61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
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* touch.h
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*
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* Created on: Jan 6, 2020
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* Author: Kotetsu Yamamoto
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* Copyright [Kotetsu Yamamoto]
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MIT License
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Copyright (c) 2020 Kotestu Yamamoto
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef INC_TOUCH_H_
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#define INC_TOUCH_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "main.h"
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#define TP_PRES_DOWN 0x80
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#define TP_CATH_PRES 0x40
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#define CMD_RDX 0xD0
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#define CMD_RDY 0x90
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#define XPT_XMIN 350
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#define XPT_YMIN 350
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#define XPT_XMAX 3800
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#define XPT_YMAX 3600
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#define XPT_WIDTH (XPT_XMAX - XPT_XMIN)
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#define XPT_HEIGHT (XPT_YMAX - XPT_YMIN)
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void XPT2046_Init(void);
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void XPT2046_Update(uint16_t *x, uint16_t *y);
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uint8_t XPT2046_IsReasonable(uint16_t x, uint16_t y);
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#ifdef __cplusplus
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}
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#endif
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#endif /* INC_TOUCH_H_ */
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