#include "bbb_pin_defines.h"
+#if defined(_BBB) || defined(_BBB_PIN_SRC)
// Initialise / Deinitialise functions
-extern void GPIO_Export(int pin);
+extern bool GPIO_Export(int pin);
extern void GPIO_Unexport(int pin);
-extern void PWM_Export(int pin);
+extern bool PWM_Export(int pin);
extern void PWM_Unexport(int pin);
-extern void ADC_Export();
-extern void ADC_Unexport();
+extern bool ADC_Export(int pin);
+extern void ADC_Unexport(int pin);
// Pin reading/setting functions
-extern bool GPIO_Read(int pin);
-extern void GPIO_Set(int pin, bool value);
+extern bool GPIO_Read(int pin, bool *result);
+extern bool GPIO_Set(int pin, bool value);
-extern int ADC_Read(int pin);
+extern bool ADC_Read(int id, int *value);
-extern void PWM_Set(int pin, bool polarity, long period, long duty); // period and duty are in ns
+extern bool PWM_Set(int pin, bool polarity, long period, long duty); // period and duty are in ns
extern void PWM_Stop(int pin);
+#else
+//Empty defines so it compiles on any platform that's not the BBB
+extern bool GPIO_Export(int pin);
+extern void GPIO_Unexport(int pin);
+
+#define GPIO_Export(pin) true
+#define GPIO_Unexport(pin)
+
+#define PWM_Export(pin) true
+#define PWM_Unexport(pin)
+
+#define ADC_Export(pin) true
+#define ADC_Unexport(pin)
+
+#define GPIO_Read(pin, result) ((*(result) = 0) == 0)
+#define GPIO_Set(pin, value) true
+
+#define ADC_Read(id, value) ((*(value) = 0) == 0)
+
+#define PWM_Set(pin, polarity, period, duty) true
+#define PWM_Stop(pin)
+
+#endif //_BBB
#endif //_BBB_PIN_H