mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-30 11:28:21 +00:00
35 lines
889 B
C
35 lines
889 B
C
/*
|
|
* Copyright (c) Pavol Rusnak, SatoshiLabs
|
|
*
|
|
* Licensed under TREZOR License
|
|
* see LICENSE file for details
|
|
*/
|
|
|
|
#ifndef TREZORHAL_TOUCH_H
|
|
#define TREZORHAL_TOUCH_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#define TOUCH_START (1U << 24)
|
|
#define TOUCH_MOVE (2U << 24)
|
|
#define TOUCH_END (4U << 24)
|
|
|
|
#define TOUCH_ADDRESS (0x38U << 1) // the HAL requires the 7-bit address to be shifted by one bit
|
|
#define TOUCH_PACKET_SIZE 7U
|
|
#define EVENT_PRESS_DOWN 0x00U
|
|
#define EVENT_CONTACT 0x80U
|
|
#define EVENT_LIFT_UP 0x40U
|
|
#define EVENT_NO_EVENT 0xC0U
|
|
#define GESTURE_NO_GESTURE 0x00U
|
|
#define X_POS_MSB (touch_data[3] & 0xFU)
|
|
#define X_POS_LSB (touch_data[4])
|
|
#define Y_POS_MSB (touch_data[5] & 0xFU)
|
|
#define Y_POS_LSB (touch_data[6])
|
|
#define X_Y_POS ((X_POS_MSB << 20) | (X_POS_LSB << 12) | (Y_POS_MSB << 8) | (Y_POS_LSB))
|
|
|
|
void touch_init(void);
|
|
uint32_t touch_read(void);
|
|
uint32_t touch_click(void);
|
|
|
|
#endif
|