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For RAK only, fixed reset pin and honour FORCE_GPS_ALIVE

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Kevin Le committed 2026-08-08 11:28:28 +07:00
1 parent d3539e8810
commit 1bf80992b9
5 files changed
+18 -19
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src/helpers/sensors/EnvironmentSensorManager.cpp
+9 -15
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@@ -169,7 +169,9 @@ static RAK12035_SoilMoisture RAK12035;
#endif
#ifdef RAK_WISBLOCK_GPS
static uint32_t gpsResetPin = 0;
// -1 = no enable pin; out-of-range values are no-ops in pinMode/digitalWrite,
// while 0 would be a real GPIO (P0.00 = LFXO crystal on nRF52)
static uint32_t gpsResetPin = -1;
static bool i2cGPSFlag = false;
static bool serialGPSFlag = false;
#ifndef TELEM_RAK12500_ADDRESS
@@ -812,11 +814,7 @@ void EnvironmentSensorManager::rakGPSInit() {
// search for the correct IO standby pin depending on socket used
if (gpsIsAwake(WB_IO2)) {
_location->setPinEn(WB_IO2);
} else if (gpsIsAwake(WB_IO4)) {
_location->setPinEn(WB_IO4);
} else if (gpsIsAwake(WB_IO5)) {
_location->setPinEn(WB_IO5);
_location->setPinEn(WB_IO2); // WB_IO2 is the power switch for all sensor and IO slots
} else {
MESH_DEBUG_PRINTLN("No GPS found");
gps_active = false;
@@ -861,11 +859,7 @@ bool EnvironmentSensorManager::gpsIsAwake(uint8_t ioPin) {
return true;
} else if (Serial1.available()) { // RAK12501 (L76K) on UART
MESH_DEBUG_PRINTLN("Serial GPS init correctly and is turned on");
#ifdef PIN_GPS_EN
if (PIN_GPS_EN) {
gpsResetPin = PIN_GPS_EN;
}
#endif
gpsResetPin = ioPin;
serialGPSFlag = true;
gps_active = true;
gps_detected = true;
@@ -889,8 +883,7 @@ void EnvironmentSensorManager::start_gps() {
#ifdef RAK_WISBLOCK_GPS
pinMode(gpsResetPin, OUTPUT);
digitalWrite(gpsResetPin, HIGH);
gpsIsAwake(_location->getPinEn()); // Turn on UART L76K for RAK12500 or I2C for RAK12501
digitalWrite(gpsResetPin, HIGH); // WB_IO2
return;
#endif
@@ -913,9 +906,10 @@ void EnvironmentSensorManager::stop_gps() {
}
#ifdef RAK_WISBLOCK_GPS
#ifndef FORCE_GPS_ALIVE
pinMode(gpsResetPin, OUTPUT);
digitalWrite(gpsResetPin, LOW);
digitalWrite(_location->getPinEn(), LOW); // Cut off power
digitalWrite(gpsResetPin, LOW); // WB_IO2
#endif
return;
#endif