First script

motion.c

@@ -0,0 +1,48 @@
+#include <unistd.h>
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define MOTION_PIN 0
+#define SECONDS_TO_OFF 30 //10*60
+
+int pin_read = 0;
+int state = 1;
+int counter = 0;
+
+int main(){
+    wiringPiSetup();
+    pinMode(MOTION_PIN, INPUT);
+    while(1){
+        pin_read = digitalRead(MOTION_PIN);
+        //printf("%d\n",pin_read);
+
+        while(state && !pin_read){
+             //printf("%d\n",counter);
+             counter += 1;
+             if(counter >= SECONDS_TO_OFF*2){
+                 printf("Turning off\n");
+                 system("tvservice -o");
+                 state = 0;
+             }
+             usleep(500*1000);
+             pin_read = digitalRead(MOTION_PIN);
+        }
+
+        if(!state && pin_read){
+            printf("Turning on\n");
+            system("tvservice -p");
+            system("fbset -depth 8");
+            usleep(50*1000);
+            system("fbset -depth 16");
+            usleep(50*1000);
+            system("fbset -depth 24");
+            usleep(50*1000);
+            system("fbset -depth 32");
+            state = 1;
+        }
+        counter = 0;
+        usleep(500*1000);
+    }
+}
+