中颖最新afe，367601，使用uart和afe通信，开发更方便 欢迎交流，可指导客户开发

/******************************************************************************** Copyright (C), Sinowealth Electronic. Ltd. Author: Sino Version: V1.0 Date: 2022/10/4 History: V1.0 2022/10/4 Preliminary ********************************************************************************/ #include "Main.h" BOOL bUart0WaitingFlg; //检测到COM_RXD有上拉后，1秒内检上位机通讯 BOOL bUart0HandShakeFlg; //有上位机通讯的标志位 BOOL bISPFlg; //ISP升级标志，进入ISP程序 BOOL bUart0ReadFlg; BOOL bUart0WriteFlg; BOOL bUart0SndAckFlg; //UART已经发送ACK给主机 U8 xdata ucSubClassID; U8 xdata ucUart0Buf[150] _at_ 0xa00; //UART0接收数据的BUF U8 xdata ucUart0BufPT; //UART0数据指针 U8 xdata ucUart0TimeoutCnt; //UART0通讯定时器计数 U8 xdata ucUart0DisconnectCnt; //UART0掉线定时器计数 U16 xdata uiReceCheckSum; //帧头判断正确 U8 xdata ucUart0ErrCode; /************************************************************************************************* * 数组名: Page1WrRdFuncTable * 长 度: 18 Words * 描 述: 存放Page1 SubClassID对应地址 *************************************************************************************************/ U16 code Page1WrRdFuncTable[18]= { SYS_PARA_MAP_ADDR, //SubClassID 0x00 SYSINFO_MAP_ADDR, //0x01 CHG_PARA_MAP_ADDR, //0x02 DSG_PARA_MAP_ADDR, //0x03 TEMP_PARA_MAP_ADDR, //0x04 0x00, //0x05 0x00, //0x06 0x00, //0x07 0x00, //0x08 SOC_PARA_MAP_ADDR, //0x09 AFE_PARA_MAP_ADDR, //0x0A CALI_PARA_MAP_ADDR, //0x0B 0x00, //0x0C 0x00, //0x0D 0x00, //0x0E 0x00, //0x0F 0x00, //0x10 0x00, //0x11 }; /************************************************************************************************* * 数组名: Page2WrRdFuncTable * 长 度: 18 Words * 描 述: 存放Page2 SubClassID对应地址 *************************************************************************************************/ U16 code Page2WrRdFuncTable[18]= { SYS_PARA_MAP_ADDR+32, //SubClassID 0x00 SYSINFO_MAP_ADDR+32, //0x01 CHG_PARA_MAP_ADDR+32, //0x02 DSG_PARA_MAP_ADDR+32, //0x03 TEMP_PARA_MAP_ADDR+32, //0x04 0x00, //0x05 0x00, //0x06 0x00, //0x07 0x00, //0x08 0x00, //0x09 AFE_PARA_MAP_ADDR+32, //0x0A CALI_PARA_MAP_ADDR+32, //0x0B 0x00, //0x0C 0x00, //0x0D 0x00, //0x0E 0x00, //0x0F 0x00, //0x10 0x00, //0x11 }; U8 code CRC8Table[]= { //120424-1 CRC Table 0x00,0x07,0x0E,0x09,0x1C,0x1B,0x12,0x15,0x38,0x3F,0x36,0x31,0x24,0x23,0x2A,0x2D, 0x70,0x77,0x7E,0x79,0x6C,0x6B,0x62,0x65,0x48,0x4F,0x46,0x41,0x54,0x53,0x5A,0x5D, 0xE0,0xE7,0xEE,0xE9,0xFC,0xFB,0xF2,0xF5,0xD8,0xDF,0xD6,0xD1,0xC4,0xC3,0xCA,0xCD, 0x90,0x97,0x9E,0x99,0x8C,0x8B,0x82,0x85,0xA8,0xAF,0xA6,0xA1,0xB4,0xB3,0xBA,0xBD, 0xC7,0xC0,0xC9,0xCE,0xDB,0xDC,0xD5,0xD2,0xFF,0xF8,0xF1,0xF6,0xE3,0xE4,0xED,0xEA, 0xB7,0xB0,0xB9,0xBE,0xAB,0xAC,0xA5,0xA2,0x8F,0x88,0x81,0x86,0x93,0x94,0x9D,0x9A, 0x27,0x20,0x29,0x2E,0x3B,0x3C,0x35,0x32,0x1F,0x18,0x11,0x16,0x03,0x04,0x0D,0x0A, 0x57,0x50,0x59,0x5E,0x4B,0x4C,0x45,0x42,0x6F,0x68,0x61,0x66,0x73,0x74,0x7D,0x7A, 0x89,0x8E,0x87,0x80,0x95,0x92,0x9B,0x9C,0xB1,0xB6,0xBF,0xB8,0xAD,0xAA,0xA3,0xA4, 0xF9,0xFE,0xF7,0xF0,0xE5,0xE2,0xEB,0xEC,0xC1,0xC6,0xCF,0xC8,0xDD,0xDA,0xD3,0xD4, 0x69,0x6E,0x67,0x60,0x75,0x72,0x7B,0x7C,0x51,0x56,0x5F,0x58,0x4D,0x4A,0x43,0x44, 0x19,0x1E,0x17,0x10,0x05,0x02,0x0B,0x0C,0x21,0x26,0x2F,0x28,0x3D,0x3A,0x33,0x34, 0x4E,0x49,0x40,0x47,0x52,0x55,0x5C,0x5B,0x76,0x71,0x78,0x7F,0x6A,0x6D,0x64,0x63, 0x3E,0x39,0x30,0x37,0x22,0x25,0x2C,0x2B,0x06,0x01,0x08,0x0F,0x1A,0x1D,0x14,0x13, 0xAE,0xA9,0xA0,0xA7,0xB2,0xB5,0xBC,0xBB,0x96,0x91,0x98,0x9F,0x8A,0x8D,0x84,0x83, 0xDE,0xD9,0xD0,0xD7,0xC2,0xC5,0xCC,0xCB,0xE6,0xE1,0xE8,0xEF,0xFA,0xFD,0xF4,0xF3 }; /************************************************************************************************* * 函数名: CRC8cal * 参 数: U8 *p:需要计算CRC变量的起始地址 , U8 counter:待计算数组的长度 * 返回值: 无 * 描 述: 查表法计算CRC *************************************************************************************************/ U8 CRC8cal(U8 *p, U8 counter) //查表法计算CRC { U8 crc8 = 0; for( ; counter > 0; counter--) { crc8 = CRC8Table[crc8^*p]; p++; } return(crc8); } /************************************************************************************************* * 函数名: Uart0Handshake * 参 数: 无 * 返回值: 无 * 描 述: UART0通讯握手协议 *************************************************************************************************/ void Uart0Handshake(void) { if(ucUart0Buf[2] == 0x00) //测试设备正常 { Uart0SendAck(); bUart0HandShakeFlg = 1; //握手成功 } else { Uart0SendNack(); } } /************************************************************************************************* * 函数名: UartWriteInfo * 参 数: ptr：数据需要写入的起始地址 * 返回值: 无 * 描 述: UART写数据 *************************************************************************************************/ void UartWriteInfo(U8 xdata *ptr) { U8 i; if(ucUart0Buf[3+ucUart0Buf[UART_LENGTH]] == CRC8cal(&ucUart0Buf, ucUart0Buf[UART_LENGTH]+3)) { for(i=0; i<ucUart0Buf[UART_LENGTH]; i++) { McuWDTClear(); *ptr = ucUart0Buf[3+i]; ptr++; } bMcuFlashWrWaitFlg = 1; //更新参数后，需要写入FLASH bMcuFlashWrWaitCnt = 0; Uart0SendAck(); } else { Uart0SendNack(); } } /************************************************************************************************* * 函数名: UartReadInfo * 参 数: ptr：数据需要读出的起始地址 * 返回值: 无 * 描 述: UART读数据 *************************************************************************************************/ void UartReadInfo(U8 xdata *ptr) { U8 i; if(ucUart0Buf[UART_LENGTH] > 140) { ucUart0Buf[UART_LENGTH] = 0; } for(i=0; i<ucUart0Buf[UART_LENGTH]; i++) { McuWDTClear(); ucUart0Buf[3+i] = *ptr; ptr++; } ucUart0Buf[3+ucUart0Buf[UART_LENGTH]] = CRC8cal(&ucUart0Buf,ucUart0Buf[UART_LENGTH]+3); Uart0SendData(); //启动发送数据 } /************************************************************************************************* * 函数名: WriteManufacture * 参 数: 无 * 返回值: 无 * 描 述: 上位机通过UART写入自定义命令 0x41：系统复位 0x05：系统进入PD *************************************************************************************************/ void WriteManufacture(void) { if(ucUart0Buf[3+ucUart0Buf[UART_LENGTH]] == CRC8cal(&ucUart0Buf, ucUart0Buf[UART_LENGTH]+3)) { if(ucUart0Buf[4] == 0x41) //0x41: 复位系统 { ucResetFlag = 0x12; } else if(ucUart0Buf[4] == 0x05) //0x05: 强制进入PD模式（即欠压休眠），只允许充电器激活 { bPCEnterPDFlg = 1; } bUart0SndAckFlg = 0; Uart0SendAck(); } else {