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--- en:iot:current [2017/09/22 08:45] – created Somepub
+++ en:iot:current [2017/09/22 09:02] (current) – removed Somepub
@@ Line 1: / Line 1: @@
-<code c>
-#include <Arduino.h>
-#include <ittiot.h>
-#include "EmonLib.h"
-#include <Ticker.h>
-#define ADC_PIN A0
-EnergyMonitor emon1;
-Ticker adcTicker;
-bool adcFlag;
-uint16_t adcSampleCount;
-void setAdcFlag()
-{
-    adcFlag=true;
-}
-void iot_connected()
-{
-    Serial.println("MQTT connected callback");
-    iot.log("IoT current example!");
-}
-void setup()
-{
-    Serial.begin(115200);
-    Serial.println("Booting");
-    iot.printConfig(); // print json config to serial
-    iot.setup();
-    emon1.current(ADC_PIN, iot.cfg->get<double>("stc"));             // Current: input pin, calibration.
-    adcSampleCount = iot.cfg->get<uint16_t>("samples");
-    adcTicker.attach(0.5, setAdcFlag);
-}
-void loop()
-{
-  iot.handle();
-  if(adcFlag)
-  {
-      adcFlag = false;
-      double val = emon1.calcIrms(adcSampleCount);
-      String msg = String(val);
-      iot.publishMsg("curr", msg.c_str());
-      Serial.println(msg);
-  }
-}
-<code>

en/iot/current.1506069920.txt.gz · Last modified: 2020/07/20 09:00 (external edit)