bl_mcu_sdk/drivers/lhal/include/bflb_kys.h
2023-02-24 21:33:36 +08:00

53 lines
1.8 KiB
C

#ifndef _BFLB_KYS_H
#define _BFLB_KYS_H
#include "bflb_core.h"
struct bflb_kys_config_s {
uint8_t col; /* Col of keyboard,max:8 */
uint8_t row; /* Row of keyboard,max:8 */
uint8_t deglitch_en; /* Disable deglitch function */
uint8_t deglitch_cnt; /* Deglitch count */
uint8_t idle_duration; /* Idle duration between column scans */
uint8_t ghost_en; /* Disable ghost key event detection */
};
/* keyscan interrupt enable define */
#if defined(BL702)
#define KEYSCAN_INT_EN (0x1 << 0)
#else
#define KEYSCAN_INT_EN_DONE (0x1 << 7)
#define KEYSCAN_INT_EN_FIFOFULL (0x1 << 8)
#define KEYSCAN_INT_EN_FIFOHALF (0x1 << 9)
#define KEYSCAN_INT_EN_FIFOQUARTER (0x1 << 10)
#define KEYSCAN_INT_EN_FIFO_NONEMPTY (0x1 << 11)
#define KEYSCAN_INT_EN_GHOST (0x1 << 12)
#endif
/* keyscan interrupt clear */
#if defined(BL702L)
#define KEYSCAN_INT_CLR_DONE (0x1 << 7)
#define KEYSCAN_INT_CLR_FIFO (0x1 << 8)
#define KEYSCAN_INT_CLR_GHOST (0x1 << 12)
#endif
#if defined(BL702)
/* keyscan keycode status and clear */
#define KEYSCAN_STS_KEYCODE0 (0x1 << 0)
#define KEYSCAN_STS_KEYCODE1 (0x1 << 1)
#define KEYSCAN_STS_KEYCODE2 (0x1 << 2)
#define KEYSCAN_STS_KEYCODE3 (0x1 << 3)
#endif
void bflb_kys_init(struct bflb_device_s *dev, const struct bflb_kys_config_s *config);
void bflb_kys_enable(struct bflb_device_s *dev);
void bflb_kys_disable(struct bflb_device_s *dev);
void bflb_kys_int_enable(struct bflb_device_s *dev, uint32_t flag, bool enable);
void bflb_kys_int_clear(struct bflb_device_s *dev, uint32_t flag);
uint32_t bflb_kys_get_int_status(struct bflb_device_s *dev);
#if defined(BL702L)
void bflb_kys_get_fifo_info(struct bflb_device_s *dev, uint8_t *fifo_head, uint8_t *fifo_tail, uint8_t *fifo_valid_cnt);
#endif
uint8_t bflb_kys_read_keyvalue(struct bflb_device_s *dev, uint8_t index);
#endif // _BFLB_KYS_H