Вы можете собрать Ethernet-шлюз, используя любую Arduino.
В продаже существует несколько различных модулей Ethernet. Мы рекомендуем использовать WizNet W5100, который разгружает микроконтроллер Arduino и оставляет больше памяти для кода шлюза.
Подключение
Радиомодуль должен быть подсоединен немного по-другому, чем стандартное подключение для сенсорных узлов, поэтому ниже это будет описано.
Модуль Ethernet 5100 имеет проблемы с обменом по SPI вместе с радио. Чтобы решить эту проблему, мы ставим радио на пару других контактов и используем так называемый soft-spi. Вот почему вы должны подключать радио немного иначе, чем на обычных узлах.
WizNET (W5100) Ethernet модуль
Arduino | NRF24L01 Radio | Ethernet module |
GND | GND | GND |
3.3V | VCC | VCC |
13 | SCK | |
12 | MISO/SO | |
11 | MOSI/SI | |
10 | SS/CS | |
A2 | MISO | |
A1 | MOSI | |
A0 | SCK | |
6 | CSN/NSS | |
5 | CE |
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/* * The MySensors Arduino library handles the wireless radio link and protocol * between your home built sensors/actuators and HA controller of choice. * The sensors forms a self healing radio network with optional repeaters. Each * repeater and gateway builds a routing tables in EEPROM which keeps track of the * network topology allowing messages to be routed to nodes. * * Created by Henrik Ekblad <henrik.ekblad@mysensors.org> * Copyright (C) 2013-2019 Sensnology AB * Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors * * Documentation: http://www.mysensors.org * Support Forum: http://forum.mysensors.org * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * ******************************* * * REVISION HISTORY * Version 1.0 - Henrik Ekblad * Contribution by a-lurker and Anticimex * Contribution by Norbert Truchsess <norbert.truchsess@t-online.de> * Contribution by Tomas Hozza <thozza@gmail.com> * * * DESCRIPTION * The EthernetGateway sends data received from sensors to the ethernet link. * The gateway also accepts input on ethernet interface, which is then sent out to the radio network. * * The GW code is designed for Arduino 328p / 16MHz. ATmega168 does not have enough memory to run this program. * * LED purposes: * - To use the feature, uncomment MY_DEFAULT_xxx_LED_PIN in the sketch below * - RX (green) - blink fast on radio message received. In inclusion mode will blink fast only on presentation received * - TX (yellow) - blink fast on radio message transmitted. In inclusion mode will blink slowly * - ERR (red) - fast blink on error during transmission error or receive crc error * * See http://www.mysensors.org/build/ethernet_gateway for wiring instructions. * */ // Enable debug prints to serial monitor #define MY_DEBUG // Enable and select radio type attached #define MY_RADIO_RF24 //#define MY_RADIO_NRF5_ESB //#define MY_RADIO_RFM69 //#define MY_RADIO_RFM95 // Enable gateway ethernet module type #define MY_GATEWAY_W5100 // W5100 Ethernet module SPI enable (optional if using a shield/module that manages SPI_EN signal) //#define MY_W5100_SPI_EN 4 // Enable Soft SPI for NRF radio (note different radio wiring is required) // The W5100 ethernet module seems to have a hard time co-operate with // radio on the same spi bus. #if !defined(MY_W5100_SPI_EN) && !defined(ARDUINO_ARCH_SAMD) #define MY_SOFTSPI #define MY_SOFT_SPI_SCK_PIN 14 #define MY_SOFT_SPI_MISO_PIN 16 #define MY_SOFT_SPI_MOSI_PIN 15 #endif // When W5100 is connected we have to move CE/CSN pins for NRF radio #ifndef MY_RF24_CE_PIN #define MY_RF24_CE_PIN 5 #endif #ifndef MY_RF24_CS_PIN #define MY_RF24_CS_PIN 6 #endif // Enable UDP communication //#define MY_USE_UDP // If using UDP you need to set MY_CONTROLLER_IP_ADDRESS or MY_CONTROLLER_URL_ADDRESS below // Enable MY_IP_ADDRESS here if you want a static ip address (no DHCP) #define MY_IP_ADDRESS 192,168,178,66 // If using static ip you can define Gateway and Subnet address as well //#define MY_IP_GATEWAY_ADDRESS 192,168,178,1 //#define MY_IP_SUBNET_ADDRESS 255,255,255,0 // Renewal period if using DHCP //#define MY_IP_RENEWAL_INTERVAL 60000 // The port to keep open on node server mode / or port to contact in client mode #define MY_PORT 5003 // Controller ip address. Enables client mode (default is "server" mode). // Also enable this if MY_USE_UDP is used and you want sensor data sent somewhere. //#define MY_CONTROLLER_IP_ADDRESS 192, 168, 178, 254 //#define MY_CONTROLLER_URL_ADDRESS "my.controller.org" // The MAC address can be anything you want but should be unique on your network. // Newer boards have a MAC address printed on the underside of the PCB, which you can (optionally) use. // Note that most of the Arduino examples use "DEAD BEEF FEED" for the MAC address. #define MY_MAC_ADDRESS 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED // Enable inclusion mode #define MY_INCLUSION_MODE_FEATURE // Enable Inclusion mode button on gateway //#define MY_INCLUSION_BUTTON_FEATURE // Set inclusion mode duration (in seconds) #define MY_INCLUSION_MODE_DURATION 60 // Digital pin used for inclusion mode button //#define MY_INCLUSION_MODE_BUTTON_PIN 3 // Set blinking period #define MY_DEFAULT_LED_BLINK_PERIOD 300 // Flash leds on rx/tx/err // Uncomment to override default HW configurations //#define MY_DEFAULT_ERR_LED_PIN 7 // Error led pin //#define MY_DEFAULT_RX_LED_PIN 8 // Receive led pin //#define MY_DEFAULT_TX_LED_PIN 9 // Transmit led pin #if defined(MY_USE_UDP) #include <EthernetUdp.h> #endif #include <Ethernet.h> #include <MySensors.h> void setup() { // Setup locally attached sensors } void presentation() { // Present locally attached sensors here } void loop() { // Send locally attached sensors data here } |

ENC28J60 Ethernet модуль
Вам понадобится загрузить и установить библиотеку UIPEthernet, чтобы запустить Ethernet-модуль ENC28J60
В адаптированной версии (мы отключили некоторые функции) для MySensors можно найти здесь: https://github.com/mysensors/MySensorsArduinoExamples/tree/master/libraries/UIPEthernet
Arduino | NRF24L01 Radio | Ethernet module |
GND | GND | GND |
3.3V | VCC | VCC |
13 | SCK | SCK |
12 | MISO | MISO/SO |
11 | MOSI | MOSI/SI |
10 | SS/CS | |
6 | CSN | |
6 | CE |
Обратите внимание, что модуль ENC28J60 использует намного больше памяти, чем W5100. Вам, вероятно, придется отключить определение MY_DEBUG для его компиляции.
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/** * The MySensors Arduino library handles the wireless radio link and protocol * between your home built sensors/actuators and HA controller of choice. * The sensors forms a self healing radio network with optional repeaters. Each * repeater and gateway builds a routing tables in EEPROM which keeps track of the * network topology allowing messages to be routed to nodes. * * Created by Henrik Ekblad <henrik.ekblad@mysensors.org> * Copyright (C) 2013-2015 Sensnology AB * Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors * * Documentation: http://www.mysensors.org * Support Forum: http://forum.mysensors.org * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * ******************************* * * REVISION HISTORY * Version 1.0 - Henrik EKblad * Contribution by a-lurker and Anticimex, * Contribution by Norbert Truchsess <norbert.truchsess@t-online.de> * Contribution by Tomas Hozza <thozza@gmail.com> * * * DESCRIPTION * The EthernetGateway sends data received from sensors to the ethernet link. * The gateway also accepts input on ethernet interface, which is then sent out to the radio network. * * The GW code is designed for Arduino 328p / 16MHz. ATmega168 does not have enough memory to run this program. * * LED purposes: * - To use the feature, uncomment WITH_LEDS_BLINKING in MyConfig.h * - RX (green) - blink fast on radio message recieved. In inclusion mode will blink fast only on presentation recieved * - TX (yellow) - blink fast on radio message transmitted. In inclusion mode will blink slowly * - ERR (red) - fast blink on error during transmission error or recieve crc error * * See http://www.mysensors.org/build/ethernet_gateway for wiring instructions. * */ // Enable debug prints to serial monitor #define MY_DEBUG // Enable and select radio type attached #define MY_RADIO_RF24 //#define MY_RADIO_RFM69 // When ENC28J60 is connected we have to move CE/CSN pins for NRF radio #define MY_RF24_CE_PIN 5 #define MY_RF24_CS_PIN 6 // Enable gateway ethernet module type #define MY_GATEWAY_ENC28J60 // Gateway IP address #define MY_IP_ADDRESS 192,168,178,66 // The port to keep open on node server mode / or port to contact in client mode #define MY_PORT 5003 // Controller ip address. Enables client mode (default is "server" mode). // Also enable this if MY_USE_UDP is used and you want sensor data sent somewhere. //#define MY_CONTROLLER_IP_ADDRESS 192, 168, 178, 254 // The MAC address can be anything you want but should be unique on your network. // Newer boards have a MAC address printed on the underside of the PCB, which you can (optionally) use. // Note that most of the Ardunio examples use "DEAD BEEF FEED" for the MAC address. #define MY_MAC_ADDRESS 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED // Flash leds on rx/tx/err #define MY_LEDS_BLINKING_FEATURE // Set blinking period #define MY_DEFAULT_LED_BLINK_PERIOD 300 // Enable inclusion mode #define MY_INCLUSION_MODE_FEATURE // Enable Inclusion mode button on gateway #define MY_INCLUSION_BUTTON_FEATURE // Set inclusion mode duration (in seconds) #define MY_INCLUSION_MODE_DURATION 60 // Digital pin used for inclusion mode button #define MY_INCLUSION_MODE_BUTTON_PIN 3 #define MY_DEFAULT_ERR_LED_PIN 7 // Error led pin #define MY_DEFAULT_RX_LED_PIN 8 // Receive led pin #define MY_DEFAULT_TX_LED_PIN 9 // the PCB, on board LED #include <SPI.h> #include <UIPEthernet.h> #include <MySensors.h> void setup() { } void loop() { } |
Конфигурация
Выберите статический IP-адрес и порт, которые вы хотите использовать для шлюза.
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#define IP_PORT 5003 // The port you want to open #define MY_IP_ADDRESS 192, 168, 178, 66 // Configure your static ip here |
MAC-адрес может быть любым, но должен быть уникальным в вашей сети. Новые платы имеют MAC-адрес, напечатанный на нижней стороне печатной платы, которую вы можете (опционально) использовать. Обратите внимание, что в большинстве примеров Ardunio для MAC-адреса используется «DEAD BEEF FEED»
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#define MY_MAC_ADDRESS 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED |
Дополнительные сведения о кнопках включения и светодиодах см. В разделе Дополнительные параметры сборки.