1 files changed, 8 insertions, 3 deletions
diff --git a/demos/ARMCM3-STM32L152-DISCOVERY/main.c b/demos/ARMCM3-STM32L152-DISCOVERY/main.c
index a56f81efa..f5e583c81 100644
--- a/demos/ARMCM3-STM32L152-DISCOVERY/main.c
+++ b/demos/ARMCM3-STM32L152-DISCOVERY/main.c
@@ -28,12 +28,17 @@
  */
 static WORKING_AREA(waThread1, 128);
 static msg_t Thread1(void *arg) {
-  static uint32_t seconds_counter;
 
   (void)arg;
   while (TRUE) {
-    chThdSleepMilliseconds(1000);
-    seconds_counter++;
+    palSetPad(GPIOB, GPIOB_LED3);
+    chThdSleepMilliseconds(250);
+    palClearPad(GPIOB, GPIOB_LED3);
+    chThdSleepMilliseconds(250);
+    palSetPad(GPIOB, GPIOB_LED4);
+    chThdSleepMilliseconds(250);
+    palClearPad(GPIOB, GPIOB_LED4);
+    chThdSleepMilliseconds(250);
   }
 }