ArduinoModbus
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Make delay depend on number of bits per character
As per specification, there should be always 11 bits transmitted for each character.
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Memory usage change @ 94a00b25b4ba76149a56844d53685be739c752da
Board | flash | % | RAM for global variables | % |
---|---|---|---|---|
arduino:mbed_nano:nano33ble |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
arduino:mbed_opta:opta |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
arduino:megaavr:uno2018:mode=off |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
arduino:samd:mkrwifi1010 |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
Click for full report table
Board | examples/RTU/ModbusRTUClientKitchenSink flash |
% | examples/RTU/ModbusRTUClientKitchenSink RAM for global variables |
% | examples/RTU/ModbusRTUClientParameters flash |
% | examples/RTU/ModbusRTUClientParameters RAM for global variables |
% | examples/RTU/ModbusRTUClientToggle flash |
% | examples/RTU/ModbusRTUClientToggle RAM for global variables |
% | examples/RTU/ModbusRTUServerKitchenSink flash |
% | examples/RTU/ModbusRTUServerKitchenSink RAM for global variables |
% | examples/RTU/ModbusRTUServerLED flash |
% | examples/RTU/ModbusRTUServerLED RAM for global variables |
% | examples/RTU/ModbusRTUTemperatureSensor flash |
% | examples/RTU/ModbusRTUTemperatureSensor RAM for global variables |
% | examples/TCP/EthernetModbusClientToggle flash |
% | examples/TCP/EthernetModbusClientToggle RAM for global variables |
% | examples/TCP/EthernetModbusServerLED flash |
% | examples/TCP/EthernetModbusServerLED RAM for global variables |
% | examples/TCP/WiFiModbusClientToggle flash |
% | examples/TCP/WiFiModbusClientToggle RAM for global variables |
% | examples/TCP/WiFiModbusServerLED flash |
% | examples/TCP/WiFiModbusServerLED RAM for global variables |
% |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
arduino:mbed_nano:nano33ble |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | ||||||||||||||||
arduino:mbed_opta:opta |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | ||||||||
arduino:megaavr:uno2018:mode=off |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 |
arduino:samd:mkrwifi1010 |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 |
Click for full report CSV
Board,examples/RTU/ModbusRTUClientKitchenSink<br>flash,%,examples/RTU/ModbusRTUClientKitchenSink<br>RAM for global variables,%,examples/RTU/ModbusRTUClientParameters<br>flash,%,examples/RTU/ModbusRTUClientParameters<br>RAM for global variables,%,examples/RTU/ModbusRTUClientToggle<br>flash,%,examples/RTU/ModbusRTUClientToggle<br>RAM for global variables,%,examples/RTU/ModbusRTUServerKitchenSink<br>flash,%,examples/RTU/ModbusRTUServerKitchenSink<br>RAM for global variables,%,examples/RTU/ModbusRTUServerLED<br>flash,%,examples/RTU/ModbusRTUServerLED<br>RAM for global variables,%,examples/RTU/ModbusRTUTemperatureSensor<br>flash,%,examples/RTU/ModbusRTUTemperatureSensor<br>RAM for global variables,%,examples/TCP/EthernetModbusClientToggle<br>flash,%,examples/TCP/EthernetModbusClientToggle<br>RAM for global variables,%,examples/TCP/EthernetModbusServerLED<br>flash,%,examples/TCP/EthernetModbusServerLED<br>RAM for global variables,%,examples/TCP/WiFiModbusClientToggle<br>flash,%,examples/TCP/WiFiModbusClientToggle<br>RAM for global variables,%,examples/TCP/WiFiModbusServerLED<br>flash,%,examples/TCP/WiFiModbusServerLED<br>RAM for global variables,%
arduino:mbed_nano:nano33ble,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:mbed_opta:opta,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:megaavr:uno2018:mode=off,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:samd:mkrwifi1010,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
Memory usage change @ aed35cb68870123bfd1c69c416aa22c5a4c59020
Board | flash | % | RAM for global variables | % |
---|---|---|---|---|
arduino:mbed_nano:nano33ble |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
arduino:mbed_opta:opta |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
arduino:mbed_portenta:envie_m7 |
N/A | N/A | N/A | N/A |
arduino:megaavr:uno2018:mode=off |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
arduino:samd:mkrwifi1010 |
0 - 0 | 0.0 - 0.0 | 0 - 0 | 0.0 - 0.0 |
Click for full report table
Board | examples/RTU/ModbusRTUClientKitchenSink flash |
% | examples/RTU/ModbusRTUClientKitchenSink RAM for global variables |
% | examples/RTU/ModbusRTUClientParameters flash |
% | examples/RTU/ModbusRTUClientParameters RAM for global variables |
% | examples/RTU/ModbusRTUClientToggle flash |
% | examples/RTU/ModbusRTUClientToggle RAM for global variables |
% | examples/RTU/ModbusRTUServerKitchenSink flash |
% | examples/RTU/ModbusRTUServerKitchenSink RAM for global variables |
% | examples/RTU/ModbusRTUServerLED flash |
% | examples/RTU/ModbusRTUServerLED RAM for global variables |
% | examples/RTU/ModbusRTUTemperatureSensor flash |
% | examples/RTU/ModbusRTUTemperatureSensor RAM for global variables |
% | examples/TCP/EthernetModbusClientToggle flash |
% | examples/TCP/EthernetModbusClientToggle RAM for global variables |
% | examples/TCP/EthernetModbusServerLED flash |
% | examples/TCP/EthernetModbusServerLED RAM for global variables |
% | examples/TCP/WiFiModbusClientToggle flash |
% | examples/TCP/WiFiModbusClientToggle RAM for global variables |
% | examples/TCP/WiFiModbusServerLED flash |
% | examples/TCP/WiFiModbusServerLED RAM for global variables |
% |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
arduino:mbed_nano:nano33ble |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | ||||||||||||||||
arduino:mbed_opta:opta |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | ||||||||
arduino:mbed_portenta:envie_m7 |
N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||
arduino:megaavr:uno2018:mode=off |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 |
arduino:samd:mkrwifi1010 |
0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 |
Click for full report CSV
Board,examples/RTU/ModbusRTUClientKitchenSink<br>flash,%,examples/RTU/ModbusRTUClientKitchenSink<br>RAM for global variables,%,examples/RTU/ModbusRTUClientParameters<br>flash,%,examples/RTU/ModbusRTUClientParameters<br>RAM for global variables,%,examples/RTU/ModbusRTUClientToggle<br>flash,%,examples/RTU/ModbusRTUClientToggle<br>RAM for global variables,%,examples/RTU/ModbusRTUServerKitchenSink<br>flash,%,examples/RTU/ModbusRTUServerKitchenSink<br>RAM for global variables,%,examples/RTU/ModbusRTUServerLED<br>flash,%,examples/RTU/ModbusRTUServerLED<br>RAM for global variables,%,examples/RTU/ModbusRTUTemperatureSensor<br>flash,%,examples/RTU/ModbusRTUTemperatureSensor<br>RAM for global variables,%,examples/TCP/EthernetModbusClientToggle<br>flash,%,examples/TCP/EthernetModbusClientToggle<br>RAM for global variables,%,examples/TCP/EthernetModbusServerLED<br>flash,%,examples/TCP/EthernetModbusServerLED<br>RAM for global variables,%,examples/TCP/WiFiModbusClientToggle<br>flash,%,examples/TCP/WiFiModbusClientToggle<br>RAM for global variables,%,examples/TCP/WiFiModbusServerLED<br>flash,%,examples/TCP/WiFiModbusServerLED<br>RAM for global variables,%
arduino:mbed_nano:nano33ble,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:mbed_opta:opta,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:mbed_portenta:envie_m7,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,,,,,,,,
arduino:megaavr:uno2018:mode=off,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:samd:mkrwifi1010,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
I'm also thinking about adding a PR which uses this math to set the default predelay timeout since Modbus documentation states there should be 3.5 character lengths between messages. This main reason for this is mostly summed up here in this forum post I made: https://forum.arduino.cc/t/arduinomodbus-only-prints-fail-messages-using-mkr1010-board-and-mkr485-shield/1197701
Would this be a worthwhile change or should I just try to add something to the documentation somewhere / make an ArduinoModbus communication tutorial similar to the ArduinoRS485 tutorial?