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https://github.com/thelsing/knx.git
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108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
#include <knx.h>
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#ifdef ARDUINO_ARCH_ESP8266
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#include <WiFiManager.h>
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#endif
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// create named references for easy access to group objects
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#define goCurrent knx.getGroupObject(1)
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#define goMax knx.getGroupObject(2)
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#define goMin knx.getGroupObject(3)
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#define goReset knx.getGroupObject(4)
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float currentValue = 0;
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float maxValue = 0;
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float minValue = RAND_MAX;
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long lastsend = 0;
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void measureTemp()
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{
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long now = millis();
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if ((now - lastsend) < 2000)
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return;
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lastsend = now;
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int r = rand();
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currentValue = (r * 1.0) / (RAND_MAX * 1.0);
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currentValue *= 100 * 100;
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// write new value to groupobject
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goCurrent.value(currentValue);
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if (currentValue > maxValue)
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{
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maxValue = currentValue;
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goMax.value(maxValue);
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}
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if (currentValue < minValue)
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{
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minValue = currentValue;
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goMin.value(minValue);
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}
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}
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// callback from reset-GO
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void resetCallback(GroupObject& go)
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{
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if (go.value().boolValue())
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{
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maxValue = 0;
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minValue = 10000;
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}
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}
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void setup()
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{
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SerialDBG.begin(115200);
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randomSeed(millis());
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#ifdef ARDUINO_ARCH_ESP8266
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WiFiManager wifiManager;
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wifiManager.autoConnect("knx-demo");
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#endif
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// read adress table, association table, groupobject table and parameters from eeprom
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knx.readMemory();
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// print values of parameters if device is already configured
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if (knx.configured())
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{
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// register callback for reset GO
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goReset.callback(resetCallback);
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SerialDBG.print("Timeout: ");
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SerialDBG.println(knx.paramByte(0));
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SerialDBG.print("Zykl. senden: ");
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SerialDBG.println(knx.paramByte(1));
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SerialDBG.print("Min/Max senden: ");
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SerialDBG.println(knx.paramByte(2));
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SerialDBG.print("Aenderung senden: ");
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SerialDBG.println(knx.paramByte(3));
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SerialDBG.print("Abgleich: ");
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SerialDBG.println(knx.paramByte(4));
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}
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// pin or GPIO the programming led is connected to. Default is LED_BUILDIN
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// knx.ledPin(LED_BUILTIN);
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// is the led active on HIGH or low? Default is LOW
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// knx.ledPinActiveOn(HIGH);
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// pin or GPIO programming button is connected to. Default is 0
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// knx.buttonPin(0);
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// start the framework.
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knx.start();
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}
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void loop()
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{
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// don't delay here to much. Otherwise you might lose packages or mess up the timing with ETS
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knx.loop();
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// only run the application code if the device was configured with ETS
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if (!knx.configured())
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return;
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measureTemp();
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} |