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RocketctRocketct
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added examples T1S
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‎examples/T1S/ModbusT1SClient/ModbusT1SClient.ino

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/*
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Modbus T1S Client
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This sketch demonstrates how to send commands to a Modbus T1S server connected
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via T1S Single Pair Ethernet.
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Circuit:
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- T1S shield
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- Uno WiFi R4
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*/
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#include <ArduinoRS485.h>
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#include <ArduinoModbus.h>
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Arduino_10BASE_T1S_UDP udp_client;
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static uint8_t const T1S_PLCA_NODE_ID = 2;
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static uint16_t const UDP_SERVER_PORT = 8889;
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static uint16_t const UDP_CLIENT_PORT = 8888;
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#define MODBUS_ID 42
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void setup() {
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Serial.begin(115200);
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ModbusT1SClient.setT1SClient(&udp_client);
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ModbusT1SClient.setT1SPort(UDP_CLIENT_PORT);
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ModbusT1SClient.setServerPort(UDP_SERVER_PORT);
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ModbusT1SClient.setModbusId(MODBUS_ID);
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ModbusT1SClient.setCallback(OnPlcaStatus);
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if (!ModbusT1SClient.begin(T1S_PLCA_NODE_ID)) {
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Serial.println("Failed to start Modbus T1S Client!");
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while (1);
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}
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}
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void loop() {
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ModbusT1SClient.checkPLCAStatus();
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int res = ModbusT1SClient.coilRead(0x00);
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if (res == -1) {
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Serial.println("Failed to read coil! ");
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} else {
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Serial.print("Coil value: ");
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Serial.println(res);
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}
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res = ModbusT1SClient.coilWrite(0, 0x01);
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if (res == -1) {
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Serial.println("Failed to write coil! ");
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} else {
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Serial.println("write done");
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}
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res = ModbusT1SClient.inputRegisterRead(0x00);
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if (res == -1) {
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Serial.println("Failed to read Input Register! ");
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} else {
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Serial.print("Input Register value: ");
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Serial.println(res);
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}
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}
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static void OnPlcaStatus(bool success, bool plcaStatus)
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{
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if (!success)
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{
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Serial.println("PLCA status register read failed");
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return;
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}
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if (plcaStatus) {
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Serial.println("PLCA Mode active");
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} else {
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Serial.println("CSMA/CD fallback");
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tc6_inst->enablePlca();
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}
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}

‎examples/T1S/ModbusT1SClientTemperatureHumiditySensor/ModbusT1SClientTemperatureHumiditySensor.ino

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/*
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Modbus T1S Client Temperature Humidity sensor
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This sketch creates a Modbus T1S Client and demonstrates
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how to use the ModbusT1S API to communicate.
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- Arduino Uno Wifi R4
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- T1S shield
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- SPE ethernet connected to the client
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- all the terminations placed on the hardware
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*/
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#include <ArduinoRS485.h>
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#include <ArduinoModbus.h>
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static uint8_t const T1S_PLCA_NODE_ID = 2;
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static uint16_t const UDP_SERVER_PORT = 8889;
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static uint16_t const UDP_CLIENT_PORT = 8888;
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Arduino_10BASE_T1S_UDP udp_client;
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void setup() {
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Serial.begin(115200);
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ModbusT1SClient.setT1SClient(&udp_client);
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ModbusT1SClient.setT1SPort(UDP_CLIENT_PORT);
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ModbusT1SClient.setServerPort(UDP_SERVER_PORT);
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ModbusT1SClient.setCallback(OnPlcaStatus);
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if (!ModbusT1SClient.begin(T1S_PLCA_NODE_ID)) {
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Serial.println("Failed to start Modbus T1S Client!");
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while (1);
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}
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}
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unsigned long start = 0;
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void loop() {
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ModbusT1SClient.checkPLCAStatus();
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if ((millis() - start) > 1000)
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{
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int res = ModbusT1SClient.inputRegisterRead(1, 0x01);
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if (res == -1) {
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Serial.println("Failed to read temperature! ");
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} else {
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int16_t const temperature_raw = res;
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float const temperature_deg = temperature_raw / 10.f;
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Serial.print("Temperature: ");
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Serial.println(temperature_deg);
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}
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res = ModbusT1SClient.inputRegisterRead(1, 0x02);
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if (res == -1) {
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Serial.println("Failed to read humidity! ");
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} else {
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int16_t const humidity_raw = res;
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float const humidity_per_cent = humidity_raw / 10.f;
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Serial.print("Humidity: ");
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Serial.println(humidity_per_cent);
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}
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start = millis();
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}
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}
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static void OnPlcaStatus(bool success, bool plcaStatus)
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{
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if (!success)
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{
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Serial.println("PLCA status register read failed");
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return;
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}
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if (plcaStatus) {
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Serial.println("PLCA Mode active");
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} else {
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Serial.println("CSMA/CD fallback");
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tc6_inst->enablePlca();
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}
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}

‎examples/T1S/ModbusT1SServer/ModbusT1SServer.ino

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/*
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Modbus T1S Server
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This sketch demonstrates how to receive commands from a Modbus T1S Client connected
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via T1S Single Pair Ethernet.
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Circuit:
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- T1S shield
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- Uno WiFi R4
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*/
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#include <ArduinoRS485.h>
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#include <ArduinoModbus.h>
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static uint8_t const T1S_PLCA_NODE_ID = 0;
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static uint16_t const UDP_SERVER_PORT = 8889;
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Arduino_10BASE_T1S_UDP udp_server;
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void setup() {
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Serial.begin(115200);
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ModbusT1SServer.setT1SServer(&udp_server);
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ModbusT1SServer.setT1SPort(UDP_SERVER_PORT);
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ModbusT1SServer.setBadrate(9600);
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ModbusT1SServer.setCallback(OnPlcaStatus);
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if (!ModbusT1SServer.begin(T1S_PLCA_NODE_ID)) {
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Serial.println("Failed to start Modbus T1S Server!");
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while (1);
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}
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}
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void loop() {
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ModbusT1SServer.update();
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}
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static void OnPlcaStatus(bool success, bool plcaStatus)
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{
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if (!success)
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{
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Serial.println("PLCA status register read failed");
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return;
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}
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if (plcaStatus) {
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Serial.println("PLCA Mode active");
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} else {
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Serial.println("CSMA/CD fallback");
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tc6_inst->enablePlca();
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}
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}

‎examples/T1S/ModbusT1SServerTemperatureHumiditySensor/ModbusT1SServerTemperatureHumiditySensor.ino

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/*
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Modbus T1S Server Temperature Humidity sensor
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This sketch creates a Modbus T1S Server and demonstrates
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how to use read temperature and humidity values as sensed
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by the RTU Modbus capable MD02 sensor.
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Circuit:
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- Arduino Uno Wifi R4
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- T1S shield
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- SPE ethernet connected to the client
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- ISO GND connected to GND of the Modbus RTU server
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- Y connected to A/Y of the Modbus RTU client
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- Z connected to B/Z of the Modbus RTU client
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- all the terminations placed on the hardware
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*/
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/*
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Modbus T1S Server Temperature Humidity sensor
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This sketch creates a Modbus T1S Server and demonstrates
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how to use read temperature and humidity values as sensed
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by the RTU Modbus capable MD02 sensor.
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Circuit:
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- Arduino Uno Wifi R4
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- T1S shield
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- SPE ethernet connected to the client
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- ISO GND connected to GND of the Modbus RTU server
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- Y connected to A/Y of the Modbus RTU client
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- Z connected to B/Z of the Modbus RTU client
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- all the terminations placed on the hardware
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*/
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#include <ArduinoRS485.h>
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#include <ArduinoModbus.h>
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static uint8_t const T1S_PLCA_NODE_ID = 0;
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static uint16_t const UDP_SERVER_PORT = 8889;
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Arduino_10BASE_T1S_UDP udp_server;
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void setup() {
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Serial.begin(115200);
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ModbusT1SServer.setT1SServer(&udp_server);
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ModbusT1SServer.setT1SPort(UDP_SERVER_PORT);
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ModbusT1SServer.setBadrate(9600);
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ModbusT1SServer.setCallback(OnPlcaStatus);
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if (!ModbusT1SServer.begin(T1S_PLCA_NODE_ID)) {
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Serial.println("Failed to start Modbus T1S Server!");
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while (1);
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}
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}
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void loop() {
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ModbusT1SServer.update();
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}
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static void OnPlcaStatus(bool success, bool plcaStatus)
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{
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if (!success)
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{
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Serial.println("PLCA status register read failed");
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return;
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}
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if (plcaStatus) {
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Serial.println("PLCA Mode active");
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} else {
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Serial.println("CSMA/CD fallback");
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tc6_inst->enablePlca();
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}
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}

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