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Merge branch 'dev' into t114-display

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This commit is contained in:
Florent
2025-04-15 07:46:45 +02:00
parent cf3d55201f fbfa8bbe57
commit f9bc3a1ebb
19 changed files with 738 additions and 30 deletions
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61
boards/seeed-xiao-afruitnrf52-nrf52840.json Normal file
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@@ -0,0 +1,61 @@
{
"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", "0x8044" ],
[ "0x2886", "0x0044" ]
],
"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": 237568,
"maximum_size": 811008,
"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/XIAO_BLE",
"vendor": "Seeed Studio"
}

39
examples/companion_radio/main.cpp
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@@ -86,7 +86,7 @@ static uint32_t _atoi(const char* sp) {
/*------------ Frame Protocol --------------*/
#define FIRMWARE_VER_CODE 3
#define FIRMWARE_VER_CODE 4
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "7 Apr 2025"
@@ -133,6 +133,7 @@ static uint32_t _atoi(const char* sp) {
#define CMD_SIGN_FINISH 35
#define CMD_SEND_TRACE_PATH 36
#define CMD_SET_DEVICE_PIN 37
#define CMD_SET_OTHER_PARAMS 38
#define RESP_CODE_OK 0
#define RESP_CODE_ERR 1
@@ -167,6 +168,7 @@ static uint32_t _atoi(const char* sp) {
#define PUSH_CODE_STATUS_RESPONSE 0x87
#define PUSH_CODE_LOG_RX_DATA 0x88
#define PUSH_CODE_TRACE_DATA 0x89
#define PUSH_CODE_NEW_ADVERT 0x8A
#define ERR_CODE_UNSUPPORTED_CMD 1
#define ERR_CODE_NOT_FOUND 2
@@ -187,7 +189,7 @@ struct NodePrefs { // persisted to file
uint8_t sf;
uint8_t cr;
uint8_t reserved1;
uint8_t reserved2;
uint8_t manual_add_contacts;
float bw;
uint8_t tx_power_dbm;
uint8_t unused[3];
@@ -502,11 +504,19 @@ protected:
}
}
bool isAutoAddEnabled() const override {
return (_prefs.manual_add_contacts & 1) == 0;
}
void onDiscoveredContact(ContactInfo& contact, bool is_new) override {
if (_serial->isConnected()) {
out_frame[0] = PUSH_CODE_ADVERT;
memcpy(&out_frame[1], contact.id.pub_key, PUB_KEY_SIZE);
_serial->writeFrame(out_frame, 1 + PUB_KEY_SIZE);
if (!isAutoAddEnabled() && is_new) {
writeContactRespFrame(PUSH_CODE_NEW_ADVERT, contact);
} else {
out_frame[0] = PUSH_CODE_ADVERT;
memcpy(&out_frame[1], contact.id.pub_key, PUB_KEY_SIZE);
_serial->writeFrame(out_frame, 1 + PUB_KEY_SIZE);
}
} else {
soundBuzzer();
}
@@ -666,6 +676,10 @@ protected:
}
void onRawDataRecv(mesh::Packet* packet) override {
if (packet->payload_len + 4 > sizeof(out_frame)) {
MESH_DEBUG_PRINTLN("onRawDataRecv(), payload_len too long: %d", packet->payload_len);
return;
}
int i = 0;
out_frame[i++] = PUSH_CODE_RAW_DATA;
out_frame[i++] = (int8_t)(_radio->getLastSNR() * 4);
@@ -749,7 +763,7 @@ public:
file.read((uint8_t *) &_prefs.sf, sizeof(_prefs.sf)); // 60
file.read((uint8_t *) &_prefs.cr, sizeof(_prefs.cr)); // 61
file.read((uint8_t *) &_prefs.reserved1, sizeof(_prefs.reserved1)); // 62
file.read((uint8_t *) &_prefs.reserved2, sizeof(_prefs.reserved2)); // 63
file.read((uint8_t *) &_prefs.manual_add_contacts, sizeof(_prefs.manual_add_contacts)); // 63
file.read((uint8_t *) &_prefs.bw, sizeof(_prefs.bw)); // 64
file.read((uint8_t *) &_prefs.tx_power_dbm, sizeof(_prefs.tx_power_dbm)); // 68
file.read((uint8_t *) _prefs.unused, sizeof(_prefs.unused)); // 69
@@ -850,7 +864,7 @@ public:
file.write((uint8_t *) &_prefs.sf, sizeof(_prefs.sf)); // 60
file.write((uint8_t *) &_prefs.cr, sizeof(_prefs.cr)); // 61
file.write((uint8_t *) &_prefs.reserved1, sizeof(_prefs.reserved1)); // 62
file.write((uint8_t *) &_prefs.reserved2, sizeof(_prefs.reserved2)); // 63
file.write((uint8_t *) &_prefs.manual_add_contacts, sizeof(_prefs.manual_add_contacts)); // 63
file.write((uint8_t *) &_prefs.bw, sizeof(_prefs.bw)); // 64
file.write((uint8_t *) &_prefs.tx_power_dbm, sizeof(_prefs.tx_power_dbm)); // 68
file.write((uint8_t *) _prefs.unused, sizeof(_prefs.unused)); // 69
@@ -891,12 +905,15 @@ public:
out_frame[i++] = MAX_LORA_TX_POWER;
memcpy(&out_frame[i], self_id.pub_key, PUB_KEY_SIZE); i += PUB_KEY_SIZE;
int32_t lat, lon, alt = 0;
int32_t lat, lon;
lat = (_prefs.node_lat * 1000000.0);
lon = (_prefs.node_lon * 1000000.0);
memcpy(&out_frame[i], &lat, 4); i += 4;
memcpy(&out_frame[i], &lon, 4); i += 4;
memcpy(&out_frame[i], &alt, 4); i += 4;
out_frame[i++] = 0; // reserved
out_frame[i++] = 0; // reserved
out_frame[i++] = 0; // reserved
out_frame[i++] = _prefs.manual_add_contacts;
uint32_t freq = _prefs.freq * 1000;
memcpy(&out_frame[i], &freq, 4); i += 4;
@@ -1180,6 +1197,10 @@ public:
_prefs.airtime_factor = ((float)af) / 1000.0f;
savePrefs();
writeOKFrame();
} else if (cmd_frame[0] == CMD_SET_OTHER_PARAMS) {
_prefs.manual_add_contacts = cmd_frame[1];
savePrefs();
writeOKFrame();
} else if (cmd_frame[0] == CMD_REBOOT && memcmp(&cmd_frame[1], "reboot", 6) == 0) {
board.reboot();
} else if (cmd_frame[0] == CMD_GET_BATTERY_VOLTAGE) {

14
src/Dispatcher.cpp
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@@ -101,6 +101,12 @@ void Dispatcher::checkRecv() {
#endif
pkt->header = raw[i++];
if (pkt->hasTransportCodes()) {
memcpy(&pkt->transport_codes[0], &raw[i], 2); i += 2;
memcpy(&pkt->transport_codes[1], &raw[i], 2); i += 2;
} else {
pkt->transport_codes[0] = pkt->transport_codes[1] = 0;
}
pkt->path_len = raw[i++];
if (pkt->path_len > MAX_PATH_SIZE || i + pkt->path_len > len) {
@@ -132,7 +138,7 @@ void Dispatcher::checkRecv() {
#if MESH_PACKET_LOGGING
Serial.print(getLogDateTime());
Serial.printf(": RX, len=%d (type=%d, route=%s, payload_len=%d) SNR=%d RSSI=%d score=%d",
2 + pkt->path_len + pkt->payload_len, pkt->getPayloadType(), pkt->isRouteDirect() ? "D" : "F", pkt->payload_len,
pkt->getRawLength(), pkt->getPayloadType(), pkt->isRouteDirect() ? "D" : "F", pkt->payload_len,
(int)pkt->getSNR(), (int)_radio->getLastRSSI(), (int)(score*1000));
static uint8_t packet_hash[MAX_HASH_SIZE];
@@ -147,7 +153,7 @@ void Dispatcher::checkRecv() {
Serial.printf("\n");
}
#endif
logRx(pkt, 2 + pkt->path_len + pkt->payload_len, score); // hook for custom logging
logRx(pkt, pkt->getRawLength(), score); // hook for custom logging
if (pkt->isRouteFlood()) {
n_recv_flood++;
@@ -212,6 +218,10 @@ void Dispatcher::checkSend() {
raw[len++] = NODE_ID;
#endif
raw[len++] = outbound->header;
if (outbound->hasTransportCodes()) {
memcpy(&raw[len], &outbound->transport_codes[0], 2); len += 2;
memcpy(&raw[len], &outbound->transport_codes[1], 2); len += 2;
}
raw[len++] = outbound->path_len;
memcpy(&raw[len], outbound->path, outbound->path_len); len += outbound->path_len;

2
src/Mesh.cpp
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@@ -15,7 +15,7 @@ bool Mesh::allowPacketForward(const mesh::Packet* packet) {
return false; // by default, Transport NOT enabled
}
uint32_t Mesh::getRetransmitDelay(const mesh::Packet* packet) {
uint32_t t = (_radio->getEstAirtimeFor(packet->path_len + packet->payload_len + 2) * 52 / 50) / 2;
uint32_t t = (_radio->getEstAirtimeFor(packet->getRawLength()) * 52 / 50) / 2;
return _rng->nextInt(0, 5)*t;
}

14
src/Packet.cpp
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@@ -10,6 +10,10 @@ Packet::Packet() {
payload_len = 0;
}
int Packet::getRawLength() const {
return 2 + path_len + payload_len + (hasTransportCodes() ? 4 : 0);
}
void Packet::calculatePacketHash(uint8_t* hash) const {
SHA256 sha;
uint8_t t = getPayloadType();
@@ -24,6 +28,10 @@ void Packet::calculatePacketHash(uint8_t* hash) const {
uint8_t Packet::writeTo(uint8_t dest[]) const {
uint8_t i = 0;
dest[i++] = header;
if (hasTransportCodes()) {
memcpy(&dest[i], &transport_codes[0], 2); i += 2;
memcpy(&dest[i], &transport_codes[1], 2); i += 2;
}
dest[i++] = path_len;
memcpy(&dest[i], path, path_len); i += path_len;
memcpy(&dest[i], payload, payload_len); i += payload_len;
@@ -33,6 +41,12 @@ uint8_t Packet::writeTo(uint8_t dest[]) const {
bool Packet::readFrom(const uint8_t src[], uint8_t len) {
uint8_t i = 0;
header = src[i++];
if (hasTransportCodes()) {
memcpy(&transport_codes[0], &src[i], 2); i += 2;
memcpy(&transport_codes[1], &src[i], 2); i += 2;
} else {
transport_codes[0] = transport_codes[1] = 0;
}
path_len = src[i++];
if (path_len > sizeof(path)) return false; // bad encoding
memcpy(path, &src[i], path_len); i += path_len;

20
src/Packet.h
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@@ -11,10 +11,10 @@ namespace mesh {
#define PH_VER_SHIFT 6
#define PH_VER_MASK 0x03 // 2-bits
#define ROUTE_TYPE_RESERVED1 0x00 // FUTURE
#define ROUTE_TYPE_FLOOD 0x01 // flood mode, needs 'path' to be built up (max 64 bytes)
#define ROUTE_TYPE_DIRECT 0x02 // direct route, 'path' is supplied
#define ROUTE_TYPE_RESERVED2 0x03 // FUTURE
#define ROUTE_TYPE_TRANSPORT_FLOOD 0x00 // flood mode + transport codes
#define ROUTE_TYPE_FLOOD 0x01 // flood mode, needs 'path' to be built up (max 64 bytes)
#define ROUTE_TYPE_DIRECT 0x02 // direct route, 'path' is supplied
#define ROUTE_TYPE_TRANSPORT_DIRECT 0x03 // direct route + transport codes
#define PAYLOAD_TYPE_REQ 0x00 // request (prefixed with dest/src hashes, MAC) (enc data: timestamp, blob)
#define PAYLOAD_TYPE_RESPONSE 0x01 // response to REQ or ANON_REQ (prefixed with dest/src hashes, MAC) (enc data: timestamp, blob)
@@ -43,6 +43,7 @@ public:
uint8_t header;
uint16_t payload_len, path_len;
uint16_t transport_codes[2];
uint8_t path[MAX_PATH_SIZE];
uint8_t payload[MAX_PACKET_PAYLOAD];
int8_t _snr;
@@ -58,8 +59,10 @@ public:
*/
uint8_t getRouteType() const { return header & PH_ROUTE_MASK; }
bool isRouteFlood() const { return getRouteType() == ROUTE_TYPE_FLOOD; }
bool isRouteDirect() const { return getRouteType() == ROUTE_TYPE_DIRECT; }
bool isRouteFlood() const { return getRouteType() == ROUTE_TYPE_FLOOD || getRouteType() == ROUTE_TYPE_TRANSPORT_FLOOD; }
bool isRouteDirect() const { return getRouteType() == ROUTE_TYPE_DIRECT || getRouteType() == ROUTE_TYPE_TRANSPORT_DIRECT; }
bool hasTransportCodes() const { return getRouteType() == ROUTE_TYPE_TRANSPORT_FLOOD || getRouteType() == ROUTE_TYPE_TRANSPORT_DIRECT; }
/**
* \returns one of PAYLOAD_TYPE_ values
@@ -76,6 +79,11 @@ public:
float getSNR() const { return ((float)_snr) / 4.0f; }
/**
* \returns the encoded/wire format length of this packet
*/
int getRawLength() const;
/**
* \brief save entire packet as a blob
* \param dest (OUT) destination buffer (assumed to be MAX_MTU_SIZE)

33
src/helpers/BaseChatMesh.cpp
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@@ -31,8 +31,29 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
}
}
// save a copy of raw advert packet (to support "Share..." function)
int plen = packet->writeTo(temp_buf);
putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
bool is_new = false;
if (from == NULL) {
if (!isAutoAddEnabled()) {
ContactInfo ci;
memset(&ci, 0, sizeof(ci));
ci.id = id;
ci.out_path_len = -1; // initially out_path is unknown
StrHelper::strncpy(ci.name, parser.getName(), sizeof(ci.name));
ci.type = parser.getType();
if (parser.hasLatLon()) {
ci.gps_lat = parser.getIntLat();
ci.gps_lon = parser.getIntLon();
}
ci.last_advert_timestamp = timestamp;
ci.lastmod = getRTCClock()->getCurrentTime();
onDiscoveredContact(ci, true); // let UI know
return;
}
is_new = true;
if (num_contacts < MAX_CONTACTS) {
from = &contacts[num_contacts++];
@@ -50,10 +71,6 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
}
}
// save a copy of raw advert packet (to support "Share..." function)
int plen = packet->writeTo(temp_buf);
putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
// update
StrHelper::strncpy(from->name, parser.getName(), sizeof(from->name));
from->type = parser.getType();
@@ -252,7 +269,7 @@ int BaseChatMesh::sendMessage(const ContactInfo& recipient, uint32_t timestamp,
mesh::Packet* pkt = composeMsgPacket(recipient, timestamp, attempt, text, expected_ack);
if (pkt == NULL) return MSG_SEND_FAILED;
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
int rc;
if (recipient.out_path_len < 0) {
@@ -279,7 +296,7 @@ int BaseChatMesh::sendCommandData(const ContactInfo& recipient, uint32_t timest
auto pkt = createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.shared_secret, temp, 5 + text_len);
if (pkt == NULL) return MSG_SEND_FAILED;
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
int rc;
if (recipient.out_path_len < 0) {
sendFlood(pkt);
@@ -362,7 +379,7 @@ int BaseChatMesh::sendLogin(const ContactInfo& recipient, const char* password,
auto pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.shared_secret, temp, tlen);
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
sendFlood(pkt);
est_timeout = calcFloodTimeoutMillisFor(t);
@@ -386,7 +403,7 @@ int BaseChatMesh::sendStatusRequest(const ContactInfo& recipient, uint32_t& est
auto pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, sizeof(temp));
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
sendFlood(pkt);
est_timeout = calcFloodTimeoutMillisFor(t);

1
src/helpers/BaseChatMesh.h
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@@ -103,6 +103,7 @@ protected:
}
// 'UI' concepts, for sub-classes to implement
virtual bool isAutoAddEnabled() const { return true; }
virtual void onDiscoveredContact(ContactInfo& contact, bool is_new) = 0;
virtual bool processAck(const uint8_t *data) = 0;
virtual void onContactPathUpdated(const ContactInfo& contact) = 0;

1
src/helpers/CustomLR1110Wrapper.h
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@@ -27,4 +27,5 @@ public:
float getLastRSSI() const override { return ((CustomLR1110 *)_radio)->getRSSI(); }
float getLastSNR() const override { return ((CustomLR1110 *)_radio)->getSNR(); }
int16_t setRxBoostedGainMode(bool en) { return ((CustomLR1110 *)_radio)->setRxBoostedGainMode(en); };
};

7
src/helpers/nrf52/T1000eBoard.h
View File

@@ -29,9 +29,16 @@ public:
uint16_t getBattMilliVolts() override {
#ifdef BATTERY_PIN
#ifdef PIN_3V3_EN
digitalWrite(PIN_3V3_EN, HIGH);
#endif
analogReference(AR_INTERNAL_3_0);
analogReadResolution(12);
delay(10);
float volts = (analogRead(BATTERY_PIN) * ADC_MULTIPLIER * AREF_VOLTAGE) / 4096;
#ifdef PIN_3V3_EN
digitalWrite(PIN_3V3_EN, LOW);
#endif
analogReference(AR_DEFAULT); // put back to default
analogReadResolution(10);

95
src/helpers/nrf52/XiaoNrf52Board.cpp Normal file
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@@ -0,0 +1,95 @@
#ifdef XIAO_NRF52
#include <Arduino.h>
#include "XiaoNrf52Board.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 XiaoNrf52Board::begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
pinMode(PIN_VBAT, INPUT);
pinMode(VBAT_ENABLE, OUTPUT);
digitalWrite(VBAT_ENABLE, HIGH);
#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, HIGH);
#endif
// pinMode(SX126X_POWER_EN, OUTPUT);
// digitalWrite(SX126X_POWER_EN, HIGH);
delay(10); // give sx1262 some time to power up
}
bool XiaoNrf52Board::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("XIAO_NRF52_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;
return false;
}
#endif

79
src/helpers/nrf52/XiaoNrf52Board.h Normal file
View File

@@ -0,0 +1,79 @@
#pragma once
#include <MeshCore.h>
#include <Arduino.h>
#ifdef XIAO_NRF52
// LoRa radio module pins for Seeed Xiao-nrf52
#ifdef SX1262_XIAO_S3_VARIANT
#define P_LORA_DIO_1 D0
#define P_LORA_BUSY D1
#define P_LORA_RESET D2
#define P_LORA_NSS D3
#define LORA_TX_BOOST_PIN D4
#else
#define P_LORA_DIO_1 D1
#define P_LORA_BUSY D3
#define P_LORA_RESET D2
#define P_LORA_NSS D4
#define LORA_TX_BOOST_PIN D5
#endif
#define P_LORA_SCLK PIN_SPI_SCK
#define P_LORA_MISO PIN_SPI_MISO
#define P_LORA_MOSI PIN_SPI_MOSI
//#define SX126X_POWER_EN 37
#define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
class XiaoNrf52Board : 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, LOW); // turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED off
}
#endif
uint16_t getBattMilliVolts() override {
// Please read befor going further ;)
// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
pinMode(BAT_NOT_CHARGING, INPUT);
if (digitalRead(BAT_NOT_CHARGING) == HIGH) {
int adcvalue = 0;
analogReadResolution(12);
analogReference(AR_INTERNAL_3_0);
digitalWrite(VBAT_ENABLE, LOW);
delay(10);
adcvalue = analogRead(PIN_VBAT);
digitalWrite(VBAT_ENABLE, HIGH);
return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
} else {
digitalWrite(VBAT_ENABLE, HIGH); // ensures high !
return 4200; // charging value
}
}
const char* getManufacturerName() const override {
return "Seeed Xiao-nrf52";
}
void reboot() override {
NVIC_SystemReset();
}
bool startOTAUpdate(const char* id, char reply[]) override;
};
#endif

4
variants/rak4631/platformio.ini
View File

@@ -16,7 +16,7 @@ build_flags = ${nrf52840_base.build_flags}
-D SX126X_CURRENT_LIMIT=130
-D SX126X_RX_BOOSTED_GAIN=1
build_src_filter = ${nrf52840_base.build_src_filter}
+<helpers/nrf52/*.cpp>
+<helpers/nrf52/RAK4631Board.cpp>
+<../variants/rak4631>
lib_deps =
${nrf52840_base.lib_deps}
@@ -86,7 +86,7 @@ build_flags =
; -D MESH_DEBUG=1
build_src_filter = ${rak4631.build_src_filter}
+<helpers/ui/SSD1306Display.cpp>
+<helpers/nrf52/*.cpp>
+<helpers/nrf52/SerialBLEInterface.cpp>
+<../examples/companion_radio>
lib_deps =
${rak4631.lib_deps}

4
variants/t1000-e/variant.cpp
View File

@@ -83,13 +83,13 @@ void initVariant()
pinMode(GPS_RTC_INT, OUTPUT);
pinMode(LED_PIN, OUTPUT);
digitalWrite(PIN_3V3_EN, HIGH);
digitalWrite(PIN_3V3_EN, LOW);
digitalWrite(PIN_3V3_ACC_EN, LOW);
digitalWrite(BUZZER_EN, LOW);
digitalWrite(SENSOR_EN, LOW);
digitalWrite(GPS_EN, LOW);
digitalWrite(GPS_RESET, LOW);
digitalWrite(GPS_VRTC_EN, HIGH);
digitalWrite(GPS_VRTC_EN, LOW);
digitalWrite(GPS_SLEEP_INT, HIGH);
digitalWrite(GPS_RTC_INT, LOW);
digitalWrite(LED_PIN, LOW);

81
variants/xiao_nrf52/platformio.ini Normal file
View File

@@ -0,0 +1,81 @@
[nrf52840_xiao]
extends = nrf52_base
platform_packages =
toolchain-gccarmnoneeabi@~1.100301.0
framework-arduinoadafruitnrf52
board = seeed-xiao-afruitnrf52-nrf52840
board_build.ldscript = boards/nrf52840_s140_v7.ld
build_flags = ${nrf52_base.build_flags}
-D NRF52_PLATFORM -D XIAO_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
lvgl
lib5b4
lib_deps =
${nrf52_base.lib_deps}
rweather/Crypto @ ^0.4.0
[Xiao_nrf52]
extends = nrf52840_xiao
;board_build.ldscript = boards/nrf52840_s140_v7.ld
build_flags = ${nrf52840_xiao.build_flags}
-D P_LORA_TX_LED=11
-I variants/xiao_nrf52
-I src/helpers/nrf52
-D RADIO_CLASS=CustomSX1262
-D WRAPPER_CLASS=CustomSX1262Wrapper
-D LORA_TX_POWER=22
-D SX126X_CURRENT_LIMIT=130
-D SX126X_RX_BOOSTED_GAIN=1
build_src_filter = ${nrf52840_xiao.build_src_filter}
+<helpers/*.cpp>
+<helpers/nrf52/XiaoNrf52Board.cpp>
+<../variants/xiao_nrf52>
debug_tool = jlink
upload_protocol = nrfutil
[env:Xiao_nrf52_companion_radio_ble]
extends = Xiao_nrf52
build_flags =
${Xiao_nrf52.build_flags}
-D MAX_CONTACTS=100
-D MAX_GROUP_CHANNELS=8
-D BLE_PIN_CODE=123456
; -D BLE_DEBUG_LOGGING=1
; -D ENABLE_PRIVATE_KEY_IMPORT=1
; -D ENABLE_PRIVATE_KEY_EXPORT=1
-D MESH_PACKET_LOGGING=1
-D MESH_DEBUG=1
build_src_filter = ${Xiao_nrf52.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
+<../examples/companion_radio/main.cpp>
lib_deps =
${Xiao_nrf52.lib_deps}
densaugeo/base64 @ ~1.4.0
[env:Xiao_nrf52_alt_pinout_companion_radio_ble]
extends = env:Xiao_nrf52_companion_radio_ble
build_flags =
${env:Xiao_nrf52_companion_radio_ble.build_flags}
-D SX1262_XIAO_S3_VARIANT
[env:Xiao_nrf52_repeater]
extends = Xiao_nrf52
build_flags =
${Xiao_nrf52.build_flags}
-D ADVERT_NAME='"Xiao_nrf52 Repeater"'
-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 = ${Xiao_nrf52.build_src_filter}
+<../examples/simple_repeater/main.cpp>
[env:Xiao_nrf52_alt_pinout_repeater]
extends = env:Xiao_nrf52_repeater
build_flags =
${env:Xiao_nrf52_repeater.build_flags}
-D SX1262_XIAO_S3_VARIANT

68
variants/xiao_nrf52/target.cpp Normal file
View File

@@ -0,0 +1,68 @@
#include <Arduino.h>
#include "target.h"
#include <helpers/ArduinoHelpers.h>
XiaoNrf52Board 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;
#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
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_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
}

18
variants/xiao_nrf52/target.h Normal file
View File

@@ -0,0 +1,18 @@
#pragma once
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/RadioLibWrappers.h>
#include <helpers/nrf52/XiaoNrf52Board.h>
#include <helpers/CustomSX1262Wrapper.h>
#include <helpers/ArduinoHelpers.h>
extern XiaoNrf52Board board;
extern WRAPPER_CLASS radio_driver;
extern VolatileRTCClock rtc_clock;
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();

78
variants/xiao_nrf52/variant.cpp Normal file
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@@ -0,0 +1,78 @@
#include "variant.h"
#include "wiring_constants.h"
#include "wiring_digital.h"
#include "nrf.h"
const uint32_t g_ADigitalPinMap[] =
{
// D0 .. D10
2, // D0 is P0.02 (A0)
3, // D1 is P0.03 (A1)
28, // D2 is P0.28 (A2)
29, // D3 is P0.29 (A3)
4, // D4 is P0.04 (A4,SDA)
5, // D5 is P0.05 (A5,SCL)
43, // D6 is P1.11 (TX)
44, // D7 is P1.12 (RX)
45, // D8 is P1.13 (SCK)
46, // D9 is P1.14 (MISO)
47, // D10 is P1.15 (MOSI)
// LEDs
26, // D11 is P0.26 (LED RED)
6, // D12 is P0.06 (LED BLUE)
30, // D13 is P0.30 (LED GREEN)
14, // D14 is P0.14 (READ_BAT)
// LSM6DS3TR
40, // D15 is P1.08 (6D_PWR)
27, // D16 is P0.27 (6D_I2C_SCL)
7, // D17 is P0.07 (6D_I2C_SDA)
11, // D18 is P0.11 (6D_INT1)
// MIC
42, // D19 is P1.10 (MIC_PWR)
32, // D20 is P1.00 (PDM_CLK)
16, // D21 is P0.16 (PDM_DATA)
// BQ25100
13, // D22 is P0.13 (HICHG)
17, // D23 is P0.17 (~CHG)
//
21, // D24 is P0.21 (QSPI_SCK)
25, // D25 is P0.25 (QSPI_CSN)
20, // D26 is P0.20 (QSPI_SIO_0 DI)
24, // D27 is P0.24 (QSPI_SIO_1 DO)
22, // D28 is P0.22 (QSPI_SIO_2 WP)
23, // D29 is P0.23 (QSPI_SIO_3 HOLD)
// NFC
9, // D30 is P0.09 (NFC1)
10, // D31 is P0.10 (NFC2)
// VBAT
31, // D32 is P0.31 (VBAT)
};
void initVariant()
{
// Disable reading of the BAT voltage.
// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
pinMode(VBAT_ENABLE, OUTPUT);
digitalWrite(VBAT_ENABLE, HIGH);
// Low charging current.
// https://wiki.seeedstudio.com/XIAO_BLE#battery-charging-current
pinMode(PIN_CHARGING_CURRENT, INPUT);
pinMode(PIN_QSPI_CS, OUTPUT);
digitalWrite(PIN_QSPI_CS, HIGH);
pinMode(LED_RED, OUTPUT);
digitalWrite(LED_RED, HIGH);
pinMode(LED_GREEN, OUTPUT);
digitalWrite(LED_GREEN, HIGH);
pinMode(LED_BLUE, OUTPUT);
digitalWrite(LED_BLUE, HIGH);
}

149
variants/xiao_nrf52/variant.h Normal file
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@@ -0,0 +1,149 @@
#ifndef _SEEED_XIAO_NRF52840_H_
#define _SEEED_XIAO_NRF52840_H_
/** Master clock frequency */
#define VARIANT_MCK (64000000ul)
#define USE_LFXO // Board uses 32khz crystal for LF
//#define USE_LFRC // Board uses RC for LF
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "WVariant.h"
#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus
#define PINS_COUNT (33)
#define NUM_DIGITAL_PINS (33)
#define NUM_ANALOG_INPUTS (8)
#define NUM_ANALOG_OUTPUTS (0)
// LEDs
#define PIN_LED (LED_RED)
#define LED_PWR (PINS_COUNT)
#define PIN_NEOPIXEL (PINS_COUNT)
#define NEOPIXEL_NUM (0)
#define LED_BUILTIN (PIN_LED)
#define LED_RED (11)
#define LED_GREEN (13)
#define LED_BLUE (12)
#define LED_STATE_ON (1) // State when LED is litted
// Buttons
#define PIN_BUTTON1 (PINS_COUNT)
// Digital PINs
static const uint8_t D0 = 0 ;
static const uint8_t D1 = 1 ;
static const uint8_t D2 = 2 ;
static const uint8_t D3 = 3 ;
static const uint8_t D4 = 4 ;
static const uint8_t D5 = 5 ;
static const uint8_t D6 = 6 ;
static const uint8_t D7 = 7 ;
static const uint8_t D8 = 8 ;
static const uint8_t D9 = 9 ;
static const uint8_t D10 = 10;
#define VBAT_ENABLE (14) // Output LOW to enable reading of the BAT voltage.
// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
#define PIN_CHARGING_CURRENT (22) // Battery Charging current
// https://wiki.seeedstudio.com/XIAO_BLE#battery-charging-current
// Analog pins
#define PIN_A0 (0)
#define PIN_A1 (1)
#define PIN_A2 (2)
#define PIN_A3 (3)
#define PIN_A4 (4)
#define PIN_A5 (5)
#define PIN_VBAT (32) // Read the BAT voltage.
// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
#define BAT_NOT_CHARGING (23) // LOW when charging
#define AREF_VOLTAGE (3.0)
#define ADC_MULTIPLIER (3.0F) // 1M, 512k divider bridge
static const uint8_t A0 = PIN_A0;
static const uint8_t A1 = PIN_A1;
static const uint8_t A2 = PIN_A2;
static const uint8_t A3 = PIN_A3;
static const uint8_t A4 = PIN_A4;
static const uint8_t A5 = PIN_A5;
#define ADC_RESOLUTION (12)
// Other pins
#define PIN_NFC1 (30)
#define PIN_NFC2 (31)
// Serial interfaces
#define PIN_SERIAL1_RX (7)
#define PIN_SERIAL1_TX (6)
// SPI Interfaces
#define SPI_INTERFACES_COUNT (2)
#define PIN_SPI_MISO (9)
#define PIN_SPI_MOSI (10)
#define PIN_SPI_SCK (8)
static const uint8_t SS = D3; // NSS for sx ?
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK ;
#define PIN_SPI1_MISO (25)
#define PIN_SPI1_MOSI (26)
#define PIN_SPI1_SCK (29)
// Wire Interfaces
#define WIRE_INTERFACES_COUNT (1)
#define PIN_WIRE_SDA (17) // 4 and 5 are used for the sx1262 !
#define PIN_WIRE_SCL (16) // use WIRE1_SDA
static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
//#define PIN_WIRE1_SDA (17)
//#define PIN_WIRE1_SCL (16)
#define PIN_LSM6DS3TR_C_POWER (15)
#define PIN_LSM6DS3TR_C_INT1 (18)
// PDM Interfaces
#define PIN_PDM_PWR (19)
#define PIN_PDM_CLK (20)
#define PIN_PDM_DIN (21)
// QSPI Pins
#define PIN_QSPI_SCK (24)
#define PIN_QSPI_CS (25)
#define PIN_QSPI_IO0 (26)
#define PIN_QSPI_IO1 (27)
#define PIN_QSPI_IO2 (28)
#define PIN_QSPI_IO3 (29)
// On-board QSPI Flash
#define EXTERNAL_FLASH_DEVICES (P25Q16H)
#define EXTERNAL_FLASH_USE_QSPI
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#endif