From 7d66301e92b84f645e2134819cb9b24caf786d6a Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 11 Dec 2010 17:35:55 +0000 Subject: More STM32 ADC improvements. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2472 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/platforms/STM32/adc_lld.c | 6 ++++-- os/hal/platforms/STM32/adc_lld.h | 4 ++-- 2 files changed, 6 insertions(+), 4 deletions(-) (limited to 'os') diff --git a/os/hal/platforms/STM32/adc_lld.c b/os/hal/platforms/STM32/adc_lld.c index 1a9069c59..91fd8a6e8 100644 --- a/os/hal/platforms/STM32/adc_lld.c +++ b/os/hal/platforms/STM32/adc_lld.c @@ -204,7 +204,8 @@ void adc_lld_start_conversion(ADCDriver *adcp) { /* ADC setup.*/ adcp->ad_adc->CR1 = grpp->acg_cr1 | ADC_CR1_SCAN; - adcp->ad_adc->CR2 = grpp->acg_cr2 | ADC_CR2_DMA | ADC_CR2_ADON; + adcp->ad_adc->CR2 = grpp->acg_cr2 | ADC_CR2_DMA | + ADC_CR2_CONT | ADC_CR2_ADON; adcp->ad_adc->SMPR1 = grpp->acg_smpr1; adcp->ad_adc->SMPR2 = grpp->acg_smpr2; adcp->ad_adc->SQR1 = grpp->acg_sqr1; @@ -212,7 +213,8 @@ void adc_lld_start_conversion(ADCDriver *adcp) { adcp->ad_adc->SQR3 = grpp->acg_sqr3; /* ADC start by writing ADC_CR2_ADON a second time.*/ - adcp->ad_adc->CR2 = grpp->acg_cr2 | ADC_CR2_DMA | ADC_CR2_ADON; + adcp->ad_adc->CR2 = grpp->acg_cr2 | ADC_CR2_DMA | + ADC_CR2_CONT | ADC_CR2_ADON; } /** diff --git a/os/hal/platforms/STM32/adc_lld.h b/os/hal/platforms/STM32/adc_lld.h index 0850b62f4..92fa21b9d 100644 --- a/os/hal/platforms/STM32/adc_lld.h +++ b/os/hal/platforms/STM32/adc_lld.h @@ -173,8 +173,8 @@ typedef struct { /** * @brief ADC CR2 register initialization data. * @note All the required bits must be defined into this field except - * @p ADC_CR2_DMA and @p ADC_CR2_ADON that are enforced inside the - * driver. + * @p ADC_CR2_DMA, @p ADC_CR2_CONT and @p ADC_CR2_ADON that are + * enforced inside the driver. */ uint32_t acg_cr2; /** -- cgit v1.2.3