mirror of
https://github.com/meshcore-dev/MeshCore.git
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134 lines
3.3 KiB
C++
134 lines
3.3 KiB
C++
#include <Arduino.h>
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#include "target.h"
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#include <helpers/ArduinoHelpers.h>
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#include <helpers/sensors/MicroNMEALocationProvider.h>
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T114Board board;
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RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
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WRAPPER_CLASS radio_driver(radio, board);
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VolatileRTCClock fallback_clock;
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AutoDiscoverRTCClock rtc_clock(fallback_clock);
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MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
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T114SensorManager sensors = T114SensorManager(nmea);
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#ifdef DISPLAY_CLASS
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DISPLAY_CLASS display;
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MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
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#endif
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bool radio_init() {
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rtc_clock.begin(Wire);
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return radio.std_init(&SPI);
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}
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uint32_t radio_get_rng_seed() {
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return radio.random(0x7FFFFFFF);
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}
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void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
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radio.setFrequency(freq);
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radio.setSpreadingFactor(sf);
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radio.setBandwidth(bw);
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radio.setCodingRate(cr);
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}
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void radio_set_tx_power(uint8_t dbm) {
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radio.setOutputPower(dbm);
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}
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mesh::LocalIdentity radio_new_identity() {
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RadioNoiseListener rng(radio);
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return mesh::LocalIdentity(&rng); // create new random identity
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}
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void T114SensorManager::start_gps() {
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if (!gps_active) {
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gps_active = true;
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_location->begin();
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}
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}
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void T114SensorManager::stop_gps() {
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if (gps_active) {
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gps_active = false;
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_location->stop();
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}
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}
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bool T114SensorManager::begin() {
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Serial1.begin(9600);
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// Try to detect if GPS is physically connected to determine if we should expose the setting
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pinMode(GPS_EN, OUTPUT);
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digitalWrite(GPS_EN, HIGH); // Power on GPS
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// Give GPS a moment to power up and send data
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delay(1500);
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// We'll consider GPS detected if we see any data on Serial1
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gps_detected = (Serial1.available() > 0);
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if (gps_detected) {
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MESH_DEBUG_PRINTLN("GPS detected");
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} else {
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MESH_DEBUG_PRINTLN("No GPS detected");
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}
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digitalWrite(GPS_EN, LOW); // Power off GPS until the setting is changed
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return true;
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}
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bool T114SensorManager::querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) {
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if (requester_permissions & TELEM_PERM_LOCATION) { // does requester have permission?
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telemetry.addGPS(TELEM_CHANNEL_SELF, node_lat, node_lon, node_altitude);
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}
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return true;
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}
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void T114SensorManager::loop() {
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static long next_gps_update = 0;
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_location->loop();
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if (millis() > next_gps_update) {
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if (_location->isValid()) {
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node_lat = ((double)_location->getLatitude())/1000000.;
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node_lon = ((double)_location->getLongitude())/1000000.;
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node_altitude = ((double)_location->getAltitude()) / 1000.0;
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MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
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}
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next_gps_update = millis() + 1000;
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}
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}
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int T114SensorManager::getNumSettings() const {
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return gps_detected ? 1 : 0; // only show GPS setting if GPS is detected
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}
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const char* T114SensorManager::getSettingName(int i) const {
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return (gps_detected && i == 0) ? "gps" : NULL;
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}
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const char* T114SensorManager::getSettingValue(int i) const {
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if (gps_detected && i == 0) {
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return gps_active ? "1" : "0";
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}
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return NULL;
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}
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bool T114SensorManager::setSettingValue(const char* name, const char* value) {
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if (gps_detected && strcmp(name, "gps") == 0) {
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if (strcmp(value, "0") == 0) {
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stop_gps();
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} else {
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start_gps();
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}
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return true;
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}
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return false; // not supported
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}
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