mirrors
/
Tasmota
mirror of https://github.com/arendst/Tasmota.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixed FC16 

https://github.com/arendst/Tasmota/issues/9586#issuecomment-1226120239
This commit is contained in:
JeroenSt 2022-08-27 09:11:36 +02:00
parent d333948816
commit ffcdce6041
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
tasmota/tasmota_xdrv_driver/xdrv_63_modbus_bridge.ino
View File

@ -634,11 +634,12 @@ void ModbusTCPHandle(void)
if (mbfunctioncode <= 4)
{
modbusBridge.dataCount = (uint16_t)((((uint16_t)modbusBridgeTCP.tcp_buf[10]) << 8) | ((uint16_t)modbusBridgeTCP.tcp_buf[11]));
dataSendCount = 1;
}
else
{
// For functioncode 15 & 16 ignore bytecount, tasmotaModbus does calculate this
uint8_t dataStartByte = mbfunctioncode <= 6 ? 10 : 11;
uint8_t dataStartByte = mbfunctioncode <= 6 ? 10 : 13;
modbusBridge.dataCount = 1;
dataSendCount = (buf_len - dataStartByte) / 2;
writeData = (uint16_t *)malloc(dataSendCount);
@ -653,7 +654,7 @@ void ModbusTCPHandle(void)
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);
tasmotaModbus->Send(mbdeviceaddress, mbfunctioncode, mbstartaddress, dataSendCount, writeData);
tasmotaModbus->Send(mbdeviceaddress, mbfunctioncode, mbstartaddress, dataSendCount, writeData, modbusBridge.dataCount);
free(writeData);
}