git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4238 35acf78f-673a-0410-8e92-d51de3d6d3f4

2012-05-26 13:11:31 +00:00 · 2012-05-26 13:11:31 +00:00 · 6c6bc48fd6
parent 58f95054b3
commit 6c6bc48fd6
1 changed files with 8 additions and 0 deletions
--- a/os/hal/platforms/STM32F0xx/adc_lld.c
+++ b/os/hal/platforms/STM32F0xx/adc_lld.c
@ -151,6 +151,14 @@ void adc_lld_init(void) {
     disabled.*/
  nvicEnableVector(ADC1_COMP_IRQn,
                   CORTEX_PRIORITY_MASK(STM32_ADC_IRQ_PRIORITY));
+
+  /* Calibration procedure.*/
+  rccEnableADC1(FALSE);
+  chDbgAssert(ADC1->CR == 0, "adc_lld_init(), #1", "invalid register state");
+  ADC1->CR |= ADC_CR_ADCAL;
+  while (ADC1->CR & ADC_CR_ADCAL)
+    ;
+  rccDisableADC1(FALSE);
 }

 /**