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Added MCU temp sensor to the companion

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Fixes #2896
This commit is contained in:
Jaroslav Škarvada
2026-07-14 17:43:33 +02:00
parent ea4383f90c
commit 15e259c572
2 changed files with 30 additions and 7 deletions
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src/helpers/NRF52Board.cpp
+20 -7
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@@ -280,16 +280,29 @@ void NRF52Board::sleep(uint32_t secs) {
// Temperature from NRF52 MCU
float NRF52Board::getMCUTemperature() {
NRF_TEMP->TASKS_START = 1; // Start temperature measurement
long startTime = millis();
while (NRF_TEMP->EVENTS_DATARDY == 0) { // Wait for completion. Should complete in 50us
if(millis() - startTime > 5) { // To wait 5ms just in case
NRF_TEMP->TASKS_STOP = 1;
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
uint32_t err_code;
int32_t temp;
err_code = sd_temp_get(&temp);
if (err_code == NRF_SUCCESS) {
return (float)temp * 0.25f;
} else {
return NAN;
}
} else {
NRF_TEMP->TASKS_START = 1; // Start temperature measurement
long startTime = millis();
while (NRF_TEMP->EVENTS_DATARDY == 0) { // Wait for completion. Should complete in 50us
if(millis() - startTime > 5) { // To wait 5ms just in case
NRF_TEMP->TASKS_STOP = 1;
return NAN;
}
}
}
NRF_TEMP->EVENTS_DATARDY = 0; // Clear event flag
int32_t temp = NRF_TEMP->TEMP; // In 0.25 *C units