From 567fd6ac1290c0aa80c861cee47daa3150810586 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sun, 30 Dec 2012 13:35:12 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4998 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/platforms/STM32F3xx/adc_lld.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'os/hal/platforms') diff --git a/os/hal/platforms/STM32F3xx/adc_lld.c b/os/hal/platforms/STM32F3xx/adc_lld.c index 874067140..e661b4b9c 100644 --- a/os/hal/platforms/STM32F3xx/adc_lld.c +++ b/os/hal/platforms/STM32F3xx/adc_lld.c @@ -89,6 +89,7 @@ ADCDriver ADCD3; */ static void adc_lld_vreg_on(ADCDriver *adcp) { + adcp->adcm->CR = 0; /* RM 12.4.3.*/ adcp->adcm->CR = ADC_CR_ADVREGEN_0; #if STM32_ADC_DUAL_MODE adcp->adcs->CR = ADC_CR_ADVREGEN_0; @@ -103,6 +104,7 @@ static void adc_lld_vreg_on(ADCDriver *adcp) { */ static void adc_lld_vreg_off(ADCDriver *adcp) { + adcp->adcm->CR = 0; /* RM 12.4.3.*/ adcp->adcm->CR = ADC_CR_ADVREGEN_1; #if STM32_ADC_DUAL_MODE adcp->adcs->CR = ADC_CR_ADVREGEN_1; @@ -479,7 +481,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) { ccr |= ADC_CCR_DMACFG_CIRCULAR; cfgr |= ADC_CFGR_CONT; #else - cfgr |= ADC_CFGR_CONT | ADC_CFGR_DMACFG | ADC_CFGR_DMAEN; + cfgr |= ADC_CFGR_CONT | ADC_CFGR_DMACFG_CIRCULAR | ADC_CFGR_DMAEN; #endif } -- cgit v1.2.3