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const int MC9_CH[] = {1000, 1008, 1016, 1024, 1100, 1108, 1116, 1124};
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// 10DWR,02,0302,0001,0501,0001
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// Auto Tune. 0302(Ch Sel) 0001(Ch.1) 0501(AT) 0001(On, Off=0000)
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void setupMC9_1(int i, int data){
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RS485_1_Addr[i] = data;
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Serial.println("MC9 No."+ String(i) + " 's address set as " + String(data));
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}
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String msg_MC9_PV(int addr){
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String message = "";
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if(addr < 10){
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message += "0";
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}
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message += String(addr); // Address
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message += "DRS,08,0001"; // Data Read Seris 08 data from 0001(PV) ch
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message += sumMC9(message); // Check Sum
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message = "" + message; // Start with STX
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return message;
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}
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String msg_MC9_SV(int addr){
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String message = "";
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if(addr < 10){
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message += "0";
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}
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message += String(addr); // Address
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message += "DRS,08,0011"; // Data Read Seris 08 data from 0001(SV) ch
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message += sumMC9(message); // Check Sum
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message = "" + message; // Start with STX
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return message;
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}
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int msg_MC9_SV_set(unsigned int data[], int dataSize){
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String message = "";
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int lp0, lp1;
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if(dataSize > 8){
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lp0 = 8;
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lp1 = dataSize;
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}else{
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lp0 = dataSize;
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lp1 = 0;
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}
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if(RS485_1_Addr[0] != 0){
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if(RS485_1_Addr[0] < 10){
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message += "0";
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}
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message = String(RS485_1_Addr[0]);
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message += "DWR,0" + String(lp0) + ",";
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for(int i=0 ; i<lp0 ; i++){
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char hexStr[5]; // Buffer to hold the hexadecimal string (4 characters + null terminator)
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sprintf(hexStr, "%04X", data[i]); // Format as 4 digit uppercase hexadecimal
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message += MC9_CH[i] + 1; // ZONE 1
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message += ",";
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message += String(hexStr);
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if(i != (lp0-1)){
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message += ",";
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}
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}
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message += sumMC9(message);
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message = "" + message + CRLF;
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write_buff_first(Buff_485_1_Wr, message);
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}
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if((RS485_1_Addr[1] != 0) && (lp1>0)){
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if(RS485_1_Addr[1] < 10){
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message += "0";
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}
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message = String(RS485_1_Addr[1]);
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message += "DWR,0" + String(lp1-8) + ",";
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for(int i=8 ; i<lp1 ; i++){
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char hexStr[5]; // Buffer to hold the hexadecimal string (4 characters + null terminator)
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sprintf(hexStr, "%04X", data[i]); // Format as 4 digit uppercase hexadecimal
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message += MC9_CH[i%8] + 1; // ZONE 1
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message += ",";
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message += String(hexStr);
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if(i != (lp1-1)){
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message += ",";
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}
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}
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message += sumMC9(message);
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message = "" + message + CRLF;
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write_buff_first(Buff_485_1_Wr, message);
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}
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return 0;
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}
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int msg_MC9_AT_set(unsigned int data[], int dataSize){
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String message = "";
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bool at[16];
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int lp0, lp1;
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// Number to boolean array
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unsigned int data0 = data[0];
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for (int i = 0; i < 16; i++) {
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at[i] = (bitRead(data0, i) ? HIGH : LOW);
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}
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lp0 = 8;
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lp1 = 8;
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message = "";
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if(RS485_1_Addr[0] != 0){
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if(RS485_1_Addr[0] < 10){
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message += "0";
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}
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message += String(RS485_1_Addr[0]);
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message += "DWR,16,";
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for(int i=0 ; i<8 ; i++){
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String atFlag;
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if(at[i]){
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atFlag = "0001"; // Auto Tuen On
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}else{
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atFlag = "0000"; // Auto Tuen Off
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}
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message += "0302,"; // Ch No cmd.
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message += "000" + String(i+1) + ","; // Ch No.
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message += "0501,"; // AT cmd.
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message += atFlag; // AT flag
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if(i != 7){
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message += ",";
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}
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}
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message += sumMC9(message);
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message = "" + message + CRLF;
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write_buff_first(Buff_485_1_Wr, message);
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}
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message = "";
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if((RS485_1_Addr[1] != 0) && (lp1>0)){
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if(RS485_1_Addr[1] < 10){
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message += "0";
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}
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message += String(RS485_1_Addr[1]);
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message += "DWR,16,";
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for(int i=0 ; i<8 ; i++){
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String atFlag;
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if(at[i+8]){
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atFlag = "0001";
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}else{
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atFlag = "0000";
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}
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message += "0302,"; // Ch No cmd.
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message += "000" + String(i+1) + ","; // Ch No.
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message += "0501,"; // AT cmd.
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message += atFlag; // AT flag
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if(i != 7){
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message += ",";
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}
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}
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message += sumMC9(message);
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message = "" + message + CRLF;
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write_buff_first(Buff_485_1_Wr, message);
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}
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return 0;
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}
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int saveMC9(String message){
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int addr;
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int idx = -1;
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String mode;
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int data[8];
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int crc;
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if (!parseMC9(message, addr, mode, data, crc)) {
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for(int i=0 ; i < 2 ; i++){ // RS485_1 has two rooms for two MC9s
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if(RS485_1_Addr[i] == addr){
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idx = i;
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break;
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}
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}
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if(idx < 0){
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return -1;
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}
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if(latest_sent_msg.indexOf("DRS,08,0001") != -1){ // if sent message is PV CMD
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//rcv_10_PV = true;
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RS485_1_Rcv_PV[idx] = true;
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for(int i = 0 ; i < RS485_1_Rcv_size ; i++){
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RS485_1_Values_PV[i + idx*8] = data[i];
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}
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}
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if(latest_sent_msg.indexOf("DRS,08,0011") != -1){ // if sent message is SV CMD
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//rcv_10_SV = true;
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RS485_1_Rcv_SV[idx] = true;
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for(int i = 0 ; i < RS485_1_Rcv_size ; i++){
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RS485_1_Values_SV[i + idx*8] = data[i];
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}
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}
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return 0;
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} else {
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Serial.println("error 485 read");
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return -1;
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}
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}
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int timeoutMC9(){
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int addr;
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int idx = -1;
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String msg, mode, cmd;
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char dummy[4];
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int data[8];
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int crc;
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// Message parsing
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msg = latest_sent_msg.substring(1);
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sscanf(msg.c_str(), "%2d%3s", &addr, &dummy);
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//230721 Serial.print("485 not responced... (Timeout) Req msg : " + latest_sent_msg);
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if (latest_sent_msg.indexOf("DRS") != -1) {
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for(int i=0 ; i < 2 ; i++){ // RS485_1 has two rooms for two MC9s
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// Find idx of array
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if(RS485_1_Addr[i] == addr){
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idx = i;
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break;
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}
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}
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/* 230721
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// If not matched, return error
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if(idx < 0){
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Serial.println();
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return -1;
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}
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if(latest_sent_msg.indexOf("DRS,08,0001") != -1){ // if sent message is PV CMD
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RS485_1_Rcv_PV[idx] = false;
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Serial.print(" >> PV @");
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Serial.println(idx);
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}
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if(latest_sent_msg.indexOf("DRS,08,0011") != -1){ // if sent message is SV CMD
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RS485_1_Rcv_SV[idx] = false;
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Serial.print(" >> SV @");
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Serial.println(idx);
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}
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*/
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return 0;
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} else {
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Serial.println();
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return -1;
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}
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/*
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if(latest_sent_msg == MC9_10_PV){
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//rcv_10_PV = false;
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}
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if(latest_sent_msg == MC9_10_SV){
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//rcv_10_SV = false;
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}else {
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Serial.println("error 485 read");
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return -1;
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}
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*/
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}
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int parseMC9(const String& message, int& addr, String& mode, int data[8], int& crc) {
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char addrC[3], modeC[4], statusC[3];
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int dataC[8], crcC;
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// Remove start-of-text character if present
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if (message[0] == '\x02') {
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message = message.substring(1);
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}
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// Parse the MC9 message
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int ret = sscanf(message.c_str(), "%2s%3s,%2s,%4x,%4x,%4x,%4x,%4x,%4x,%4x,%4x%2x",
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addrC, modeC, statusC, &dataC[0], &dataC[1], &dataC[2], &dataC[3], &dataC[4], &dataC[5], &dataC[6], &dataC[7], &crcC);
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// Check the parsed status and the number of extracted elements
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if (strcmp(statusC, "OK") != 0 || ret != 12) {
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return -1;
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}
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// Copy data to the output parameters
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addr = atoi(addrC);
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mode = String(modeC);
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for (int i = 0; i < 8; i++) {
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data[i] = dataC[i];
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}
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crc = crcC;
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return 0;
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}
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String sumMC9(String input) {
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int sum = 0;
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for (char c : input) {
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sum += c;
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}
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sum = sum & 0xFF; // Make sure we only keep the least significant byte
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String hexSum = String(sum, HEX); // Convert the sum to hexadecimal
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hexSum.toUpperCase(); // Make it upper-case
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return hexSum;
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}
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