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STM32 ADC: Missed on adc_receive

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This commit is contained in:
Gregory Nutt
2016-05-26 12:42:34 -06:00
parent 01af4d1af1
commit 31ac3f5123
1 changed files with 15 additions and 8 deletions
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arch/arm/src/stm32/stm32_adc.c
+15 -8
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@@ -1645,15 +1645,22 @@ static void adc_dmaconvcallback(DMA_HANDLE handle, uint8_t isr, FAR void *arg)
FAR struct stm32_dev_s *priv = (FAR struct stm32_dev_s *)dev->ad_priv;
int i;
for (i = 0; i < priv->nchannels; i++)
{
adc_receive(dev, priv->current, priv->dmabuffer[priv->current]);
priv->current++;
if (priv->current >= priv->nchannels)
{
/* Restart the conversion sequence from the beginning */
/* Verify that the upper-half driver has bound its callback functions */
priv->current = 0;
if (priv->cb != NULL)
{
DEBUGASSERT(priv->cb->au_receive != NULL);
for (i = 0; i < priv->nchannels; i++)
{
priv->cb->au_receive(dev, priv->current, priv->dmabuffer[priv->current]);
priv->current++;
if (priv->current >= priv->nchannels)
{
/* Restart the conversion sequence from the beginning */
priv->current = 0;
}
}
}