knx/examples/knx-sonoffS20/knx-sonoffS20.ino

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#include <knx.h>
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#ifdef ARDUINO_ARCH_ESP8266
#include <WiFiManager.h>
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#endif
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#define RELAYPIN 12
// create named references for easy access to group objects
#define goSwitch knx.getGroupObject(1)
#define goBlock knx.getGroupObject(2)
#define goStatus knx.getGroupObject(3)
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// callback from switch-GO
void switchCallback(GroupObject& go)
{
if (goBlock.value())
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return;
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bool value = goSwitch.value();
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digitalWrite(RELAYPIN, value);
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goStatus.value(value);
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}
void setup()
{
SerialDBG.begin(115200);
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#ifdef ARDUINO_ARCH_ESP8266
WiFiManager wifiManager;
wifiManager.autoConnect("knx-sonoffS20");
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#endif
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// read adress table, association table, groupobject table and parameters from eeprom
knx.readMemory();
if (knx.configured())
{
// register callback for reset GO
goSwitch.callback(switchCallback);
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goSwitch.dataPointType(Dpt(1, 0));
goBlock.dataPointType(Dpt(1, 0));
goStatus.dataPointType(Dpt(1, 0));
}
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// start the framework. Will get wifi first.
knx.start();
}
void loop()
{
// don't delay here to much. Otherwise you might lose packages or mess up the timing with ETS
knx.loop();
// only run the application code if the device was configured with ETS
if(!knx.configured())
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return;
// nothing else to do.
}