Um die beiden Garagentore auch über OpenHAB öffnen zu können, nutze ich ein 2er Relayboard mit einem ESP01 drauf.
Hier der benutzte Sketch. Ich arbeite mir der Homie-esp8266 Library, da das MQTT-Binding in OpenHAB die Homiekonvention unterstützt.
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| #include <Homie.h> | |
| #include <Arduino.h> | |
| #define FW_VERSION "0.0.3" | |
| const byte SET1[] {0xA0,0x01,0x01,0xA2,0x0D,0x0A}; | |
| const byte RESET1[] {0xA0,0x01,0x00,0xA1,0x0D,0x0A}; | |
| const byte SET2[] {0xA0,0x02,0x01,0xA3,0x0D,0x0A}; | |
| const byte RESET2[] {0xA0,0x02,0x00,0xA2,0x0D,0x0A}; | |
| const unsigned long ACTIVE_TIME{500}; | |
| unsigned long reset1 {0}; | |
| unsigned long reset2 {0}; | |
| HomieNode garageNode("garagedoors", "Garage", "switch"); | |
| void loopHandler() { | |
| } | |
| bool door1Handler(const HomieRange& range, const String& value){ | |
| Homie.getLogger() << "Door 1 triggered" <<endl; | |
| Serial.write(SET1,6); | |
| garageNode.setProperty("door1").send("on"); | |
| reset1 = millis() + ACTIVE_TIME; | |
| return true; | |
| }; | |
| bool door2Handler(const HomieRange& range, const String& value){ | |
| Homie.getLogger() << "Door 2 triggered" <<endl; | |
| Serial.write(SET2,6); | |
| garageNode.setProperty("door2").send("on"); | |
| reset2 = millis() + ACTIVE_TIME; | |
| return true; | |
| }; | |
| void setup() { | |
| Serial.begin(115200); | |
| Homie_setFirmware("csh_garagedoor",FW_VERSION); | |
| Homie_setBrand("Comstock Homecontrol"); | |
| //Homie.setLoopFunction(loopHandler); | |
| Homie.disableLedFeedback(); | |
| Homie.setup(); | |
| garageNode.advertise("door1").setName("Door L").setDatatype("boolean").settable(door1Handler); | |
| garageNode.advertise("door2").setName("Door R").setDatatype("boolean").settable(door2Handler); | |
| } | |
| void loop(){ | |
| Homie.loop(); | |
| if(reset1!=0 && reset1<millis()){ | |
| Serial.write(RESET1,6); | |
| garageNode.setProperty("door1").send("off"); | |
| reset1=0; | |
| } | |
| if(reset2!=0 && reset2<millis()){ | |
| Serial.write(RESET2,6); | |
| garageNode.setProperty("door2").send("off"); | |
| reset2=0; | |
| } | |
| } |
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| ;You have to upload homie/config.json as explained in the homie-esp documentation | |
| ; PlatformIO Project Configuration File | |
| ; | |
| ; Build options: build flags, source filter | |
| ; Upload options: custom upload port, speed and extra flags | |
| ; Library options: dependencies, extra library storages | |
| ; Advanced options: extra scripting | |
| ; | |
| ; Please visit documentation for the other options and examples | |
| ; https://docs.platformio.org/page/projectconf.html | |
| [env:esp01_1m] | |
| platform = espressif8266 | |
| board = esp01_1m | |
| framework = arduino | |
| lib_deps = https://github.com/gorec2005/homie-esp8266.git#develop | |
| ;lib_deps = https://github.com/homieiot/homie-esp8266.git#develop | |
| build_flags = | |
| -D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY | |
| -D HOMIE_CONFIG=0 | |
| -D HOMIE_MDNS=0 | |
| monitor_speed = 115200 | |
| board_build.filesystem = littlefs | |