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75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*********************************************************************************************************************
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* COPYRIGHT NOTICE
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* Copyright (c) 2020,<2C><><EFBFBD>ɿƼ<C9BF>
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* All rights reserved.
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QQȺ<51><C8BA><EFBFBD><EFBFBD>Ⱥ<EFBFBD><C8BA>824575535
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*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>У<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5>;<EFBFBD><CDBE>
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* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC>İ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @file ģ<><C4A3>IIC
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* @company <09>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾
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* @author <09><><EFBFBD>ɿƼ<C9BF>(QQ3184284598)
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* @version <09>鿴doc<6F><63>version<6F>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
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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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<09><><EFBFBD>߶<EFBFBD><DFB6>壺
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------------------------------------
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SCL <20>鿴SEEKFREE_IIC<49>ļ<EFBFBD><C4BC>ڵ<EFBFBD>SEEKFREE_SCL<43>궨<EFBFBD><EAB6A8>
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SDA <20>鿴SEEKFREE_IIC<49>ļ<EFBFBD><C4BC>ڵ<EFBFBD>SEEKFREE_SDA<44>궨<EFBFBD><EAB6A8>
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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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