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Merge branch 'dev'

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This commit is contained in:
Scott Powell
2025-07-15 16:00:11 +10:00
parent fe2616d19c f74819f8db
commit d59ed3777d
79 changed files with 4107 additions and 234 deletions
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59
boards/minewsemi_me25ls01.json Normal file
View File

@@ -0,0 +1,59 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v7.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_WIO_WM1110 -DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
["0x239A", "0x8029"],
["0x239A", "0x0029"],
["0x239A", "0x002A"],
["0x239A", "0x802A"]
],
"usb_product": "me25ls01-BOOT",
"mcu": "nrf52840",
"variant": "minewsemi_me25ls01",
"bsp": {
"name": "adafruit"
},
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "7.3.0",
"sd_fwid": "0x0123"
},
"bootloader": {
"settings_addr": "0xFF000"
}
},
"connectivity": ["bluetooth"],
"debug": {
"jlink_device": "nRF52840_xxAA",
"svd_path": "nrf52840.svd",
"openocd_target": "nrf52.cfg"
},
"frameworks": ["arduino"],
"name": "Minewsemi ME25LS01",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"speed": 115200,
"protocol": "nrfutil",
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"stlink",
"cmsis-dap",
"blackmagic"
],
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true
},
"url": "https://en.minewsemi.com/lora-module/lr1110-nrf52840-me25LS01",
"vendor": "MINEWSEMI"
}

61
boards/seeed-wio-tracker-l1.json Normal file
View File

@@ -0,0 +1,61 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v7.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_SEEED_WIO_TRACKER_L1 -DNRF52840_XXAA -DSEEED_WIO_TRACKER_L1 ",
"f_cpu": "64000000L",
"hwids": [
[ "0x2886", "0x1667" ],
[ "0x2886", "0x1668" ]
],
"mcu": "nrf52840",
"variant": "Seeed_Wio_Tracker_L1",
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "7.3.0",
"sd_fwid": "0x0123"
},
"bsp": {
"name": "adafruit"
},
"bootloader": {
"settings_addr": "0xFF000"
},
"usb_product": "Seeed Wio Tracker L1"
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"openocd_target": "nrf52.cfg",
"svd_path": "nrf52840.svd"
},
"frameworks": [
"arduino"
],
"name": "Seeed Wio Tracker L1",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"protocol": "nrfutil",
"speed": 115200,
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"cmsis-dap",
"sam-ba",
"blackmagic"
],
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true
},
"url": "https://wiki.seeedstudio.com/wio_tracker_l1_node/",
"vendor": "Seeed Studio"
}

60
boards/seeed_sensecap_solar.json Normal file
View File

@@ -0,0 +1,60 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v7.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_Seeed_XIAO_nRF52840 -DNRF52840_XXAA -DSEEED_XIAO_NRF52840 ",
"f_cpu": "64000000L",
"hwids": [
[ "0x2886", "0x0059" ]
],
"mcu": "nrf52840",
"variant": "Seeed_XIAO_nRF52840",
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "7.3.0",
"sd_fwid": "0x0123"
},
"bsp": {
"name": "adafruit"
},
"bootloader": {
"settings_addr": "0xFF000"
},
"usb_product": "XIAO nRF52840"
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"openocd_target": "nrf52.cfg",
"svd_path": "nrf52840.svd"
},
"frameworks": [
"arduino"
],
"name": "Seeed Studio XIAO nRF52840",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"protocol": "nrfutil",
"speed": 115200,
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"cmsis-dap",
"sam-ba",
"blackmagic"
],
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true
},
"url": "https://wiki.seeedstudio.com/meshtastic_solar_node/",
"vendor": "Seeed Studio"
}

81
examples/companion_radio/MyMesh.cpp
View File

@@ -45,6 +45,10 @@
#define CMD_GET_CUSTOM_VARS 40
#define CMD_SET_CUSTOM_VAR 41
#define CMD_GET_ADVERT_PATH 42
#define CMD_GET_TUNING_PARAMS 43
// NOTE: CMD range 44..49 parked, potentially for WiFi operations
#define CMD_SEND_BINARY_REQ 50
#define CMD_FACTORY_RESET 51
#define RESP_CODE_OK 0
#define RESP_CODE_ERR 1
@@ -69,6 +73,7 @@
#define RESP_CODE_SIGNATURE 20
#define RESP_CODE_CUSTOM_VARS 21
#define RESP_CODE_ADVERT_PATH 22
#define RESP_CODE_TUNING_PARAMS 23
#define SEND_TIMEOUT_BASE_MILLIS 500
#define FLOOD_SEND_TIMEOUT_FACTOR 16.0f
@@ -91,6 +96,7 @@
#define PUSH_CODE_TRACE_DATA 0x89
#define PUSH_CODE_NEW_ADVERT 0x8A
#define PUSH_CODE_TELEMETRY_RESPONSE 0x8B
#define PUSH_CODE_BINARY_RESPONSE 0x8C
#define ERR_CODE_UNSUPPORTED_CMD 1
#define ERR_CODE_NOT_FOUND 2
@@ -319,13 +325,17 @@ void MyMesh::queueMessage(const ContactInfo &from, uint8_t txt_type, mesh::Packe
uint8_t frame[1];
frame[0] = PUSH_CODE_MSG_WAITING; // send push 'tickle'
_serial->writeFrame(frame, 1);
} else {
#ifdef DISPLAY_CLASS
ui_task.soundBuzzer(UIEventType::contactMessage);
#endif
}
#ifdef DISPLAY_CLASS
ui_task.newMsg(path_len, from.name, text, offline_queue_len);
// we only want to show text messages on display, not cli data
bool should_display = txt_type == TXT_TYPE_PLAIN || txt_type == TXT_TYPE_SIGNED_PLAIN;
if (should_display) {
ui_task.newMsg(path_len, from.name, text, offline_queue_len);
if (!_serial->isConnected()) {
ui_task.soundBuzzer(UIEventType::contactMessage);
}
}
#endif
}
@@ -462,6 +472,7 @@ void MyMesh::onContactResponse(const ContactInfo &contact, const uint8_t *data,
i += 6; // pub_key_prefix
memcpy(&out_frame[i], &tag, 4);
i += 4; // NEW: include server timestamp
out_frame[i++] = data[7]; // NEW (v7): ACL permissions
} else {
out_frame[i++] = PUSH_CODE_LOGIN_FAIL;
out_frame[i++] = 0; // reserved
@@ -484,7 +495,7 @@ void MyMesh::onContactResponse(const ContactInfo &contact, const uint8_t *data,
memcpy(&out_frame[i], &data[4], len - 4);
i += (len - 4);
_serial->writeFrame(out_frame, i);
} else if (len > 4 && tag == pending_telemetry) { // check for telemetry response
} else if (len > 4 && tag == pending_telemetry) { // check for matching response tag
pending_telemetry = 0;
int i = 0;
@@ -495,6 +506,17 @@ void MyMesh::onContactResponse(const ContactInfo &contact, const uint8_t *data,
memcpy(&out_frame[i], &data[4], len - 4);
i += (len - 4);
_serial->writeFrame(out_frame, i);
} else if (len > 4 && tag == pending_req) { // check for matching response tag
pending_req = 0;
int i = 0;
out_frame[i++] = PUSH_CODE_BINARY_RESPONSE;
out_frame[i++] = 0; // reserved
memcpy(&out_frame[i], &tag, 4); // app needs to match this to RESP_CODE_SENT.tag
i += 4;
memcpy(&out_frame[i], &data[4], len - 4);
i += (len - 4);
_serial->writeFrame(out_frame, i);
}
}
@@ -560,7 +582,7 @@ MyMesh::MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMe
_cli_rescue = false;
offline_queue_len = 0;
app_target_ver = 0;
pending_login = pending_status = pending_telemetry = 0;
pending_login = pending_status = pending_telemetry = pending_req = 0;
next_ack_idx = 0;
sign_data = NULL;
dirty_contacts_expiry = 0;
@@ -1012,6 +1034,13 @@ void MyMesh::handleCmdFrame(size_t len) {
_prefs.airtime_factor = ((float)af) / 1000.0f;
savePrefs();
writeOKFrame();
} else if (cmd_frame[0] == CMD_GET_TUNING_PARAMS) {
uint32_t rx = _prefs.rx_delay_base * 1000, af = _prefs.airtime_factor * 1000;
int i = 0;
out_frame[i++] = RESP_CODE_TUNING_PARAMS;
memcpy(&out_frame[i], &rx, 4); i += 4;
memcpy(&out_frame[i], &af, 4); i += 4;
_serial->writeFrame(out_frame, i);
} else if (cmd_frame[0] == CMD_SET_OTHER_PARAMS) {
_prefs.manual_add_contacts = cmd_frame[1];
if (len >= 3) {
@@ -1090,7 +1119,7 @@ void MyMesh::handleCmdFrame(size_t len) {
if (result == MSG_SEND_FAILED) {
writeErrFrame(ERR_CODE_TABLE_FULL);
} else {
pending_telemetry = pending_status = 0;
pending_req = pending_telemetry = pending_status = 0;
memcpy(&pending_login, recipient->id.pub_key, 4); // match this to onContactResponse()
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = (result == MSG_SEND_SENT_FLOOD) ? 1 : 0;
@@ -1110,7 +1139,7 @@ void MyMesh::handleCmdFrame(size_t len) {
if (result == MSG_SEND_FAILED) {
writeErrFrame(ERR_CODE_TABLE_FULL);
} else {
pending_telemetry = pending_login = 0;
pending_req = pending_telemetry = pending_login = 0;
// FUTURE: pending_status = tag; // match this in onContactResponse()
memcpy(&pending_status, recipient->id.pub_key, 4); // legacy matching scheme
out_frame[0] = RESP_CODE_SENT;
@@ -1122,7 +1151,7 @@ void MyMesh::handleCmdFrame(size_t len) {
} else {
writeErrFrame(ERR_CODE_NOT_FOUND); // contact not found
}
} else if (cmd_frame[0] == CMD_SEND_TELEMETRY_REQ && len >= 4 + PUB_KEY_SIZE) {
} else if (cmd_frame[0] == CMD_SEND_TELEMETRY_REQ && len >= 4 + PUB_KEY_SIZE) { // can deprecate, in favour of CMD_SEND_BINARY_REQ
uint8_t *pub_key = &cmd_frame[4];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
if (recipient) {
@@ -1131,7 +1160,7 @@ void MyMesh::handleCmdFrame(size_t len) {
if (result == MSG_SEND_FAILED) {
writeErrFrame(ERR_CODE_TABLE_FULL);
} else {
pending_status = pending_login = 0;
pending_status = pending_login = pending_req = 0;
pending_telemetry = tag; // match this in onContactResponse()
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = (result == MSG_SEND_SENT_FLOOD) ? 1 : 0;
@@ -1157,6 +1186,27 @@ void MyMesh::handleCmdFrame(size_t len) {
memcpy(&out_frame[i], telemetry.getBuffer(), tlen);
i += tlen;
_serial->writeFrame(out_frame, i);
} else if (cmd_frame[0] == CMD_SEND_BINARY_REQ && len >= 2 + PUB_KEY_SIZE) {
uint8_t *pub_key = &cmd_frame[1];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
if (recipient) {
uint8_t *req_data = &cmd_frame[1 + PUB_KEY_SIZE];
uint32_t tag, est_timeout;
int result = sendRequest(*recipient, req_data, len - (1 + PUB_KEY_SIZE), tag, est_timeout);
if (result == MSG_SEND_FAILED) {
writeErrFrame(ERR_CODE_TABLE_FULL);
} else {
pending_status = pending_login = pending_telemetry = 0;
pending_req = tag; // match this in onContactResponse()
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = (result == MSG_SEND_SENT_FLOOD) ? 1 : 0;
memcpy(&out_frame[2], &tag, 4);
memcpy(&out_frame[6], &est_timeout, 4);
_serial->writeFrame(out_frame, 10);
}
} else {
writeErrFrame(ERR_CODE_NOT_FOUND); // contact not found
}
} else if (cmd_frame[0] == CMD_HAS_CONNECTION && len >= 1 + PUB_KEY_SIZE) {
uint8_t *pub_key = &cmd_frame[1];
if (hasConnectionTo(pub_key)) {
@@ -1312,6 +1362,15 @@ void MyMesh::handleCmdFrame(size_t len) {
} else {
writeErrFrame(ERR_CODE_NOT_FOUND);
}
} else if (cmd_frame[0] == CMD_FACTORY_RESET && memcmp(&cmd_frame[1], "reset", 5) == 0) {
bool success = _store->formatFileSystem();
if (success) {
writeOKFrame();
delay(1000);
board.reboot(); // doesn't return
} else {
writeErrFrame(ERR_CODE_FILE_IO_ERROR);
}
} else {
writeErrFrame(ERR_CODE_UNSUPPORTED_CMD);
MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);

9
examples/companion_radio/MyMesh.h
View File

@@ -7,14 +7,14 @@
#endif
/*------------ Frame Protocol --------------*/
#define FIRMWARE_VER_CODE 6
#define FIRMWARE_VER_CODE 7
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "2 Jul 2025"
#define FIRMWARE_BUILD_DATE "15 Jul 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.7.2"
#define FIRMWARE_VERSION "v1.7.3"
#endif
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
@@ -160,7 +160,8 @@ private:
NodePrefs _prefs;
uint32_t pending_login;
uint32_t pending_status;
uint32_t pending_telemetry;
uint32_t pending_telemetry; // pending _TELEMETRY_REQ
uint32_t pending_req; // pending _BINARY_REQ
BaseSerialInterface *_serial;
ContactsIterator _iter;

30
examples/simple_repeater/main.cpp
View File

@@ -22,11 +22,11 @@
/* ------------------------------ Config -------------------------------- */
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "2 Jul 2025"
#define FIRMWARE_BUILD_DATE "15 Jul 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.7.2"
#define FIRMWARE_VERSION "v1.7.3"
#endif
#ifndef LORA_FREQ
@@ -149,7 +149,6 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
oldest->id = id;
oldest->out_path_len = -1; // initially out_path is unknown
oldest->last_timestamp = 0;
self_id.calcSharedSecret(oldest->secret, id); // calc ECDH shared secret
return oldest;
}
@@ -341,8 +340,8 @@ protected:
return ((int)_prefs.agc_reset_interval) * 4000; // milliseconds
}
void onAnonDataRecv(mesh::Packet* packet, uint8_t type, const mesh::Identity& sender, uint8_t* data, size_t len) override {
if (type == PAYLOAD_TYPE_ANON_REQ) { // received an initial request by a possible admin client (unknown at this stage)
void onAnonDataRecv(mesh::Packet* packet, const uint8_t* secret, const mesh::Identity& sender, uint8_t* data, size_t len) override {
if (packet->getPayloadType() == PAYLOAD_TYPE_ANON_REQ) { // received an initial request by a possible admin client (unknown at this stage)
uint32_t timestamp;
memcpy(&timestamp, data, 4);
@@ -369,6 +368,7 @@ protected:
client->last_timestamp = timestamp;
client->last_activity = getRTCClock()->getCurrentTime();
client->is_admin = is_admin;
memcpy(client->secret, secret, PUB_KEY_SIZE);
uint32_t now = getRTCClock()->getCurrentTimeUnique();
memcpy(reply_data, &now, 4); // response packets always prefixed with timestamp
@@ -500,12 +500,12 @@ protected:
}
uint8_t temp[166];
const char *command = (const char *) &data[5];
char *command = (char *) &data[5];
char *reply = (char *) &temp[5];
if (is_retry) {
*reply = 0;
} else {
_cli.handleCommand(sender_timestamp, command, reply);
handleCommand(sender_timestamp, command, reply);
}
int text_len = strlen(reply);
if (text_len > 0) {
@@ -581,8 +581,6 @@ public:
_prefs.interference_threshold = 0; // disabled
}
CommonCLI* getCLI() { return &_cli; }
void begin(FILESYSTEM* fs) {
mesh::Mesh::begin();
_fs = fs;
@@ -706,6 +704,18 @@ public:
((SimpleMeshTables *)getTables())->resetStats();
}
void handleCommand(uint32_t sender_timestamp, char* command, char* reply) {
while (*command == ' ') command++; // skip leading spaces
if (strlen(command) > 4 && command[2] == '|') { // optional prefix (for companion radio CLI)
memcpy(reply, command, 3); // reflect the prefix back
reply += 3;
command += 3;
}
_cli.handleCommand(sender_timestamp, command, reply); // common CLI commands
}
void loop() {
mesh::Mesh::loop();
@@ -817,7 +827,7 @@ void loop() {
if (len > 0 && command[len - 1] == '\r') { // received complete line
command[len - 1] = 0; // replace newline with C string null terminator
char reply[160];
the_mesh.getCLI()->handleCommand(0, command, reply); // NOTE: there is no sender_timestamp via serial!
the_mesh.handleCommand(0, command, reply); // NOTE: there is no sender_timestamp via serial!
if (reply[0]) {
Serial.print(" -> "); Serial.println(reply);
}

30
examples/simple_room_server/main.cpp
View File

@@ -22,11 +22,11 @@
/* ------------------------------ Config -------------------------------- */
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "2 Jul 2025"
#define FIRMWARE_BUILD_DATE "15 Jul 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.7.2"
#define FIRMWARE_VERSION "v1.7.3"
#endif
#ifndef LORA_FREQ
@@ -188,7 +188,6 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
newClient->id = id;
newClient->out_path_len = -1; // initially out_path is unknown
newClient->last_timestamp = 0;
self_id.calcSharedSecret(newClient->secret, id); // calc ECDH shared secret
return newClient;
}
@@ -334,7 +333,7 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
}
return 0; // unknown command
}
protected:
float getAirtimeBudgetFactor() const override {
return _prefs.airtime_factor;
@@ -432,8 +431,8 @@ protected:
return true;
}
void onAnonDataRecv(mesh::Packet* packet, uint8_t type, const mesh::Identity& sender, uint8_t* data, size_t len) override {
if (type == PAYLOAD_TYPE_ANON_REQ) { // received an initial request by a possible admin client (unknown at this stage)
void onAnonDataRecv(mesh::Packet* packet, const uint8_t* secret, const mesh::Identity& sender, uint8_t* data, size_t len) override {
if (packet->getPayloadType() == PAYLOAD_TYPE_ANON_REQ) { // received an initial request by a possible admin client (unknown at this stage)
uint32_t sender_timestamp, sender_sync_since;
memcpy(&sender_timestamp, data, 4);
memcpy(&sender_sync_since, &data[4], 4); // sender's "sync messags SINCE x" timestamp
@@ -465,6 +464,7 @@ protected:
client->sync_since = sender_sync_since;
client->pending_ack = 0;
client->push_failures = 0;
memcpy(client->secret, secret, PUB_KEY_SIZE);
uint32_t now = getRTCClock()->getCurrentTime();
client->last_activity = now;
@@ -555,7 +555,7 @@ protected:
if (is_retry) {
temp[5] = 0; // no reply
} else {
_cli.handleCommand(sender_timestamp, (const char *) &data[5], (char *) &temp[5]);
handleCommand(sender_timestamp, (char *) &data[5], (char *) &temp[5]);
temp[4] = (TXT_TYPE_CLI_DATA << 2); // attempt and flags, (NOTE: legacy was: TXT_TYPE_PLAIN)
}
send_ack = false;
@@ -743,8 +743,6 @@ public:
_num_posted = _num_post_pushes = 0;
}
CommonCLI* getCLI() { return &_cli; }
void begin(FILESYSTEM* fs) {
mesh::Mesh::begin();
_fs = fs;
@@ -845,6 +843,18 @@ public:
((SimpleMeshTables *)getTables())->resetStats();
}
void handleCommand(uint32_t sender_timestamp, char* command, char* reply) {
while (*command == ' ') command++; // skip leading spaces
if (strlen(command) > 4 && command[2] == '|') { // optional prefix (for companion radio CLI)
memcpy(reply, command, 3); // reflect the prefix back
reply += 3;
command += 3;
}
_cli.handleCommand(sender_timestamp, command, reply); // common CLI commands
}
void loop() {
mesh::Mesh::loop();
@@ -998,7 +1008,7 @@ void loop() {
if (len > 0 && command[len - 1] == '\r') { // received complete line
command[len - 1] = 0; // replace newline with C string null terminator
char reply[160];
the_mesh.getCLI()->handleCommand(0, command, reply); // NOTE: there is no sender_timestamp via serial!
the_mesh.handleCommand(0, command, reply); // NOTE: there is no sender_timestamp via serial!
if (reply[0]) {
Serial.print(" -> "); Serial.println(reply);
}

866
examples/simple_sensor/SensorMesh.cpp Normal file
View File

@@ -0,0 +1,866 @@
#include "SensorMesh.h"
/* ------------------------------ Config -------------------------------- */
#ifndef LORA_FREQ
#define LORA_FREQ 915.0
#endif
#ifndef LORA_BW
#define LORA_BW 250
#endif
#ifndef LORA_SF
#define LORA_SF 10
#endif
#ifndef LORA_CR
#define LORA_CR 5
#endif
#ifndef LORA_TX_POWER
#define LORA_TX_POWER 20
#endif
#ifndef ADVERT_NAME
#define ADVERT_NAME "sensor"
#endif
#ifndef ADVERT_LAT
#define ADVERT_LAT 0.0
#endif
#ifndef ADVERT_LON
#define ADVERT_LON 0.0
#endif
#ifndef ADMIN_PASSWORD
#define ADMIN_PASSWORD "password"
#endif
#ifndef SERVER_RESPONSE_DELAY
#define SERVER_RESPONSE_DELAY 300
#endif
#ifndef TXT_ACK_DELAY
#define TXT_ACK_DELAY 200
#endif
#ifndef SENSOR_READ_INTERVAL_SECS
#define SENSOR_READ_INTERVAL_SECS 60
#endif
/* ------------------------------ Code -------------------------------- */
#define REQ_TYPE_LOGIN 0x00
#define REQ_TYPE_GET_STATUS 0x01
#define REQ_TYPE_KEEP_ALIVE 0x02
#define REQ_TYPE_GET_TELEMETRY_DATA 0x03
#define REQ_TYPE_GET_AVG_MIN_MAX 0x04
#define REQ_TYPE_GET_ACCESS_LIST 0x05
#define RESP_SERVER_LOGIN_OK 0 // response to ANON_REQ
#define CLI_REPLY_DELAY_MILLIS 1000
#define LAZY_CONTACTS_WRITE_DELAY 5000
#define ALERT_ACK_EXPIRY_MILLIS 8000 // wait 8 secs for ACKs to alert messages
static File openAppend(FILESYSTEM* _fs, const char* fname) {
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
return _fs->open(fname, FILE_O_WRITE);
#elif defined(RP2040_PLATFORM)
return _fs->open(fname, "a");
#else
return _fs->open(fname, "a", true);
#endif
}
static File openWrite(FILESYSTEM* _fs, const char* filename) {
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
_fs->remove(filename);
return _fs->open(filename, FILE_O_WRITE);
#elif defined(RP2040_PLATFORM)
return _fs->open(filename, "w");
#else
return _fs->open(filename, "w", true);
#endif
}
void SensorMesh::loadContacts() {
num_contacts = 0;
if (_fs->exists("/s_contacts")) {
#if defined(RP2040_PLATFORM)
File file = _fs->open("/s_contacts", "r");
#else
File file = _fs->open("/s_contacts");
#endif
if (file) {
bool full = false;
while (!full) {
ContactInfo c;
uint8_t pub_key[32];
uint8_t unused[6];
bool success = (file.read(pub_key, 32) == 32);
success = success && (file.read((uint8_t *) &c.permissions, 1) == 1);
success = success && (file.read(unused, 6) == 6);
success = success && (file.read((uint8_t *)&c.out_path_len, 1) == 1);
success = success && (file.read(c.out_path, 64) == 64);
success = success && (file.read(c.shared_secret, PUB_KEY_SIZE) == PUB_KEY_SIZE);
c.last_timestamp = 0; // transient
c.last_activity = 0;
if (!success) break; // EOF
c.id = mesh::Identity(pub_key);
if (num_contacts < MAX_CONTACTS) {
contacts[num_contacts++] = c;
} else {
full = true;
}
}
file.close();
}
}
}
void SensorMesh::saveContacts() {
File file = openWrite(_fs, "/s_contacts");
if (file) {
uint8_t unused[5];
memset(unused, 0, sizeof(unused));
for (int i = 0; i < num_contacts; i++) {
auto c = &contacts[i];
if (c->permissions == 0) continue; // skip deleted entries
bool success = (file.write(c->id.pub_key, 32) == 32);
success = success && (file.write((uint8_t *) &c->permissions, 1) == 1);
success = success && (file.write(unused, 6) == 6);
success = success && (file.write((uint8_t *)&c->out_path_len, 1) == 1);
success = success && (file.write(c->out_path, 64) == 64);
success = success && (file.write(c->shared_secret, PUB_KEY_SIZE) == PUB_KEY_SIZE);
if (!success) break; // write failed
}
file.close();
}
}
static uint8_t getDataSize(uint8_t type) {
switch (type) {
case LPP_GPS:
return 9;
case LPP_POLYLINE:
return 8; // TODO: this is MINIMIUM
case LPP_GYROMETER:
case LPP_ACCELEROMETER:
return 6;
case LPP_GENERIC_SENSOR:
case LPP_FREQUENCY:
case LPP_DISTANCE:
case LPP_ENERGY:
case LPP_UNIXTIME:
return 4;
case LPP_COLOUR:
return 3;
case LPP_ANALOG_INPUT:
case LPP_ANALOG_OUTPUT:
case LPP_LUMINOSITY:
case LPP_TEMPERATURE:
case LPP_CONCENTRATION:
case LPP_BAROMETRIC_PRESSURE:
case LPP_RELATIVE_HUMIDITY:
case LPP_ALTITUDE:
case LPP_VOLTAGE:
case LPP_CURRENT:
case LPP_DIRECTION:
case LPP_POWER:
return 2;
}
return 1;
}
static uint32_t getMultiplier(uint8_t type) {
switch (type) {
case LPP_CURRENT:
case LPP_DISTANCE:
case LPP_ENERGY:
return 1000;
case LPP_VOLTAGE:
case LPP_ANALOG_INPUT:
case LPP_ANALOG_OUTPUT:
return 100;
case LPP_TEMPERATURE:
case LPP_BAROMETRIC_PRESSURE:
case LPP_RELATIVE_HUMIDITY:
return 10;
}
return 1;
}
static bool isSigned(uint8_t type) {
return type == LPP_ALTITUDE || type == LPP_TEMPERATURE || type == LPP_GYROMETER ||
type == LPP_ANALOG_INPUT || type == LPP_ANALOG_OUTPUT || type == LPP_GPS || type == LPP_ACCELEROMETER;
}
static float getFloat(const uint8_t * buffer, uint8_t size, uint32_t multiplier, bool is_signed) {
uint32_t value = 0;
for (uint8_t i = 0; i < size; i++) {
value = (value << 8) + buffer[i];
}
int sign = 1;
if (is_signed) {
uint32_t bit = 1ul << ((size * 8) - 1);
if ((value & bit) == bit) {
value = (bit << 1) - value;
sign = -1;
}
}
return sign * ((float) value / multiplier);
}
static uint8_t putFloat(uint8_t * dest, float value, uint8_t size, uint32_t multiplier, bool is_signed) {
// check sign
bool sign = value < 0;
if (sign) value = -value;
// get value to store
uint32_t v = value * multiplier;
// format an uint32_t as if it was an int32_t
if (is_signed & sign) {
uint32_t mask = (1 << (size * 8)) - 1;
v = v & mask;
if (sign) v = mask - v + 1;
}
// add bytes (MSB first)
for (uint8_t i=1; i<=size; i++) {
dest[size - i] = (v & 0xFF);
v >>= 8;
}
return size;
}
uint8_t SensorMesh::handleRequest(uint8_t perms, uint32_t sender_timestamp, uint8_t req_type, uint8_t* payload, size_t payload_len) {
memcpy(reply_data, &sender_timestamp, 4); // reflect sender_timestamp back in response packet (kind of like a 'tag')
if (req_type == REQ_TYPE_GET_TELEMETRY_DATA && (perms & PERM_GET_TELEMETRY) != 0) {
telemetry.reset();
telemetry.addVoltage(TELEM_CHANNEL_SELF, (float)board.getBattMilliVolts() / 1000.0f);
// query other sensors -- target specific
sensors.querySensors(0xFF, telemetry); // allow all telemetry permissions for admin or guest
// TODO: let requester know permissions they have: telemetry.addPresence(TELEM_CHANNEL_SELF, perms);
uint8_t tlen = telemetry.getSize();
memcpy(&reply_data[4], telemetry.getBuffer(), tlen);
return 4 + tlen; // reply_len
}
if (req_type == REQ_TYPE_GET_AVG_MIN_MAX && (perms & PERM_GET_OTHER_STATS) != 0) {
uint32_t start_secs_ago, end_secs_ago;
memcpy(&start_secs_ago, &payload[0], 4);
memcpy(&end_secs_ago, &payload[4], 4);
uint8_t res1 = payload[8]; // reserved for future (extra query params)
uint8_t res2 = payload[9];
MinMaxAvg data[8];
int n;
if (res1 == 0 && res2 == 0) {
n = querySeriesData(start_secs_ago, end_secs_ago, data, 8);
} else {
n = 0;
}
uint8_t ofs = 4;
{
uint32_t now = getRTCClock()->getCurrentTime();
memcpy(&reply_data[ofs], &now, 4); ofs += 4;
}
for (int i = 0; i < n; i++) {
auto d = &data[i];
reply_data[ofs++] = d->_channel;
reply_data[ofs++] = d->_lpp_type;
uint8_t sz = getDataSize(d->_lpp_type);
uint32_t mult = getMultiplier(d->_lpp_type);
bool is_signed = isSigned(d->_lpp_type);
ofs += putFloat(&reply_data[ofs], d->_min, sz, mult, is_signed);
ofs += putFloat(&reply_data[ofs], d->_max, sz, mult, is_signed);
ofs += putFloat(&reply_data[ofs], d->_avg, sz, mult, is_signed);
}
return ofs;
}
if (req_type == REQ_TYPE_GET_ACCESS_LIST && (perms & PERM_ACL_ROLE_MASK) == PERM_ACL_LEVEL3) {
uint8_t res1 = payload[0]; // reserved for future (extra query params)
uint8_t res2 = payload[1];
if (res1 == 0 && res2 == 0) {
uint8_t ofs = 4;
for (int i = 0; i < num_contacts && ofs + 7 <= sizeof(reply_data) - 4; i++) {
auto c = &contacts[i];
memcpy(&reply_data[ofs], c->id.pub_key, 6); ofs += 6; // just 6-byte pub_key prefix
reply_data[ofs++] = c->permissions;
}
return ofs;
}
}
return 0; // unknown command
}
mesh::Packet* SensorMesh::createSelfAdvert() {
uint8_t app_data[MAX_ADVERT_DATA_SIZE];
uint8_t app_data_len;
{
AdvertDataBuilder builder(ADV_TYPE_SENSOR, _prefs.node_name, _prefs.node_lat, _prefs.node_lon);
app_data_len = builder.encodeTo(app_data);
}
return createAdvert(self_id, app_data, app_data_len);
}
ContactInfo* SensorMesh::putContact(const mesh::Identity& id) {
uint32_t min_time = 0xFFFFFFFF;
ContactInfo* oldest = &contacts[MAX_CONTACTS - 1];
for (int i = 0; i < num_contacts; i++) {
if (id.matches(contacts[i].id)) return &contacts[i]; // already known
if (!contacts[i].isAdmin() && contacts[i].last_activity < min_time) {
oldest = &contacts[i];
min_time = oldest->last_activity;
}
}
ContactInfo* c;
if (num_contacts < MAX_CONTACTS) {
c = &contacts[num_contacts++];
} else {
c = oldest; // evict least active contact
}
memset(c, 0, sizeof(*c));
c->id = id;
c->out_path_len = -1; // initially out_path is unknown
return c;
}
void SensorMesh::applyContactPermissions(const uint8_t* pubkey, uint8_t perms) {
mesh::Identity id(pubkey);
auto c = putContact(id);
if ((perms & PERM_ACL_ROLE_MASK) == PERM_ACL_GUEST) { // guest role is not persisted in contacts
memset(c, 0, sizeof(*c));
} else {
c->permissions = perms; // update their permissions
self_id.calcSharedSecret(c->shared_secret, pubkey);
}
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY); // trigger saveContacts()
}
void SensorMesh::sendAlert(ContactInfo* c, Trigger* t) {
int text_len = strlen(t->text);
uint8_t data[MAX_PACKET_PAYLOAD];
memcpy(data, &t->timestamp, 4);
data[4] = (TXT_TYPE_PLAIN << 2) | t->attempt; // attempt and flags
memcpy(&data[5], t->text, text_len);
// calc expected ACK reply
mesh::Utils::sha256((uint8_t *)&t->expected_acks[t->attempt], 4, data, 5 + text_len, self_id.pub_key, PUB_KEY_SIZE);
t->attempt++;
auto pkt = createDatagram(PAYLOAD_TYPE_TXT_MSG, c->id, c->shared_secret, data, 5 + text_len);
if (pkt) {
if (c->out_path_len >= 0) { // we have an out_path, so send DIRECT
sendDirect(pkt, c->out_path, c->out_path_len);
} else {
sendFlood(pkt);
}
}
t->send_expiry = futureMillis(ALERT_ACK_EXPIRY_MILLIS);
}
void SensorMesh::alertIf(bool condition, Trigger& t, AlertPriority pri, const char* text) {
if (condition) {
if (!t.isTriggered() && num_alert_tasks < MAX_CONCURRENT_ALERTS) {
StrHelper::strncpy(t.text, text, sizeof(t.text));
t.pri = pri;
t.send_expiry = 0; // signal that initial send is needed
t.attempt = 4;
t.curr_contact_idx = -1; // start iterating thru contacts[]
alert_tasks[num_alert_tasks++] = &t; // add to queue
}
} else {
if (t.isTriggered()) {
t.text[0] = 0;
// remove 't' from alert queue
int i = 0;
while (i < num_alert_tasks && alert_tasks[i] != &t) i++;
if (i < num_alert_tasks) { // found, now delete from array
num_alert_tasks--;
while (i < num_alert_tasks) {
alert_tasks[i] = alert_tasks[i + 1];
i++;
}
}
}
}
}
float SensorMesh::getAirtimeBudgetFactor() const {
return _prefs.airtime_factor;
}
bool SensorMesh::allowPacketForward(const mesh::Packet* packet) {
if (_prefs.disable_fwd) return false;
if (packet->isRouteFlood() && packet->path_len >= _prefs.flood_max) return false;
return true;
}
int SensorMesh::calcRxDelay(float score, uint32_t air_time) const {
if (_prefs.rx_delay_base <= 0.0f) return 0;
return (int) ((pow(_prefs.rx_delay_base, 0.85f - score) - 1.0) * air_time);
}
uint32_t SensorMesh::getRetransmitDelay(const mesh::Packet* packet) {
uint32_t t = (_radio->getEstAirtimeFor(packet->path_len + packet->payload_len + 2) * _prefs.tx_delay_factor);
return getRNG()->nextInt(0, 6)*t;
}
uint32_t SensorMesh::getDirectRetransmitDelay(const mesh::Packet* packet) {
uint32_t t = (_radio->getEstAirtimeFor(packet->path_len + packet->payload_len + 2) * _prefs.direct_tx_delay_factor);
return getRNG()->nextInt(0, 6)*t;
}
int SensorMesh::getInterferenceThreshold() const {
return _prefs.interference_threshold;
}
int SensorMesh::getAGCResetInterval() const {
return ((int)_prefs.agc_reset_interval) * 4000; // milliseconds
}
uint8_t SensorMesh::handleLoginReq(const mesh::Identity& sender, const uint8_t* secret, uint32_t sender_timestamp, const uint8_t* data) {
if (strcmp((char *) data, _prefs.password) != 0) { // check for valid password
#if MESH_DEBUG
MESH_DEBUG_PRINTLN("Invalid password: %s", &data[4]);
#endif
return 0;
}
auto client = putContact(sender); // add to contacts (if not already known)
if (sender_timestamp <= client->last_timestamp) {
MESH_DEBUG_PRINTLN("Possible login replay attack!");
return 0; // FATAL: client table is full -OR- replay attack
}
MESH_DEBUG_PRINTLN("Login success!");
client->last_timestamp = sender_timestamp;
client->last_activity = getRTCClock()->getCurrentTime();
client->permissions = PERM_ACL_LEVEL3 | PERM_RECV_ALERTS_HI | PERM_RECV_ALERTS_LO; // initially opt-in to receive alerts (can opt out)
memcpy(client->shared_secret, secret, PUB_KEY_SIZE);
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
uint32_t now = getRTCClock()->getCurrentTimeUnique();
memcpy(reply_data, &now, 4); // response packets always prefixed with timestamp
reply_data[4] = RESP_SERVER_LOGIN_OK;
reply_data[5] = 0; // NEW: recommended keep-alive interval (secs / 16)
reply_data[6] = 1; // 1 = is admin
reply_data[7] = client->permissions;
getRNG()->random(&reply_data[8], 4); // random blob to help packet-hash uniqueness
return 12; // reply length
}
void SensorMesh::handleCommand(uint32_t sender_timestamp, char* command, char* reply) {
while (*command == ' ') command++; // skip leading spaces
if (strlen(command) > 4 && command[2] == '|') { // optional prefix (for companion radio CLI)
memcpy(reply, command, 3); // reflect the prefix back
reply += 3;
command += 3;
}
// first, see if this is a custom-handled CLI command (ie. in main.cpp)
if (handleCustomCommand(sender_timestamp, command, reply)) {
return; // command has been handled
}
// handle sensor-specific CLI commands
if (memcmp(command, "setperm ", 8) == 0) { // format: setperm {pubkey-hex} {permissions-int8}
char* hex = &command[8];
char* sp = strchr(hex, ' '); // look for separator char
if (sp == NULL || sp - hex != PUB_KEY_SIZE*2) {
strcpy(reply, "Err - bad pubkey len");
} else {
*sp++ = 0; // replace space with null terminator
uint8_t pubkey[PUB_KEY_SIZE];
if (mesh::Utils::fromHex(pubkey, PUB_KEY_SIZE, hex)) {
uint8_t perms = atoi(sp);
applyContactPermissions(pubkey, perms);
strcpy(reply, "OK");
} else {
strcpy(reply, "Err - bad pubkey");
}
}
} else if (sender_timestamp == 0 && strcmp(command, "get acl") == 0) {
Serial.println("ACL:");
for (int i = 0; i < num_contacts; i++) {
auto c = &contacts[i];
Serial.printf("%02X ", c->permissions);
mesh::Utils::printHex(Serial, c->id.pub_key, PUB_KEY_SIZE);
Serial.printf("\n");
}
reply[0] = 0;
} else {
_cli.handleCommand(sender_timestamp, command, reply); // common CLI commands
}
}
void SensorMesh::onAnonDataRecv(mesh::Packet* packet, const uint8_t* secret, const mesh::Identity& sender, uint8_t* data, size_t len) {
if (packet->getPayloadType() == PAYLOAD_TYPE_ANON_REQ) { // received an initial request by a possible admin client (unknown at this stage)
uint32_t timestamp;
memcpy(&timestamp, data, 4);
data[len] = 0; // ensure null terminator
uint8_t reply_len = handleLoginReq(sender, secret, timestamp, &data[4]);
if (reply_len == 0) return; // invalid request
if (packet->isRouteFlood()) {
// let this sender know path TO here, so they can use sendDirect(), and ALSO encode the response
mesh::Packet* path = createPathReturn(sender, secret, packet->path, packet->path_len,
PAYLOAD_TYPE_RESPONSE, reply_data, reply_len);
if (path) sendFlood(path, SERVER_RESPONSE_DELAY);
} else {
mesh::Packet* reply = createDatagram(PAYLOAD_TYPE_RESPONSE, sender, secret, reply_data, reply_len);
if (reply) sendFlood(reply, SERVER_RESPONSE_DELAY);
}
}
}
int SensorMesh::searchPeersByHash(const uint8_t* hash) {
int n = 0;
for (int i = 0; i < num_contacts && n < MAX_SEARCH_RESULTS; i++) {
if (contacts[i].id.isHashMatch(hash)) {
matching_peer_indexes[n++] = i; // store the INDEXES of matching contacts (for subsequent 'peer' methods)
}
}
return n;
}
void SensorMesh::getPeerSharedSecret(uint8_t* dest_secret, int peer_idx) {
int i = matching_peer_indexes[peer_idx];
if (i >= 0 && i < num_contacts) {
// lookup pre-calculated shared_secret
memcpy(dest_secret, contacts[i].shared_secret, PUB_KEY_SIZE);
} else {
MESH_DEBUG_PRINTLN("getPeerSharedSecret: Invalid peer idx: %d", i);
}
}
void SensorMesh::onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, const uint8_t* secret, uint8_t* data, size_t len) {
int i = matching_peer_indexes[sender_idx];
if (i < 0 || i >= num_contacts) {
MESH_DEBUG_PRINTLN("onPeerDataRecv: Invalid sender idx: %d", i);
return;
}
ContactInfo& from = contacts[i];
if (type == PAYLOAD_TYPE_REQ) { // request (from a known contact)
uint32_t timestamp;
memcpy(&timestamp, data, 4);
if (timestamp > from.last_timestamp) { // prevent replay attacks
uint8_t reply_len = handleRequest(from.isAdmin() ? 0xFFFF : from.permissions, timestamp, data[4], &data[5], len - 5);
if (reply_len == 0) return; // invalid command
from.last_timestamp = timestamp;
from.last_activity = getRTCClock()->getCurrentTime();
if (packet->isRouteFlood()) {
// let this sender know path TO here, so they can use sendDirect(), and ALSO encode the response
mesh::Packet* path = createPathReturn(from.id, secret, packet->path, packet->path_len,
PAYLOAD_TYPE_RESPONSE, reply_data, reply_len);
if (path) sendFlood(path, SERVER_RESPONSE_DELAY);
} else {
mesh::Packet* reply = createDatagram(PAYLOAD_TYPE_RESPONSE, from.id, secret, reply_data, reply_len);
if (reply) {
if (from.out_path_len >= 0) { // we have an out_path, so send DIRECT
sendDirect(reply, from.out_path, from.out_path_len, SERVER_RESPONSE_DELAY);
} else {
sendFlood(reply, SERVER_RESPONSE_DELAY);
}
}
}
} else {
MESH_DEBUG_PRINTLN("onPeerDataRecv: possible replay attack detected");
}
} else if (type == PAYLOAD_TYPE_TXT_MSG && len > 5 && from.isAdmin()) { // a CLI command
uint32_t sender_timestamp;
memcpy(&sender_timestamp, data, 4); // timestamp (by sender's RTC clock - which could be wrong)
uint flags = (data[4] >> 2); // message attempt number, and other flags
if (!(flags == TXT_TYPE_CLI_DATA)) {
MESH_DEBUG_PRINTLN("onPeerDataRecv: unsupported text type received: flags=%02x", (uint32_t)flags);
} else if (sender_timestamp > from.last_timestamp) { // prevent replay attacks
from.last_timestamp = sender_timestamp;
from.last_activity = getRTCClock()->getCurrentTime();
// len can be > original length, but 'text' will be padded with zeroes
data[len] = 0; // need to make a C string again, with null terminator
uint8_t temp[166];
char *command = (char *) &data[5];
char *reply = (char *) &temp[5];
handleCommand(sender_timestamp, command, reply);
int text_len = strlen(reply);
if (text_len > 0) {
uint32_t timestamp = getRTCClock()->getCurrentTimeUnique();
if (timestamp == sender_timestamp) {
// WORKAROUND: the two timestamps need to be different, in the CLI view
timestamp++;
}
memcpy(temp, &timestamp, 4); // mostly an extra blob to help make packet_hash unique
temp[4] = (TXT_TYPE_CLI_DATA << 2);
auto reply = createDatagram(PAYLOAD_TYPE_TXT_MSG, from.id, secret, temp, 5 + text_len);
if (reply) {
if (from.out_path_len < 0) {
sendFlood(reply, CLI_REPLY_DELAY_MILLIS);
} else {
sendDirect(reply, from.out_path, from.out_path_len, CLI_REPLY_DELAY_MILLIS);
}
}
}
} else {
MESH_DEBUG_PRINTLN("onPeerDataRecv: possible replay attack detected");
}
}
}
bool SensorMesh::onPeerPathRecv(mesh::Packet* packet, int sender_idx, const uint8_t* secret, uint8_t* path, uint8_t path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) {
int i = matching_peer_indexes[sender_idx];
if (i < 0 || i >= num_contacts) {
MESH_DEBUG_PRINTLN("onPeerPathRecv: Invalid sender idx: %d", i);
return false;
}
ContactInfo& from = contacts[i];
MESH_DEBUG_PRINTLN("PATH to contact, path_len=%d", (uint32_t) path_len);
// NOTE: for this impl, we just replace the current 'out_path' regardless, whenever sender sends us a new out_path.
// FUTURE: could store multiple out_paths per contact, and try to find which is the 'best'(?)
memcpy(from.out_path, path, from.out_path_len = path_len); // store a copy of path, for sendDirect()
from.last_activity = getRTCClock()->getCurrentTime();
// REVISIT: maybe make ALL out_paths non-persisted to minimise flash writes??
if (from.isAdmin()) {
// only do saveContacts() (of this out_path change) if this is an admin
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
}
// NOTE: no reciprocal path send!!
return false;
}
void SensorMesh::onAckRecv(mesh::Packet* packet, uint32_t ack_crc) {
if (num_alert_tasks > 0) {
auto t = alert_tasks[0]; // check current alert task
for (int i = 0; i < t->attempt; i++) {
if (ack_crc == t->expected_acks[i]) { // matching ACK!
t->attempt = 4; // signal to move to next contact
t->send_expiry = 0;
packet->markDoNotRetransmit(); // ACK was for this node, so don't retransmit
return;
}
}
}
}
SensorMesh::SensorMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
: mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
_cli(board, rtc, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4)
{
num_contacts = 0;
next_local_advert = next_flood_advert = 0;
dirty_contacts_expiry = 0;
last_read_time = 0;
num_alert_tasks = 0;
// defaults
memset(&_prefs, 0, sizeof(_prefs));
_prefs.airtime_factor = 1.0; // one half
_prefs.rx_delay_base = 0.0f; // turn off by default, was 10.0;
_prefs.tx_delay_factor = 0.5f; // was 0.25f
StrHelper::strncpy(_prefs.node_name, ADVERT_NAME, sizeof(_prefs.node_name));
_prefs.node_lat = ADVERT_LAT;
_prefs.node_lon = ADVERT_LON;
StrHelper::strncpy(_prefs.password, ADMIN_PASSWORD, sizeof(_prefs.password));
_prefs.freq = LORA_FREQ;
_prefs.sf = LORA_SF;
_prefs.bw = LORA_BW;
_prefs.cr = LORA_CR;
_prefs.tx_power_dbm = LORA_TX_POWER;
_prefs.advert_interval = 1; // default to 2 minutes for NEW installs
_prefs.flood_advert_interval = 0; // disabled
_prefs.disable_fwd = true;
_prefs.flood_max = 64;
_prefs.interference_threshold = 0; // disabled
}
void SensorMesh::begin(FILESYSTEM* fs) {
mesh::Mesh::begin();
_fs = fs;
// load persisted prefs
_cli.loadPrefs(_fs);
loadContacts();
radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
radio_set_tx_power(_prefs.tx_power_dbm);
updateAdvertTimer();
updateFloodAdvertTimer();
}
bool SensorMesh::formatFileSystem() {
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
return InternalFS.format();
#elif defined(RP2040_PLATFORM)
return LittleFS.format();
#elif defined(ESP32)
return SPIFFS.format();
#else
#error "need to implement file system erase"
return false;
#endif
}
void SensorMesh::sendSelfAdvertisement(int delay_millis) {
mesh::Packet* pkt = createSelfAdvert();
if (pkt) {
sendFlood(pkt, delay_millis);
} else {
MESH_DEBUG_PRINTLN("ERROR: unable to create advertisement packet!");
}
}
void SensorMesh::updateAdvertTimer() {
if (_prefs.advert_interval > 0) { // schedule local advert timer
next_local_advert = futureMillis( ((uint32_t)_prefs.advert_interval) * 2 * 60 * 1000);
} else {
next_local_advert = 0; // stop the timer
}
}
void SensorMesh::updateFloodAdvertTimer() {
if (_prefs.flood_advert_interval > 0) { // schedule flood advert timer
next_flood_advert = futureMillis( ((uint32_t)_prefs.flood_advert_interval) * 60 * 60 * 1000);
} else {
next_flood_advert = 0; // stop the timer
}
}
void SensorMesh::setTxPower(uint8_t power_dbm) {
radio_set_tx_power(power_dbm);
}
float SensorMesh::getTelemValue(uint8_t channel, uint8_t type) {
auto buf = telemetry.getBuffer();
uint8_t size = telemetry.getSize();
uint8_t i = 0;
while (i + 2 < size) {
// Get channel #
uint8_t ch = buf[i++];
// Get data type
uint8_t t = buf[i++];
uint8_t sz = getDataSize(t);
if (ch == channel && t == type) {
return getFloat(&buf[i], sz, getMultiplier(t), isSigned(t));
}
i += sz; // skip
}
return 0.0f; // not found
}
bool SensorMesh::getGPS(uint8_t channel, float& lat, float& lon, float& alt) {
if (channel == TELEM_CHANNEL_SELF) {
lat = sensors.node_lat;
lon = sensors.node_lon;
alt = sensors.node_altitude;
return true;
}
// REVISIT: custom GPS channels??
return false;
}
void SensorMesh::loop() {
mesh::Mesh::loop();
if (next_flood_advert && millisHasNowPassed(next_flood_advert)) {
mesh::Packet* pkt = createSelfAdvert();
if (pkt) sendFlood(pkt);
updateFloodAdvertTimer(); // schedule next flood advert
updateAdvertTimer(); // also schedule local advert (so they don't overlap)
} else if (next_local_advert && millisHasNowPassed(next_local_advert)) {
mesh::Packet* pkt = createSelfAdvert();
if (pkt) sendZeroHop(pkt);
updateAdvertTimer(); // schedule next local advert
}
uint32_t curr = getRTCClock()->getCurrentTime();
if (curr >= last_read_time + SENSOR_READ_INTERVAL_SECS) {
telemetry.reset();
telemetry.addVoltage(TELEM_CHANNEL_SELF, (float)board.getBattMilliVolts() / 1000.0f);
// query other sensors -- target specific
sensors.querySensors(0xFF, telemetry); // allow all telemetry permissions
onSensorDataRead();
last_read_time = curr;
}
// check the alert send queue
if (num_alert_tasks > 0) {
auto t = alert_tasks[0]; // process head of queue
if (millisHasNowPassed(t->send_expiry)) { // next send needed?
if (t->attempt >= 4) { // max attempts reached, try next contact
t->curr_contact_idx++;
if (t->curr_contact_idx >= num_contacts) { // no more contacts to try?
num_alert_tasks--; // remove t from queue
for (int i = 0; i < num_alert_tasks; i++) {
alert_tasks[i] = alert_tasks[i + 1];
}
} else {
auto c = &contacts[t->curr_contact_idx];
uint16_t pri_mask = (t->pri == HIGH_PRI_ALERT) ? PERM_RECV_ALERTS_HI : PERM_RECV_ALERTS_LO;
if (c->permissions & pri_mask) { // contact wants alert
// reset attempts
t->attempt = (t->pri == LOW_PRI_ALERT) ? 3 : 0; // Low pri alerts, start at attempt #3 (ie. only make ONE attempt)
t->timestamp = getRTCClock()->getCurrentTimeUnique(); // need unique timestamp per contact
sendAlert(c, t); // NOTE: modifies attempt, expected_acks[] and send_expiry
} else {
// next contact tested in next ::loop()
}
}
} else if (t->curr_contact_idx < num_contacts) {
auto c = &contacts[t->curr_contact_idx]; // send next attempt
sendAlert(c, t); // NOTE: modifies attempt, expected_acks[] and send_expiry
} else {
// contact list has likely been modified while waiting for alert ACK, cancel this task
t->attempt = 4; // next ::loop() will remove t from queue
}
}
}
// is there are pending dirty contacts write needed?
if (dirty_contacts_expiry && millisHasNowPassed(dirty_contacts_expiry)) {
saveContacts();
dirty_contacts_expiry = 0;
}
}

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#pragma once
#include <Arduino.h> // needed for PlatformIO
#include <Mesh.h>
#include "TimeSeriesData.h"
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
#include <InternalFileSystem.h>
#elif defined(RP2040_PLATFORM)
#include <LittleFS.h>
#elif defined(ESP32)
#include <SPIFFS.h>
#endif
#include <helpers/ArduinoHelpers.h>
#include <helpers/StaticPoolPacketManager.h>
#include <helpers/SimpleMeshTables.h>
#include <helpers/IdentityStore.h>
#include <helpers/AdvertDataHelpers.h>
#include <helpers/TxtDataHelpers.h>
#include <helpers/CommonCLI.h>
#include <RTClib.h>
#include <target.h>
#define PERM_ACL_ROLE_MASK 3 // lower 2 bits
#define PERM_ACL_GUEST 0
#define PERM_ACL_LEVEL1 1
#define PERM_ACL_LEVEL2 2
#define PERM_ACL_LEVEL3 3 // admin
#define PERM_GET_TELEMETRY (1 << 2)
#define PERM_GET_OTHER_STATS (1 << 3)
#define PERM_RESERVED1 (1 << 4)
#define PERM_RESERVED2 (1 << 5)
#define PERM_RECV_ALERTS_LO (1 << 6) // low priority alerts
#define PERM_RECV_ALERTS_HI (1 << 7) // high priority alerts
struct ContactInfo {
mesh::Identity id;
uint8_t permissions;
int8_t out_path_len;
uint8_t out_path[MAX_PATH_SIZE];
uint8_t shared_secret[PUB_KEY_SIZE];
uint32_t last_timestamp; // by THEIR clock (transient)
uint32_t last_activity; // by OUR clock (transient)
bool isAdmin() const { return (permissions & PERM_ACL_ROLE_MASK) == PERM_ACL_LEVEL3; }
};
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "2 Jul 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.7.2"
#endif
#define FIRMWARE_ROLE "sensor"
#define MAX_CONTACTS 20
#define MAX_SEARCH_RESULTS 8
#define MAX_CONCURRENT_ALERTS 4
class SensorMesh : public mesh::Mesh, public CommonCLICallbacks {
public:
SensorMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables);
void begin(FILESYSTEM* fs);
void loop();
void handleCommand(uint32_t sender_timestamp, char* command, char* reply);
// CommonCLI callbacks
const char* getFirmwareVer() override { return FIRMWARE_VERSION; }
const char* getBuildDate() override { return FIRMWARE_BUILD_DATE; }
const char* getRole() override { return FIRMWARE_ROLE; }
const char* getNodeName() { return _prefs.node_name; }
NodePrefs* getNodePrefs() { return &_prefs; }
void savePrefs() override { _cli.savePrefs(_fs); }
bool formatFileSystem() override;
void sendSelfAdvertisement(int delay_millis) override;
void updateAdvertTimer() override;
void updateFloodAdvertTimer() override;
void setLoggingOn(bool enable) override { }
void eraseLogFile() override { }
void dumpLogFile() override { }
void setTxPower(uint8_t power_dbm) override;
void formatNeighborsReply(char *reply) override {
strcpy(reply, "not supported");
}
const uint8_t* getSelfIdPubKey() override { return self_id.pub_key; }
void clearStats() override { }
float getTelemValue(uint8_t channel, uint8_t type);
protected:
// current telemetry data queries
float getVoltage(uint8_t channel) { return getTelemValue(channel, LPP_VOLTAGE); }
float getCurrent(uint8_t channel) { return getTelemValue(channel, LPP_CURRENT); }
float getPower(uint8_t channel) { return getTelemValue(channel, LPP_POWER); }
float getTemperature(uint8_t channel) { return getTelemValue(channel, LPP_TEMPERATURE); }
float getRelativeHumidity(uint8_t channel) { return getTelemValue(channel, LPP_RELATIVE_HUMIDITY); }
float getBarometricPressure(uint8_t channel) { return getTelemValue(channel, LPP_BAROMETRIC_PRESSURE); }
float getAltitude(uint8_t channel) { return getTelemValue(channel, LPP_ALTITUDE); }
bool getGPS(uint8_t channel, float& lat, float& lon, float& alt);
// alerts
enum AlertPriority { LOW_PRI_ALERT, HIGH_PRI_ALERT };
struct Trigger {
uint32_t timestamp;
AlertPriority pri;
uint32_t expected_acks[4];
int8_t curr_contact_idx;
uint8_t attempt;
unsigned long send_expiry;
char text[MAX_PACKET_PAYLOAD];
Trigger() { text[0] = 0; }
bool isTriggered() const { return text[0] != 0; }
};
void alertIf(bool condition, Trigger& t, AlertPriority pri, const char* text);
virtual void onSensorDataRead() = 0; // for app to implement
virtual int querySeriesData(uint32_t start_secs_ago, uint32_t end_secs_ago, MinMaxAvg dest[], int max_num) = 0; // for app to implement
virtual bool handleCustomCommand(uint32_t sender_timestamp, char* command, char* reply) { return false; }
// Mesh overrides
float getAirtimeBudgetFactor() const override;
bool allowPacketForward(const mesh::Packet* packet) override;
int calcRxDelay(float score, uint32_t air_time) const override;
uint32_t getRetransmitDelay(const mesh::Packet* packet) override;
uint32_t getDirectRetransmitDelay(const mesh::Packet* packet) override;
int getInterferenceThreshold() const override;
int getAGCResetInterval() const override;
void onAnonDataRecv(mesh::Packet* packet, const uint8_t* secret, const mesh::Identity& sender, uint8_t* data, size_t len) override;
int searchPeersByHash(const uint8_t* hash) override;
void getPeerSharedSecret(uint8_t* dest_secret, int peer_idx) override;
void onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, const uint8_t* secret, uint8_t* data, size_t len) override;
bool onPeerPathRecv(mesh::Packet* packet, int sender_idx, const uint8_t* secret, uint8_t* path, uint8_t path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override;
void onAckRecv(mesh::Packet* packet, uint32_t ack_crc) override;
private:
FILESYSTEM* _fs;
unsigned long next_local_advert, next_flood_advert;
NodePrefs _prefs;
CommonCLI _cli;
uint8_t reply_data[MAX_PACKET_PAYLOAD];
ContactInfo contacts[MAX_CONTACTS];
int num_contacts;
unsigned long dirty_contacts_expiry;
CayenneLPP telemetry;
uint32_t last_read_time;
int matching_peer_indexes[MAX_SEARCH_RESULTS];
int num_alert_tasks;
Trigger* alert_tasks[MAX_CONCURRENT_ALERTS];
void loadContacts();
void saveContacts();
uint8_t handleLoginReq(const mesh::Identity& sender, const uint8_t* secret, uint32_t sender_timestamp, const uint8_t* data);
uint8_t handleRequest(uint8_t perms, uint32_t sender_timestamp, uint8_t req_type, uint8_t* payload, size_t payload_len);
mesh::Packet* createSelfAdvert();
ContactInfo* putContact(const mesh::Identity& id);
void applyContactPermissions(const uint8_t* pubkey, uint8_t perms);
void sendAlert(ContactInfo* c, Trigger* t);
};

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#include "TimeSeriesData.h"
void TimeSeriesData::recordData(mesh::RTCClock* clock, float value) {
uint32_t now = clock->getCurrentTime();
if (now >= last_timestamp + interval_secs) {
last_timestamp = now;
data[next] = value; // append to cycle table
next = (next + 1) % num_slots;
}
}
void TimeSeriesData::calcMinMaxAvg(mesh::RTCClock* clock, uint32_t start_secs_ago, uint32_t end_secs_ago, MinMaxAvg* dest, uint8_t channel, uint8_t lpp_type) const {
int i = next, n = num_slots;
uint32_t ago = clock->getCurrentTime() - last_timestamp;
int num_values = 0;
float total = 0.0f;
dest->_channel = channel;
dest->_lpp_type = lpp_type;
// start at most recet recording, back-track through to oldest
while (n > 0) {
n--;
i = (i + num_slots - 1) % num_slots; // go back by one
if (ago >= end_secs_ago && ago < start_secs_ago) { // filter by the desired time range
float v = data[i];
num_values++;
total += v;
if (num_values == 1) {
dest->_max = dest->_min = v;
} else {
if (v < dest->_min) dest->_min = v;
if (v > dest->_max) dest->_max = v;
}
}
ago += interval_secs;
}
// calc average
if (num_values > 0) {
dest->_avg = total / num_values;
} else {
dest->_max = dest->_min = dest->_avg = NAN;
}
}

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#pragma once
#include <Arduino.h>
#include <Mesh.h>
struct MinMaxAvg {
float _min, _max, _avg;
uint8_t _lpp_type, _channel;
};
class TimeSeriesData {
float* data;
int num_slots, next;
uint32_t last_timestamp;
uint32_t interval_secs;
public:
TimeSeriesData(float* array, int num, uint32_t secs) : num_slots(num), data(array), last_timestamp(0), next(0), interval_secs(secs) {
memset(data, 0, sizeof(float)*num);
}
TimeSeriesData(int num, uint32_t secs) : num_slots(num), last_timestamp(0), next(0), interval_secs(secs) {
data = new float[num];
memset(data, 0, sizeof(float)*num);
}
void recordData(mesh::RTCClock* clock, float value);
void calcMinMaxAvg(mesh::RTCClock* clock, uint32_t start_secs_ago, uint32_t end_secs_ago, MinMaxAvg* dest, uint8_t channel, uint8_t lpp_type) const;
};

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#include "UITask.h"
#include <Arduino.h>
#include <helpers/CommonCLI.h>
#define AUTO_OFF_MILLIS 20000 // 20 seconds
#define BOOT_SCREEN_MILLIS 4000 // 4 seconds
// 'meshcore', 128x13px
static const uint8_t meshcore_logo [] PROGMEM = {
0x3c, 0x01, 0xe3, 0xff, 0xc7, 0xff, 0x8f, 0x03, 0x87, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe,
0x3c, 0x03, 0xe3, 0xff, 0xc7, 0xff, 0x8e, 0x03, 0x8f, 0xfe, 0x3f, 0xfe, 0x1f, 0xff, 0x1f, 0xfe,
0x3e, 0x03, 0xc3, 0xff, 0x8f, 0xff, 0x0e, 0x07, 0x8f, 0xfe, 0x7f, 0xfe, 0x1f, 0xff, 0x1f, 0xfc,
0x3e, 0x07, 0xc7, 0x80, 0x0e, 0x00, 0x0e, 0x07, 0x9e, 0x00, 0x78, 0x0e, 0x3c, 0x0f, 0x1c, 0x00,
0x3e, 0x0f, 0xc7, 0x80, 0x1e, 0x00, 0x0e, 0x07, 0x1e, 0x00, 0x70, 0x0e, 0x38, 0x0f, 0x3c, 0x00,
0x7f, 0x0f, 0xc7, 0xfe, 0x1f, 0xfc, 0x1f, 0xff, 0x1c, 0x00, 0x70, 0x0e, 0x38, 0x0e, 0x3f, 0xf8,
0x7f, 0x1f, 0xc7, 0xfe, 0x0f, 0xff, 0x1f, 0xff, 0x1c, 0x00, 0xf0, 0x0e, 0x38, 0x0e, 0x3f, 0xf8,
0x7f, 0x3f, 0xc7, 0xfe, 0x0f, 0xff, 0x1f, 0xff, 0x1c, 0x00, 0xf0, 0x1e, 0x3f, 0xfe, 0x3f, 0xf0,
0x77, 0x3b, 0x87, 0x00, 0x00, 0x07, 0x1c, 0x0f, 0x3c, 0x00, 0xe0, 0x1c, 0x7f, 0xfc, 0x38, 0x00,
0x77, 0xfb, 0x8f, 0x00, 0x00, 0x07, 0x1c, 0x0f, 0x3c, 0x00, 0xe0, 0x1c, 0x7f, 0xf8, 0x38, 0x00,
0x73, 0xf3, 0x8f, 0xff, 0x0f, 0xff, 0x1c, 0x0e, 0x3f, 0xf8, 0xff, 0xfc, 0x70, 0x78, 0x7f, 0xf8,
0xe3, 0xe3, 0x8f, 0xff, 0x1f, 0xfe, 0x3c, 0x0e, 0x3f, 0xf8, 0xff, 0xfc, 0x70, 0x3c, 0x7f, 0xf8,
0xe3, 0xe3, 0x8f, 0xff, 0x1f, 0xfc, 0x3c, 0x0e, 0x1f, 0xf8, 0xff, 0xf8, 0x70, 0x3c, 0x7f, 0xf8,
};
void UITask::begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version) {
_prevBtnState = HIGH;
_auto_off = millis() + AUTO_OFF_MILLIS;
_node_prefs = node_prefs;
_display->turnOn();
// strip off dash and commit hash by changing dash to null terminator
// e.g: v1.2.3-abcdef -> v1.2.3
char *version = strdup(firmware_version);
char *dash = strchr(version, '-');
if(dash){
*dash = 0;
}
// v1.2.3 (1 Jan 2025)
sprintf(_version_info, "%s (%s)", version, build_date);
}
void UITask::renderCurrScreen() {
char tmp[80];
if (millis() < BOOT_SCREEN_MILLIS) { // boot screen
// meshcore logo
_display->setColor(DisplayDriver::BLUE);
int logoWidth = 128;
_display->drawXbm((_display->width() - logoWidth) / 2, 3, meshcore_logo, logoWidth, 13);
// version info
_display->setColor(DisplayDriver::LIGHT);
_display->setTextSize(1);
uint16_t versionWidth = _display->getTextWidth(_version_info);
_display->setCursor((_display->width() - versionWidth) / 2, 22);
_display->print(_version_info);
// node type
const char* node_type = "< Sensor >";
uint16_t typeWidth = _display->getTextWidth(node_type);
_display->setCursor((_display->width() - typeWidth) / 2, 35);
_display->print(node_type);
} else { // home screen
// node name
_display->setCursor(0, 0);
_display->setTextSize(1);
_display->setColor(DisplayDriver::GREEN);
_display->print(_node_prefs->node_name);
// freq / sf
_display->setCursor(0, 20);
_display->setColor(DisplayDriver::YELLOW);
sprintf(tmp, "FREQ: %06.3f SF%d", _node_prefs->freq, _node_prefs->sf);
_display->print(tmp);
// bw / cr
_display->setCursor(0, 30);
sprintf(tmp, "BW: %03.2f CR: %d", _node_prefs->bw, _node_prefs->cr);
_display->print(tmp);
}
}
void UITask::loop() {
#ifdef PIN_USER_BTN
if (millis() >= _next_read) {
int btnState = digitalRead(PIN_USER_BTN);
if (btnState != _prevBtnState) {
if (btnState == LOW) { // pressed?
if (_display->isOn()) {
// TODO: any action ?
} else {
_display->turnOn();
}
_auto_off = millis() + AUTO_OFF_MILLIS; // extend auto-off timer
}
_prevBtnState = btnState;
}
_next_read = millis() + 200; // 5 reads per second
}
#endif
if (_display->isOn()) {
if (millis() >= _next_refresh) {
_display->startFrame();
renderCurrScreen();
_display->endFrame();
_next_refresh = millis() + 1000; // refresh every second
}
if (millis() > _auto_off) {
_display->turnOff();
}
}
}

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#pragma once
#include <helpers/ui/DisplayDriver.h>
#include <helpers/CommonCLI.h>
class UITask {
DisplayDriver* _display;
unsigned long _next_read, _next_refresh, _auto_off;
int _prevBtnState;
NodePrefs* _node_prefs;
char _version_info[32];
void renderCurrScreen();
public:
UITask(DisplayDriver& display) : _display(&display) { _next_read = _next_refresh = 0; }
void begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version);
void loop();
};

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#include "SensorMesh.h"
#ifdef DISPLAY_CLASS
#include "UITask.h"
static UITask ui_task(display);
#endif
class MyMesh : public SensorMesh {
public:
MyMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
: SensorMesh(board, radio, ms, rng, rtc, tables),
battery_data(12*24, 5*60) // 24 hours worth of battery data, every 5 minutes
{
}
protected:
/* ========================== custom logic here ========================== */
Trigger low_batt, critical_batt;
TimeSeriesData battery_data;
void onSensorDataRead() override {
float batt_voltage = getVoltage(TELEM_CHANNEL_SELF);
battery_data.recordData(getRTCClock(), batt_voltage); // record battery
alertIf(batt_voltage < 3.4f, critical_batt, HIGH_PRI_ALERT, "Battery is critical!");
alertIf(batt_voltage < 3.6f, low_batt, LOW_PRI_ALERT, "Battery is low");
}
int querySeriesData(uint32_t start_secs_ago, uint32_t end_secs_ago, MinMaxAvg dest[], int max_num) override {
battery_data.calcMinMaxAvg(getRTCClock(), start_secs_ago, end_secs_ago, &dest[0], TELEM_CHANNEL_SELF, LPP_VOLTAGE);
return 1;
}
bool handleCustomCommand(uint32_t sender_timestamp, char* command, char* reply) override {
if (strcmp(command, "magic") == 0) { // example 'custom' command handling
strcpy(reply, "**Magic now done**");
return true; // handled
}
return false; // not handled
}
/* ======================================================================= */
};
StdRNG fast_rng;
SimpleMeshTables tables;
MyMesh the_mesh(board, radio_driver, *new ArduinoMillis(), fast_rng, rtc_clock, tables);
void halt() {
while (1) ;
}
static char command[120];
void setup() {
Serial.begin(115200);
delay(1000);
board.begin();
#ifdef DISPLAY_CLASS
if (display.begin()) {
display.startFrame();
display.print("Please wait...");
display.endFrame();
}
#endif
if (!radio_init()) { halt(); }
fast_rng.begin(radio_get_rng_seed());
FILESYSTEM* fs;
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
InternalFS.begin();
fs = &InternalFS;
IdentityStore store(InternalFS, "");
#elif defined(ESP32)
SPIFFS.begin(true);
fs = &SPIFFS;
IdentityStore store(SPIFFS, "/identity");
#elif defined(RP2040_PLATFORM)
LittleFS.begin();
fs = &LittleFS;
IdentityStore store(LittleFS, "/identity");
store.begin();
#else
#error "need to define filesystem"
#endif
if (!store.load("_main", the_mesh.self_id)) {
MESH_DEBUG_PRINTLN("Generating new keypair");
the_mesh.self_id = radio_new_identity(); // create new random identity
int count = 0;
while (count < 10 && (the_mesh.self_id.pub_key[0] == 0x00 || the_mesh.self_id.pub_key[0] == 0xFF)) { // reserved id hashes
the_mesh.self_id = radio_new_identity(); count++;
}
store.save("_main", the_mesh.self_id);
}
Serial.print("Sensor ID: ");
mesh::Utils::printHex(Serial, the_mesh.self_id.pub_key, PUB_KEY_SIZE); Serial.println();
command[0] = 0;
sensors.begin();
the_mesh.begin(fs);
#ifdef DISPLAY_CLASS
ui_task.begin(the_mesh.getNodePrefs(), FIRMWARE_BUILD_DATE, FIRMWARE_VERSION);
#endif
// send out initial Advertisement to the mesh
the_mesh.sendSelfAdvertisement(16000);
}
void loop() {
int len = strlen(command);
while (Serial.available() && len < sizeof(command)-1) {
char c = Serial.read();
if (c != '\n') {
command[len++] = c;
command[len] = 0;
}
Serial.print(c);
}
if (len == sizeof(command)-1) { // command buffer full
command[sizeof(command)-1] = '\r';
}
if (len > 0 && command[len - 1] == '\r') { // received complete line
command[len - 1] = 0; // replace newline with C string null terminator
char reply[160];
the_mesh.handleCommand(0, command, reply); // NOTE: there is no sender_timestamp via serial!
if (reply[0]) {
Serial.print(" -> "); Serial.println(reply);
}
command[0] = 0; // reset command buffer
}
the_mesh.loop();
sensors.loop();
#ifdef DISPLAY_CLASS
ui_task.loop();
#endif
}

22
platformio.ini
View File

@@ -29,6 +29,20 @@ build_flags = -w -DNDEBUG -DRADIOLIB_STATIC_ONLY=1 -DRADIOLIB_GODMODE=1
-D LORA_SF=11
-D ENABLE_PRIVATE_KEY_IMPORT=1 ; NOTE: comment these out for more secure firmware
-D ENABLE_PRIVATE_KEY_EXPORT=1
-D RADIOLIB_EXCLUDE_CC1101=1
-D RADIOLIB_EXCLUDE_RF69=1
-D RADIOLIB_EXCLUDE_SX1231=1
-D RADIOLIB_EXCLUDE_SI443X=1
-D RADIOLIB_EXCLUDE_RFM2X=1
-D RADIOLIB_EXCLUDE_SX128X=1
-D RADIOLIB_EXCLUDE_AFSK=1
-D RADIOLIB_EXCLUDE_AX25=1
-D RADIOLIB_EXCLUDE_HELLSCHREIBER=1
-D RADIOLIB_EXCLUDE_MORSE=1
-D RADIOLIB_EXCLUDE_APRS=1
-D RADIOLIB_EXCLUDE_BELL=1
-D RADIOLIB_EXCLUDE_RTTY=1
-D RADIOLIB_EXCLUDE_SSTV=1
build_src_filter =
+<*.cpp>
+<helpers/*.cpp>
@@ -63,14 +77,6 @@ build_flags = ${arduino_base.build_flags}
-D NRF52_PLATFORM
-D LFS_NO_ASSERT=1
[nrf52840_base]
extends = nrf52_base
build_flags = ${nrf52_base.build_flags}
lib_deps =
${nrf52_base.lib_deps}
rweather/Crypto @ ^0.4.0
https://github.com/adafruit/Adafruit_nRF52_Arduino
; ----------------- RP2040 ---------------------
[rp2040_base]

2
src/Mesh.cpp
View File

@@ -181,7 +181,7 @@ DispatcherAction Mesh::onRecvPacket(Packet* pkt) {
uint8_t data[MAX_PACKET_PAYLOAD];
int len = Utils::MACThenDecrypt(secret, data, macAndData, pkt->payload_len - i);
if (len > 0) { // success!
onAnonDataRecv(pkt, pkt->getPayloadType(), sender, data, len);
onAnonDataRecv(pkt, secret, sender, data, len);
pkt->markDoNotRetransmit();
}
}

4
src/Mesh.h
View File

@@ -107,10 +107,10 @@ protected:
/**
* \brief A (now decrypted) data packet has been received.
* NOTE: these can be received multiple times (per sender/contents), via different routes
* \param type one of: PAYLOAD_TYPE_ANON_REQ
* \param secret ECDH shared secret
* \param sender public key provided by sender
*/
virtual void onAnonDataRecv(Packet* packet, uint8_t type, const Identity& sender, uint8_t* data, size_t len) { }
virtual void onAnonDataRecv(Packet* packet, const uint8_t* secret, const Identity& sender, uint8_t* data, size_t len) { }
/**
* \brief A path TO 'sender' has been received. (also with optional 'extra' data encoded)

3
src/helpers/AdvertDataHelpers.h
View File

@@ -8,7 +8,8 @@
#define ADV_TYPE_CHAT 1
#define ADV_TYPE_REPEATER 2
#define ADV_TYPE_ROOM 3
//FUTURE: 4..15
#define ADV_TYPE_SENSOR 4
//FUTURE: 5..15
#define ADV_LATLON_MASK 0x10
#define ADV_FEAT1_MASK 0x20 // FUTURE

77
src/helpers/BaseChatMesh.cpp
View File

@@ -403,22 +403,52 @@ bool BaseChatMesh::importContact(const uint8_t src_buf[], uint8_t len) {
}
int BaseChatMesh::sendLogin(const ContactInfo& recipient, const char* password, uint32_t& est_timeout) {
int tlen;
uint8_t temp[24];
uint32_t now = getRTCClock()->getCurrentTimeUnique();
memcpy(temp, &now, 4); // mostly an extra blob to help make packet_hash unique
if (recipient.type == ADV_TYPE_ROOM) {
memcpy(&temp[4], &recipient.sync_since, 4);
int len = strlen(password); if (len > 15) len = 15; // max 15 chars currently
memcpy(&temp[8], password, len);
tlen = 8 + len;
} else {
int len = strlen(password); if (len > 15) len = 15; // max 15 chars currently
memcpy(&temp[4], password, len);
tlen = 4 + len;
}
mesh::Packet* pkt;
{
int tlen;
uint8_t temp[24];
uint32_t now = getRTCClock()->getCurrentTimeUnique();
memcpy(temp, &now, 4); // mostly an extra blob to help make packet_hash unique
if (recipient.type == ADV_TYPE_ROOM) {
memcpy(&temp[4], &recipient.sync_since, 4);
int len = strlen(password); if (len > 15) len = 15; // max 15 chars currently
memcpy(&temp[8], password, len);
tlen = 8 + len;
} else {
int len = strlen(password); if (len > 15) len = 15; // max 15 chars currently
memcpy(&temp[4], password, len);
tlen = 4 + len;
}
auto pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.shared_secret, temp, tlen);
pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.shared_secret, temp, tlen);
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
sendFlood(pkt);
est_timeout = calcFloodTimeoutMillisFor(t);
return MSG_SEND_SENT_FLOOD;
} else {
sendDirect(pkt, recipient.out_path, recipient.out_path_len);
est_timeout = calcDirectTimeoutMillisFor(t, recipient.out_path_len);
return MSG_SEND_SENT_DIRECT;
}
}
return MSG_SEND_FAILED;
}
int BaseChatMesh::sendRequest(const ContactInfo& recipient, const uint8_t* req_data, uint8_t data_len, uint32_t& tag, uint32_t& est_timeout) {
if (data_len > MAX_PACKET_PAYLOAD - 16) return MSG_SEND_FAILED;
mesh::Packet* pkt;
{
uint8_t temp[MAX_PACKET_PAYLOAD];
tag = getRTCClock()->getCurrentTimeUnique();
memcpy(temp, &tag, 4); // mostly an extra blob to help make packet_hash unique
memcpy(&temp[4], req_data, data_len);
pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, 4 + data_len);
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
@@ -435,14 +465,17 @@ int BaseChatMesh::sendLogin(const ContactInfo& recipient, const char* password,
}
int BaseChatMesh::sendRequest(const ContactInfo& recipient, uint8_t req_type, uint32_t& tag, uint32_t& est_timeout) {
uint8_t temp[13];
tag = getRTCClock()->getCurrentTimeUnique();
memcpy(temp, &tag, 4); // mostly an extra blob to help make packet_hash unique
temp[4] = req_type;
memset(&temp[5], 0, 4); // reserved (possibly for 'since' param)
getRNG()->random(&temp[9], 4); // random blob to help make packet-hash unique
mesh::Packet* pkt;
{
uint8_t temp[13];
tag = getRTCClock()->getCurrentTimeUnique();
memcpy(temp, &tag, 4); // mostly an extra blob to help make packet_hash unique
temp[4] = req_type;
memset(&temp[5], 0, 4); // reserved (possibly for 'since' param)
getRNG()->random(&temp[9], 4); // random blob to help make packet-hash unique
auto pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, sizeof(temp));
pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, sizeof(temp));
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {

1
src/helpers/BaseChatMesh.h
View File

@@ -134,6 +134,7 @@ public:
bool sendGroupMessage(uint32_t timestamp, mesh::GroupChannel& channel, const char* sender_name, const char* text, int text_len);
int sendLogin(const ContactInfo& recipient, const char* password, uint32_t& est_timeout);
int sendRequest(const ContactInfo& recipient, uint8_t req_type, uint32_t& tag, uint32_t& est_timeout);
int sendRequest(const ContactInfo& recipient, const uint8_t* req_data, uint8_t data_len, uint32_t& tag, uint32_t& est_timeout);
bool shareContactZeroHop(const ContactInfo& contact);
uint8_t exportContact(const ContactInfo& contact, uint8_t dest_buf[]);
bool importContact(const uint8_t src_buf[], uint8_t len);

15
src/helpers/CommonCLI.cpp
View File

@@ -120,21 +120,14 @@ void CommonCLI::savePrefs(FILESYSTEM* fs) {
#define MIN_LOCAL_ADVERT_INTERVAL 60
void CommonCLI::checkAdvertInterval() {
void CommonCLI::savePrefs() {
if (_prefs->advert_interval * 2 < MIN_LOCAL_ADVERT_INTERVAL) {
_prefs->advert_interval = 0; // turn it off, now that device has been manually configured
}
_callbacks->savePrefs();
}
void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, char* reply) {
while (*command == ' ') command++; // skip leading spaces
if (strlen(command) > 4 && command[2] == '|') { // optional prefix (for companion radio CLI)
memcpy(reply, command, 3); // reflect the prefix back
reply += 3;
command += 3;
}
if (memcmp(command, "reboot", 6) == 0) {
_board->reboot(); // doesn't return
} else if (memcmp(command, "advert", 6) == 0) {
@@ -174,7 +167,6 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
} else if (memcmp(command, "password ", 9) == 0) {
// change admin password
StrHelper::strncpy(_prefs->password, &command[9], sizeof(_prefs->password));
checkAdvertInterval();
savePrefs();
sprintf(reply, "password now: %s", _prefs->password); // echo back just to let admin know for sure!!
} else if (memcmp(command, "clear stats", 11) == 0) {
@@ -273,7 +265,6 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
strcpy(reply, "OK");
} else if (memcmp(config, "name ", 5) == 0) {
StrHelper::strncpy(_prefs->node_name, &config[5], sizeof(_prefs->node_name));
checkAdvertInterval();
savePrefs();
strcpy(reply, "OK");
} else if (memcmp(config, "repeat ", 7) == 0) {
@@ -300,12 +291,10 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
}
} else if (memcmp(config, "lat ", 4) == 0) {
_prefs->node_lat = atof(&config[4]);
checkAdvertInterval();
savePrefs();
strcpy(reply, "OK");
} else if (memcmp(config, "lon ", 4) == 0) {
_prefs->node_lon = atof(&config[4]);
checkAdvertInterval();
savePrefs();
strcpy(reply, "OK");
} else if (memcmp(config, "rxdelay ", 8) == 0) {

5
src/helpers/CommonCLI.h
View File

@@ -55,10 +55,7 @@ class CommonCLI {
char tmp[80];
mesh::RTCClock* getRTCClock() { return _rtc; }
void savePrefs() { _callbacks->savePrefs(); }
void checkAdvertInterval();
void savePrefs();
void loadPrefsInt(FILESYSTEM* _fs, const char* filename);
public:

53
src/helpers/CustomLR1110.h
View File

@@ -9,6 +9,59 @@ class CustomLR1110 : public LR1110 {
public:
CustomLR1110(Module *mod) : LR1110(mod) { }
RadioLibTime_t getTimeOnAir(size_t len) override {
// calculate number of symbols
float N_symbol = 0;
if(this->codingRate <= RADIOLIB_LR11X0_LORA_CR_4_8_SHORT) {
// legacy coding rate - nice and simple
// get SF coefficients
float coeff1 = 0;
int16_t coeff2 = 0;
int16_t coeff3 = 0;
if(this->spreadingFactor < 7) {
// SF5, SF6
coeff1 = 6.25;
coeff2 = 4*this->spreadingFactor;
coeff3 = 4*this->spreadingFactor;
} else if(this->spreadingFactor < 11) {
// SF7. SF8, SF9, SF10
coeff1 = 4.25;
coeff2 = 4*this->spreadingFactor + 8;
coeff3 = 4*this->spreadingFactor;
} else {
// SF11, SF12
coeff1 = 4.25;
coeff2 = 4*this->spreadingFactor + 8;
coeff3 = 4*(this->spreadingFactor - 2);
}
// get CRC length
int16_t N_bitCRC = 16;
if(this->crcTypeLoRa == RADIOLIB_LR11X0_LORA_CRC_DISABLED) {
N_bitCRC = 0;
}
// get header length
int16_t N_symbolHeader = 20;
if(this->headerType == RADIOLIB_LR11X0_LORA_HEADER_IMPLICIT) {
N_symbolHeader = 0;
}
// calculate number of LoRa preamble symbols - NO! Lora preamble is already in symbols
// uint32_t N_symbolPreamble = (this->preambleLengthLoRa & 0x0F) * (uint32_t(1) << ((this->preambleLengthLoRa & 0xF0) >> 4));
// calculate the number of symbols - nope
// N_symbol = (float)N_symbolPreamble + coeff1 + 8.0f + ceilf((float)RADIOLIB_MAX((int16_t)(8 * len + N_bitCRC - coeff2 + N_symbolHeader), (int16_t)0) / (float)coeff3) * (float)(this->codingRate + 4);
// calculate the number of symbols - using only preamblelora because it's already in symbols
N_symbol = (float)preambleLengthLoRa + coeff1 + 8.0f + ceilf((float)RADIOLIB_MAX((int16_t)(8 * len + N_bitCRC - coeff2 + N_symbolHeader), (int16_t)0) / (float)coeff3) * (float)(this->codingRate + 4);
} else {
// long interleaving - not needed for this modem
}
// get time-on-air in us
return(((uint32_t(1) << this->spreadingFactor) / this->bandwidthKhz) * N_symbol * 1000.0f);
}
bool isReceiving() {
uint16_t irq = getIrqStatus();
bool detected = ((irq & LR1110_IRQ_HEADER_VALID) || (irq & LR1110_IRQ_HAS_PREAMBLE));

107
src/helpers/nrf52/SerialBLEInterface.cpp
View File

@@ -1,6 +1,27 @@
#include "SerialBLEInterface.h"
static SerialBLEInterface* instance;
void SerialBLEInterface::onConnect(uint16_t connection_handle) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: connected");
if(instance){
instance->_isDeviceConnected = true;
// no need to stop advertising on connect, as the ble stack does this automatically
}
}
void SerialBLEInterface::onDisconnect(uint16_t connection_handle, uint8_t reason) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: disconnected reason=%d", reason);
if(instance){
instance->_isDeviceConnected = false;
instance->startAdv();
}
}
void SerialBLEInterface::begin(const char* device_name, uint32_t pin_code) {
instance = this;
char charpin[20];
sprintf(charpin, "%d", pin_code);
@@ -13,11 +34,31 @@ void SerialBLEInterface::begin(const char* device_name, uint32_t pin_code) {
Bluefruit.Security.setMITM(true);
Bluefruit.Security.setPIN(charpin);
Bluefruit.Periph.setConnectCallback(onConnect);
Bluefruit.Periph.setDisconnectCallback(onDisconnect);
// To be consistent OTA DFU should be added first if it exists
//bledfu.begin();
// Configure and start the BLE Uart service
bleuart.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM);
bleuart.begin();
}
void SerialBLEInterface::startAdv() {
BLE_DEBUG_PRINTLN("SerialBLEInterface: starting advertising");
// clean restart if already advertising
if(Bluefruit.Advertising.isRunning()){
BLE_DEBUG_PRINTLN("SerialBLEInterface: already advertising, stopping to allow clean restart");
Bluefruit.Advertising.stop();
}
Bluefruit.Advertising.clearData(); // clear advertising data
Bluefruit.ScanResponse.clearData(); // clear scan response data
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
@@ -38,10 +79,25 @@ void SerialBLEInterface::startAdv() {
* For recommended advertising interval
* https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.restartOnDisconnect(false); // don't restart automatically as we handle it in onDisconnect
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
}
void SerialBLEInterface::stopAdv() {
BLE_DEBUG_PRINTLN("SerialBLEInterface: stopping advertising");
// we only want to stop advertising if it's running, otherwise an invalid state error is logged by ble stack
if(!Bluefruit.Advertising.isRunning()){
return;
}
// stop advertising
Bluefruit.Advertising.stop();
}
// ---------- public methods
@@ -52,25 +108,14 @@ void SerialBLEInterface::enable() {
_isEnabled = true;
clearBuffers();
// Configure and start the BLE Uart service
bleuart.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM);
bleuart.begin();
// Start advertising
startAdv();
checkAdvRestart = false;
}
void SerialBLEInterface::disable() {
_isEnabled = false;
BLE_DEBUG_PRINTLN("SerialBLEInterface::disable");
Bluefruit.Advertising.stop();
oldDeviceConnected = deviceConnected = false;
checkAdvRestart = false;
stopAdv();
}
size_t SerialBLEInterface::writeFrame(const uint8_t src[], size_t len) {
@@ -79,7 +124,7 @@ size_t SerialBLEInterface::writeFrame(const uint8_t src[], size_t len) {
return 0;
}
if (deviceConnected && len > 0) {
if (_isDeviceConnected && len > 0) {
if (send_queue_len >= FRAME_QUEUE_SIZE) {
BLE_DEBUG_PRINTLN("writeFrame(), send_queue is full!");
return 0;
@@ -115,44 +160,14 @@ size_t SerialBLEInterface::checkRecvFrame(uint8_t dest[]) {
} else {
int len = bleuart.available();
if (len > 0) {
deviceConnected = true; // should probably use the callback to monitor cx
bleuart.readBytes(dest, len);
BLE_DEBUG_PRINTLN("readBytes: sz=%d, hdr=%d", len, (uint32_t) dest[0]);
return len;
}
}
if (Bluefruit.connected() == 0) deviceConnected = false;
if (deviceConnected != oldDeviceConnected) {
if (!deviceConnected) { // disconnecting
clearBuffers();
BLE_DEBUG_PRINTLN("SerialBLEInterface -> disconnecting...");
delay(500); // give the bluetooth stack the chance to get things ready
checkAdvRestart = true;
} else {
BLE_DEBUG_PRINTLN("SerialBLEInterface -> stopping advertising");
BLE_DEBUG_PRINTLN("SerialBLEInterface -> connecting...");
// connecting
// do stuff here on connecting
Bluefruit.Advertising.stop();
checkAdvRestart = false;
}
oldDeviceConnected = deviceConnected;
}
if (checkAdvRestart) {
if (Bluefruit.connected() == 0) {
BLE_DEBUG_PRINTLN("SerialBLEInterface -> re-starting advertising");
startAdv();
}
checkAdvRestart = false;
}
return 0;
}
bool SerialBLEInterface::isConnected() const {
return deviceConnected; //pServer != NULL && pServer->getConnectedCount() > 0;
return _isDeviceConnected;
}

13
src/helpers/nrf52/SerialBLEInterface.h
View File

@@ -5,10 +5,8 @@
class SerialBLEInterface : public BaseSerialInterface {
BLEUart bleuart;
bool deviceConnected;
bool oldDeviceConnected;
bool checkAdvRestart;
bool _isEnabled;
bool _isDeviceConnected;
unsigned long _last_write;
struct Frame {
@@ -21,18 +19,19 @@ class SerialBLEInterface : public BaseSerialInterface {
Frame send_queue[FRAME_QUEUE_SIZE];
void clearBuffers() { send_queue_len = 0; }
void startAdv();
static void onConnect(uint16_t connection_handle);
static void onDisconnect(uint16_t connection_handle, uint8_t reason);
public:
SerialBLEInterface() {
deviceConnected = false;
oldDeviceConnected = false;
checkAdvRestart = false;
_isEnabled = false;
_isDeviceConnected = false;
_last_write = 0;
send_queue_len = 0;
}
void startAdv();
void stopAdv();
void begin(const char* device_name, uint32_t pin_code);
// BaseSerialInterface methods

30
src/helpers/rp2040/XiaoRP2040Board.cpp Normal file
View File

@@ -0,0 +1,30 @@
#include "XiaoRP2040Board.h"
#include <Arduino.h>
#include <Wire.h>
void XiaoRP2040Board::begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
#ifdef P_LORA_TX_LED
pinMode(P_LORA_TX_LED, OUTPUT);
#endif
#ifdef PIN_VBAT_READ
pinMode(PIN_VBAT_READ, INPUT);
#endif
#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
Wire.setSDA(PIN_BOARD_SDA);
Wire.setSCL(PIN_BOARD_SCL);
#endif
Wire.begin();
delay(10); // give sx1262 some time to power up
}
bool XiaoRP2040Board::startOTAUpdate(const char *id, char reply[]) {
return false;
}

75
src/helpers/rp2040/XiaoRP2040Board.h Normal file
View File

@@ -0,0 +1,75 @@
#pragma once
#include <Arduino.h>
#include <MeshCore.h>
// LoRa radio module pins for the Xiao RP2040
// https://wiki.seeedstudio.com/XIAO-RP2040/
#define P_LORA_DIO_1 27 // D1
#define P_LORA_NSS 6 // D4
#define P_LORA_RESET 28 // D2
#define P_LORA_BUSY 29 // D3
#define P_LORA_TX_LED 17
#define SX126X_RXEN 7 // D5
#define SX126X_TXEN -1
#define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
/*
* This board has no built-in way to read battery voltage.
* Nevertheless it's very easy to make it work, you only require two 1% resistors.
* If your using the WIO SX1262 Addon for xaio, make sure you dont connect D0!
*
* BAT+ -----+
* |
* VSYS --+ -/\/\/\/\- --+
* 200k |
* +-- D0
* |
* GND --+ -/\/\/\/\- --+
* | 100k
* BAT- -----+
*/
#define PIN_VBAT_READ 26 // D0
#define BATTERY_SAMPLES 8
#define ADC_MULTIPLIER (3.0f * 3.3f * 1000)
class XiaoRP2040Board : public mesh::MainBoard {
protected:
uint8_t startup_reason;
public:
void begin();
uint8_t getStartupReason() const override { return startup_reason; }
#ifdef P_LORA_TX_LED
void onBeforeTransmit() override { digitalWrite(P_LORA_TX_LED, HIGH); }
void onAfterTransmit() override { digitalWrite(P_LORA_TX_LED, LOW); }
#endif
uint16_t getBattMilliVolts() override {
#if defined(PIN_VBAT_READ) && defined(ADC_MULTIPLIER)
analogReadResolution(12);
uint32_t raw = 0;
for (int i = 0; i < BATTERY_SAMPLES; i++) {
raw += analogRead(PIN_VBAT_READ);
}
raw = raw / BATTERY_SAMPLES;
return (ADC_MULTIPLIER * raw) / 4096;
#else
return 0;
#endif
}
const char *getManufacturerName() const override { return "Xiao RP2040"; }
void reboot() override { rp2040.reboot(); }
bool startOTAUpdate(const char *id, char reply[]) override;
};

79
src/helpers/sensors/EnvironmentSensorManager.cpp
View File

@@ -24,6 +24,14 @@ static Adafruit_BME280 BME280;
static Adafruit_BMP280 BMP280;
#endif
#if ENV_INCLUDE_SHTC3
#include <Adafruit_SHTC3.h>
static Adafruit_SHTC3 SHTC3;
#endif
#if ENV_INCLUDE_LPS22HB
#include <Arduino_LPS22HB.h>
#endif
#if ENV_INCLUDE_INA3221
#define TELEM_INA3221_ADDRESS 0x42 // INA3221 3 channel current sensor I2C address
@@ -76,28 +84,48 @@ bool EnvironmentSensorManager::begin() {
}
#endif
#if ENV_INCLUDE_SHTC3
if (SHTC3.begin()) {
MESH_DEBUG_PRINTLN("Found sensor: SHTC3");
SHTC3_initialized = true;
} else {
SHTC3_initialized = false;
MESH_DEBUG_PRINTLN("SHTC3 was not found at I2C address %02X", 0x70);
}
#endif
#if ENV_INCLUDE_LPS22HB
if (BARO.begin()) {
MESH_DEBUG_PRINTLN("Found sensor: LPS22HB");
LPS22HB_initialized = true;
} else {
LPS22HB_initialized = false;
MESH_DEBUG_PRINTLN("LPS22HB was not found at I2C address %02X", 0x5C);
}
#endif
#if ENV_INCLUDE_INA3221
if (INA3221.begin(TELEM_INA3221_ADDRESS, &Wire)) {
MESH_DEBUG_PRINTLN("Found INA3221 at address: %02X", TELEM_INA3221_ADDRESS);
MESH_DEBUG_PRINTLN("%04X %04X", INA3221.getDieID(), INA3221.getManufacturerID());
MESH_DEBUG_PRINTLN("Found INA3221 at address: %02X", TELEM_INA3221_ADDRESS);
MESH_DEBUG_PRINTLN("%04X %04X", INA3221.getDieID(), INA3221.getManufacturerID());
for(int i = 0; i < 3; i++) {
INA3221.setShuntResistance(i, TELEM_INA3221_SHUNT_VALUE);
}
INA3221_initialized = true;
for(int i = 0; i < 3; i++) {
INA3221.setShuntResistance(i, TELEM_INA3221_SHUNT_VALUE);
}
INA3221_initialized = true;
} else {
INA3221_initialized = false;
MESH_DEBUG_PRINTLN("INA3221 was not found at I2C address %02X", TELEM_INA3221_ADDRESS);
INA3221_initialized = false;
MESH_DEBUG_PRINTLN("INA3221 was not found at I2C address %02X", TELEM_INA3221_ADDRESS);
}
#endif
#if ENV_INCLUDE_INA219
if (INA219.begin(&Wire)) {
MESH_DEBUG_PRINTLN("Found INA219 at address: %02X", TELEM_INA219_ADDRESS);
INA219_initialized = true;
MESH_DEBUG_PRINTLN("Found INA219 at address: %02X", TELEM_INA219_ADDRESS);
INA219_initialized = true;
} else {
INA219_initialized = false;
MESH_DEBUG_PRINTLN("INA219 was not found at I2C address %02X", TELEM_INA219_ADDRESS);
INA219_initialized = false;
MESH_DEBUG_PRINTLN("INA219 was not found at I2C address %02X", TELEM_INA219_ADDRESS);
}
#endif
@@ -126,7 +154,7 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
if (BME280_initialized) {
telemetry.addTemperature(TELEM_CHANNEL_SELF, BME280.readTemperature());
telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, BME280.readHumidity());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BME280.readPressure());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BME280.readPressure()/100);
telemetry.addAltitude(TELEM_CHANNEL_SELF, BME280.readAltitude(TELEM_BME280_SEALEVELPRESSURE_HPA));
}
#endif
@@ -139,6 +167,23 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
}
#endif
#if ENV_INCLUDE_SHTC3
if (SHTC3_initialized) {
sensors_event_t humidity, temp;
SHTC3.getEvent(&humidity, &temp);
telemetry.addTemperature(TELEM_CHANNEL_SELF, temp.temperature);
telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, humidity.relative_humidity);
}
#endif
#if ENV_INCLUDE_LPS22HB
if (LPS22HB_initialized) {
telemetry.addTemperature(TELEM_CHANNEL_SELF, BARO.readTemperature());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BARO.readPressure());
}
#endif
#if ENV_INCLUDE_INA3221
if (INA3221_initialized) {
for(int i = 0; i < TELEM_INA3221_NUM_CHANNELS; i++) {
@@ -157,10 +202,10 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
#if ENV_INCLUDE_INA219
if (INA219_initialized) {
telemetry.addVoltage(next_available_channel, INA219.getBusVoltage_V());
telemetry.addCurrent(next_available_channel, INA219.getCurrent_mA() / 1000);
telemetry.addPower(next_available_channel, INA219.getPower_mW() / 1000);
next_available_channel++;
telemetry.addVoltage(next_available_channel, INA219.getBusVoltage_V());
telemetry.addCurrent(next_available_channel, INA219.getCurrent_mA() / 1000);
telemetry.addPower(next_available_channel, INA219.getPower_mW() / 1000);
next_available_channel++;
}
#endif

2
src/helpers/sensors/EnvironmentSensorManager.h
View File

@@ -13,6 +13,8 @@ protected:
bool BMP280_initialized = false;
bool INA3221_initialized = false;
bool INA219_initialized = false;
bool SHTC3_initialized = false;
bool LPS22HB_initialized = false;
bool gps_detected = false;
bool gps_active = false;

7
src/helpers/ui/buzzer.cpp
View File

@@ -46,6 +46,13 @@ void genericBuzzer::shutdown() {
void genericBuzzer::quiet(bool buzzer_state) {
_is_quiet = buzzer_state;
#ifdef PIN_BUZZER_EN
if (_is_quiet) {
digitalWrite(PIN_BUZZER_EN, LOW);
} else {
digitalWrite(PIN_BUZZER_EN, HIGH);
}
#endif
}
bool genericBuzzer::isQuiet() {

23
variants/heltec_v3/platformio.ini
View File

@@ -23,9 +23,9 @@ build_flags =
-D ENV_INCLUDE_INA3221=1
-D ENV_INCLUDE_INA219=1
-D ENV_INCLUDE_GPS=1
-D PIN_GPS_RX=45
-D PIN_GPS_TX=46
-D PIN_GPS_EN=-1
-D PIN_GPS_RX=47
-D PIN_GPS_TX=48
-D PIN_GPS_EN=26
build_src_filter = ${esp32_base.build_src_filter}
+<../variants/heltec_v3>
+<helpers/sensors>
@@ -198,3 +198,20 @@ build_src_filter = ${Heltec_lora32_v3.build_src_filter}
lib_deps =
${Heltec_lora32_v3.lib_deps}
densaugeo/base64 @ ~1.4.0
[env:Heltec_WSL3_sensor]
extends = Heltec_lora32_v3
build_flags =
${Heltec_lora32_v3.build_flags}
-D ADVERT_NAME='"Heltec Sensor"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
build_src_filter = ${Heltec_lora32_v3.build_src_filter}
+<../examples/simple_sensor>
lib_deps =
${Heltec_lora32_v3.lib_deps}
${esp32_ota.lib_deps}

2
variants/heltec_wireless_paper/platformio.ini
View File

@@ -40,7 +40,7 @@ build_flags =
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D DISPLAY_CLASS=E213Display
-D BLE_PIN_CODE=0 ; dynamic, random PIN
-D BLE_PIN_CODE=123456 ; dynamic, random PIN
-D BLE_DEBUG_LOGGING=1
-D OFFLINE_QUEUE_SIZE=256
build_src_filter = ${Heltec_Wireless_Paper_base.build_src_filter}

15
variants/heltec_wireless_paper/target.cpp
View File

@@ -1,11 +1,14 @@
#include "target.h"
#include <Arduino.h>
HeltecV3Board board;
static SPIClass spi;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
#if defined(P_LORA_SCLK)
static SPIClass spi;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
#else
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
#endif
WRAPPER_CLASS radio_driver(radio, board);
@@ -21,7 +24,11 @@ DISPLAY_CLASS display;
bool radio_init() {
fallback_clock.begin();
rtc_clock.begin(Wire);
#if defined(P_LORA_SCLK)
return radio.std_init(&spi);
#else
return radio.std_init();
#endif
}
uint32_t radio_get_rng_seed() {
@@ -42,4 +49,4 @@ void radio_set_tx_power(uint8_t dbm) {
mesh::LocalIdentity radio_new_identity() {
RadioNoiseListener rng(radio);
return mesh::LocalIdentity(&rng); // create new random identity
}
}

6
variants/heltec_wireless_paper/target.h
View File

@@ -2,10 +2,10 @@
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/HeltecV3Board.h>
#include <helpers/RadioLibWrappers.h>
#include <helpers/HeltecV3Board.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/SensorManager.h>
#ifdef DISPLAY_CLASS
#include <helpers/ui/E213Display.h>

19
variants/lilygo_tbeam_SX1262/platformio.ini
View File

@@ -69,4 +69,21 @@ build_src_filter = ${LilyGo_TBeam_SX1262.build_src_filter}
+<../examples/simple_repeater>
lib_deps =
${LilyGo_TBeam_SX1262.lib_deps}
${esp32_ota.lib_deps}
${esp32_ota.lib_deps}
[env:Tbeam_SX1262_room_server]
extends = LilyGo_TBeam_SX1262
build_flags =
${LilyGo_TBeam_SX1262.build_flags}
-D ADVERT_NAME='"Tbeam SX1262 Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
build_src_filter = ${LilyGo_TBeam_SX1262.build_src_filter}
+<../examples/simple_room_server>
lib_deps =
${LilyGo_TBeam_SX1262.lib_deps}
${esp32_ota.lib_deps}

43
variants/meshadventurer/target.cpp
View File

@@ -5,13 +5,8 @@
MeshadventurerBoard board;
#if defined(P_LORA_SCLK)
static SPIClass spi;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
#else
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
#endif
static SPIClass spi;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
WRAPPER_CLASS radio_driver(radio, board);
ESP32RTCClock fallback_clock;
@@ -30,40 +25,12 @@ MASensorManager sensors = MASensorManager(nmea);
bool radio_init() {
fallback_clock.begin();
rtc_clock.begin(Wire);
#ifdef SX126X_DIO3_TCXO_VOLTAGE
float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
#else
float tcxo = 1.6f;
#endif
#if defined(P_LORA_SCLK)
spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
return radio.std_init(&spi);
#else
return radio.std_init();
#endif
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");
Serial.println(status);
return false; // fail
}
radio.setCRC(1);
#if defined(SX126X_RXEN) && defined(SX126X_TXEN)
radio.setRfSwitchPins(SX126X_RXEN, SX126X_TXEN);
#endif
#ifdef SX126X_CURRENT_LIMIT
radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
#endif
#ifdef SX126X_DIO2_AS_RF_SWITCH
radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
#endif
#ifdef SX126X_RX_BOOSTED_GAIN
radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
#endif
return true; // success
}
uint32_t radio_get_rng_seed() {

91
variants/minewsemi_me25ls01/MinewsemiME25LS01Board.cpp Normal file
View File

@@ -0,0 +1,91 @@
#include <Arduino.h>
#include "MinewsemiME25LS01Board.h"
#include <Wire.h>
#include <bluefruit.h>
void MinewsemiME25LS01Board::begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
btn_prev_state = HIGH;
pinMode(PIN_VBAT_READ, INPUT);
sd_power_mode_set(NRF_POWER_MODE_LOWPWR);
#ifdef BUTTON_PIN
pinMode(BUTTON_PIN, INPUT);
pinMode(LED_PIN, OUTPUT);
#endif
#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
#endif
Wire.begin();
#ifdef P_LORA_TX_LED
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(P_LORA_TX_LED, LOW);
#endif
delay(10); // give sx1262 some time to power up
}
static BLEDfu bledfu;
static void connect_callback(uint16_t conn_handle) {
(void)conn_handle;
MESH_DEBUG_PRINTLN("BLE client connected");
}
static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
(void)conn_handle;
(void)reason;
MESH_DEBUG_PRINTLN("BLE client disconnected");
}
bool MinewsemiME25LS01Board::startOTAUpdate(const char* id, char reply[]) {
// Config the peripheral connection with maximum bandwidth
// more SRAM required by SoftDevice
// Note: All config***() function must be called before begin()
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
Bluefruit.begin(1, 0);
// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
Bluefruit.setTxPower(4);
// Set the BLE device name
Bluefruit.setName("Minewsemi_OTA");
Bluefruit.Periph.setConnectCallback(connect_callback);
Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
// To be consistent OTA DFU should be added first if it exists
bledfu.begin();
// Set up and start advertising
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
Bluefruit.Advertising.addName();
/* Start Advertising
- Enable auto advertising if disconnected
- Interval: fast mode = 20 ms, slow mode = 152.5 ms
- Timeout for fast mode is 30 seconds
- Start(timeout) with timeout = 0 will advertise forever (until connected)
For recommended advertising interval
https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
strcpy(reply, "OK - started");
return true;
}

88
variants/minewsemi_me25ls01/MinewsemiME25LS01Board.h Normal file
View File

@@ -0,0 +1,88 @@
#pragma once
#include <MeshCore.h>
#include <Arduino.h>
// LoRa and SPI pins
#define P_LORA_DIO_1 (32 + 12) // P1.12
#define P_LORA_NSS (32 + 13) // P1.13
#define P_LORA_RESET (32 + 11) // P1.11
#define P_LORA_BUSY (32 + 10) // P1.10
#define P_LORA_SCLK (32 + 15) // P1.15
#define P_LORA_MISO (0 + 29) // P0.29
#define P_LORA_MOSI (0 + 2) // P0.2
#define LR11X0_DIO_AS_RF_SWITCH true
#define LR11X0_DIO3_TCXO_VOLTAGE 1.6
#define PIN_VBAT_READ BATTERY_PIN
#define ADC_MULTIPLIER (1.815f) // dependent on voltage divider resistors. TODO: more accurate battery tracking
class MinewsemiME25LS01Board : public mesh::MainBoard {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;
public:
void begin();
#define BATTERY_SAMPLES 8
uint16_t getBattMilliVolts() override {
analogReadResolution(12);
uint32_t raw = 0;
for (int i = 0; i < BATTERY_SAMPLES; i++) {
raw += analogRead(PIN_VBAT_READ);
}
raw = raw / BATTERY_SAMPLES;
return (ADC_MULTIPLIER * raw);
}
uint8_t getStartupReason() const override { return startup_reason; }
const char* getManufacturerName() const override {
return "Minewsemi";
}
void powerOff() override {
#ifdef HAS_GPS
digitalWrite(GPS_VRTC_EN, LOW);
digitalWrite(GPS_RESET, LOW);
digitalWrite(GPS_SLEEP_INT, LOW);
digitalWrite(GPS_RTC_INT, LOW);
pinMode(GPS_RESETB, OUTPUT);
digitalWrite(GPS_RESETB, LOW);
#endif
#ifdef BUZZER_EN
digitalWrite(BUZZER_EN, LOW);
#endif
#ifdef LED_PIN
digitalWrite(LED_PIN, LOW);
#endif
#ifdef BUTTON_PIN
nrf_gpio_cfg_sense_input(digitalPinToInterrupt(BUTTON_PIN), NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_HIGH);
#endif
sd_power_system_off();
}
#if defined(P_LORA_TX_LED)
void onBeforeTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH);// turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED off
}
#endif
void reboot() override {
NVIC_SystemReset();
}
bool startOTAUpdate(const char* id, char reply[]) override;
};

24
variants/minewsemi_me25ls01/NullDisplayDriver.h Normal file
View File

@@ -0,0 +1,24 @@
#pragma once
#include <helpers/ui/DisplayDriver.h>
class NullDisplayDriver : public DisplayDriver {
public:
NullDisplayDriver() : DisplayDriver(128, 64) { }
bool begin() { return false; } // not present
bool isOn() override { return false; }
void turnOn() override { }
void turnOff() override { }
void clear() override { }
void startFrame(Color bkg = DARK) override { }
void setTextSize(int sz) override { }
void setColor(Color c) override { }
void setCursor(int x, int y) override { }
void print(const char* str) override { }
void fillRect(int x, int y, int w, int h) override { }
void drawRect(int x, int y, int w, int h) override { }
void drawXbm(int x, int y, const uint8_t* bits, int w, int h) override { }
uint16_t getTextWidth(const char* str) override { return 0; }
void endFrame() { }
};

164
variants/minewsemi_me25ls01/platformio.ini Normal file
View File

@@ -0,0 +1,164 @@
; ----------------- NRF52 me25ls01---------------------
[nrf52840_me25ls01]
extends = nrf52_base
platform_packages = framework-arduinoadafruitnrf52
build_flags = ${nrf52_base.build_flags}
-I src/helpers/nrf52
-I lib/nrf52/s140_nrf52_7.3.0_API/include
-I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
lib_ignore =
BluetoothOTA
lib5b4
lib_deps =
${nrf52_base.lib_deps}
rweather/Crypto @ ^0.4.0
[me25ls01]
extends = nrf52840_me25ls01
board = minewsemi_me25ls01
board_build.ldscript = boards/nrf52840_s140_v7.ld
build_flags = ${nrf52840_me25ls01.build_flags}
-I variants/minewsemi_me25ls01
-D me25ls01
-D PIN_USER_BTN=27
-D USER_BTN_PRESSED=HIGH
-D PIN_STATUS_LED=39
-D P_LORA_TX_LED=22
-D RADIO_CLASS=CustomLR1110
-D WRAPPER_CLASS=CustomLR1110Wrapper
-D LORA_TX_POWER=22
-D ENV_INCLUDE_GPS=0
-D ENV_INCLUDE_AHTX0=1
-D ENV_INCLUDE_BME280=1
-D ENV_INCLUDE_INA3221=1
-D ENV_INCLUDE_INA219=1
build_src_filter = ${nrf52840_me25ls01.build_src_filter}
+<helpers/*.cpp>
+<../variants/minewsemi_me25ls01>
+<helpers/sensors>
debug_tool = jlink
upload_protocol = nrfutil
lib_deps = ${nrf52840_me25ls01.lib_deps}
densaugeo/base64 @ ~1.4.0
stevemarple/MicroNMEA @ ^2.0.6
end2endzone/NonBlockingRTTTL@^1.3.0
adafruit/Adafruit SSD1306 @ ^2.5.13
adafruit/Adafruit INA3221 Library @ ^1.0.1
adafruit/Adafruit INA219 @ ^1.2.3
adafruit/Adafruit AHTX0 @ ^2.0.5
adafruit/Adafruit BME280 Library @ ^2.3.0
[env:Minewsemi_me25ls01_companion_radio_ble]
extends = me25ls01
build_flags = ${me25ls01.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
-D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D RX_BOOSTED_GAIN=true
-D RF_SWITCH_TABLE
-D DISPLAY_CLASS=NullDisplayDriver
;-D PIN_BUZZER=25
;-D PIN_BUZZER_EN=37
build_src_filter = ${me25ls01.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
+<../examples/companion_radio/*.cpp>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
[env:Minewsemi_me25ls01_repeater]
extends = me25ls01
build_flags = ${me25ls01.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
-D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D RX_BOOSTED_GAIN=true
-D RF_SWITCH_TABLE
-D ADVERT_NAME='"ME25LS01 Repeater"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
+<../examples/simple_repeater>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
[env:Minewsemi_me25ls01_room_server]
extends = me25ls01
build_flags = ${me25ls01.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
; -D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D RX_BOOSTED_GAIN=true
-D RF_SWITCH_TABLE
-D ADVERT_NAME='"ME25LS01 Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
+<../examples/simple_room_server>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
[env:Minewsemi_me25ls01_terminal_chat]
extends = me25ls01
build_flags = ${me25ls01.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
-D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D RX_BOOSTED_GAIN=true
-D RF_SWITCH_TABLE
-D ADVERT_NAME='"ME25LS01 Chat"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
+<../examples/simple_secure_chat/main.cpp>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
[env:Minewsemi_me25ls01_companion_radio_usb]
extends = me25ls01
build_flags = ${me25ls01.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
;-D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
-D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D RX_BOOSTED_GAIN=true
-D RF_SWITCH_TABLE
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
+<helpers/nrf52/*.cpp>
+<../examples/companion_radio>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3

98
variants/minewsemi_me25ls01/target.cpp Normal file
View File

@@ -0,0 +1,98 @@
#include <Arduino.h>
#include "target.h"
MinewsemiME25LS01Board board;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
WRAPPER_CLASS radio_driver(radio, board);
VolatileRTCClock rtc_clock;
extern EnvironmentSensorManager sensors;
#if ENV_INCLUDE_GPS
#include <helpers/sensors/MicroNMEALocationProvider.h>
MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
#else
EnvironmentSensorManager sensors;
#endif
#ifdef DISPLAY_CLASS
NullDisplayDriver display;
#endif
#ifndef LORA_CR
#define LORA_CR 5
#endif
#ifdef RF_SWITCH_TABLE
static const uint32_t rfswitch_dios[Module::RFSWITCH_MAX_PINS] = {
RADIOLIB_LR11X0_DIO5,
RADIOLIB_LR11X0_DIO6,
RADIOLIB_LR11X0_DIO7,
RADIOLIB_LR11X0_DIO8,
RADIOLIB_NC
};
static const Module::RfSwitchMode_t rfswitch_table[] = {
// mode DIO5 DIO6 DIO7 DIO8
{ LR11x0::MODE_STBY, {LOW, LOW, LOW, LOW }},
{ LR11x0::MODE_RX, {HIGH, LOW, LOW, HIGH }},
{ LR11x0::MODE_TX, {HIGH, HIGH, LOW, HIGH }},
{ LR11x0::MODE_TX_HP, {LOW, HIGH, LOW, HIGH }},
{ LR11x0::MODE_TX_HF, {LOW, LOW, LOW, LOW }},
{ LR11x0::MODE_GNSS, {LOW, LOW, HIGH, LOW }},
{ LR11x0::MODE_WIFI, {LOW, LOW, LOW, LOW }},
END_OF_MODE_TABLE,
};
#endif
bool radio_init() {
//rtc_clock.begin(Wire);
#ifdef LR11X0_DIO3_TCXO_VOLTAGE
float tcxo = LR11X0_DIO3_TCXO_VOLTAGE;
#else
float tcxo = 1.6f;
#endif
SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI);
SPI.begin();
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_LR11X0_LORA_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, tcxo);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");
Serial.println(status);
return false; // fail
}
radio.setCRC(1);
#ifdef RF_SWITCH_TABLE
radio.setRfSwitchTable(rfswitch_dios, rfswitch_table);
#endif
#ifdef RX_BOOSTED_GAIN
radio.setRxBoostedGainMode(RX_BOOSTED_GAIN);
#endif
return true; // success
}
uint32_t radio_get_rng_seed() {
return radio.random(0x7FFFFFFF);
}
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setFrequency(freq);
radio.setSpreadingFactor(sf);
radio.setBandwidth(bw);
radio.setCodingRate(cr);
}
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}
mesh::LocalIdentity radio_new_identity() {
RadioNoiseListener rng(radio);
return mesh::LocalIdentity(&rng); // create new random identity
}

29
variants/minewsemi_me25ls01/target.h Normal file
View File

@@ -0,0 +1,29 @@
#pragma once
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <MinewsemiME25LS01Board.h>
#include <helpers/CustomLR1110Wrapper.h>
#include <helpers/ArduinoHelpers.h>
#include <helpers/SensorManager.h>
#include <helpers/sensors/LocationProvider.h>
#include <helpers/sensors/EnvironmentSensorManager.h>
#ifdef DISPLAY_CLASS
#include "NullDisplayDriver.h"
#endif
#ifdef DISPLAY_CLASS
extern NullDisplayDriver display;
#endif
extern MinewsemiME25LS01Board board;
extern WRAPPER_CLASS radio_driver;
extern VolatileRTCClock rtc_clock;
extern EnvironmentSensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

70
variants/minewsemi_me25ls01/variant.cpp Normal file
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@@ -0,0 +1,70 @@
#include "variant.h"
#include "wiring_constants.h"
#include "wiring_digital.h"
const uint32_t g_ADigitalPinMap[PINS_COUNT + 1] =
{
0, // P0.00
1, // P0.01
2, // P0.02
3, // P0.03
4, // P0.04
5, // P0.05
6, // P0.06
7, // P0.07
8, // P0.08
9, // P0.09
10, // P0.10
11, // P0.11
12, // P0.12
13, // P0.13, PIN_SERIAL1_TX
14, // P0.14, PIN_SERIAL1_RX
15, // P0.15, PIN_SERIAL2_RX
16, // P0.16, PIN_WIRE_SCL
17, // P0.17, PIN_SERIAL2_TX
18, // P0.18
19, // P0.19
20, // P0.20
21, // P0.21, PIN_WIRE_SDA
22, // P0.22
23, // P0.23
24, // P0.24,
25, // P0.25,
26, // P0.26,
27, // P0.27,
28, // P0.28
29, // P0.29,
30, // P0.30
31, // P0.31, BATTERY_PIN
32, // P1.00
33, // P1.01, LORA_DIO_1
34, // P1.02
35, // P1.03,
36, // P1.04
37, // P1.05, LR1110_EN
38, // P1.06,
39, // P1.07,
40, // P1.08, PIN_SPI_MISO
41, // P1.09, PIN_SPI_MOSI
42, // P1.10, LORA_RESET
43, // P1.11, GPS_EN
44, // P1.12, GPS_SLEEP_INT
45, // P1.13
46, // P1.14, GPS_RESETB
47, // P1.15, PIN_GPS_RESET
255, // NRFX_SPIM_PIN_NOT_USED
};
void initVariant()
{
pinMode(BATTERY_PIN, INPUT);
pinMode(PIN_BUTTON1, INPUT);
// pinMode(PIN_3V3_EN, OUTPUT);
// pinMode(PIN_3V3_ACC_EN, OUTPUT);
pinMode(LED_PIN, OUTPUT);
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(LED_PIN, HIGH);
digitalWrite(P_LORA_TX_LED, LOW);
}

94
variants/minewsemi_me25ls01/variant.h Normal file
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@@ -0,0 +1,94 @@
#pragma once
#include "WVariant.h"
// Low frequency clock source
#define USE_LFXO // 32.768 kHz crystal oscillator
#define VARIANT_MCK (64000000ul)
// #define USE_LFRC // 32.768 kHz RC oscillator
// Power
#define BATTERY_PIN (31)
#define BATTERY_IMMUTABLE
#define ADC_MULTIPLIER (2.0F)
#define ADC_RESOLUTION (14)
#define BATTERY_SENSE_RES (12)
// Number of pins
#define PINS_COUNT (48)
#define NUM_DIGITAL_PINS (48)
#define NUM_ANALOG_INPUTS (6)
#define NUM_ANALOG_OUTPUTS (0)
// UART pin definition
#define PIN_SERIAL1_RX (14) // P0.14
#define PIN_SERIAL1_TX (13) // P0.13
#define PIN_SERIAL2_RX (15) // P0.15
#define PIN_SERIAL2_TX (17) // P0.17
// I2C pin definition
#define HAS_WIRE (1)
#define WIRE_INTERFACES_COUNT (1)
#define PIN_WIRE_SDA (21) // P0.21
#define PIN_WIRE_SCL (16) // P0.16
#define I2C_NO_RESCAN
// SPI pin definition
#define SPI_INTERFACES_COUNT (1)
#define PIN_SPI_MISO (0 + 29) // P0.29
#define PIN_SPI_MOSI (0 + 2) // P0.2
#define PIN_SPI_SCK (32 + 15) // P1.15
#define PIN_SPI_NSS (32 + 13) // P1.13
// Builtin LEDs
#define LED_BUILTIN (-1)
#define LED_RED (32 + 5) // P1.5
#define LED_BLUE (32 + 7) // P1.7
#define LED_PIN LED_BLUE
#define P_LORA_TX_LED LED_RED
#define LED_STATE_ON HIGH
// Builtin buttons
#define PIN_BUTTON1 (0 + 27) // P0.6
#define BUTTON_PIN PIN_BUTTON1
// LR1110
#define LORA_DIO_1 (32 + 12) // P1.12
#define LORA_DIO_2 (32 + 10) // P1.10
#define LORA_NSS (PIN_SPI_NSS) // P1.13
#define LORA_RESET (32 + 11) // P1.11
#define LORA_BUSY (32 + 10) // P1.10
#define LORA_SCLK (PIN_SPI_SCK) // P1.15
#define LORA_MISO (PIN_SPI_MISO) // P0.29
#define LORA_MOSI (PIN_SPI_MOSI) // P0.2
#define LORA_CS PIN_SPI_NSS // P1.13
#define LR11X0_DIO_AS_RF_SWITCH true
#define LR11X0_DIO3_TCXO_VOLTAGE 1.6
#define LR1110_IRQ_PIN LORA_DIO_1
#define LR1110_NRESET_PIN LORA_RESET
#define LR1110_BUSY_PIN LORA_DIO_2
#define LR1110_SPI_NSS_PIN LORA_CS
#define LR1110_SPI_SCK_PIN LORA_SCLK
#define LR1110_SPI_MOSI_PIN LORA_MOSI
#define LR1110_SPI_MISO_PIN LORA_MISO
// GPS
#define HAS_GPS 0
#define GPS_RX_PIN PIN_SERIAL1_RX
#define GPS_TX_PIN PIN_SERIAL1_TX
#define GPS_EN (-1) // P1.11
#define GPS_RESET (-1) // P1.15
#define GPS_VRTC_EN (-1) // P0.8
#define GPS_SLEEP_INT (-1) // P1.12
#define GPS_RTC_INT (-1) // P0.15
#define GPS_RESETB (-1) // P1.14

0
src/helpers/nrf52/PromicroBoard.cpp → variants/promicro/PromicroBoard.cpp
View File

0
src/helpers/nrf52/PromicroBoard.h → variants/promicro/PromicroBoard.h
View File

2
variants/promicro/platformio.ini
View File

@@ -23,7 +23,6 @@ build_flags = ${nrf52_base.build_flags}
-D ENV_INCLUDE_INA3221=1
-D ENV_INCLUDE_INA219=1
build_src_filter = ${nrf52_base.build_src_filter}
+<helpers/nrf52/PromicroBoard.cpp>
+<helpers/sensors>
+<../variants/promicro>
lib_deps= ${nrf52_base.lib_deps}
@@ -130,7 +129,6 @@ build_flags = ${nrf52_base.build_flags}
-D SX126X_RX_BOOSTED_GAIN=1
build_src_filter =
${nrf52_base.build_src_filter}
+<helpers/nrf52/PromicroBoard.cpp>
+<helpers/sensors>
+<../variants/promicro>
lib_deps= ${nrf52_base.lib_deps}

2
variants/promicro/target.h
View File

@@ -3,7 +3,7 @@
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <helpers/nrf52/PromicroBoard.h>
#include <PromicroBoard.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/CustomLLCC68Wrapper.h>
#include <helpers/AutoDiscoverRTCClock.h>

2
variants/rak3x72/target.cpp
View File

@@ -38,7 +38,7 @@ bool radio_init() {
radio.setRfSwitchTable(rfswitch_pins, rfswitch_table);
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, STM32WL_TCXO_VOLTAGE, 0);
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, STM32WL_TCXO_VOLTAGE, 0);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");

0
src/helpers/nrf52/RAK4631Board.cpp → variants/rak4631/RAK4631Board.cpp
View File

0
src/helpers/nrf52/RAK4631Board.h → variants/rak4631/RAK4631Board.h
View File

21
variants/rak4631/platformio.ini
View File

@@ -1,13 +1,11 @@
[rak4631]
extends = nrf52840_base
extends = nrf52_base
platform = https://github.com/maxgerhardt/platform-nordicnrf52.git#rak
board = wiscore_rak4631
board_check = true
build_flags = ${nrf52840_base.build_flags}
build_flags = ${nrf52_base.build_flags}
-I variants/rak4631
-D RAK_4631
-D PIN_USER_BTN=9
-D PIN_USER_BTN_ANA=31
-D PIN_BOARD_SCL=14
-D PIN_BOARD_SDA=13
-D PIN_OLED_RESET=-1
@@ -16,11 +14,10 @@ build_flags = ${nrf52840_base.build_flags}
-D LORA_TX_POWER=22
-D SX126X_CURRENT_LIMIT=140
-D SX126X_RX_BOOSTED_GAIN=1
build_src_filter = ${nrf52840_base.build_src_filter}
+<helpers/nrf52/RAK4631Board.cpp>
build_src_filter = ${nrf52_base.build_src_filter}
+<../variants/rak4631>
lib_deps =
${nrf52840_base.lib_deps}
${nrf52_base.lib_deps}
adafruit/Adafruit SSD1306 @ ^2.5.13
stevemarple/MicroNMEA @ ^2.0.6
@@ -58,7 +55,7 @@ build_flags =
build_src_filter = ${rak4631.build_src_filter}
+<helpers/ui/SSD1306Display.cpp>
+<../examples/simple_repeater>
lib_deps =
lib_deps =
${rak4631.lib_deps}
sparkfun/SparkFun u-blox GNSS Arduino Library @ ^2.2.27
https://github.com/boschsensortec/Bosch-BSEC2-Library
@@ -84,6 +81,8 @@ build_src_filter = ${rak4631.build_src_filter}
extends = rak4631
build_flags =
${rak4631.build_flags}
-D PIN_USER_BTN=9
-D PIN_USER_BTN_ANA=31
-D DISPLAY_CLASS=SSD1306Display
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
@@ -100,6 +99,8 @@ lib_deps =
extends = rak4631
build_flags =
${rak4631.build_flags}
-D PIN_USER_BTN=9
-D PIN_USER_BTN_ANA=31
-D DISPLAY_CLASS=SSD1306Display
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
@@ -120,6 +121,8 @@ lib_deps =
extends = rak4631
build_flags =
${rak4631.build_flags}
-D PIN_USER_BTN=9
-D PIN_USER_BTN_ANA=31
-D DISPLAY_CLASS=SSD1306Display
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
@@ -145,6 +148,8 @@ lib_deps =
extends = rak4631
build_flags =
${rak4631.build_flags}
-D PIN_USER_BTN=9
-D PIN_USER_BTN_ANA=31
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=1
; -D MESH_PACKET_LOGGING=1

2
variants/rak4631/target.h
View File

@@ -3,7 +3,7 @@
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <helpers/nrf52/RAK4631Board.h>
#include <RAK4631Board.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/SensorManager.h>

81
variants/sensecap_solar/SenseCapSolarBoard.cpp Normal file
View File

@@ -0,0 +1,81 @@
#include <Arduino.h>
#include "SenseCapSolarBoard.h"
#include <bluefruit.h>
#include <Wire.h>
static BLEDfu bledfu;
static void connect_callback(uint16_t conn_handle) {
(void)conn_handle;
MESH_DEBUG_PRINTLN("BLE client connected");
}
static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
(void)conn_handle;
(void)reason;
MESH_DEBUG_PRINTLN("BLE client disconnected");
}
void SenseCapSolarBoard::begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
#endif
Wire.begin();
#ifdef P_LORA_TX_LED
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(P_LORA_TX_LED, LOW);
#endif
delay(10); // give sx1262 some time to power up
}
bool SenseCapSolarBoard::startOTAUpdate(const char* id, char reply[]) {
// Config the peripheral connection with maximum bandwidth
// more SRAM required by SoftDevice
// Note: All config***() function must be called before begin()
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
Bluefruit.begin(1, 0);
// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
Bluefruit.setTxPower(4);
// Set the BLE device name
Bluefruit.setName("SENSECAP_SOLAR_OTA");
Bluefruit.Periph.setConnectCallback(connect_callback);
Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
// To be consistent OTA DFU should be added first if it exists
bledfu.begin();
// Set up and start advertising
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
Bluefruit.Advertising.addName();
/* Start Advertising
- Enable auto advertising if disconnected
- Interval: fast mode = 20 ms, slow mode = 152.5 ms
- Timeout for fast mode is 30 seconds
- Start(timeout) with timeout = 0 will advertise forever (until connected)
For recommended advertising interval
https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
strcpy(reply, "OK - started");
return true;
}

42
variants/sensecap_solar/SenseCapSolarBoard.h Normal file
View File

@@ -0,0 +1,42 @@
#pragma once
#include <MeshCore.h>
#include <Arduino.h>
class SenseCapSolarBoard : public mesh::MainBoard {
protected:
uint8_t startup_reason;
public:
void begin();
uint8_t getStartupReason() const override { return startup_reason; }
#if defined(P_LORA_TX_LED)
void onBeforeTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED off
}
#endif
uint16_t getBattMilliVolts() override {
digitalWrite(VBAT_ENABLE, LOW);
int adcvalue = 0;
analogReadResolution(12);
analogReference(AR_INTERNAL_3_0);
delay(10);
adcvalue = analogRead(BATTERY_PIN);
return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
}
const char* getManufacturerName() const override {
return "Seeed SenseCap Solar";
}
void reboot() override {
NVIC_SystemReset();
}
bool startOTAUpdate(const char* id, char reply[]) override;
};

75
variants/sensecap_solar/platformio.ini Normal file
View File

@@ -0,0 +1,75 @@
[SenseCap_Solar]
extends = nrf52_base
board = seeed_sensecap_solar
board_build.ldscript = boards/nrf52840_s140_v7.ld
build_flags = ${nrf52_base.build_flags}
-I lib/nrf52/s140_nrf52_7.3.0_API/include
-I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
-I variants/sensecap_solar
-I src/helpers/nrf52
-D NRF52_PLATFORM=1
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D P_LORA_TX_LED=12
-D P_LORA_DIO_1=1
-D P_LORA_RESET=2
-D P_LORA_BUSY=3
-D P_LORA_NSS=4
-D LORA_TX_POWER=22
-D SX126X_RXEN=5
-D SX126X_TXEN=RADIOLIB_NC
-D SX126X_DIO2_AS_RF_SWITCH=1
-D SX126X_DIO3_TCXO_VOLTAGE=1.8
-D SX126X_CURRENT_LIMIT=140
-D SX126X_RX_BOOSTED_GAIN=1
-D ENV_INCLUDE_AHTX0=1
-D ENV_INCLUDE_BME280=1
-D ENV_INCLUDE_BMP280=1
-D ENV_INCLUDE_SHTC3=1
-D ENV_INCLUDE_LPS22HB=1
-D ENV_INCLUDE_INA3221=1
-D ENV_INCLUDE_INA219=1
build_src_filter = ${nrf52_base.build_src_filter}
+<helpers/*.cpp>
+<helpers/sensors>
+<helpers/nrf52/SenseCapSolarBoard.cpp>
+<../variants/SenseCap_Solar>
debug_tool = jlink
upload_protocol = nrfutil
lib_deps =
${nrf52_base.lib_deps}
rweather/Crypto @ ^0.4.0
adafruit/Adafruit INA3221 Library @ ^1.0.1
adafruit/Adafruit INA219 @ ^1.2.3
adafruit/Adafruit AHTX0 @ ^2.0.5
adafruit/Adafruit BME280 Library @ ^2.3.0
adafruit/Adafruit BMP280 Library @ ^2.6.8
adafruit/Adafruit SHTC3 Library @ ^1.0.1
arduino-libraries/Arduino_LPS22HB @ ^1.0.2
[env:SenseCap_Solar_repeater]
extends = SenseCap_Solar
build_flags =
${SenseCap_Solar.build_flags}
-D ADVERT_NAME='"SenseCap_Solar Repeater"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D MAX_NEIGHBOURS=8
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
build_src_filter = ${SenseCap_Solar.build_src_filter}
+<../examples/simple_repeater/main.cpp>
[env:SenseCap_Solar_room_server]
extends = SenseCap_Solar
build_flags =
${SenseCap_Solar.build_flags}
-D ADVERT_NAME='"SenseCap_Solar Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
build_src_filter = ${SenseCap_Solar.build_src_filter}
+<../examples/simple_room_server/main.cpp>

39
variants/sensecap_solar/target.cpp Normal file
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@@ -0,0 +1,39 @@
#include <Arduino.h>
#include "target.h"
#include <helpers/ArduinoHelpers.h>
SenseCapSolarBoard board;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
WRAPPER_CLASS radio_driver(radio, board);
VolatileRTCClock fallback_clock;
AutoDiscoverRTCClock rtc_clock(fallback_clock);
EnvironmentSensorManager sensors;
bool radio_init() {
rtc_clock.begin(Wire);
return radio.std_init(&SPI);
}
uint32_t radio_get_rng_seed() {
return radio.random(0x7FFFFFFF);
}
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setFrequency(freq);
radio.setSpreadingFactor(sf);
radio.setBandwidth(bw);
radio.setCodingRate(cr);
}
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}
mesh::LocalIdentity radio_new_identity() {
RadioNoiseListener rng(radio);
return mesh::LocalIdentity(&rng); // create new random identity
}

21
variants/sensecap_solar/target.h Normal file
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@@ -0,0 +1,21 @@
#pragma once
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <SenseCapSolarBoard.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/ArduinoHelpers.h>
#include <helpers/sensors/EnvironmentSensorManager.h>
extern SenseCapSolarBoard board;
extern WRAPPER_CLASS radio_driver;
extern AutoDiscoverRTCClock rtc_clock;
extern EnvironmentSensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

71
variants/sensecap_solar/variant.cpp Normal file
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@@ -0,0 +1,71 @@
#include "variant.h"
#include "wiring_constants.h"
#include "wiring_digital.h"
#include "nrf.h"
const uint32_t g_ADigitalPinMap[] = {
// D0 .. D10 - Peripheral control pins
2, // D0 P0.02 (A0) GNSS_WAKEUP
3, // D1 P0.03 (A1) LORA_DIO1
28, // D2 P0.28 (A2) LORA_RESET
29, // D3 P0.29 (A3) LORA_BUSY
4, // D4 P0.04 (A4/SDA) LORA_CS
5, // D5 P0.05 (A5/SCL) LORA_SW
43, // D6 P1.11 (UART_TX) GNSS_TX
44, // D7 P1.12 (UART_RX) GNSS_RX
45, // D8 P1.13 (SPI_SCK) LORA_SCK
46, // D9 P1.14 (SPI_MISO) LORA_MISO
47, // D10 P1.15 (SPI_MOSI) LORA_MOSI
// D11-D12 - LED outputs
15, // D11 P0.15 User LED
19, // D12 P0.19 Breathing LED
// D13 - User input
33, // D13 P1.01 User Button
// D14-D15 - Grove/NFC interface
9, // D14 P0.09 NFC1/GROVE_D1
10, // D15 P0.10 NFC2/GROVE_D0
// D16 - Power management
// 31, // D16 P0.31 VBAT_ADC (Battery voltage)
31, // D16 P0.31 VBAT_ADC (Battery voltage)
// D17 - GNSS control
35, // D17 P1.03 GNSS_RESET
37, // D18 P1.05 GNSS_ENABLE
14, // D19 P0.14 BAT_READ
39, // D20 P1.07 USER_BUTTON
//
21, // D21 P0.21 (QSPI_SCK)
25, // D22 P0.25 (QSPI_CSN)
20, // D23 P0.20 (QSPI_SIO_0 DI)
24, // D24 P0.24 (QSPI_SIO_1 DO)
22, // D25 P0.22 (QSPI_SIO_2 WP)
23, // D26 P0.23 (QSPI_SIO_3 HOLD)
};
void initVariant() {
pinMode(GPS_EN, OUTPUT);
digitalWrite(GPS_EN, LOW);
pinMode(BATTERY_PIN, INPUT);
pinMode(VBAT_ENABLE, OUTPUT);
digitalWrite(VBAT_ENABLE, LOW);
pinMode(PIN_QSPI_CS, OUTPUT);
digitalWrite(PIN_QSPI_CS, HIGH);
pinMode(LED_GREEN, OUTPUT);
digitalWrite(LED_GREEN, LOW);
pinMode(LED_BLUE, OUTPUT);
digitalWrite(LED_BLUE, LOW);
/* disable gps until we actually support it.
pinMode(GPS_EN, OUTPUT);
digitalWrite(GPS_EN, HIGH);
*/
}

85
variants/sensecap_solar/variant.h Normal file
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@@ -0,0 +1,85 @@
#ifndef _SEEED_SENSECAP_SOLAR_H_
#define _SEEED_SENSECAP_SOLAR_H_
/** Master clock frequency */
#define VARIANT_MCK (64000000ul)
#define USE_LFXO // Board uses 32khz crystal for LF
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "WVariant.h"
#define PINS_COUNT (33)
#define NUM_DIGITAL_PINS (33)
#define NUM_ANALOG_INPUTS (8)
#define NUM_ANALOG_OUTPUTS (0)
// LEDs
#define PIN_LED (12)
#define LED_PWR (PINS_COUNT)
#define LED_BUILTIN (PIN_LED)
#define LED_RED (PINS_COUNT)
#define LED_GREEN (12)
#define LED_BLUE (11)
#define LED_STATE_ON (1) // State when LED is litted
// Buttons
#define PIN_BUTTON1 (13)
#define PIN_BUTTON2 (20)
#define VBAT_ENABLE (19) // Output LOW to enable reading of the BAT voltage.
// Analog pins
#define BATTERY_PIN (16) // Read the BAT voltage.
#define AREF_VOLTAGE (3.0F)
#define ADC_MULTIPLIER (3.0F) // 1M, 512k divider bridge
#define ADC_RESOLUTION (12)
// Serial interfaces
#define PIN_SERIAL1_RX (7)
#define PIN_SERIAL1_TX (6)
// SPI Interfaces
#define SPI_INTERFACES_COUNT (1)
#define PIN_SPI_MISO (9)
#define PIN_SPI_MOSI (10)
#define PIN_SPI_SCK (8)
// Lora SPI is on SPI0
#define P_LORA_SCLK PIN_SPI_SCK
#define P_LORA_MISO PIN_SPI_MISO
#define P_LORA_MOSI PIN_SPI_MOSI
// Wire Interfaces
#define WIRE_INTERFACES_COUNT (1)
#define PIN_WIRE_SDA (14)
#define PIN_WIRE_SCL (15)
// GPS L76KB
#define GPS_BAUDRATE 9600
#define GPS_THREAD_INTERVAL 50
#define PIN_GPS_TX PIN_SERIAL1_RX
#define PIN_GPS_RX PIN_SERIAL1_TX
#define PIN_GPS_STANDBY (0)
#define GPS_EN (18)
// QSPI Pins
#define PIN_QSPI_SCK (21)
#define PIN_QSPI_CS (22)
#define PIN_QSPI_IO0 (23)
#define PIN_QSPI_IO1 (24)
#define PIN_QSPI_IO2 (25)
#define PIN_QSPI_IO3 (26)
#define EXTERNAL_FLASH_DEVICES P25Q16H
#define EXTERNAL_FLASH_USE_QSPI
#endif

3
variants/t1000-e/target.cpp
View File

@@ -61,7 +61,8 @@ bool radio_init() {
return false; // fail
}
radio.setCRC(1);
radio.setCRC(2);
radio.explicitHeader();
#ifdef RF_SWITCH_TABLE
radio.setRfSwitchTable(rfswitch_dios, rfswitch_table);

2
variants/wio-e5-dev/target.cpp
View File

@@ -35,7 +35,7 @@ bool radio_init() {
radio.setRfSwitchTable(rfswitch_pins, rfswitch_table);
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, 1.7, 0);
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, 1.7, 0);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");

9
variants/wio-e5-mini/platformio.ini
View File

@@ -25,6 +25,15 @@ build_flags = ${lora_e5_mini.build_flags}
build_src_filter = ${lora_e5_mini.build_src_filter}
+<../examples/simple_repeater/main.cpp>
[env:wio-e5-mini-sensor]
extends = lora_e5_mini
build_flags = ${lora_e5_mini.build_flags}
-D LORA_TX_POWER=22
-D ADVERT_NAME='"wio-e5-mini Sensor"'
-D ADMIN_PASSWORD='"password"'
build_src_filter = ${lora_e5_mini.build_src_filter}
+<../examples/simple_sensor>
[env:wio-e5-mini_companion_radio_usb]
extends = lora_e5_mini
build_flags = ${lora_e5_mini.build_flags}

2
variants/wio-e5-mini/target.cpp
View File

@@ -33,7 +33,7 @@ bool radio_init() {
radio.setRfSwitchTable(rfswitch_pins, rfswitch_table);
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, 1.7, 0);
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, 1.7, 0);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");

96
variants/wio-tracker-l1/WioTrackerL1Board.cpp Normal file
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@@ -0,0 +1,96 @@
#include <Arduino.h>
#include "WioTrackerL1Board.h"
#include <bluefruit.h>
#include <Wire.h>
static BLEDfu bledfu;
static void connect_callback(uint16_t conn_handle) {
(void)conn_handle;
MESH_DEBUG_PRINTLN("BLE client connected");
}
static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
(void)conn_handle;
(void)reason;
MESH_DEBUG_PRINTLN("BLE client disconnected");
}
void WioTrackerL1Board::begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
btn_prev_state = HIGH;
pinMode(PIN_VBAT_READ, INPUT); // VBAT ADC input
// Set all button pins to INPUT_PULLUP
pinMode(PIN_BUTTON1, INPUT_PULLUP);
pinMode(PIN_BUTTON2, INPUT_PULLUP);
pinMode(PIN_BUTTON3, INPUT_PULLUP);
pinMode(PIN_BUTTON4, INPUT_PULLUP);
pinMode(PIN_BUTTON5, INPUT_PULLUP);
pinMode(PIN_BUTTON6, INPUT_PULLUP);
#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
#endif
Wire.begin();
#ifdef P_LORA_TX_LED
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(P_LORA_TX_LED, LOW);
#endif
delay(10); // give sx1262 some time to power up
}
bool WioTrackerL1Board::startOTAUpdate(const char* id, char reply[]) {
// Config the peripheral connection with maximum bandwidth
// more SRAM required by SoftDevice
// Note: All config***() function must be called before begin()
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
Bluefruit.begin(1, 0);
// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
Bluefruit.setTxPower(4);
// Set the BLE device name
Bluefruit.setName("WioTrackerL1 OTA");
Bluefruit.Periph.setConnectCallback(connect_callback);
Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
// To be consistent OTA DFU should be added first if it exists
bledfu.begin();
// Set up and start advertising
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
Bluefruit.Advertising.addName();
/* Start Advertising
- Enable auto advertising if disconnected
- Interval: fast mode = 20 ms, slow mode = 152.5 ms
- Timeout for fast mode is 30 seconds
- Start(timeout) with timeout = 0 will advertise forever (until connected)
For recommended advertising interval
https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
uint8_t mac_addr[6];
memset(mac_addr, 0, sizeof(mac_addr));
Bluefruit.getAddr(mac_addr);
sprintf(reply, "OK - mac: %02X:%02X:%02X:%02X:%02X:%02X",
mac_addr[5], mac_addr[4], mac_addr[3], mac_addr[2], mac_addr[1], mac_addr[0]);
return true;
}

42
variants/wio-tracker-l1/WioTrackerL1Board.h Normal file
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@@ -0,0 +1,42 @@
#pragma once
#include <MeshCore.h>
#include <Arduino.h>
class WioTrackerL1Board : public mesh::MainBoard {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;
public:
void begin();
uint8_t getStartupReason() const override { return startup_reason; }
#if defined(P_LORA_TX_LED)
void onBeforeTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED off
}
#endif
uint16_t getBattMilliVolts() override {
int adcvalue = 0;
analogReadResolution(12);
analogReference(AR_INTERNAL);
delay(10);
adcvalue = analogRead(PIN_VBAT_READ);
return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
}
const char* getManufacturerName() const override {
return "Seeed Wio Tracker L1";
}
void reboot() override {
NVIC_SystemReset();
}
bool startOTAUpdate(const char* id, char reply[]) override;
};

92
variants/wio-tracker-l1/platformio.ini Normal file
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@@ -0,0 +1,92 @@
[WioTrackerL1]
extends = nrf52_base
board = seeed-wio-tracker-l1
board_build.ldscript = boards/nrf52840_s140_v7.ld
build_flags = ${nrf52_base.build_flags}
-I lib/nrf52/s140_nrf52_7.3.0_API/include
-I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
-I variants/wio-tracker-l1
-D WIO_TRACKER_L1
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D LORA_TX_POWER=22
-D SX126X_CURRENT_LIMIT=140
-D SX126X_RX_BOOSTED_GAIN=1
-D PIN_OLED_RESET=-1
; -D MESH_DEBUG=1
build_src_filter = ${nrf52_base.build_src_filter}
+<WioTrackerL1Board.cpp>
+<../variants/wio-tracker-l1>
+<helpers/ui/SH1106Display.cpp>
+<helpers/sensors>
lib_deps= ${nrf52_base.lib_deps}
adafruit/Adafruit SH110X @ ^2.1.13
adafruit/Adafruit GFX Library @ ^1.12.1
stevemarple/MicroNMEA @ ^2.0.6
[env:WioTrackerL1_Repeater]
extends = WioTrackerL1
build_src_filter = ${WioTrackerL1.build_src_filter}
+<../examples/simple_repeater>
build_flags =
${WioTrackerL1.build_flags}
-D ADVERT_NAME='"WioTrackerL1 Repeater"'
-D ADMIN_PASSWORD='"password"'
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=SH1106Display
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps = ${WioTrackerL1.lib_deps}
adafruit/RTClib @ ^2.1.3
[env:WioTrackerL1_room_server]
extends = WioTrackerL1
build_src_filter = ${WioTrackerL1.build_src_filter}
+<../examples/simple_room_server>
build_flags = ${WioTrackerL1.build_flags}
-D ADVERT_NAME='"WioTrackerL1 Room"'
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
-D DISPLAY_CLASS=SH1106Display
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps = ${WioTrackerL1.lib_deps}
adafruit/RTClib @ ^2.1.3
[env:WioTrackerL1_companion_radio_usb]
extends = WioTrackerL1
build_flags = ${WioTrackerL1.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D DISPLAY_CLASS=SH1106Display
; NOTE: DO NOT ENABLE --> -D MESH_PACKET_LOGGING=1
; NOTE: DO NOT ENABLE --> -D MESH_DEBUG=1
build_src_filter = ${WioTrackerL1.build_src_filter}
+<../examples/companion_radio>
+<helpers/ui/SH1106Display.cpp>
+<helpers/ui/buzzer.cpp>
lib_deps = ${WioTrackerL1.lib_deps}
adafruit/RTClib @ ^2.1.3
densaugeo/base64 @ ~1.4.0
end2endzone/NonBlockingRTTTL@^1.3.0
[env:WioTrackerL1_companion_radio_ble]
extends = WioTrackerL1
build_flags = ${WioTrackerL1.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D BLE_PIN_CODE=123456
-D BLE_DEBUG_LOGGING=1
-D OFFLINE_QUEUE_SIZE=256
-D DISPLAY_CLASS=SH1106Display
; -D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
-D PIN_BUZZER=12
build_src_filter = ${WioTrackerL1.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
+<../examples/companion_radio>
+<helpers/ui/buzzer.cpp>
lib_deps = ${WioTrackerL1.lib_deps}
adafruit/RTClib @ ^2.1.3
densaugeo/base64 @ ~1.4.0
end2endzone/NonBlockingRTTTL@^1.3.0

146
variants/wio-tracker-l1/target.cpp Normal file
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@@ -0,0 +1,146 @@
#include <Arduino.h>
#include "target.h"
#include <helpers/ArduinoHelpers.h>
#include <helpers/sensors/MicroNMEALocationProvider.h>
WioTrackerL1Board board;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
WRAPPER_CLASS radio_driver(radio, board);
VolatileRTCClock fallback_clock;
AutoDiscoverRTCClock rtc_clock(fallback_clock);
MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
WioTrackerL1SensorManager sensors = WioTrackerL1SensorManager(nmea);
#ifdef DISPLAY_CLASS
DISPLAY_CLASS display;
#endif
bool radio_init() {
rtc_clock.begin(Wire);
return radio.std_init(&SPI);
}
uint32_t radio_get_rng_seed() {
return radio.random(0x7FFFFFFF);
}
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setFrequency(freq);
radio.setSpreadingFactor(sf);
radio.setBandwidth(bw);
radio.setCodingRate(cr);
}
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}
void WioTrackerL1SensorManager::start_gps()
{
if (!gps_active)
{
MESH_DEBUG_PRINTLN("starting GPS");
digitalWrite(PIN_GPS_STANDBY, HIGH);
gps_active = true;
}
}
void WioTrackerL1SensorManager::stop_gps()
{
if (gps_active)
{
MESH_DEBUG_PRINTLN("stopping GPS");
digitalWrite(PIN_GPS_STANDBY, LOW);
gps_active = false;
}
}
bool WioTrackerL1SensorManager::begin()
{
Serial1.setPins(PIN_GPS_TX, PIN_GPS_RX); // be sure to tx into rx and rx into tx
Serial1.begin(GPS_BAUDRATE);
pinMode(PIN_GPS_STANDBY, OUTPUT);
digitalWrite(PIN_GPS_STANDBY, HIGH); // Wake GPS from standby
delay(500);
// We'll consider GPS detected if we see any data on Serial1
if (Serial1.available() > 0)
{
MESH_DEBUG_PRINTLN("GPS detected");
}
else
{
MESH_DEBUG_PRINTLN("No GPS detected");
}
digitalWrite(PIN_GPS_STANDBY, LOW); // Put GPS back into standby mode
return true;
}
bool WioTrackerL1SensorManager::querySensors(uint8_t requester_permissions, CayenneLPP &telemetry)
{
if (requester_permissions & TELEM_PERM_LOCATION)
{ // does requester have permission?
telemetry.addGPS(TELEM_CHANNEL_SELF, node_lat, node_lon, node_altitude);
}
return true;
}
void WioTrackerL1SensorManager::loop()
{
static long next_gps_update = 0;
_location->loop();
if (millis() > next_gps_update && gps_active) // don't bother if gps position is not enabled
{
if (_location->isValid())
{
node_lat = ((double)_location->getLatitude()) / 1000000.;
node_lon = ((double)_location->getLongitude()) / 1000000.;
node_altitude = ((double)_location->getAltitude()) / 1000.0;
MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
}
next_gps_update = millis() + (1000 * 60); // after initial update, only check every minute TODO: should be configurable
}
}
int WioTrackerL1SensorManager::getNumSettings() const { return 1; } // just one supported: "gps" (power switch)
const char *WioTrackerL1SensorManager::getSettingName(int i) const
{
return i == 0 ? "gps" : NULL;
}
const char *WioTrackerL1SensorManager::getSettingValue(int i) const
{
if (i == 0)
{
return gps_active ? "1" : "0";
}
return NULL;
}
bool WioTrackerL1SensorManager::setSettingValue(const char *name, const char *value)
{
if (strcmp(name, "gps") == 0)
{
if (strcmp(value, "0") == 0)
{
stop_gps();
}
else
{
start_gps();
}
return true;
}
return false; // not supported
}
mesh::LocalIdentity radio_new_identity() {
RadioNoiseListener rng(radio);
return mesh::LocalIdentity(&rng); // create new random identity
}

47
variants/wio-tracker-l1/target.h Normal file
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@@ -0,0 +1,47 @@
#pragma once
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <WioTrackerL1Board.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/ArduinoHelpers.h>
#ifdef DISPLAY_CLASS
#include <helpers/ui/SH1106Display.h>
#endif
#include <helpers/sensors/EnvironmentSensorManager.h>
class WioTrackerL1SensorManager : public SensorManager
{
bool gps_active = false;
LocationProvider *_location;
void start_gps();
void stop_gps();
public:
WioTrackerL1SensorManager(LocationProvider &location) : _location(&location) {}
bool begin() override;
bool querySensors(uint8_t requester_permissions, CayenneLPP &telemetry) override;
void loop() override;
int getNumSettings() const override;
const char *getSettingName(int i) const override;
const char *getSettingValue(int i) const override;
bool setSettingValue(const char *name, const char *value) override;
};
extern WioTrackerL1Board board;
extern WRAPPER_CLASS radio_driver;
extern AutoDiscoverRTCClock rtc_clock;
extern WioTrackerL1SensorManager sensors;
#ifdef DISPLAY_CLASS
extern DISPLAY_CLASS display;
#endif
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

73
variants/wio-tracker-l1/variant.cpp Normal file
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@@ -0,0 +1,73 @@
#include "variant.h"
#include "wiring_constants.h"
#include "wiring_digital.h"
#include "nrf.h"
const uint32_t g_ADigitalPinMap[] = {
// D0 .. D10 - Peripheral control pins
41, // D0 P1.09 GNSS_WAKEUP
7, // D1 P0.07 LORA_DIO1
39, // D2 P1,07 LORA_RESET
42, // D3 P1.10 LORA_BUSY
46, // D4 P1.14 (A4/SDA) LORA_CS
40, // D5 P1.08 (A5/SCL) LORA_SW
27, // D6 P0.27 (UART_TX) GNSS_TX
26, // D7 P0.26 (UART_RX) GNSS_RX
30, // D8 P0.30 (SPI_SCK) LORA_SCK
3, // D9 P0.3 (SPI_MISO) LORA_MISO
28, // D10 P0.28 (SPI_MOSI) LORA_MOSI
// D11-D12 - LED outputs
33, // D11 P1.1 User LED
// Buzzzer
32, // D12 P1.0 Buzzer
// D13 - User input
8, // D13 P0.08 User Button
// D14-D15 - OLED
6, // D14 P0.06 OLED SDA
5, // D15 P0.05 OLED SCL
// D16 - Battery voltage ADC input
31, // D16 P0.31 VBAT_ADC
// GROVE
43, // D17 P0.00 GROVE SDA
44, // D18 P0.01 GROVE SCL
// FLASH
21, // D19 P0.21 (QSPI_SCK)
25, // D20 P0.25 (QSPI_CSN)
20, // D21 P0.20 (QSPI_SIO_0 DI)
24, // D22 P0.24 (QSPI_SIO_1 DO)
22, // D23 P0.22 (QSPI_SIO_2 WP)
23, // D24 P0.23 (QSPI_SIO_3 HOLD)
// JOYSTICK
36, // D25 TB_UP
12, // D26 TB_DOWN
11, // D27 TB_LEFT
35, // D28 TB_RIGHT
37, // D29 TB_PRESS
// VBAT ENABLE
4, // D30 BAT_CTL
};
void initVariant() {
pinMode(PIN_QSPI_CS, OUTPUT);
digitalWrite(PIN_QSPI_CS, HIGH);
// VBAT_ENABLE
pinMode(VBAT_ENABLE, OUTPUT);
digitalWrite(VBAT_ENABLE, HIGH);
// set LED pin as output and set it low
pinMode(PIN_LED, OUTPUT);
digitalWrite(PIN_LED, LOW);
// set buzzer pin as output and set it low
pinMode(12, OUTPUT);
digitalWrite(12, LOW);
pinMode(12, OUTPUT);
}

102
variants/wio-tracker-l1/variant.h Normal file
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@@ -0,0 +1,102 @@
#ifndef _SEEED_WIO_TRACKER_L1_H_
#define _SEEED_WIO_TRACKER_L1_H_
/** Master clock frequency */
#define VARIANT_MCK (64000000ul)
#define USE_LFXO // Board uses 32khz crystal for LF
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "WVariant.h"
#define PINS_COUNT (33)
#define NUM_DIGITAL_PINS (33)
#define NUM_ANALOG_INPUTS (8)
#define NUM_ANALOG_OUTPUTS (0)
// LEDs
#define PIN_LED (11)
#define LED_BLUE (-1) // Disable annoying flashing caused by Bluefruit
#define LED_BUILTIN PIN_LED
#define P_LORA_TX_LED PIN_LED
#define LED_STATE_ON 1
// Buttons
#define PIN_BUTTON1 (13) // Menu / User Button
#define PIN_BUTTON2 (25) // Joystick Up
#define PIN_BUTTON3 (26) // Joystick Down
#define PIN_BUTTON4 (27) // Joystick Left
#define PIN_BUTTON5 (28) // Joystick Right
#define PIN_BUTTON6 (28) // Joystick Press
#define PIN_USER_BTN PIN_BUTTON1
#define JOYSTICK_UP PIN_BUTTON2
#define JOYSTICK_DOWN PIN_BUTTON3
#define JOYSTICK_LEFT PIN_BUTTON4
#define JOYSTICK_RIGHT PIN_BUTTON5
#define JOYSTICK_PRESS PIN_BUTTON6
// Buzzer
// #define PIN_BUZZER (12) // Buzzer pin (defined per firmware type)
#define VBAT_ENABLE (30)
// Analog pins
#define PIN_VBAT_READ (16)
#define AREF_VOLTAGE (3.6F)
#define ADC_MULTIPLIER (2.0F)
#define ADC_RESOLUTION (12)
// Serial interfaces
#define PIN_SERIAL1_RX (7)
#define PIN_SERIAL1_TX (6)
// SPI Interfaces
#define SPI_INTERFACES_COUNT (1)
#define PIN_SPI_MISO (9)
#define PIN_SPI_MOSI (10)
#define PIN_SPI_SCK (8)
// Lora Pins
#define P_LORA_SCLK PIN_SPI_SCK
#define P_LORA_MISO PIN_SPI_MISO
#define P_LORA_MOSI PIN_SPI_MOSI
#define P_LORA_DIO_1 (1)
#define P_LORA_RESET (2)
#define P_LORA_BUSY (3)
#define P_LORA_NSS (4)
#define SX126X_RXEN (5)
#define SX126X_TXEN RADIOLIB_NC
// Wire Interfaces
#define WIRE_INTERFACES_COUNT (2)
#define PIN_WIRE_SDA (14)
#define PIN_WIRE_SCL (15)
#define PIN_WIRE1_SDA (17)
#define PIN_WIRE1_SCL (18)
#define I2C_NO_RESCAN
#define DISPLAY_ADDRESS 0x3D // SH1106 OLED I2C address
// GPS L76KB
#define GPS_BAUDRATE 9600
#define PIN_GPS_TX PIN_SERIAL1_RX
#define PIN_GPS_RX PIN_SERIAL1_TX
#define PIN_GPS_STANDBY (0)
#define PIN_GPS_EN (18)
// QSPI Pins
#define PIN_QSPI_SCK (21)
#define PIN_QSPI_CS (22)
#define PIN_QSPI_IO0 (23)
#define PIN_QSPI_IO1 (24)
#define PIN_QSPI_IO2 (25)
#define PIN_QSPI_IO3 (26)
#define EXTERNAL_FLASH_DEVICES P25Q16H
#define EXTERNAL_FLASH_USE_QSPI
#endif

97
variants/xiao_c3/platformio.ini
View File

@@ -1,6 +1,27 @@
[Xiao_esp32_C3]
extends = esp32_base
board = seeed_xiao_esp32c3
build_flags =
${esp32_base.build_flags}
-I variants/xiao_c3
-D ESP32_CPU_FREQ=80
-D PIN_VBAT_READ=D0
-D P_LORA_DIO_1=D1
-D P_LORA_NSS=D4
-D P_LORA_RESET=D2
-D P_LORA_BUSY=D3
-D PIN_BOARD_SDA=D6
-D PIN_BOARD_SCL=D7
-D SX126X_RXEN=D5
-D SX126X_DIO2_AS_RF_SWITCH=true
-D SX126X_DIO3_TCXO_VOLTAGE=1.8
-D SX126X_CURRENT_LIMIT=140
build_src_filter = ${esp32_base.build_src_filter}
+<../variants/xiao_c3>
[Xiao_esp32_C3_custom]
extends = esp32_base
board = seeed_xiao_esp32c3
build_flags =
${esp32_base.build_flags}
-I variants/xiao_c3
@@ -30,7 +51,7 @@ build_flags =
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D SX126X_RX_BOOSTED_GAIN=1
-D LORA_TX_POWER=22
-D ADVERT_NAME='"Xiao Repeater"'
-D ADVERT_NAME='"Xiao C3 Repeater"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
@@ -41,12 +62,78 @@ lib_deps =
${Xiao_esp32_C3.lib_deps}
${esp32_ota.lib_deps}
[env:Xiao_C3_Repeater_sx1268]
[env:Xiao_C3_companion_radio_ble]
extends = Xiao_esp32_C3
build_src_filter = ${Xiao_esp32_C3.build_src_filter}
+<../examples/simple_repeater/main.cpp>
+<../examples/companion_radio>
+<helpers/esp32/*.cpp>
build_flags =
${Xiao_esp32_C3.build_flags}
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D SX126X_RX_BOOSTED_GAIN=1
-D LORA_TX_POWER=22
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D BLE_PIN_CODE=123456
-D OFFLINE_QUEUE_SIZE=256
; -D BLE_DEBUG_LOGGING=1
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps =
${Xiao_esp32_C3.lib_deps}
${esp32_ota.lib_deps}
densaugeo/base64 @ ~1.4.0
[env:Xiao_C3_companion_radio_usb]
extends = Xiao_esp32_C3
build_src_filter = ${Xiao_esp32_C3.build_src_filter}
+<../examples/companion_radio>
+<helpers/esp32/*.cpp>
build_flags =
${Xiao_esp32_C3.build_flags}
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D SX126X_RX_BOOSTED_GAIN=1
-D LORA_TX_POWER=22
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D OFFLINE_QUEUE_SIZE=256
; -D BLE_DEBUG_LOGGING=1
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps =
${Xiao_esp32_C3.lib_deps}
${esp32_ota.lib_deps}
densaugeo/base64 @ ~1.4.0
[env:Xiao_C3_Repeater_sx1262_custom]
extends = Xiao_esp32_C3_custom
build_src_filter = ${Xiao_esp32_C3_custom.build_src_filter}
+<../examples/simple_repeater/main.cpp>
build_flags =
${Xiao_esp32_C3_custom.build_flags}
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D SX126X_RX_BOOSTED_GAIN=1
-D LORA_TX_POWER=22
-D ADVERT_NAME='"Xiao Repeater"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D MAX_NEIGHBOURS=8
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps =
${Xiao_esp32_C3_custom.lib_deps}
${esp32_ota.lib_deps}
[env:Xiao_C3_Repeater_sx1268_custom]
extends = Xiao_esp32_C3_custom
build_src_filter = ${Xiao_esp32_C3_custom.build_src_filter}
+<../examples/simple_repeater/main.cpp>
build_flags =
${Xiao_esp32_C3_custom.build_flags}
-D RADIO_CLASS=CustomSX1268
-D WRAPPER_CLASS=CustomSX1268Wrapper
-D LORA_TX_POWER=22
@@ -58,5 +145,5 @@ build_flags =
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps =
${Xiao_esp32_C3.lib_deps}
${esp32_ota.lib_deps}
${Xiao_esp32_C3_custom.lib_deps}
${esp32_ota.lib_deps}

0
src/helpers/nrf52/XiaoNrf52Board.cpp → variants/xiao_nrf52/XiaoNrf52Board.cpp
View File

7
src/helpers/nrf52/XiaoNrf52Board.h → variants/xiao_nrf52/XiaoNrf52Board.h
View File

@@ -5,20 +5,19 @@
#ifdef XIAO_NRF52
// LoRa radio module pins for Seeed Xiao-nrf52
// redefine lora pins if using the S3 variant of SX1262 board
#ifdef SX1262_XIAO_S3_VARIANT
#undef P_LORA_DIO_1
#undef P_LORA_BUSY
#undef P_LORA_RESET
#undef P_LORA_NSS
#undef SX126X_RXEN
#define P_LORA_DIO_1 D0
#define P_LORA_BUSY D1
#define P_LORA_RESET D2
#define P_LORA_NSS D3
#define SX126X_RXEN D4
#endif
//#define SX126X_POWER_EN 37
class XiaoNrf52Board : public mesh::MainBoard {
protected:

3
variants/xiao_nrf52/platformio.ini
View File

@@ -50,8 +50,7 @@ build_flags = ${nrf52840_xiao.build_flags}
-D ENV_INCLUDE_INA219=1
build_src_filter = ${nrf52840_xiao.build_src_filter}
+<helpers/*.cpp>
+<helpers/sensors>
+<helpers/nrf52/XiaoNrf52Board.cpp>
+<helpers/sensors>
+<../variants/xiao_nrf52>
debug_tool = jlink
upload_protocol = nrfutil

2
variants/xiao_nrf52/target.h
View File

@@ -3,7 +3,7 @@
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <helpers/nrf52/XiaoNrf52Board.h>
#include <XiaoNrf52Board.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/ArduinoHelpers.h>

104
variants/xiao_rp2040/platformio.ini Normal file
View File

@@ -0,0 +1,104 @@
[Xiao_rp2040]
extends = rp2040_base
board = seeed_xiao_rp2040
board_build.filesystem_size = 0.5m
build_flags = ${rp2040_base.build_flags}
-I variants/xiao_rp2040
-D SX126X_CURRENT_LIMIT=140
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D LORA_TX_POWER=22
-D SX126X_RX_BOOSTED_GAIN=1
; Debug options
; -D DEBUG_RP2040_WIRE=1
; -D DEBUG_RP2040_SPI=1
; -D DEBUG_RP2040_CORE=1
; -D RADIOLIB_DEBUG_SPI=1
; -D DEBUG_RP2040_PORT=Serial
build_src_filter = ${rp2040_base.build_src_filter}
+<helpers/rp2040/XiaoRP2040Board.cpp>
+<../variants/xiao_rp2040>
lib_deps = ${rp2040_base.lib_deps}
[env:Xiao_rp2040_Repeater]
extends = Xiao_rp2040
build_flags = ${Xiao_rp2040.build_flags}
-D ADVERT_NAME='"Xiao Repeater"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D MAX_NEIGHBOURS=8
-D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
build_src_filter = ${Xiao_rp2040.build_src_filter}
+<../examples/simple_repeater>
[env:Xiao_rp2040_room_server]
extends = Xiao_rp2040
build_flags = ${Xiao_rp2040.build_flags}
-D ADVERT_NAME='"Xiao Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
build_src_filter = ${Xiao_rp2040.build_src_filter}
+<../examples/simple_room_server>
[env:Xiao_rp2040_companion_radio_usb]
extends = Xiao_rp2040
build_flags = ${Xiao_rp2040.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
; NOTE: DO NOT ENABLE --> -D MESH_PACKET_LOGGING=1
; NOTE: DO NOT ENABLE --> -D MESH_DEBUG=1
build_src_filter = ${Xiao_rp2040.build_src_filter}
+<../examples/companion_radio>
lib_deps = ${Xiao_rp2040.lib_deps}
densaugeo/base64 @ ~1.4.0
; [env:Xiao_rp2040_companion_radio_ble]
; extends = Xiao_rp2040
; build_flags = ${Xiao_rp2040.build_flags}
; -D MAX_CONTACTS=100
; -D MAX_GROUP_CHANNELS=8
; -D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
; ; -D MESH_PACKET_LOGGING=1
; ; -D MESH_DEBUG=1
; build_src_filter = ${Xiao_rp2040.build_src_filter}
; +<../examples/companion_radio>
; lib_deps = ${Xiao_rp2040.lib_deps}
; densaugeo/base64 @ ~1.4.0
; [env:Xiao_rp2040_companion_radio_wifi]
; extends = Xiao_rp2040
; build_flags = ${Xiao_rp2040.build_flags}
; -D MAX_CONTACTS=100
; -D MAX_GROUP_CHANNELS=8
; -D WIFI_DEBUG_LOGGING=1
; -D WIFI_SSID='"myssid"'
; -D WIFI_PWD='"mypwd"'
; ; -D MESH_PACKET_LOGGING=1
; ; -D MESH_DEBUG=1
; build_src_filter = ${Xiao_rp2040.build_src_filter}
; +<../examples/companion_radio>
; lib_deps = ${Xiao_rp2040.lib_deps}
; densaugeo/base64 @ ~1.4.0
[env:Xiao_rp2040_terminal_chat]
extends = Xiao_rp2040
build_flags = ${Xiao_rp2040.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=1
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
build_src_filter = ${Xiao_rp2040.build_src_filter}
+<../examples/simple_secure_chat/main.cpp>
lib_deps = ${Xiao_rp2040.lib_deps}
densaugeo/base64 @ ~1.4.0

71
variants/xiao_rp2040/target.cpp Normal file
View File

@@ -0,0 +1,71 @@
#include "target.h"
#include <Arduino.h>
#include <helpers/ArduinoHelpers.h>
XiaoRP2040Board board;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
WRAPPER_CLASS radio_driver(radio, board);
VolatileRTCClock fallback_clock;
AutoDiscoverRTCClock rtc_clock(fallback_clock);
SensorManager sensors;
#ifndef LORA_CR
#define LORA_CR 5
#endif
bool radio_init() {
rtc_clock.begin(Wire);
#ifdef SX126X_DIO3_TCXO_VOLTAGE
float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
#else
float tcxo = 1.6f;
#endif
int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");
Serial.println(status);
return false; // fail
}
radio.setCRC(1);
#ifdef SX126X_CURRENT_LIMIT
radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
#endif
#ifdef SX126X_DIO2_AS_RF_SWITCH
radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
#endif
#ifdef SX126X_RX_BOOSTED_GAIN
radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
#endif
return true; // success
}
uint32_t radio_get_rng_seed() {
return radio.random(0x7FFFFFFF);
}
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setFrequency(freq);
radio.setSpreadingFactor(sf);
radio.setBandwidth(bw);
radio.setCodingRate(cr);
}
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}
mesh::LocalIdentity radio_new_identity() {
RadioNoiseListener rng(radio);
return mesh::LocalIdentity(&rng); // create new random identity
}

21
variants/xiao_rp2040/target.h Normal file
View File

@@ -0,0 +1,21 @@
#pragma once
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/RadioLibWrappers.h>
#include <helpers/SensorManager.h>
#include <helpers/rp2040/XiaoRP2040Board.h>
extern XiaoRP2040Board board;
extern WRAPPER_CLASS radio_driver;
extern AutoDiscoverRTCClock rtc_clock;
extern SensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();