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modbus: don't show not found errors in first minute

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This commit is contained in:
MichaelDvP
2024-12-19 12:24:46 +01:00
parent 1557fa98b1
commit c0ed62dc7a
1 changed files with 4 additions and 1 deletions
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5
src/modbus.cpp
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@@ -310,8 +310,11 @@ ModbusMessage Modbus::handleRead(const ModbusMessage & request) {
} }
} }
if (error_code) { if (error_code) {
LOG_ERROR("Unable to read raw device value %s for tag=%d - error_code = %d", modbusInfo->short_name, (int)tag, error_code); if (uuid::get_uptime_sec() > 60 || error_code < -2) { // suppress not found messages for the first minute
LOG_ERROR("Unable to read raw device value %s for tag=%d - error_code = %d", modbusInfo->short_name, (int)tag, error_code);
}
response.setError(request.getServerID(), request.getFunctionCode(), SERVER_DEVICE_FAILURE); response.setError(request.getServerID(), request.getFunctionCode(), SERVER_DEVICE_FAILURE);
return response;
} }
response.add(request.getServerID()); response.add(request.getServerID());