214 lines
5.6 KiB
C++
214 lines
5.6 KiB
C++
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/*----------------------------------------------------------------------------------------------------
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#
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# Copyright (c) 2022 Yuankang Liang(XerolySkinner)
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#
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# <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD>ṩ,<2C><><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ʾ
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# <09><><EFBFBD>κ<EFBFBD><CEBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD>е<EFBFBD><D0B5>κ<EFBFBD><CEBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⳥<EFBFBD><E2B3A5><EFBFBD><EFBFBD>
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#
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# ʹ<>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
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# 1. <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ,<2C>㲻<EFBFBD><E3B2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD>.
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# 2. <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD>Ŀ<EFBFBD><C4BF>,ǰ<><C7B0><EFBFBD>ǰ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>и<EFBFBD><D0B8><EFBFBD><EFBFBD><EFBFBD>.
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# <09><><EFBFBD>Ұ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1><EFBFBD><EFBFBD>.
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# 3. <09><><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>,<2C><><EFBFBD><EFBFBD>,<2C><EFBFBD>,<2C>ַ<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>۱<EFBFBD><DBB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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# 4. <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>Ʒ<EFBFBD><C6B7>ʹ<EFBFBD><CAB9>,<2C><>Ʒ<EFBFBD>ĵ<EFBFBD><C4B5>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵ĵ<CDB5><C4B5><EFBFBD><EFBFBD>DZ<EFBFBD><C7B1><EFBFBD><EFBFBD><EFBFBD>.
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# 5. <09><>֪ͨ<CDA8><D6AA><EFBFBD>ô<EFBFBD><C3B4>κ<EFBFBD><CEBA><EFBFBD>Դɾ<D4B4><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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#
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# Yuankang Liang(XerolySkinner)
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# E-mail:zabbcccbbaz@163.com
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# QQ:2715099320
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# Mobile Phone:13005636215
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#
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# All rights reserved.
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*/
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/**
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* @file bscpp_IIC.cpp
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @mainpage <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>Ϣ
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* @author Yuankang Liang(XerolySkinner)
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* @email zabbcccbbaz@163.com
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* @version V1.0.0
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* @date 2022-11-07 00:56
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*
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*/
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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//----------------------------------------------------------------------------------------------------
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// ͷ<>ļ<EFBFBD>
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#include "bscpp_IIC.h"
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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//----------------------------------------------------------------------------------------------------
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// <09>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD>
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//
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>IIC<EFBFBD><EFBFBD>ʼ<EFBFBD>ź<EFBFBD>
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*/
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void bscpp_IIC::IIC_Start(void) {
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IIC_SDA(IIC_SET);
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IIC_SDA(IIC_SET);
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IIC_SCK(IIC_SET);
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IIC_Delay();
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IIC_SDA(IIC_RESET);
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IIC_Delay();
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IIC_SCK(IIC_RESET);}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>IICֹͣ<EFBFBD>ź<EFBFBD>
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*/
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void bscpp_IIC::IIC_Stop(void) {
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IIC_SDA(IIC_RESET);
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IIC_SCK(IIC_SET);
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IIC_Delay();
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IIC_SDA(IIC_SET);
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IIC_Delay();}
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//----------------------------------------------------------------------------------------------------
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//<2F><><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ź<EFBFBD>
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>IICӦ<EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
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* @param ackbit 0ΪӦ<EFBFBD><EFBFBD>,1λ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>
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*/
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void bscpp_IIC::IIC_SendAck(u8 ackbit) {
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IIC_SCK(IIC_RESET);
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IIC_SDA(ackbit);
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IIC_Delay();
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IIC_SCK(IIC_SET);
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IIC_Delay();
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IIC_SCK(IIC_RESET);
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IIC_SDA(IIC_SET);
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IIC_Delay();}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief <EFBFBD>ȴ<EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
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* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>л<EFBFBD>Ӧ
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*/
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u8 bscpp_IIC::IIC_WaitAck(void) {
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u8 ackbit;
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IIC_SCK(IIC_SET);
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IIC_Delay();
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ackbit = IIC_SDA(IIC_READ);
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IIC_SCK(IIC_RESET);
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IIC_Delay();
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return ackbit;}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>IICһ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD>ź<EFBFBD>
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* @param byt <EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ֽ<EFBFBD>
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*/
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void bscpp_IIC::IIC_SendByte(u8 byt) {
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u8 i;
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for (i = 0; i < 8; i++) {
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IIC_SCK(IIC_RESET);
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IIC_Delay();
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IIC_SDA((byt & 0x80) != 0);
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IIC_Delay();
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IIC_SCK(IIC_SET);
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byt <<= 1;
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IIC_Delay();}
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IIC_SCK(IIC_RESET);}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>IICһ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD>ź<EFBFBD>
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* @return <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD>ź<EFBFBD>
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*/
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u8 bscpp_IIC::IIC_RecByte(void) {
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u8 i=0, da=0;
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for (i = 0; i < 8; i++) {
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IIC_SCK(IIC_SET);
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IIC_Delay();
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da <<= 1;
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if (IIC_SDA(IIC_READ))da |= 1;
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IIC_SCK(IIC_RESET);
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IIC_Delay();}
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return da;}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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//----------------------------------------------------------------------------------------------------
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// <09><>װ<EFBFBD><D7B0><EFBFBD><EFBFBD>
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//
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/**
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* @brief ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߷<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @param id <EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ,<EFBFBD><EFBFBD>0x68(MPU6050)
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* @param addr <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>д<EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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* @param dat <EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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*/
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void bscpp_IIC::IIC_WriteOneByte(u8 id, u8 addr, u8 dat) {
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IIC_Start();
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IIC_SendByte(id << 1);
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IIC_WaitAck();
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IIC_SendByte(addr);
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IIC_WaitAck();
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IIC_SendByte(dat);
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IIC_WaitAck();
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IIC_Stop();}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߽<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @param id <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ,<EFBFBD><EFBFBD>0x68(MPU6050)
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* @param addr <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݵļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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* @return <EFBFBD><EFBFBD><EFBFBD>ظüĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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u8 bscpp_IIC::IIC_ReadOneByte(u8 id, u8 addr) {
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u8 temp = 0;
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IIC_Start();
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IIC_SendByte(id << 1);
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IIC_WaitAck();
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IIC_SendByte(addr);
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IIC_SendAck(0);
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IIC_Start();
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IIC_SendByte((id << 1) | 0x01);
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IIC_SendAck(0);
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temp = IIC_RecByte();
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IIC_SendAck(1);
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IIC_Stop();
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return temp;}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߷<EFBFBD><EFBFBD>Ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @param id <EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ,<EFBFBD><EFBFBD>0x68(MPU6050)
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* @param addr <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>д<EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>ʼ
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* @param dat <EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
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* @param len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
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* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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*/
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void bscpp_IIC::IIC_Write(u8 id,u8 addr,u8* dat,u32 len){
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IIC_Start();
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IIC_SendByte(id<<1);
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IIC_WaitAck();
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IIC_SendByte(addr);
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IIC_WaitAck();
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for(int i=0;i<len;i++){
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IIC_SendByte(dat[i]);
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IIC_WaitAck();}
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IIC_Stop();
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return;}
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//----------------------------------------------------------------------------------------------------
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/**
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* @brief ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߽<EFBFBD><EFBFBD>ն<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @param id <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ,<EFBFBD><EFBFBD>0x68(MPU6050)
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* @param addr <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>յļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>ʼ
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* @param dat <EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
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* @param len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
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* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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*/
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void bscpp_IIC::IIC_Read(u8 id,u8 addr,u8* dat,u32 len){
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IIC_Start();
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IIC_SendByte(id<<1);
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IIC_WaitAck();
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IIC_SendByte(addr);
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IIC_SendAck(0);
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IIC_Start();
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IIC_SendByte((id<<1)|0x01);
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IIC_SendAck(0);
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for(int i=0;i<len;i++){
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dat[i]=IIC_RecByte();
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IIC_SendAck(i==(len-1));}
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IIC_Stop();
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return;}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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