refs 7956

org.fortiss.af3.platform.raspberry/trunk/lib/src/LaserRangeFinder.c

@@ -3,14 +3,11 @@
 
 /** Initialize the laser range finder. */
 void lrf_init() {
-    //char port[] = "/dev/????????";
-    char port[100];
+    char port[] = "/dev/????????";
 
-    //FILE* fp = popen("dmesg | grep -A 3 \"Arduino Uno\"  | grep -o \"ttyACM.\" | tail -n 1","r");
-    FILE* fp = popen("ls -d /dev/serial/by-id/* | grep \"Arduino\" | tr -d \"\n\"", "r");
-    //fgets(port+5, sizeof(port)-6, fp);
-    fgets(port, sizeof(port), fp);
-    printf("lrf port=%s\n", port);
+    FILE* fp = popen("dmesg | grep -A 3 \"Arduino Uno\"  | grep -o \"ttyACM.\" | tail -n 1","r");
+    fgets(port+5, sizeof(port)-6, fp);
+    printf("Port: %s\n", port);
     pclose(fp);
 
     uart_setup(port);