From 60f989dbac0a08e2c82d65ebf85ded8f71659ef9 Mon Sep 17 00:00:00 2001
From: kawaii <root@kawaii.home.lost-in-space.net>
Date: Mon, 24 Apr 2017 17:21:01 +0000
Subject: [PATCH] add error-handling on file-deskriptor

---
 project/motor.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/project/motor.c b/project/motor.c
index 9f35bab..f5c05f8 100755
--- a/project/motor.c
+++ b/project/motor.c
@@ -17,6 +17,9 @@
 void writeFile(char *filename, char *buffer, size_t count)
 {
 	int fd = open(filename, O_WRONLY);
+	if(fd == -1) {
+		perror("Fehler bei open ");
+	}
 	write(fd, buffer, count);
 	close(fd);
 }
@@ -93,7 +96,7 @@ int main()
 	registerOutput(PIN_MOTOR1_REVERSE);
 	registerOutput(PIN_MOTOR2_FORWARD);
 	registerOutput(PIN_MOTOR2_REVERSE);
-	
+	forward(2);
 	
 	return 0;
 }