74 lines
1.2 KiB
C
74 lines
1.2 KiB
C
/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-04-11 Wayne the first version
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*/
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#ifndef __ST1663I_H__
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#define __ST1663I_H__
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#include <rtdevice.h>
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#define ST_REGITER_LEN 1
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#define ST_MAX_TOUCH 5
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#define ST1663I_ADDRESS 0x55
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#pragma anon_unions
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typedef struct
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{
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//012H*n+0 (n=0, 1, ...,4)
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union
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{
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uint8_t m_u8XY0_H;
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struct
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{
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uint8_t u8Y0_H: 3;
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uint8_t : 1;
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uint8_t u8X0_H: 3;
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uint8_t u8Valid: 1;
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};
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};
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//012H*n+1 (n=0, 1, ...,4)
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uint8_t m_u8X0_L;
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//012H*n+2 (n=0, 1, ...,4)
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uint8_t m_u8Y0_L;
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//012H*n+3 (n=0, 1, ...,4)
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uint8_t m_u8Z;
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} S_ST_TP;
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#pragma pack(push)
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#pragma pack(4)
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typedef struct
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{
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union
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{
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uint8_t m_u8TouchInfo;
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struct
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{
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uint8_t u8Fingers: 4;
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uint8_t : 4;
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};
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};
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uint8_t m_u8Keys;
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S_ST_TP m_sTP[ST_MAX_TOUCH];
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} S_ST_REGMAP;
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#pragma pack(pop)
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int rt_hw_st1663i_init(const char *name, struct rt_touch_config *cfg);
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#endif /* __ST1663I_H__ */
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