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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1324 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2009-11-24 21:32:19 +00:00
parent e30cff9c54
commit 808c218d7b
1 changed files with 4 additions and 1 deletions
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5
os/io/platforms/STM32/adc_lld.c
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@ -217,6 +217,9 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
adcp->ad_adc->SQR3 = grpp->acg_sqr3; adcp->ad_adc->SQR3 = grpp->acg_sqr3;
adcp->ad_adc->CR1 = grpp->acg_cr1 | ADC_CR1_SCAN; 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_ADON;
/* ADC start.*/
adcp->ad_adc->CR2 |= ADC_CR2_SWSTART | ADC_CR2_EXTTRIG;
} }
/** /**
@ -226,7 +229,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
*/ */
void adc_lld_stop_conversion(ADCDriver *adcp) { void adc_lld_stop_conversion(ADCDriver *adcp) {
adcp->ad_adc->CR2 &= ~(ADC_CR2_SWSTART | ADC_CR2_EXTTRIG); adcp->ad_adc->CR2 = ADC_CR2_ADON;
adcp->ad_dma->CCR = 0; adcp->ad_dma->CCR = 0;
} }