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-rw-r--r--demos/STM32/RT-STM32F303-DISCOVERY-PID/main.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/demos/STM32/RT-STM32F303-DISCOVERY-PID/main.c b/demos/STM32/RT-STM32F303-DISCOVERY-PID/main.c
index d2e5e00..33cd39c 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY-PID/main.c
+++ b/demos/STM32/RT-STM32F303-DISCOVERY-PID/main.c
@@ -30,17 +30,16 @@ static adcsample_t samples[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH];
/*
* ADC streaming callback.
*/
-static void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
+static void adccallback(ADCDriver *adcp) {
(void)adcp;
- (void)n;
uint32_t i, tmp = 0;
- if (samples == buffer) {
+ if (adcIsBufferComplete(adcp)) {
- for (i = 0; i < n; i++) {
- tmp += buffer[i];
+ for (i = 0; i < (adcp)->depth; i++) {
+ tmp += (adcp)->samples[i];
}
- input = tmp / n;
+ input = tmp / (adcp)->depth;
if (input <= target) {
palClearLine(LINE_LED7_GREEN);