86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
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#ifndef _DRV_GPIO_H_
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#define _DRV_GPIO_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "kit_macro.h"
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#define GPIO_GET_PIN(io) ((uint8_t)((io) >> 16))
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#define GPIO_GET_PORT(io) ((uint8_t)((io) >> 24))
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#define GPIO_GET_PIN_BIT(io) ((uint16_t)(io))
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#define GPIO_PORT_PIN(port, pin) (((port) << 24) + ((pin) << 16) + (1 << (pin)))
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typedef enum
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{
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kGpioPort_A = 0,
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kGpioPort_B,
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kGpioPort_C,
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kGpioPort_D,
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kGpioPort_E,
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kGpioPort_F,
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kGpioPort_G,
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kGpioPort_End,
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}GpioPort;
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typedef enum
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{
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kGpioPin_0 = 0,
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kGpioPin_1,
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kGpioPin_2,
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kGpioPin_3,
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kGpioPin_4,
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kGpioPin_5,
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kGpioPin_6,
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kGpioPin_7,
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kGpioPin_8,
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kGpioPin_9,
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kGpioPin_10,
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kGpioPin_11,
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kGpioPin_12,
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kGpioPin_13,
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kGpioPin_14,
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kGpioPin_15,
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}GpioPin;
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typedef enum
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{
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kGpioMode_Input, //浮空输入
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kGpioMode_Output, //推挽输出 50MHz
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kGpioMode_CommRx,
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kGpioMode_CommTx = kGpioMode_CommRx, //复用推挽输出 50MHz
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kGpioMode_Adc,
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kGpioMode_End,
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}GpioMode;
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typedef enum
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{
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kGpioStatus_Low,
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kGpioStatus_High,
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kGpioStatus_Err,
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kGpioStatus_End,
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}GpioStatus;
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typedef struct
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{
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GpioMode mode;
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GpioStatus init_st;
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uint32_t io;
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}GpioArray;
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KitResult drv_gpio_init(const GpioArray *array, uint16_t cnt);
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GpioStatus drv_gpio_get_pin_status(uint16_t idx);
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KitResult drv_gpio_set_pin_status(uint16_t idx, GpioStatus status);
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uint32_t drv_gpio_get_actual_io(uint16_t idx);
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void drv_gpio_set_af(uint8_t port, uint8_t pin, uint8_t af);
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KitResult drv_gpio_set_pin_mode(uint8_t io_idx, GpioMode mode);
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#ifdef __cplusplus
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}
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#endif
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#endif
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