modbus-esp8266

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Callback

1

Is it possible to improve callback? instead of bool cbf0(Modbus::ResultCode event, uint16_t transactionId, void* data) to bool cbfx(Modbus::ResultCode event, uint16_t transactionId, void* data, int idSlave) in case of multiples slaves...

hugoinfante83

Error compiling code: Adruino IDE 2.3.4.

2

Error compiling code: Adruino IDE 2.3.4. library version: ArduinoModbus 1.0.9. Run on NodeMCU. Relevant libraries in the project: ``` #include #include #ifdef DEBUG_Unit_Main #include #include #include // For std::setw and...

hacesoft

Hi Alexander, sorry, i'm a beginner, i have a ESP32C3 and use the server (Modbus_TCP): ``` const int Sensor_HREG = 100 void setup() mb.server(); mb.addHreg(Sensor_HREG, 0, 20); void loop() mb.task();...

gerryvel

mb.readHreg function sometimes does not get a value from the slave device

1

Hi @emelianov thanks for sharing great modbus library mb.readHreg function sometimes does not get a value from the slave device, How can I make it so that when it fails...

arimukhlas

when using NodeMCU 1.0 board. - ESP8266 and latest version of WiFiManager library: 2.0.17 the message is signaled: modbus-esp8266\src/ModbusTCP.h:21:26: warning: 'WiFiClient WiFiServer::available(uint8_t*)' is deprecated: Renamed to accept(). [-Wdeprecated-declarations] 21 |...

hacesoft

help needed on actual modbusRTU implementation

27

Dear Alexander, I have a solar inverter with quite a specification: The IMEON RS485 port is configured to use the following - Baud rate : 9600 - Data bits per...

rzylius