1 files changed, 4 insertions, 5 deletions
diff --git a/testhal/STM32/STM32F1xx/ADC/main.c b/testhal/STM32/STM32F1xx/ADC/main.c
index 32e5b82a8..fa466c2fa 100644
--- a/testhal/STM32/STM32F1xx/ADC/main.c
+++ b/testhal/STM32/STM32F1xx/ADC/main.c
@@ -30,14 +30,13 @@ static adcsample_t samples2[ADC_GRP2_NUM_CHANNELS * ADC_GRP2_BUF_DEPTH];
  * ADC streaming callback.
  */
 size_t nx = 0, ny = 0;
-static void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
+static void adccallback(ADCDriver *adcp) {
 
-  (void)adcp;
-  if (samples2 == buffer) {
-    nx += n;
+  if (adcIsBufferComplete(adcp)) {
+    nx += 1;
   }
   else {
-    ny += n;
+    ny += 1;
   }
 }