diff options
Diffstat (limited to 'os/hal/platforms/STM32L1xx/adc_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32L1xx/adc_lld.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/os/hal/platforms/STM32L1xx/adc_lld.c b/os/hal/platforms/STM32L1xx/adc_lld.c index 5e6ec80a2..4147095db 100644 --- a/os/hal/platforms/STM32L1xx/adc_lld.c +++ b/os/hal/platforms/STM32L1xx/adc_lld.c @@ -66,14 +66,14 @@ static void adc_lld_serve_rx_interrupt(ADCDriver *adcp, uint32_t flags) { /* It is possible that the conversion group has already be reset by the
ADC error handler, in this case this interrupt is spurious.*/
if (adcp->grpp != NULL) {
- if ((flags & STM32_DMA_ISR_HTIF) != 0) {
- /* Half transfer processing.*/
- _adc_isr_half_code(adcp);
- }
if ((flags & STM32_DMA_ISR_TCIF) != 0) {
/* Transfer complete processing.*/
_adc_isr_full_code(adcp);
}
+ else if ((flags & STM32_DMA_ISR_HTIF) != 0) {
+ /* Half transfer processing.*/
+ _adc_isr_half_code(adcp);
+ }
}
}
}
@@ -206,11 +206,11 @@ void adc_lld_start_conversion(ADCDriver *adcp) { mode = adcp->dmamode;
if (grpp->circular) {
mode |= STM32_DMA_CR_CIRC;
- }
- if (adcp->depth > 1) {
- /* If the buffer depth is greater than one then the half transfer interrupt
- interrupt is enabled in order to allows streaming processing.*/
- mode |= STM32_DMA_CR_HTIE;
+ if (adcp->depth > 1) {
+ /* If circular buffer depth > 1, then the half transfer interrupt
+ is enabled in order to allow streaming processing.*/
+ mode |= STM32_DMA_CR_HTIE;
+ }
}
dmaStreamSetMemory0(adcp->dmastp, adcp->samples);
dmaStreamSetTransactionSize(adcp->dmastp, (uint32_t)grpp->num_channels *
|