From f604fed503b361ae7f60f86170756497cd1ef1ef Mon Sep 17 00:00:00 2001 From: Risto Date: Sat, 3 Jul 2021 13:48:02 +0200 Subject: [PATCH] Try fix X12S RTC battery sampling --- radio/src/targets/horus/x12s_adc_driver.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/radio/src/targets/horus/x12s_adc_driver.cpp b/radio/src/targets/horus/x12s_adc_driver.cpp index 2833c4620..b8127bddc 100644 --- a/radio/src/targets/horus/x12s_adc_driver.cpp +++ b/radio/src/targets/horus/x12s_adc_driver.cpp @@ -128,6 +128,8 @@ void adcInit() ADC_DMA_Stream->NDTR = 2; ADC_DMA_Stream->FCR = DMA_SxFCR_DMDIS | DMA_SxFCR_FTH_0; + ADC->CCR = ADC_CCR_VBATE; // Enable RTC coin cell sampling bridge + ADC1->CR1 = ADC_CR1_SCAN; ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_DMA | ADC_CR2_DDS; ADC1->SQR1 = (1 - 1) << 20;