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trezor-firmware/core/embed/trezorhal/touch.h
2023-07-07 22:09:56 +02:00

29 lines
654 B
C

#ifndef _TOUCH_H
#define _TOUCH_H
#include <stdint.h>
#define TOUCH_START (1U << 24)
#define TOUCH_MOVE (1U << 25)
#define TOUCH_END (1U << 26)
void touch_init(void);
void touch_power_on(void);
void touch_power_off(void);
void touch_sensitivity(uint8_t value);
uint32_t touch_read(void);
uint32_t touch_click(void);
uint32_t touch_is_detected(void);
static inline uint16_t touch_unpack_x(uint32_t evt) {
return (evt >> 12) & 0xFFF;
}
static inline uint16_t touch_unpack_y(uint32_t evt) {
return (evt >> 0) & 0xFFF;
}
static inline uint32_t touch_pack_xy(uint16_t x, uint16_t y) {
return ((x & 0xFFF) << 12) | (y & 0xFFF);
}
#endif //_TOUCH_H