#ifndef _GPIO_H_ #define _GPIO_H_ /* GPIO event detect types */ enum DETECT_TYPE { DETECT_NONE, DETECT_RISING, DETECT_FALLING, DETECT_HIGH, DETECT_LOW, DETECT_RISING_ASYNC, DETECT_FALLING_ASYNC }; /* GPIO pull up or down states */ enum PULL_STATE { PULL_DISABLE, PULL_UP, PULL_DOWN, PULL_RESERVED }; /* Pin data direction */ enum GPIO_DIR { GPIO_IN, GPIO_OUT }; /* GPIO pin setup */ void SetGpioFunction (unsigned int pinNum, unsigned int funcNum); /* A simple wrapper around SetGpioFunction */ void SetGpioDirection (unsigned int pinNum, enum GPIO_DIR dir); /* Set GPIO output level */ void SetGpio (unsigned int pinNum, unsigned int pinVal); /* Read GPIO pin level */ int ReadGpio (unsigned int pinNum); /* GPIO pull up/down resistor control function (NOT YET IMPLEMENTED) */ int PudGpio (unsigned int pinNum, enum PULL_STATE state); /* Interrupt related functions */ void EnableGpioDetect (unsigned int pinNum, enum DETECT_TYPE type); void DisableGpioDetect (unsigned int pinNum, enum DETECT_TYPE type); void ClearGpioInterrupt (unsigned int pinNum); #endif ass='sub'>[no description]
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path: root/tmk_core/common/virtser.h
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