ttrftech/NanoVNA
1
0
Fork 0
mirror of https://github.com/ttrftech/NanoVNA.git synced 2026-01-26 10:04:17 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix compilation warning

Browse source
This commit is contained in:
qrp73 2019-10-08 05:02:15 +03:00
parent 3c94fc3380
commit 2a43164853
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
adc.c
View file

@ -91,7 +91,7 @@ int16_t adc_vbat_read(ADC_TypeDef *adc)
vbat = adc_single_read(adc, ADC_CHSELR_CHSEL18);
ADC->CCR &= ~(ADC_CCR_VREFEN | ADC_CCR_VBATEN);
uint16_t vbat_raw = (ADC_FULL_SCALE * VREFINT_CAL * vbat * 2 / (vrefint * ((1<<12)-1)));
uint32_t vbat_raw = (uint32_t)(ADC_FULL_SCALE * VREFINT_CAL * vbat * 2 / (vrefint * ((1<<12)-1)));
if (vbat_raw < 100) {
// maybe D2 is not installed
return -1;