small fixes

diff --git a/simple_try.c b/simple_try.c
index ef9f037dc949438abbe0ed639412de3265b6dbab..af8476cc4a2bdf75d3c90416d6103a5d239140da 100644 (file)
--- a/simple_try.c
+++ b/simple_try.c
@@ -17,7 +17,7 @@
 static volatile bool running = true;
 static volatile bool pwrOn = false;
 static volatile bool chnl1 = true;
-static volatile bool sthchanged = false;
+//static volatile bool sthchanged = false;
 pthread_cond_t* wakeup;
 pthread_mutex_t* mut;
 
@@ -58,6 +58,7 @@ int main(void) {
     }
     signal(SIGINT, ctrlCHandler);
 
+    printf("Set up button pins\n");
     pinMode(PWRBTN, INPUT);
     pinMode(CHNL1BTN, INPUT);
     pinMode(CHNL2BTN, INPUT);
@@ -67,7 +68,7 @@ int main(void) {
     if (wiringPiISR(PWRBTN, INT_EDGE_RISING, pwrBtn)) printf("failed to initialize pwrBtn\n");
     if (wiringPiISR(CHNL1BTN, INT_EDGE_RISING, chnl1Btn)) printf("failed to initialize chnl1Btn\n");
     if (wiringPiISR(CHNL2BTN, INT_EDGE_RISING, chnl2Btn)) printf("failed to initialize chnl2Btn\n");
-    printf("Set LED Pins to output\n");
+    printf("Set LED pins to output\n");
 
     pinMode(PWRLED, OUTPUT);
     pinMode(CHNL1LED, OUTPUT);