59 lines
936 B
C
59 lines
936 B
C
|
/*
|
||
|
|
* btn.h
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef USER_SRC_BTN_H_
|
||
|
|
#define USER_SRC_BTN_H_
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#include <ch32v20x.h>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#define BTN_COUNT 5
|
||
|
|
#define BTN_DEBOUNCE (24 / 4) // debounce time in ~4ms increments
|
||
|
|
|
||
|
|
#define BTN_PORT GPIOB
|
||
|
|
|
||
|
|
#define BTN1_PIN 10
|
||
|
|
#define BTN2_PIN 11
|
||
|
|
|
||
|
|
#define DIP1_PIN 12
|
||
|
|
#define DIP2_PIN 13
|
||
|
|
#define DIP3_PIN 14
|
||
|
|
|
||
|
|
#define BTN_PIN_MASK 0xf
|
||
|
|
|
||
|
|
|
||
|
|
#define BTN_PUSH (1 << 0)
|
||
|
|
#define BTN_HOLD (1 << 1)
|
||
|
|
#define BTN_RELEASE (1 << 2)
|
||
|
|
#define BTN_IGNORE (1 << 3)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct Btn {
|
||
|
|
uint8_t _pintype;
|
||
|
|
uint8_t _mask;
|
||
|
|
uint16_t _count; // held counts
|
||
|
|
uint16_t hold; // initial hold
|
||
|
|
uint16_t repeat; // repeated hold
|
||
|
|
void (*cb_push)(uint8_t);
|
||
|
|
void (*cb_hold)(uint8_t);
|
||
|
|
void (*cb_release)(uint8_t);
|
||
|
|
} Btn;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
extern struct Btn btn[BTN_COUNT];
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void btn_init();
|
||
|
|
void btn_poll();
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* USER_SRC_BTN_H_ */
|