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* Heltec tracker: new 'periph_power' shared pin (between Display & GPS)

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This commit is contained in:
Scott Powell 2025-05-08 15:50:53 +10:00
parent 997261a68e
commit 810fc8b8f0
8 changed files with 86 additions and 27 deletions
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24
variants/heltec_tracker/target.cpp
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@ -1,5 +1,6 @@
#include <Arduino.h>
#include "target.h"
#include <helpers/sensors/MicroNMEALocationProvider.h>
HeltecV3Board board;
@ -78,18 +79,25 @@ mesh::LocalIdentity radio_new_identity() {
}
void HWTSensorManager::start_gps() {
gps_active = true;
// init GPS
Serial1.begin(115200, SERIAL_8N1, PIN_GPS_RX, PIN_GPS_TX);
Serial1.println("$CFGSYS,h35155*68");
if (!gps_active) {
board.periph_power.claim();
gps_active = true;
Serial1.println("$CFGSYS,h35155*68");
}
}
void HWTSensorManager::stop_gps() {
gps_active = false;
Serial1.end();
if (gps_active) {
gps_active = false;
board.periph_power.release();
}
}
bool HWTSensorManager::begin() {
// init GPS port
Serial1.begin(115200, SERIAL_8N1, PIN_GPS_RX, PIN_GPS_TX);
return true;
}
@ -106,10 +114,10 @@ void HWTSensorManager::loop() {
_location->loop();
if (millis() > next_gps_update) {
if (_location->isValid()) {
if (gps_active && _location->isValid()) {
node_lat = ((double)_location->getLatitude())/1000000.;
node_lon = ((double)_location->getLongitude())/1000000.;
//Serial.printf("lat %f lon %f\r\n", _lat, _lon);
MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
}
next_gps_update = millis() + 1000;
}