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- #ifndef _GPIO_H
- #define _GPIO_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef enum {
- GPIOIRQ_TYPE_EDGE_BOTH,
- GPIOIRQ_TYPE_EDGE_RISING,
- GPIOIRQ_TYPE_EDGE_FALLING,
- GPIOIRQ_TYPE_LEVEL_HIGH,
- GPIOIRQ_TYPE_LEVEL_LOW,
- } eGpioIrqType;
- void gpio_request(unsigned gpio);
- void gpio_direction_output(unsigned gpio, int value);
- void gpio_direction_input(unsigned gpio);
- void gpio_set_value(unsigned gpio, int value);
- int gpio_get_value(unsigned gpio);
- int gpio_irq_request(unsigned gpio, int irq_type, ISRFunction_t irq_handler, void *param);
- int gpio_irq_free(unsigned gpio);
- #ifdef __cplusplus
- }
- #endif
- #endif
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