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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3386 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2011-09-23 20:38:42 +00:00
parent a24fe0108e
commit 09d93604e7
2 changed files with 4 additions and 3 deletions
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5
os/hal/platforms/STM32L1xx/adc_lld.c
View File

@ -213,7 +213,8 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
adcp->adc->SMPR1 = grpp->smpr1; /* Writing SMPRx requires ADON=0. */
adcp->adc->SMPR2 = grpp->smpr2;
adcp->adc->SMPR3 = grpp->smpr3;
adcp->adc->CR2 = grpp->cr2 | ADC_CR2_DMA | ADC_CR2_CONT | ADC_CR2_ADON;
adcp->adc->CR2 = grpp->cr2 | ADC_CR2_DMA | ADC_CR2_DDS | ADC_CR2_CONT |
ADC_CR2_ADON;
adcp->adc->SQR1 = grpp->sqr1;
adcp->adc->SQR2 = grpp->sqr2;
adcp->adc->SQR3 = grpp->sqr3;
@ -224,7 +225,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
while ((adcp->adc->SR & ADC_SR_ADONS) == 0)
;
/* ADC start by raising ADC_CR2_SWSTART.*/
adcp->adc->CR2 = grpp->cr2 | ADC_CR2_SWSTART | ADC_CR2_DMA |
adcp->adc->CR2 = grpp->cr2 | ADC_CR2_SWSTART | ADC_CR2_DMA | ADC_CR2_DDS |
ADC_CR2_CONT | ADC_CR2_ADON;
}

2
testhal/STM32L1xx/ADC/main.c
View File

@ -78,7 +78,7 @@ static msg_t Thread1(void *arg) {
while (TRUE) {
palSetPad(GPIOB, GPIOB_LED4);
chThdSleepMilliseconds(500);
palSetPad(GPIOB, GPIOB_LED4);
palClearPad(GPIOB, GPIOB_LED4);
chThdSleepMilliseconds(500);
}
}