jepler/circuitpython
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

stm32/adc: Fix core temperature reading on WB55.

Browse source 
It needs a divisor of 100 because the calibration temperatures are 30 and
130 degrees, similar to the H5.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2025-06-25 14:25:10 +10:00
parent 841439d5fb
commit c9adabc25a
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
ports/stm32/adc.c
View file

@ -923,7 +923,7 @@ float adc_read_core_temp_float(ADC_HandleTypeDef *adcHandle) {
return 0; return 0;
} }
float core_temp_avg_slope = (*ADC_CAL2 - *ADC_CAL1) / 100.0f; float core_temp_avg_slope = (*ADC_CAL2 - *ADC_CAL1) / 100.0f;
#elif defined(STM32H5) #elif defined(STM32H5) || defined(STM32WB)
int32_t raw_value = adc_config_and_read_ref(adcHandle, ADC_CHANNEL_TEMPSENSOR); int32_t raw_value = adc_config_and_read_ref(adcHandle, ADC_CHANNEL_TEMPSENSOR);
float core_temp_avg_slope = (*ADC_CAL2 - *ADC_CAL1) / 100.0f; float core_temp_avg_slope = (*ADC_CAL2 - *ADC_CAL1) / 100.0f;
#else #else