X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Fbbb_pin.h;h=14bc7ebbb272820b3fc26b26851375dc8a1c8485;hb=HEAD;hp=472a91748421c2d8edfdbb410aa5c55228abd0fc;hpb=0c55febb46bf3bfacaeefda0a2e422b42c18710c;p=matches%2FMCTX3420.git diff --git a/server/bbb_pin.h b/server/bbb_pin.h index 472a917..14bc7eb 100644 --- a/server/bbb_pin.h +++ b/server/bbb_pin.h @@ -10,26 +10,52 @@ #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 long 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 void PWM_Stop(int pin); +extern bool PWM_Set(int pin, bool polarity, long period, long duty); // period and duty are in ns +extern bool PWM_Stop(int pin); +#else +//! @cond Doxygen_Suppress +//Horrible hacks to silence gcc when compiling on systems that are not the BBB +extern bool True_Stub(int arg, ...); +extern bool ADC_Read_Stub(int *val, ...); +extern bool GPIO_Read_Stub(bool *val, ...); +#define GPIO_Export(pin) True_Stub((int)pin) +#define GPIO_Unexport(pin) (void)0 + +#define PWM_Export(pin) True_Stub((int)pin) +#define PWM_Unexport(pin) (void)0 + +#define ADC_Export(pin) True_Stub((int)pin) +#define ADC_Unexport(pin) (void)0 + +#define GPIO_Read(pin, result) GPIO_Read_Stub(result, pin) +#define GPIO_Set(pin, value) True_Stub((int)pin, value) + +#define ADC_Read(id, value) ADC_Read_Stub(value, id) + +#define PWM_Set(pin, polarity, period, duty) True_Stub((int)pin, polarity, period, duty) +#define PWM_Stop(pin) True_Stub((int)pin) +//yuck +//! @endcond +#endif //_BBB #endif //_BBB_PIN_H