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Solved ModbusTCP writing wrong registers

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This commit is contained in:
JeroenSt 2022-08-27 09:11:36 +02:00
parent fea41407ac
commit d333948816
1 changed files with 2 additions and 1 deletions
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3
tasmota/tasmota_xdrv_driver/xdrv_63_modbus_bridge.ino
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@ -646,13 +646,14 @@ void ModbusTCPHandle(void)
{ {
writeData[dataPointer] = (uint16_t)((((uint16_t)modbusBridgeTCP.tcp_buf[dataStartByte+(dataPointer*2)]) << 8) writeData[dataPointer] = (uint16_t)((((uint16_t)modbusBridgeTCP.tcp_buf[dataStartByte+(dataPointer*2)]) << 8)
| ((uint16_t)modbusBridgeTCP.tcp_buf[dataStartByte + 1 + (dataPointer*2)])); | ((uint16_t)modbusBridgeTCP.tcp_buf[dataStartByte + 1 + (dataPointer*2)]));
AddLog(LOG_LEVEL_DEBUG_MORE, "%d=%04X", dataPointer, writeData[dataPointer]);
} }
} }
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("MBS: MBRTCP to Modbus Transactionid:%d, deviceAddress:%d, functionCode:%d, startAddress:%d, sendCount:%d, recvCount:%d"), AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("MBS: MBRTCP to Modbus Transactionid:%d, deviceAddress:%d, functionCode:%d, startAddress:%d, sendCount:%d, recvCount:%d"),
modbusBridgeTCP.tcp_transaction_id, mbdeviceaddress, mbfunctioncode, mbstartaddress, dataSendCount, modbusBridge.dataCount); modbusBridgeTCP.tcp_transaction_id, mbdeviceaddress, mbfunctioncode, mbstartaddress, dataSendCount, modbusBridge.dataCount);
tasmotaModbus->Send(mbdeviceaddress, mbfunctioncode, mbstartaddress, modbusBridge.dataCount, writeData, dataSendCount); tasmotaModbus->Send(mbdeviceaddress, mbfunctioncode, mbstartaddress, dataSendCount, writeData);
free(writeData); free(writeData);
} }