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modbus_test
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main.cpp@2:9497b91d341a, 2020-03-23 (annotated)
- Committer:
- ohlaaa
- Date:
- Mon Mar 23 08:05:49 2020 +0000
- Revision:
- 2:9497b91d341a
- Parent:
- 1:17ea42de4a8a
12345;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nobelkuo | 0:6fd21c22a0c9 | 1 | #include "mbed.h" |
ohlaaa | 2:9497b91d341a | 2 | #include "ATParser.h" |
ohlaaa | 2:9497b91d341a | 3 | #include "string.h" |
ohlaaa | 2:9497b91d341a | 4 | #include <string> |
ohlaaa | 2:9497b91d341a | 5 | |
ohlaaa | 2:9497b91d341a | 6 | |
ohlaaa | 1:17ea42de4a8a | 7 | Serial pc(USBTX, USBRX); //((USBTX, USBRX)) |
ohlaaa | 1:17ea42de4a8a | 8 | Serial modbus(PA_9, PA_10,9600);//(tx,rx,baud) |
ohlaaa | 2:9497b91d341a | 9 | //Serial evk(PC_10,PC_11,115200); //CN7 |
ohlaaa | 2:9497b91d341a | 10 | BufferedSerial evk(PC_10,PC_11,1024); |
ohlaaa | 2:9497b91d341a | 11 | ATParser at=ATParser(evk,"\r\n"); |
ohlaaa | 2:9497b91d341a | 12 | |
ohlaaa | 1:17ea42de4a8a | 13 | DigitalOut DE_RE(PA_8); |
nobelkuo | 0:6fd21c22a0c9 | 14 | |
nobelkuo | 0:6fd21c22a0c9 | 15 | int Max_Byte=8; |
ohlaaa | 2:9497b91d341a | 16 | uint8_t mdb_Command_buffer[11]; |
nobelkuo | 0:6fd21c22a0c9 | 17 | uint8_t mdb_Message_buffer[8]; |
nobelkuo | 0:6fd21c22a0c9 | 18 | uint16_t RTU_CRC; |
nobelkuo | 0:6fd21c22a0c9 | 19 | int message_in_byte=0; |
ohlaaa | 2:9497b91d341a | 20 | char device_counter=1; |
ohlaaa | 2:9497b91d341a | 21 | int D3_X0 = 0; |
ohlaaa | 2:9497b91d341a | 22 | int D1_X0 = 0; |
ohlaaa | 2:9497b91d341a | 23 | char server_buff[27]={0}; |
ohlaaa | 2:9497b91d341a | 24 | |
ohlaaa | 2:9497b91d341a | 25 | |
ohlaaa | 2:9497b91d341a | 26 | void AT_publish(char* s); |
ohlaaa | 2:9497b91d341a | 27 | |
nobelkuo | 0:6fd21c22a0c9 | 28 | struct mdb_Data_Set { |
nobelkuo | 0:6fd21c22a0c9 | 29 | uint8_t Addr; |
nobelkuo | 0:6fd21c22a0c9 | 30 | uint8_t Data[8]; |
nobelkuo | 0:6fd21c22a0c9 | 31 | }; |
nobelkuo | 0:6fd21c22a0c9 | 32 | mdb_Data_Set mdb_Data[8]; |
nobelkuo | 0:6fd21c22a0c9 | 33 | |
nobelkuo | 0:6fd21c22a0c9 | 34 | //MODBUS RTU CRC |
nobelkuo | 0:6fd21c22a0c9 | 35 | uint16_t mdbRTU_CRC(uint8_t message[], int Length) |
nobelkuo | 0:6fd21c22a0c9 | 36 | { |
nobelkuo | 0:6fd21c22a0c9 | 37 | RTU_CRC=0xffff; |
nobelkuo | 0:6fd21c22a0c9 | 38 | for (int pos =0 ; pos < Length ; pos++) |
nobelkuo | 0:6fd21c22a0c9 | 39 | { |
nobelkuo | 0:6fd21c22a0c9 | 40 | RTU_CRC ^= (uint16_t)message[pos]; |
nobelkuo | 0:6fd21c22a0c9 | 41 | |
nobelkuo | 0:6fd21c22a0c9 | 42 | for (int i = 8; i != 0; i--) |
nobelkuo | 0:6fd21c22a0c9 | 43 | { |
nobelkuo | 0:6fd21c22a0c9 | 44 | if ((RTU_CRC & 0x0001) != 0) |
nobelkuo | 0:6fd21c22a0c9 | 45 | { |
nobelkuo | 0:6fd21c22a0c9 | 46 | RTU_CRC >>= 1; |
nobelkuo | 0:6fd21c22a0c9 | 47 | RTU_CRC ^= 0xA001; |
nobelkuo | 0:6fd21c22a0c9 | 48 | } |
nobelkuo | 0:6fd21c22a0c9 | 49 | else |
nobelkuo | 0:6fd21c22a0c9 | 50 | RTU_CRC >>= 1; |
nobelkuo | 0:6fd21c22a0c9 | 51 | } |
nobelkuo | 0:6fd21c22a0c9 | 52 | } |
nobelkuo | 0:6fd21c22a0c9 | 53 | return RTU_CRC; |
nobelkuo | 0:6fd21c22a0c9 | 54 | //pc.printf("hi_mdb_CRC= %02X \r\n", hi_RTU_CRC); |
nobelkuo | 0:6fd21c22a0c9 | 55 | //pc.printf("lo_mdb_CRC= %02X \r\n", lo_RTU_CRC); |
nobelkuo | 0:6fd21c22a0c9 | 56 | } |
nobelkuo | 0:6fd21c22a0c9 | 57 | |
ohlaaa | 2:9497b91d341a | 58 | //char to int |
ohlaaa | 2:9497b91d341a | 59 | |
ohlaaa | 2:9497b91d341a | 60 | int char_to_int(char high,char low){ |
ohlaaa | 2:9497b91d341a | 61 | int H = high - 48; |
ohlaaa | 2:9497b91d341a | 62 | int L = low - 48; |
ohlaaa | 2:9497b91d341a | 63 | int K = H*10 + L -30; |
nobelkuo | 0:6fd21c22a0c9 | 64 | |
ohlaaa | 2:9497b91d341a | 65 | if(K == 31) return 10; |
ohlaaa | 2:9497b91d341a | 66 | else if(K == 32) return 11; |
ohlaaa | 2:9497b91d341a | 67 | else if(K == 33) return 12; |
ohlaaa | 2:9497b91d341a | 68 | else if(K == 34) return 13; |
ohlaaa | 2:9497b91d341a | 69 | else if(K == 35) return 14; |
ohlaaa | 2:9497b91d341a | 70 | else if(K == 36) return 15; |
ohlaaa | 2:9497b91d341a | 71 | else return K; |
ohlaaa | 2:9497b91d341a | 72 | } |
ohlaaa | 2:9497b91d341a | 73 | |
ohlaaa | 2:9497b91d341a | 74 | |
ohlaaa | 2:9497b91d341a | 75 | //write modbus_data |
ohlaaa | 2:9497b91d341a | 76 | void mdb_control(uint8_t action){ |
ohlaaa | 2:9497b91d341a | 77 | int dev_Addr = 0; |
ohlaaa | 2:9497b91d341a | 78 | int command_length=0; |
ohlaaa | 2:9497b91d341a | 79 | uint8_t hi_RTU_CRC ; |
ohlaaa | 2:9497b91d341a | 80 | uint8_t lo_RTU_CRC ; |
ohlaaa | 2:9497b91d341a | 81 | |
ohlaaa | 2:9497b91d341a | 82 | |
ohlaaa | 2:9497b91d341a | 83 | switch(action){ |
ohlaaa | 2:9497b91d341a | 84 | |
ohlaaa | 2:9497b91d341a | 85 | case 1: |
ohlaaa | 2:9497b91d341a | 86 | dev_Addr = 1; |
ohlaaa | 2:9497b91d341a | 87 | pc.printf("Device 1 task 1 : Read X0~X7 \n"); |
ohlaaa | 2:9497b91d341a | 88 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 89 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 90 | mdb_Command_buffer[0]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 91 | mdb_Command_buffer[1]=(uint8_t) 0x02; |
ohlaaa | 2:9497b91d341a | 92 | mdb_Command_buffer[2]=(uint8_t) 0x04; |
ohlaaa | 2:9497b91d341a | 93 | mdb_Command_buffer[3]=(uint8_t) 0x10; |
ohlaaa | 2:9497b91d341a | 94 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 95 | mdb_Command_buffer[5]=(uint8_t) 0x08; |
nobelkuo | 0:6fd21c22a0c9 | 96 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 97 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 98 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 99 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 100 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 101 | break; |
ohlaaa | 2:9497b91d341a | 102 | |
ohlaaa | 2:9497b91d341a | 103 | case 2: |
ohlaaa | 2:9497b91d341a | 104 | dev_Addr = 1; |
ohlaaa | 2:9497b91d341a | 105 | pc.printf("Device 1 task2 : Y3 change state every 5 seconds \n"); |
ohlaaa | 2:9497b91d341a | 106 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 107 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 108 | mdb_Command_buffer[0]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 109 | mdb_Command_buffer[1]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 110 | mdb_Command_buffer[2]=(uint8_t) 0x05; |
ohlaaa | 2:9497b91d341a | 111 | mdb_Command_buffer[3]=(uint8_t) 0x03; |
ohlaaa | 2:9497b91d341a | 112 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 113 | mdb_Command_buffer[5]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 114 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 115 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 116 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 117 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 118 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 119 | break; |
ohlaaa | 2:9497b91d341a | 120 | |
ohlaaa | 2:9497b91d341a | 121 | case 3: |
ohlaaa | 2:9497b91d341a | 122 | dev_Addr = 1; |
ohlaaa | 2:9497b91d341a | 123 | pc.printf("Device 1 task 3 : Read D0 which add 1 per second \n"); |
ohlaaa | 2:9497b91d341a | 124 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 125 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 126 | mdb_Command_buffer[0]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 127 | mdb_Command_buffer[1]=(uint8_t) 0x03; |
ohlaaa | 2:9497b91d341a | 128 | mdb_Command_buffer[2]=(uint8_t) 0x10; |
ohlaaa | 2:9497b91d341a | 129 | mdb_Command_buffer[3]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 130 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 131 | mdb_Command_buffer[5]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 132 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 133 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 134 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 135 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 136 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 137 | break; |
ohlaaa | 2:9497b91d341a | 138 | |
ohlaaa | 2:9497b91d341a | 139 | case 4: |
ohlaaa | 2:9497b91d341a | 140 | dev_Addr = 1; |
ohlaaa | 2:9497b91d341a | 141 | if(D1_X0==0)pc.printf("Device 1 task 4 : Set X0 ON\n"); |
ohlaaa | 2:9497b91d341a | 142 | else pc.printf("Device 1 task 4 : Set X0 OFF\n"); |
ohlaaa | 2:9497b91d341a | 143 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 144 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 145 | mdb_Command_buffer[0]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 146 | mdb_Command_buffer[1]=(uint8_t) 0x05; |
ohlaaa | 2:9497b91d341a | 147 | mdb_Command_buffer[2]=(uint8_t) 0x05; |
ohlaaa | 2:9497b91d341a | 148 | mdb_Command_buffer[3]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 149 | if(D1_X0==0)mdb_Command_buffer[4]=(uint8_t) 0xFF; |
ohlaaa | 2:9497b91d341a | 150 | else mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 151 | mdb_Command_buffer[5]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 152 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 153 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 154 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
nobelkuo | 0:6fd21c22a0c9 | 155 | mdb_Command_buffer[6]=lo_RTU_CRC; |
nobelkuo | 0:6fd21c22a0c9 | 156 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 157 | break; |
nobelkuo | 0:6fd21c22a0c9 | 158 | |
ohlaaa | 2:9497b91d341a | 159 | case 5: |
ohlaaa | 2:9497b91d341a | 160 | dev_Addr = 1; |
ohlaaa | 2:9497b91d341a | 161 | pc.printf("Device 1 task 4 : Read Y0 \n"); |
ohlaaa | 2:9497b91d341a | 162 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 163 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 164 | mdb_Command_buffer[0]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 165 | mdb_Command_buffer[1]=(uint8_t) 0x02; |
ohlaaa | 2:9497b91d341a | 166 | mdb_Command_buffer[2]=(uint8_t) 0x04; |
ohlaaa | 2:9497b91d341a | 167 | mdb_Command_buffer[3]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 168 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 169 | mdb_Command_buffer[5]=(uint8_t) 0x08; |
ohlaaa | 2:9497b91d341a | 170 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 171 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 172 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 173 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 174 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 175 | break; |
ohlaaa | 2:9497b91d341a | 176 | |
ohlaaa | 2:9497b91d341a | 177 | case 6: |
ohlaaa | 2:9497b91d341a | 178 | dev_Addr = 2; |
ohlaaa | 2:9497b91d341a | 179 | pc.printf("Device 2 : Voltage \n"); |
ohlaaa | 2:9497b91d341a | 180 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 181 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 182 | mdb_Command_buffer[0]=(uint8_t) 0x02; |
ohlaaa | 2:9497b91d341a | 183 | mdb_Command_buffer[1]=(uint8_t) 0x03; |
ohlaaa | 2:9497b91d341a | 184 | mdb_Command_buffer[2]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 185 | mdb_Command_buffer[3]=(uint8_t) 0x06; |
ohlaaa | 2:9497b91d341a | 186 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 187 | mdb_Command_buffer[5]=(uint8_t) 0x02; |
ohlaaa | 2:9497b91d341a | 188 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 189 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 190 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 191 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 192 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 193 | break; |
ohlaaa | 2:9497b91d341a | 194 | |
ohlaaa | 2:9497b91d341a | 195 | case 7: |
ohlaaa | 2:9497b91d341a | 196 | dev_Addr = 3; |
ohlaaa | 2:9497b91d341a | 197 | if(D3_X0==0)pc.printf("Device 3 : Set X0 ON\n"); |
ohlaaa | 2:9497b91d341a | 198 | else pc.printf("Device 3 : Set X0 OFF\n"); |
ohlaaa | 2:9497b91d341a | 199 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 200 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 201 | mdb_Command_buffer[0]=(uint8_t) 0x03; |
ohlaaa | 2:9497b91d341a | 202 | mdb_Command_buffer[1]=(uint8_t) 0x05; |
ohlaaa | 2:9497b91d341a | 203 | mdb_Command_buffer[2]=(uint8_t) 0x05; |
ohlaaa | 2:9497b91d341a | 204 | mdb_Command_buffer[3]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 205 | if(D3_X0==0)mdb_Command_buffer[4]=(uint8_t) 0xFF; |
ohlaaa | 2:9497b91d341a | 206 | else mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 207 | mdb_Command_buffer[5]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 208 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 209 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 210 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 211 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 212 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 213 | break; |
ohlaaa | 2:9497b91d341a | 214 | |
ohlaaa | 2:9497b91d341a | 215 | case 8: |
ohlaaa | 2:9497b91d341a | 216 | dev_Addr = 3; |
ohlaaa | 2:9497b91d341a | 217 | pc.printf("Device 3 : Read Y0 \n"); |
ohlaaa | 2:9497b91d341a | 218 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 219 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 220 | mdb_Command_buffer[0]=(uint8_t) 0x03; |
ohlaaa | 2:9497b91d341a | 221 | mdb_Command_buffer[1]=(uint8_t) 0x02; |
ohlaaa | 2:9497b91d341a | 222 | mdb_Command_buffer[2]=(uint8_t) 0x04; |
ohlaaa | 2:9497b91d341a | 223 | mdb_Command_buffer[3]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 224 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 225 | mdb_Command_buffer[5]=(uint8_t) 0x08; |
ohlaaa | 2:9497b91d341a | 226 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 227 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 228 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 229 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 230 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 231 | break; |
ohlaaa | 2:9497b91d341a | 232 | |
ohlaaa | 2:9497b91d341a | 233 | case 9: |
ohlaaa | 2:9497b91d341a | 234 | dev_Addr = 5; |
ohlaaa | 2:9497b91d341a | 235 | pc.printf("Device 5 : Read Temperature \n"); |
ohlaaa | 2:9497b91d341a | 236 | command_length = 8; |
ohlaaa | 2:9497b91d341a | 237 | //pc.printf("\nRead from device %d at %04x with length %04x\n",dev_Addr,Hold_Reg,Reg_len); |
ohlaaa | 2:9497b91d341a | 238 | mdb_Command_buffer[0]=(uint8_t) 0x05; |
ohlaaa | 2:9497b91d341a | 239 | mdb_Command_buffer[1]=(uint8_t) 0x03; |
ohlaaa | 2:9497b91d341a | 240 | mdb_Command_buffer[2]=(uint8_t) 0x10; |
ohlaaa | 2:9497b91d341a | 241 | mdb_Command_buffer[3]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 242 | mdb_Command_buffer[4]=(uint8_t) 0x00; |
ohlaaa | 2:9497b91d341a | 243 | mdb_Command_buffer[5]=(uint8_t) 0x01; |
ohlaaa | 2:9497b91d341a | 244 | RTU_CRC=mdbRTU_CRC(mdb_Command_buffer,6); |
ohlaaa | 2:9497b91d341a | 245 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
ohlaaa | 2:9497b91d341a | 246 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
ohlaaa | 2:9497b91d341a | 247 | mdb_Command_buffer[6]=lo_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 248 | mdb_Command_buffer[7]=hi_RTU_CRC; |
ohlaaa | 2:9497b91d341a | 249 | break; |
ohlaaa | 2:9497b91d341a | 250 | |
ohlaaa | 2:9497b91d341a | 251 | default: |
ohlaaa | 2:9497b91d341a | 252 | command_length = 0; |
ohlaaa | 2:9497b91d341a | 253 | pc.printf("there is no action in mdb_ctrol"); |
ohlaaa | 2:9497b91d341a | 254 | break; |
ohlaaa | 2:9497b91d341a | 255 | } |
ohlaaa | 2:9497b91d341a | 256 | |
ohlaaa | 2:9497b91d341a | 257 | // put command_buffer to modbus |
nobelkuo | 0:6fd21c22a0c9 | 258 | DE_RE=1; |
ohlaaa | 2:9497b91d341a | 259 | |
nobelkuo | 0:6fd21c22a0c9 | 260 | int byte_of_buffer; |
ohlaaa | 2:9497b91d341a | 261 | for (byte_of_buffer=0 ; byte_of_buffer<command_length ; byte_of_buffer++) |
nobelkuo | 0:6fd21c22a0c9 | 262 | { |
nobelkuo | 0:6fd21c22a0c9 | 263 | modbus.putc(mdb_Command_buffer[byte_of_buffer]); |
nobelkuo | 0:6fd21c22a0c9 | 264 | } |
nobelkuo | 0:6fd21c22a0c9 | 265 | |
nobelkuo | 0:6fd21c22a0c9 | 266 | wait_ms(2); |
nobelkuo | 0:6fd21c22a0c9 | 267 | message_in_byte=0; |
nobelkuo | 0:6fd21c22a0c9 | 268 | DE_RE =0 ; |
ohlaaa | 2:9497b91d341a | 269 | wait_ms(80); |
nobelkuo | 0:6fd21c22a0c9 | 270 | int data_len=(int)(mdb_Message_buffer[2]); |
nobelkuo | 0:6fd21c22a0c9 | 271 | RTU_CRC=mdbRTU_CRC(mdb_Message_buffer,data_len+3); |
nobelkuo | 0:6fd21c22a0c9 | 272 | hi_RTU_CRC = (uint8_t)((RTU_CRC & 0xFF00) >> 8); |
nobelkuo | 0:6fd21c22a0c9 | 273 | lo_RTU_CRC = (uint8_t)(RTU_CRC & 0x00FF); |
nobelkuo | 0:6fd21c22a0c9 | 274 | if ((mdb_Message_buffer[data_len+3]==lo_RTU_CRC)&&(mdb_Message_buffer[data_len+4]==hi_RTU_CRC)) |
nobelkuo | 0:6fd21c22a0c9 | 275 | { |
nobelkuo | 0:6fd21c22a0c9 | 276 | for (int i=0 ; i<data_len ; i++) |
nobelkuo | 0:6fd21c22a0c9 | 277 | { |
nobelkuo | 0:6fd21c22a0c9 | 278 | mdb_Data[(dev_Addr)].Data[i]=mdb_Message_buffer[i+3]; |
nobelkuo | 0:6fd21c22a0c9 | 279 | pc.printf("mdb_Data= %02x\r\n",mdb_Data[(dev_Addr)].Data[i]); |
ohlaaa | 2:9497b91d341a | 280 | char _buff[13]; |
ohlaaa | 2:9497b91d341a | 281 | sprintf((char*)_buff,"mdb_Data= %02x",mdb_Data[(dev_Addr)].Data[i]); |
ohlaaa | 2:9497b91d341a | 282 | char buff[4]; |
ohlaaa | 2:9497b91d341a | 283 | sprintf((char*)buff,"%d,%02x",dev_Addr,mdb_Data[(dev_Addr)].Data[i]); |
ohlaaa | 2:9497b91d341a | 284 | |
nobelkuo | 0:6fd21c22a0c9 | 285 | } |
nobelkuo | 0:6fd21c22a0c9 | 286 | } |
nobelkuo | 0:6fd21c22a0c9 | 287 | |
ohlaaa | 2:9497b91d341a | 288 | } |
ohlaaa | 2:9497b91d341a | 289 | |
ohlaaa | 2:9497b91d341a | 290 | |
ohlaaa | 2:9497b91d341a | 291 | //put PC input into modbus |
ohlaaa | 2:9497b91d341a | 292 | void PC_callback() { |
ohlaaa | 2:9497b91d341a | 293 | //modbus.putc(pc.getc()); |
ohlaaa | 2:9497b91d341a | 294 | // char incomming_CMD; |
ohlaaa | 2:9497b91d341a | 295 | /* while (pc.readable()){ |
ohlaaa | 2:9497b91d341a | 296 | incomming_CMD+=pc.getc()-1; |
nobelkuo | 0:6fd21c22a0c9 | 297 | } |
ohlaaa | 2:9497b91d341a | 298 | pc.printf("Received Command :%c\r\n", incomming_CMD);*/ |
ohlaaa | 2:9497b91d341a | 299 | |
ohlaaa | 2:9497b91d341a | 300 | // evk.putc(pc.getc()); |
ohlaaa | 2:9497b91d341a | 301 | |
ohlaaa | 2:9497b91d341a | 302 | /* if(pc.readable()){ |
ohlaaa | 2:9497b91d341a | 303 | ch=pc.getc(); |
ohlaaa | 2:9497b91d341a | 304 | at_cmd[index++]=ch; |
ohlaaa | 2:9497b91d341a | 305 | } |
ohlaaa | 2:9497b91d341a | 306 | at_cmd[index]='\x0'; |
ohlaaa | 2:9497b91d341a | 307 | pc.printf(at_cmd);*/ |
ohlaaa | 2:9497b91d341a | 308 | if(pc.readable()){ |
ohlaaa | 2:9497b91d341a | 309 | char at_cmd[100]; |
ohlaaa | 2:9497b91d341a | 310 | int index=0; |
ohlaaa | 2:9497b91d341a | 311 | char ch; |
ohlaaa | 2:9497b91d341a | 312 | do{ |
ohlaaa | 2:9497b91d341a | 313 | ch=pc.getc(); |
ohlaaa | 2:9497b91d341a | 314 | at_cmd[index++]=ch; |
ohlaaa | 2:9497b91d341a | 315 | pc.printf(at_cmd); |
ohlaaa | 2:9497b91d341a | 316 | }while(ch!='\n'); |
ohlaaa | 2:9497b91d341a | 317 | |
ohlaaa | 2:9497b91d341a | 318 | at_cmd[index]='\x0'; |
ohlaaa | 2:9497b91d341a | 319 | pc.printf(at_cmd); |
ohlaaa | 2:9497b91d341a | 320 | AT_publish(at_cmd); |
ohlaaa | 2:9497b91d341a | 321 | |
ohlaaa | 2:9497b91d341a | 322 | //pc.putc(pc.getc()); |
ohlaaa | 2:9497b91d341a | 323 | } |
ohlaaa | 2:9497b91d341a | 324 | |
ohlaaa | 2:9497b91d341a | 325 | } |
ohlaaa | 2:9497b91d341a | 326 | |
ohlaaa | 2:9497b91d341a | 327 | void evk_callback() { |
ohlaaa | 2:9497b91d341a | 328 | /* int counter=0; |
ohlaaa | 2:9497b91d341a | 329 | char ch; |
ohlaaa | 2:9497b91d341a | 330 | char evk_buff[300]; |
ohlaaa | 2:9497b91d341a | 331 | while(evk.readable()){ |
ohlaaa | 2:9497b91d341a | 332 | ch=at.getc(); |
ohlaaa | 2:9497b91d341a | 333 | evk_buff[counter]=ch; |
ohlaaa | 2:9497b91d341a | 334 | counter++; |
ohlaaa | 2:9497b91d341a | 335 | } |
ohlaaa | 2:9497b91d341a | 336 | evk_buff[counter]='\x0'; |
ohlaaa | 2:9497b91d341a | 337 | if(strncmp(evk_buff,"AT+UUSORD",9)==1){ |
ohlaaa | 2:9497b91d341a | 338 | |
ohlaaa | 2:9497b91d341a | 339 | } |
ohlaaa | 2:9497b91d341a | 340 | else pc.printf(evk_buff); */ |
ohlaaa | 2:9497b91d341a | 341 | //pc.putc(evk.getc()); |
ohlaaa | 2:9497b91d341a | 342 | //int callback_len=0; |
ohlaaa | 2:9497b91d341a | 343 | //if(at.recv("AT+USORD=0,%d",&callback_len))pc.printf(&callback_len); |
ohlaaa | 2:9497b91d341a | 344 | } |
ohlaaa | 2:9497b91d341a | 345 | |
ohlaaa | 2:9497b91d341a | 346 | |
ohlaaa | 2:9497b91d341a | 347 | //put modbus reply into PC |
ohlaaa | 2:9497b91d341a | 348 | void MODBUS_callback() { |
ohlaaa | 2:9497b91d341a | 349 | //pc.putc(modbus.getc()); |
ohlaaa | 2:9497b91d341a | 350 | mdb_Message_buffer[message_in_byte]=modbus.getc(); |
ohlaaa | 2:9497b91d341a | 351 | message_in_byte++; |
ohlaaa | 2:9497b91d341a | 352 | |
ohlaaa | 2:9497b91d341a | 353 | } |
ohlaaa | 2:9497b91d341a | 354 | |
ohlaaa | 2:9497b91d341a | 355 | void AT_publish(char* s){ |
ohlaaa | 2:9497b91d341a | 356 | if(at.send("AT+UMQTTC=2,0,0,\"nbiot/gw\",\"%s\"",s) |
ohlaaa | 2:9497b91d341a | 357 | )pc.printf("Send \"%s\" to MQTT server\r\n",s); |
ohlaaa | 2:9497b91d341a | 358 | else pc.printf("Send \"%s\" to Server Failed !\r\n",s); |
ohlaaa | 2:9497b91d341a | 359 | at.flush(); |
ohlaaa | 2:9497b91d341a | 360 | wait_ms(10); |
nobelkuo | 0:6fd21c22a0c9 | 361 | } |
ohlaaa | 2:9497b91d341a | 362 | |
ohlaaa | 2:9497b91d341a | 363 | |
ohlaaa | 2:9497b91d341a | 364 | |
ohlaaa | 2:9497b91d341a | 365 | int main() { |
ohlaaa | 2:9497b91d341a | 366 | pc.baud(115200); |
ohlaaa | 2:9497b91d341a | 367 | evk.baud(115200); |
ohlaaa | 2:9497b91d341a | 368 | at.setTimeout(6000); |
ohlaaa | 2:9497b91d341a | 369 | |
ohlaaa | 2:9497b91d341a | 370 | |
ohlaaa | 2:9497b91d341a | 371 | //evk.attach(&evk_callback); |
ohlaaa | 2:9497b91d341a | 372 | pc.attach(&PC_callback); |
ohlaaa | 2:9497b91d341a | 373 | modbus.attach(&MODBUS_callback); |
ohlaaa | 2:9497b91d341a | 374 | |
ohlaaa | 2:9497b91d341a | 375 | server_buff[2]=';'; |
ohlaaa | 2:9497b91d341a | 376 | server_buff[4]=';'; |
ohlaaa | 2:9497b91d341a | 377 | server_buff[11]=';'; |
ohlaaa | 2:9497b91d341a | 378 | server_buff[13]=';'; |
ohlaaa | 2:9497b91d341a | 379 | server_buff[20]=';'; |
ohlaaa | 2:9497b91d341a | 380 | server_buff[22]=';'; |
ohlaaa | 2:9497b91d341a | 381 | |
ohlaaa | 2:9497b91d341a | 382 | |
ohlaaa | 2:9497b91d341a | 383 | //=========TEST AT============= |
ohlaaa | 2:9497b91d341a | 384 | if(at.send("AT")&& at.recv("AT")&&at.recv("OK")){ |
ohlaaa | 2:9497b91d341a | 385 | pc.printf("AT OK\n"); |
ohlaaa | 2:9497b91d341a | 386 | // evk.printf("AT OK"); |
ohlaaa | 2:9497b91d341a | 387 | } |
ohlaaa | 2:9497b91d341a | 388 | else pc.printf("AT NO OK\n"); |
ohlaaa | 2:9497b91d341a | 389 | wait_ms(3000); |
ohlaaa | 2:9497b91d341a | 390 | //========SET MQTT IP============ |
ohlaaa | 2:9497b91d341a | 391 | if(at.send("AT+UMQTT=3,\"140.114.78.141\"") && at.recv("AT+UMQTT=3,\"140.114.78.141\"") && at.recv("+UMQTT: 3,1") && at.recv("OK")) pc.printf("Set IP OK\n"); |
ohlaaa | 2:9497b91d341a | 392 | else pc.printf("IP NO OK\n"); |
ohlaaa | 2:9497b91d341a | 393 | //========CONNECT TO MQTT SERVER======= |
ohlaaa | 2:9497b91d341a | 394 | if(at.send("AT+UMQTTC=1") && at.recv("AT+UMQTTC=1") && at.recv("+UMQTTC: 1,1") && at.recv("OK") && at.recv("+UUMQTTC: 1,0"))pc.printf("Connected to MQTT Server\n"); |
ohlaaa | 2:9497b91d341a | 395 | else pc.printf("Connect to Server failed !\n"); |
ohlaaa | 2:9497b91d341a | 396 | //========SEND MESSAGE ============= |
ohlaaa | 2:9497b91d341a | 397 | if(at.send("AT+UMQTTC=2,0,0,\"nbiot/gw\",\"HELLO Send From F466RE,466924700006098\"") |
ohlaaa | 2:9497b91d341a | 398 | && at.recv("AT+UMQTTC=2,0,0,\"nbiot/gw\",\"HELLO Send From F466RE,466924700006098\"") |
ohlaaa | 2:9497b91d341a | 399 | && at.recv("+UMQTTC: 2,1") |
ohlaaa | 2:9497b91d341a | 400 | && at.recv("OK"))pc.printf("Send Hello to MQTT Server\r\n"); |
ohlaaa | 2:9497b91d341a | 401 | else pc.printf("Send Message to Server Failed !\n"); |
ohlaaa | 2:9497b91d341a | 402 | |
ohlaaa | 2:9497b91d341a | 403 | while(1) { |
ohlaaa | 2:9497b91d341a | 404 | for(int i=1;i<10;i++){ |
ohlaaa | 2:9497b91d341a | 405 | mdb_control(i); |
ohlaaa | 2:9497b91d341a | 406 | if(i==1){ |
ohlaaa | 2:9497b91d341a | 407 | char buff[2]; |
ohlaaa | 2:9497b91d341a | 408 | |
ohlaaa | 2:9497b91d341a | 409 | sprintf((char*)buff,"%02x",mdb_Data[1].Data[0]); |
ohlaaa | 2:9497b91d341a | 410 | pc.printf("%02x\r\n",mdb_Data[1].Data[0]); |
ohlaaa | 2:9497b91d341a | 411 | server_buff[0]=buff[0]; |
ohlaaa | 2:9497b91d341a | 412 | server_buff[1]=buff[1]; |
ohlaaa | 2:9497b91d341a | 413 | } |
ohlaaa | 2:9497b91d341a | 414 | |
ohlaaa | 2:9497b91d341a | 415 | if(i==2){ |
ohlaaa | 2:9497b91d341a | 416 | if(mdb_Data[1].Data[0]==0x02){ |
ohlaaa | 2:9497b91d341a | 417 | server_buff[3]='0'; |
ohlaaa | 2:9497b91d341a | 418 | pc.printf("Y3 OFF\r\n"); |
ohlaaa | 2:9497b91d341a | 419 | } |
ohlaaa | 2:9497b91d341a | 420 | else { |
ohlaaa | 2:9497b91d341a | 421 | server_buff[3]='1'; |
ohlaaa | 2:9497b91d341a | 422 | pc.printf("Y3 ON\r\n"); |
ohlaaa | 2:9497b91d341a | 423 | } |
ohlaaa | 2:9497b91d341a | 424 | } |
ohlaaa | 2:9497b91d341a | 425 | |
ohlaaa | 2:9497b91d341a | 426 | else if(i==3){ |
ohlaaa | 2:9497b91d341a | 427 | uint16_t data = ((((uint16_t)(mdb_Data[1].Data[0]))<<8) | (uint16_t)(mdb_Data[1].Data[1])); |
ohlaaa | 2:9497b91d341a | 428 | pc.printf("counter = %04X(hex) , %d(int)\r\n\n",data,data); |
ohlaaa | 2:9497b91d341a | 429 | |
ohlaaa | 2:9497b91d341a | 430 | char buff[6]; |
ohlaaa | 2:9497b91d341a | 431 | |
ohlaaa | 2:9497b91d341a | 432 | sprintf((char*)buff,"%6d",data); |
ohlaaa | 2:9497b91d341a | 433 | server_buff[5]=buff[0]; |
ohlaaa | 2:9497b91d341a | 434 | server_buff[6]=buff[1]; |
ohlaaa | 2:9497b91d341a | 435 | server_buff[7]=buff[2]; |
ohlaaa | 2:9497b91d341a | 436 | server_buff[8]=buff[3]; |
ohlaaa | 2:9497b91d341a | 437 | server_buff[9]=buff[4]; |
ohlaaa | 2:9497b91d341a | 438 | server_buff[10]=buff[5]; |
ohlaaa | 2:9497b91d341a | 439 | } |
ohlaaa | 2:9497b91d341a | 440 | else if(i==5){ |
ohlaaa | 2:9497b91d341a | 441 | |
ohlaaa | 2:9497b91d341a | 442 | if(mdb_Data[1].Data[0]==0x00){ |
ohlaaa | 2:9497b91d341a | 443 | server_buff[12]='0'; |
ohlaaa | 2:9497b91d341a | 444 | pc.printf("D1_Y0 OFF\r\n"); |
ohlaaa | 2:9497b91d341a | 445 | } |
ohlaaa | 2:9497b91d341a | 446 | else { |
ohlaaa | 2:9497b91d341a | 447 | server_buff[12]='1'; |
ohlaaa | 2:9497b91d341a | 448 | pc.printf("D1_Y0 ON\r\n"); |
ohlaaa | 2:9497b91d341a | 449 | } |
ohlaaa | 2:9497b91d341a | 450 | } |
ohlaaa | 2:9497b91d341a | 451 | |
ohlaaa | 2:9497b91d341a | 452 | else if(i==6){ |
ohlaaa | 2:9497b91d341a | 453 | int voltage = (((uint32_t)(mdb_Data[2].Data[0]))<< 8) | (((uint32_t)(mdb_Data[2].Data[1]))) | (((uint32_t)(mdb_Data[2].Data[2]))<< 24) | (((uint32_t)(mdb_Data[2].Data[3]))<< 16); |
ohlaaa | 2:9497b91d341a | 454 | float *pf=(float*)&voltage; |
ohlaaa | 2:9497b91d341a | 455 | //printf("%f",*pf); |
ohlaaa | 2:9497b91d341a | 456 | pc.printf("voltage = %08x(hex) %.2f(float)\r\n",voltage,*pf); |
ohlaaa | 2:9497b91d341a | 457 | int a = *pf*100; |
ohlaaa | 2:9497b91d341a | 458 | pc.printf("a = %d\r\n",a); |
ohlaaa | 2:9497b91d341a | 459 | char buff[5]; |
ohlaaa | 2:9497b91d341a | 460 | sprintf(buff,"%5d",a); |
ohlaaa | 2:9497b91d341a | 461 | pc.printf("buff = %02x%02x%02x%02x%02x\r\n",buff[0],buff[1],buff[2],buff[3],buff[4]); |
ohlaaa | 2:9497b91d341a | 462 | server_buff[14]=buff[0]; |
ohlaaa | 2:9497b91d341a | 463 | server_buff[15]=buff[1]; |
ohlaaa | 2:9497b91d341a | 464 | server_buff[16]=buff[2]; |
ohlaaa | 2:9497b91d341a | 465 | server_buff[17]='.'; |
ohlaaa | 2:9497b91d341a | 466 | server_buff[18]=buff[3]; |
ohlaaa | 2:9497b91d341a | 467 | server_buff[19]=buff[4]; |
ohlaaa | 2:9497b91d341a | 468 | } |
ohlaaa | 2:9497b91d341a | 469 | if(i==8){ |
ohlaaa | 2:9497b91d341a | 470 | |
ohlaaa | 2:9497b91d341a | 471 | if(mdb_Data[3].Data[0]==0x00){ |
ohlaaa | 2:9497b91d341a | 472 | server_buff[21]='0'; |
ohlaaa | 2:9497b91d341a | 473 | pc.printf("D3 Y0 OFF\r\n"); |
ohlaaa | 2:9497b91d341a | 474 | } |
ohlaaa | 2:9497b91d341a | 475 | else { |
ohlaaa | 2:9497b91d341a | 476 | server_buff[21]='1'; |
ohlaaa | 2:9497b91d341a | 477 | pc.printf("D3 Y0 ON\r\n"); |
ohlaaa | 2:9497b91d341a | 478 | } |
ohlaaa | 2:9497b91d341a | 479 | |
ohlaaa | 2:9497b91d341a | 480 | } |
ohlaaa | 2:9497b91d341a | 481 | |
ohlaaa | 2:9497b91d341a | 482 | else if(i==9){ |
ohlaaa | 2:9497b91d341a | 483 | uint16_t temperature = ((((uint16_t)(mdb_Data[5].Data[0]))<<8) | (uint16_t)(mdb_Data[5].Data[1])); |
ohlaaa | 2:9497b91d341a | 484 | pc.printf("temperature = %04x(hex),%d(int)\r\n",temperature,temperature); |
ohlaaa | 2:9497b91d341a | 485 | |
ohlaaa | 2:9497b91d341a | 486 | char buff[3]; |
ohlaaa | 2:9497b91d341a | 487 | |
ohlaaa | 2:9497b91d341a | 488 | sprintf(buff,"%3d",temperature); |
ohlaaa | 2:9497b91d341a | 489 | server_buff[23]=buff[0]; |
ohlaaa | 2:9497b91d341a | 490 | server_buff[24]=buff[1]; |
ohlaaa | 2:9497b91d341a | 491 | server_buff[25]='.'; |
ohlaaa | 2:9497b91d341a | 492 | server_buff[26]=buff[2]; |
ohlaaa | 2:9497b91d341a | 493 | AT_publish(server_buff); |
ohlaaa | 2:9497b91d341a | 494 | } |
ohlaaa | 2:9497b91d341a | 495 | |
ohlaaa | 2:9497b91d341a | 496 | |
ohlaaa | 2:9497b91d341a | 497 | pc.printf("============\r\n"); |
ohlaaa | 2:9497b91d341a | 498 | wait_ms(50); |
ohlaaa | 2:9497b91d341a | 499 | |
ohlaaa | 2:9497b91d341a | 500 | } |
ohlaaa | 2:9497b91d341a | 501 | |
ohlaaa | 2:9497b91d341a | 502 | |
ohlaaa | 2:9497b91d341a | 503 | } |
nobelkuo | 0:6fd21c22a0c9 | 504 | } |