1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-27 09:58:27 +00:00
trezor-firmware/core/embed/trezorhal/touch.h

32 lines
717 B
C
Raw Normal View History

#ifndef _TOUCH_H
#define _TOUCH_H
#include <stdint.h>
#include "secbool.h"
#define TOUCH_START (1U << 24)
#define TOUCH_MOVE (1U << 25)
#define TOUCH_END (1U << 26)
secbool touch_init(void);
void touch_power_on(void);
void touch_power_off(void);
void touch_wait_until_ready(void);
secbool 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