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https://gitee.com/Lyon1998/pikapython.git
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75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
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/*********************************************************************************************************************
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* COPYRIGHT NOTICE
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* Copyright (c) 2020,<EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD>
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* All rights reserved.
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QQȺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱥ<EFBFBD><EFBFBD>824575535
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD>;<EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD>ӭ<EFBFBD><EFBFBD>λʹ<EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>뱣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD>İ<EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @file ģ<EFBFBD><EFBFBD>IIC
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* @company <EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˾
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* @author <EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD>(QQ3184284598)
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* @version <EFBFBD>鿴doc<EFBFBD><EFBFBD>version<EFBFBD>ļ<EFBFBD> <EFBFBD>汾˵<EFBFBD><EFBFBD>
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* @Software ADS v1.2.2
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* @Target core TC264D
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* @Taobao https://seekfree.taobao.com/
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* @date 2020-3-23
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* @note
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<EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD><EFBFBD>壺
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------------------------------------
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SCL <EFBFBD>鿴SEEKFREE_IIC<EFBFBD>ļ<EFBFBD><EFBFBD>ڵ<EFBFBD>SEEKFREE_SCL<EFBFBD>궨<EFBFBD><EFBFBD>
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SDA <EFBFBD>鿴SEEKFREE_IIC<EFBFBD>ļ<EFBFBD><EFBFBD>ڵ<EFBFBD>SEEKFREE_SDA<EFBFBD>궨<EFBFBD><EFBFBD>
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------------------------------------
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********************************************************************************************************************/
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#ifndef _SEEKFREE_IIC_h
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#define _SEEKFREE_IIC_h
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#include "common.h"
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#define SEEKFREE_SCL P02_3 //<2F><><EFBFBD><EFBFBD>SCL<43><4C><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>IO
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#define SEEKFREE_SDA P02_2 //<2F><><EFBFBD><EFBFBD>SDA<44><41><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>IO
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#define SIMIIC_DELAY_TIME 20
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typedef enum IIC //IIC<49><43><EFBFBD><EFBFBD>ö<EFBFBD><C3B6>
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{
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SIMIIC,
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SCCB
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} IIC_type;
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extern uint16 simiic_delay_time; //ICM<43>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>Ϊ20
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void simiic_delay_set(uint16 time);
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void simiic_start(void);
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void simiic_stop(void);
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void simiic_ack_main(uint8 ack_main);
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void send_ch(uint8 c);
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uint8 read_ch(uint8 ack);
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void simiic_write_reg(uint8 dev_add, uint8 reg, uint8 dat);
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uint8 simiic_read_reg(uint8 dev_add, uint8 reg, IIC_type type);
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void simiic_read_regs(uint8 dev_add, uint8 reg, uint8 *dat_add, uint8 num, IIC_type type);
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void simiic_init(void);
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#endif
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