diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/platforms/AT91SAM7/adc_lld.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/os/hal/platforms/AT91SAM7/adc_lld.c b/os/hal/platforms/AT91SAM7/adc_lld.c index 0ffea3db1..25fb4b5fa 100644 --- a/os/hal/platforms/AT91SAM7/adc_lld.c +++ b/os/hal/platforms/AT91SAM7/adc_lld.c @@ -261,6 +261,7 @@ void adc_lld_stop(ADCDriver *adcp) { */
void adc_lld_start_conversion(ADCDriver *adcp) {
uint32_t i;
+ (void) adcp;
/* Make sure everything is stopped first */
adc_stop();
@@ -289,8 +290,8 @@ void adc_lld_start_conversion(ADCDriver *adcp) { /* Set up the DMA */
ADCReg1->ADC_RPR = (uint32_t)ADCD1.samples;
- if (adcp->depth <= 1) {
- ADCReg1->ADC_RCR = ADCD1.grpp->num_channels;
+ if (ADCD1.depth <= 1 || !ADCD1.grpp->circular) {
+ ADCReg1->ADC_RCR = ADCD1.depth * ADCD1.grpp->num_channels;
ADCReg1->ADC_RNPR = 0;
ADCReg1->ADC_RNCR = 0;
} else {
|