Report battery state in mV

2021-07-16 21:21:22 +02:00 · 2021-07-16 21:21:22 +02:00 · aa653aecea
parent 51a95e7ffb
commit aa653aecea
1 changed files with 1 additions and 1 deletions
--- a/adc.c
+++ b/adc.c
@ -20,7 +20,7 @@ void adc_setup(void) {

 uint32_t adc_bat_voltage(void) {
  if (adc_get_flag(ADC1, ADC_SR_EOC)) {
-    bat_voltage_mv = adc_read_regular(ADC1);
+    bat_voltage_mv = adc_read_regular(ADC1) * 3300 / 2048;
  }
  return bat_voltage_mv;
 }