From f20ecc78178fc8cdfa682e100398c240224dbb4a Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@110e8d01-0319-4d1e-a829-52ad28d1bb01>
Date: Sat, 15 Dec 2018 17:50:05 +0000
Subject: HAL callbacks rework.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12470 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 testhal/STM32/STM32L4xx/ADC/main.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'testhal/STM32/STM32L4xx/ADC/main.c')

diff --git a/testhal/STM32/STM32L4xx/ADC/main.c b/testhal/STM32/STM32L4xx/ADC/main.c
index 95b211f58..e86cefa2a 100644
--- a/testhal/STM32/STM32L4xx/ADC/main.c
+++ b/testhal/STM32/STM32L4xx/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;
   }
 }
 
@@ -161,7 +160,7 @@ int main(void) {
    * Normal main() thread activity, in this demo it does nothing.
    */
   while (true) {
-    if (palReadPad(GPIOC, GPIOC_BUTTON)) {
+    if (!palReadPad(GPIOC, GPIOC_BUTTON)) {
       adcStopConversion(&ADCD1);
     }
     chThdSleepMilliseconds(500);
-- 
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