Svenska ElektronikForumet

Kod: Markera allt

// Burn settings
// Generic ESP8266 Module // DIO 40mhz // Serial // 80mhz // 4m (1m spiffs) // disabled // none // ck // 115200

#define MAJORVERSION 1
#define MINORVERSION 2

#include <wifi_mqtt_common.h>
#include <CodeLibrary.h>

String DEVICE_NAME = "mailbox";
const char* topicConnected = "/device/mailbox/connected";
const char* topicLid1Opened = "/device/mailbox/lid1";
const char* topicLid2Opened = "/device/mailbox/lid2";
const char* topicLid1NotClosed = "/device/mailbox/lid1_notclosed";
const char* topicLid2NotClosed = "/device/mailbox/lid2_notclosed";
const int pinLid1 = 12;
const int pinLid2 = 13;
bool lid1Open = false;
bool lid2Open = false;
const int pinControlEnable = 14;

WifiMqtt wifiMqtt;
CodeLibrary codeLibrary;

void setup() {
  //Serial.begin(115200);
  codeLibrary.wait(100);
  Serial.println("\n\nSetup. Version " + String(MAJORVERSION) + "." + String(MINORVERSION) + ". sdk " + String(ESP.getSdkVersion())); 

  pinMode(pinLid1, INPUT);
  pinMode(pinLid2, INPUT);
  pinMode(pinControlEnable, OUTPUT);

  // Turn *ON* ENABLE pin
  digitalWrite(pinControlEnable, HIGH);

  wifiMqtt.initSettings("iotMailbox", "mqMailbox", IPAddress(192, 168, 0, 197), IPAddress(192, 168, 0, 1));
  wifiMqtt.SetDisconnectAfterSent(true);
  wifiMqtt.setDebugOn(true);

  Serial.println("Setup() done.");

  Serial.println("Checking if needed to send notification.");
  checkIfNeedToSendNotification();

  // Check for firmware update
  wifiMqtt.CheckForFirmwareUpdate(MAJORVERSION, MINORVERSION); 

  if (lid1Open || lid2Open) {
    waitForLidsToClose();
  }

  Serial.println("Sleeping.");

  // Turn *OFF* ENABLE pin
  digitalWrite(pinControlEnable, LOW);
}

// -------------------------------------------------

void checkIfNeedToSendNotification() {
  lid1Open = (HIGH == digitalRead(pinLid1));
  lid2Open = (HIGH == digitalRead(pinLid2));

  if (lid1Open || lid2Open) {
    Serial.println(lid1Open ? "lid1 open" : "lid2 open");

    String jsonResult = "{\"lidOpen\":\"" + String(lid1Open ? "lid1" : "lid2") + "\",";
    jsonResult += "\"ver\":" + String(MAJORVERSION) + "." + String(MINORVERSION) + ",";
    jsonResult += "\"sdk\":\"" + String(ESP.getSdkVersion()) + "\","; 
    // Analog value is 0-1024, 4xAA = 4.8 volt (but is ~5.1 fully charged)
    double batteryVoltage = analogRead(0) * 5.1 / 1024;
    jsonResult += "\"vcc\":" + String(batteryVoltage, 2);
    jsonResult += "}";

    wifiMqtt.sendData(lid1Open ? topicLid1Opened : topicLid2Opened, jsonResult);
  }
}

// -------------------------------------------------

void waitForLidsToClose() {
  // Don't continue until the lids are closed again (or time out)
  unsigned long startMillis = millis();
  int timeoutCount = 0;
  bool lid1Open = (HIGH == digitalRead(pinLid1));
  bool lid2Open = (HIGH == digitalRead(pinLid2));

  while (lid1Open || lid2Open || (millis() - startMillis < 5000)) {
    timeoutCount++;

    // Every 30 seconds (sleep 10ms)
    if (timeoutCount % 3000 == 0) {
      if (lid1Open) {
        wifiMqtt.sendData(topicLid1NotClosed, String(timeoutCount));
      }
      if (lid2Open) {
        wifiMqtt.sendData(topicLid2NotClosed, String(timeoutCount));
      }

      // Abort
      if (timeoutCount > 9000) {
        return;
      }
    }
    codeLibrary.wait(10);

    lid1Open = (HIGH == digitalRead(pinLid1));
    lid2Open = (HIGH == digitalRead(pinLid2));

	  // If lids still are open, reset timer so we still wait x seconds
    if (lid1Open || lid2Open) {
      Serial.println("Resetting timer.");
      startMillis = millis();
    }
  }
}

// -------------------------------------------------

void loop() {
  // Do nothing, all is done in Setup()
}