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STM32 ADC driver fixes

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git-svn-id: http://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 6ea7967d8a
commit 096397d49f
5 changed files with 33 additions and 6 deletions
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nuttx/drivers/analog/adc.c
+13 -2
View File
@@ -143,7 +143,7 @@ static int adc_open(FAR struct file *filep)
dev->ad_recv.af_head = 0;
dev->ad_recv.af_tail = 0;
/* Finally, Enable the CAN RX interrupt */
/* Finally, Enable the ADC RX interrupt */
dev->ad_ops->ao_rxint(dev, true);
@@ -151,9 +151,11 @@ static int adc_open(FAR struct file *filep)
dev->ad_ocount = tmp;
}
irqrestore(flags);
}
}
sem_post(&dev->ad_closesem);
}
return ret;
@@ -370,6 +372,10 @@ static int adc_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: adc_receive
****************************************************************************/
int adc_receive(FAR struct adc_dev_s *dev, uint8_t ch, int32_t data)
{
FAR struct adc_fifo_s *fifo = &dev->ad_recv;
@@ -390,7 +396,7 @@ int adc_receive(FAR struct adc_dev_s *dev, uint8_t ch, int32_t data)
if (nexttail != fifo->af_head)
{
/* Add the new, decoded CAN message at the tail of the FIFO */
/* Add the new, decoded ADC sample at the tail of the FIFO */
fifo->af_buffer[fifo->af_tail].am_channel = ch;
fifo->af_buffer[fifo->af_tail].am_data = data;
@@ -403,11 +409,16 @@ int adc_receive(FAR struct adc_dev_s *dev, uint8_t ch, int32_t data)
{
sem_post(&fifo->af_sem);
}
err = OK;
}
return err;
}
/****************************************************************************
* Name: adc_register
****************************************************************************/
int adc_register(FAR const char *path, FAR struct adc_dev_s *dev)
{
/* Initialize the ADC device structure */