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Enable I2C sensors and EnvironmentSensorManager for Heltec T114

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This commit is contained in:
Jan Pinkas 2026-02-01 09:00:01 +01:00
parent 699d1cd0b6
commit 223930765c
3 changed files with 14 additions and 76 deletions
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67
variants/heltec_t114/target.cpp
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@ -45,26 +45,12 @@ mesh::LocalIdentity radio_new_identity() {
return mesh::LocalIdentity(&rng); // create new random identity
}
void T114SensorManager::start_gps() {
if (!gps_active) {
gps_active = true;
_location->begin();
}
}
void T114SensorManager::stop_gps() {
if (gps_active) {
gps_active = false;
_location->stop();
}
}
bool T114SensorManager::begin() {
Serial1.begin(9600);
// Try to detect if GPS is physically connected to determine if we should expose the setting
pinMode(GPS_EN, OUTPUT);
digitalWrite(GPS_EN, HIGH); // Power on GPS
pinMode(PIN_GPS_EN, OUTPUT);
digitalWrite(PIN_GPS_EN, HIGH); // Power on GPS
// Give GPS a moment to power up and send data
delay(1500);
@ -77,57 +63,16 @@ bool T114SensorManager::begin() {
} else {
MESH_DEBUG_PRINTLN("No GPS detected");
}
digitalWrite(GPS_EN, LOW); // Power off GPS until the setting is changed
digitalWrite(PIN_GPS_EN, LOW); // Power off GPS until the setting is changed
return true;
return EnvironmentSensorManager::begin();
}
bool T114SensorManager::querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) {
EnvironmentSensorManager::querySensors(requester_permissions, 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 T114SensorManager::loop() {
static long next_gps_update = 0;
_location->loop();
if (millis() > next_gps_update) {
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;
}
}
int T114SensorManager::getNumSettings() const {
return gps_detected ? 1 : 0; // only show GPS setting if GPS is detected
}
const char* T114SensorManager::getSettingName(int i) const {
return (gps_detected && i == 0) ? "gps" : NULL;
}
const char* T114SensorManager::getSettingValue(int i) const {
if (gps_detected && i == 0) {
return gps_active ? "1" : "0";
}
return NULL;
}
bool T114SensorManager::setSettingValue(const char* name, const char* value) {
if (gps_detected && strcmp(name, "gps") == 0) {
if (strcmp(value, "0") == 0) {
stop_gps();
} else {
start_gps();
}
return true;
}
return false; // not supported
}