all: Added -Wall to the build

[simavr] / examples / board_hd77480 / charlcd.c

diff --git a/examples/board_hd77480/charlcd.c b/examples/board_hd77480/charlcd.c
index 0c1f382..911294f 100644 (file)
--- a/examples/board_hd77480/charlcd.c
+++ b/examples/board_hd77480/charlcd.c
@@ -62,6 +62,7 @@ avr_run_thread(
        while (1) {
                avr_run(avr);
        }
+       return NULL;
 }
 
 void keyCB(
@@ -105,7 +106,7 @@ void displayCB(void)                /* function called whenever redisplay needed */
 // gl timer. if the lcd is dirty, refresh display
 void timerCB(int i)
 {
-       static int oldstate = -1;
+       //static int oldstate = -1;
        // restart timer
        glutTimerFunc(1000/64, timerCB, 0);
        glutPostRedisplay();