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