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extern void GPIOSetDir( uint32_t portNum, uint32_t bitPosi, uint32_t dir );
extern void GPIOSetValue( uint32_t portNum, uint32_t bitPosi, uint32_t bitVal );
extern void GPIOSetPull(uint32_t portNum, uint32_t bitPosi, uint32_t dir);
extern uint32_t GPIOGetValue (uint32_t portNum, uint32_t bitPosi);
void GPIOSetInterrupt ( uint32_t portNum, uint32_t bitPosi, uint32_t dir );
void GPIOClearInterrupt( void );
uint32_t GPIOCheckInterrupts ( uint32_t portNum, uint32_t dir);
#define NOPULL 0
#define PULLUP 1
#define PULLDOWN 2
#define INPUT 0
#define OUTPUT 1
#define FALLING 0
#define RISING 1
#define LOW 0
#define HIGH 1
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