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STM32 ADC driver fixes

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5247 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-10-21 16:53:38 +00:00
parent c7d4c6e961
commit 0c641abb63
2 changed files with 8 additions and 4 deletions
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10
arch/arm/src/stm32/stm32_adc.c
View file

@ -694,10 +694,10 @@ static int adc_timinit(FAR struct stm32_dev_s *priv)
case 4: /* TimerX TRGO event */
{
#warning "TRGO support not yet implemented"
/* TODO: TRGO support not yet implemented */
/* Set the event TRGO */
ccenable = 0;
egr = GTIM_EGR_TG;
/* Set the duty cycle by writing to the CCR register for this channel */
@ -971,7 +971,7 @@ static void adc_reset(FAR struct adc_dev_s *dev)
avdbg("intf: ADC%d\n", priv->intf);
flags = irqsave();
/* Enable ADC reset state */
/* Enable ADC reset state */
adc_rccreset(priv, true);
@ -1164,6 +1164,10 @@ static int adc_setup(FAR struct adc_dev_s *dev)
ret = irq_attach(priv->irq, priv->isr);
if (ret == OK)
{
/* Make sure that the ADC device is in the powered up, reset state */
adc_reset(dev);
/* Enable the ADC interrupt */
avdbg("Enable the ADC interrupt: irq=%d\n", priv->irq);

2
arch/arm/src/stm32/stm32_adc.h
View file

@ -287,7 +287,7 @@
#if defined(ADC1_HAVE_TIMER) || defined(ADC2_HAVE_TIMER) || defined(ADC3_HAVE_TIMER)
# define ADC_HAVE_TIMER 1
# if defined(CONFIG_STM32_STM32F10XX) && defined(CONFIG_STM32_FORCEPOWER)
# if defined(CONFIG_STM32_STM32F10XX) && !defined(CONFIG_STM32_FORCEPOWER)
# warning "CONFIG_STM32_FORCEPOWER must be defined to enable the timer(s)"
# endif
#else