STM32 PLC电力载波应用

//设置串口参数，读取串口参数 //设置MAC地址,读取MAC地址，添加从节点MAC //获取从节点列表，删除从节点MAC,清空MAC列表 //设置时间，读取时间 //复位命令 /* 主机与从机公用的功能： 1、设置/读取串口参数 2、设置/读取MAC地址 3、设置/读取时间 4、//复位命令 主机特有的功能： 1、添加从节点MAC 2、获取从节点列表 3、删除/（清空）从节点（列表） */ #include "includes.h" unsigned char FSN=0; unsigned char DSN=0; unsigned char MAC_MAP[32][6]; unsigned char SEND_data[250]; unsigned char mac[6]; unsigned char RX_BUF[250]; //发送控制或设置/读取命令后的确认帧 unsigned char REST_START=0X00; unsigned char SET_BUAD_START = 0X00; unsigned char READ_NODE_START = 0X00; unsigned char READ_BUAD_START =0X00; unsigned char READ_MAC_START = 0X00; unsigned char READ_TIME_START = 0X00; unsigned char CLEAR_NODE_START = 0X00; unsigned char SET_MAC_START = 0X00; unsigned char SET_TIME_START = 0X00; unsigned char SEND_DATA_START=0X00; unsigned char ADD_MAC_START = 0X00; unsigned char DEF_MAC_START = 0X00; //发送命令帧后，返回的标志 unsigned char ADD_MAC_OK = 0X00; //发送帧后返回帧的后续处理定位 unsigned char REST_ST=0X00; unsigned char SET_BUAD_ST = 0X00; unsigned char READ_NODE_ST = 0X00; unsigned char READ_BUAD_ST =0X00; unsigned char READ_MAC_ST = 0X00; unsigned char READ_TIME_ST = 0X00; unsigned char CLEAR_NODE_ST = 0X00; unsigned char SET_MAC_ST = 0X00; unsigned char SET_TIME_ST = 0X00; unsigned char SEND_DATA_ST = 0X00; unsigned char ADD_MAC_ST = 0X00; unsigned char DEF_MAC_ST = 0X00; //计算一组数据的校验码 unsigned char Calc_Msg_Checkcode( unsigned char* in, unsigned short in_len ) { unsigned short i,check_code=0; for(i=0;i<in_len;i++) check_code += in[i]; check_code &= 0xff; return check_code; } //复位命令 unsigned char Fill_REST_Frame(unsigned char* SendBuf,unsigned char rest) { unsigned short tx_len = sizeof(PLC_Head_Frame) + sizeof(PLC_REST_Frame); PLC_Head_Frame* Head_Frame ; PLC_REST_Frame* pFrame = (PLC_REST_Frame*)&SendBuf[sizeof(PLC_Head_Frame)]; Head_Frame = (PLC_Head_Frame*)(SendBuf); Head_Frame->Start_Sign[0] = 0xE8; Head_Frame->Start_Sign[1] = 0xE8; Head_Frame->Start_Sign[2] = 0xE8; Head_Frame->Start_Sign[3] = 0x17; Head_Frame->CON[0] = 0X20 + (FSN & 0X0F); //00 1 0 0000(自加) FSN ++; Head_Frame->CON[1] = 0x03; Head_Frame->Length[0] = tx_len >> 8; Head_Frame->Length[1] = tx_len; pFrame->FC = 0X01; // pFrame->CMD = 0X01// pFrame->CD = rest; // SendBuf[tx_len++] = Calc_Msg_Checkcode((SendBuf+6),(tx_len-4)); SendBuf[tx_len++] = 0xE9; return tx_len; } //设置串口参数//获取从节点列表 设置串口参数 CMD = 1，获取从节点列表 CMD = 23 unsigned char Fill_SET_BAUD_Frame(unsigned char* SendBuf,unsigned char cmd,unsigned short MAC) { unsigned short tx_len = sizeof(PLC_Head_Frame) + sizeof(PLC_REST_Frame); PLC_Head_Frame* Head_Frame ; PLC_REST_Frame* pFrame = (PLC_REST_Frame*)&SendBuf[sizeof(PLC_Head_Frame)]; Head_Frame = (PLC_Head_Frame*)(SendBuf); Head_Frame->Start_Sign[0] = 0xE8; Head_Frame->Start_Sign[1] = 0xE8; Head_Frame->Start_Sign[2] = 0xE8; Head_Frame->Start_Sign[3] = 0x17; Head_Frame->CON[0] = 0X20 + (FSN & 0X0F); //00 1 0 0000(自加) FSN ++; Head_Frame->CON[1] = 0x03; Head_Frame->Length[0] = tx_len >> 8; Head_Frame->Length[1] = tx_len; pFrame->FC = 0X02; // pFrame->CMD = cmd;// if(cmd == 0x01) { pFrame->CD[0] = MAC >> 8; // pFrame->CD[1] = MAC; // } if(cmd == 0x17) { pFrame->CD[0] = MAC >> 8; // pFrame->CD[1] = MAC; // } SendBuf[tx_len++] = Calc_Msg_Checkcode((SendBuf+6),(tx_len-4)); SendBuf[tx_len++] = 0xE9; return tx_len; } //读串口速率 CMD = 2 //读取MAC CMD = 11,//清空丛节点列表 CMD = 25 //读取时间 CMD = 31 unsigned char Fill_READ_Frame(unsigned char* SendBuf,unsigned char cmd) { unsigned short tx_len = sizeof(PLC_Head_Frame) + sizeof(PLC_READ_BAUD_Frame); PLC_Head_Frame* Head_Frame ; PLC_READ_BAUD_Frame* pFrame = (PLC_READ_BAUD_Frame*)&SendBuf[sizeof(PLC_Head_Frame)]; Head_Frame = (PLC_Head_Frame*)(SendBuf); Head_Frame->Start_Sign[0] = 0xE8; Head_Frame->Start_Sign[1] = 0xE8; Head_Frame->Start_Sign[2] = 0xE8; Head_Frame->Start_Sign[3] = 0x17; Head_Frame->CON[0] = 0X20 + (FSN & 0X0F); //00 1 0 0000(自加) FSN ++; Head_Frame->CON[1] = 0x03; Head_Frame->Length[0] = tx_len >> 8; Head_Frame->Length[1] = tx_len; pFrame->FC = 0X02; // pFrame->CMD = cmd;// if(cmd == 0x02) { //将相应的命令标志，进行设置 } if(cmd == 0x0b) { //将相应的命令标志，进行设置 } if(cmd == 0x19) { //将相应的命令标志，进行设置 } if(cmd == 0x1f) { //将相应的命令标志，进行设置 } pFrame->CD = 0; // SendBuf[tx_len++] = Calc_Msg_Checkcode((SendBuf+6),(tx_len-4)); SendBuf[tx_len++] = 0xE9; return tx_len; } //设置MAC CMD = 10 // 设置时间 CMD = 30 unsigned char Fill_SET_MAC_Frame(unsigned char* SendBuf,unsigned char cmd) { unsigned short tx_len = sizeof(PLC_Head_Frame) + sizeof(PLC_SET_MAC_Frame); PLC_Head_Frame* Head_Frame ; PLC_SET_MAC_Frame* pFrame = (PLC_SET_MAC_Frame*)&SendBuf[sizeof(PLC_Head_Frame)]; Head_Frame = (PLC_Head_Frame*)(SendBuf); Head_Frame->Start_Sign[0] = 0xE8; Head_Frame->Start_Sign[1] = 0xE8; Head_Frame->Start_Sign[2] = 0xE8; Head_Frame->Start_Sign[3] = 0x17; Head_Frame->CON[0] = 0X20 + (FSN & 0X0F); //00 1 0 0000(自加) FSN ++; Head_Frame->CON[1] = 0x03; Head_Frame->Length[0] = tx_len >> 8; Head_Frame->Length[1] = tx_len; pFrame->FC = 0X02; // pFrame->CMD = cmd;// if(cmd == 0x0A) { memcpy(Head_Frame->CD,xxxx,6);//需要在FLASH中定义一个变量,来存储该MAC地址，并要求在ARM屏上可设置 } if(cmd == 0x1E) { pFrame->CD[0] = dec2bcd(g_rtc_time.second); pFrame->CD[1] = dec2bcd(g_rtc_time.minute); pFrame->CD[2] = dec2bcd(g_rtc_time.hour); pFrame->CD[3] = dec2bcd(g_rtc_time.day_of_month); pFrame->CD[4] = dec2bcd(g_rtc_time.month); pFrame->CD[5] = dec2bcd(g_rtc_time.year); } SendBuf[tx_len++] = Calc_Msg_Checkcode((SendBuf+6),(tx_len-4)); SendBuf[tx_len++] = 0xE9; return tx_len; } //添加从机MAC地址 0x16 //删除从机MAC地址 0x18 unsigned char Fill_ADD_MAC_Frame(unsigned char* SendBuf,unsigned char cmd, unsigned char num,unsigned char* MAC) { unsigned char i=0,j=0; unsigned short tx_len = sizeof(PLC_Head_Frame); PLC_Head_Frame* Head_Frame ; Head_Frame = (PLC_Head_Frame*)(SendBuf); Head_Frame->Start_Sign[0] = 0xE8; Head_Frame->Start_Sign[1] = 0xE8; Head_Frame->Start_Sign[2] = 0xE8; Head_Frame->Start_Sign[3] = 0x17; Head_Frame->CON[0] = 0X20 + (FSN & 0X0F); //00 1 0 0000(自加) FSN ++; Head_Frame->CON[1] = 0x03; /* Head_Frame->Length[0] = tx_len >> 8; Head_Frame->Length[1] = tx_len; */ SendBuf[tx_len++] = 0X02; // SendBuf[tx_len++] = cmd;// if(num < 32) SendBuf[tx_len++] = num; else SendBuf[tx_len++] = num & 0x1f; memcpy(SendBuf[tx_len],MAC,num*6); tx_len += num*6; SendBuf[tx_len++] = Calc_Msg_Checkcode((SendBuf+6),(tx_len-4)); SendBuf[tx_len++] = 0xE9; Head_Frame->Length[0] = tx_len >> 8; Head_Frame->Length[1] = tx_len; return tx_len; } //数据发送请求，单帧 unsigned char Fill_SEND_DATA_Frame(unsigned char* SendBuf,unsigned char* mac, unsigned char* DATA) { unsigned char i=0,j=0; unsigned short tx_len = sizeof(PLC_Head_Frame); PLC_Head_Frame* Head_Frame ; Head_Frame = (PLC_Head_Frame*)(SendBuf); Head_Frame->Start_Sign[0] = 0xE8; Head_Frame->Start_Sign[1] = 0xE8; Head_Frame->Start_Sign[2