changed structer of whole Project

-Added GPIO.c
-Added ADC.c
-Added mcpwm.c
-Added all headrs for new files
-Fixed Header usage
-Fixed parsed pins only import  once

main/include/GPIO.h

@@ -0,0 +1,19 @@
+#ifndef GPIO_H
+#define GPIO_H
+#include <stdbool.h>
+#include <stdint.h>
+
+//configure GPIOs
+void configure_GPIO_dir();
+
+//functions for external Encoder
+int get_direction();
+float get_speed_index();
+float get_speed_AB();
+
+//functions for internal Encoder
+int16_t get_enc_in_counter();
+void set_enc_in_counter(int16_t inital_value);
+bool get_enc_in_but();
+
+#endif