gguuss

void postRange() {
  String data = "{\"deviceId\": \"" + String(device_id)
      + "\", \"time\": " + String(time(nullptr)) + ", \"range\": \"" +
      String(getRangeCm(), DEC) + " cm\", \"scanId\": \""+ String(scanId) +
      "\", \"scanAngle\": \"" + String(HEXBUG_ROT % 360) + " deg\"}";
  sendTelemetry(data);
  Serial.println(data);
}

// Test surroundings

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int getHexConfig () {
  WiFiClientSecure client;
  doRequest(&client, true, "");
  int toReturn = -1;

  while (client.available()) {
    String line = client.readStringUntil('\n');
    Serial.println(line);
    // NOTE: This method and the following are character length sensitive
    if (line.indexOf("version\": \"") > 0) {

gguuss

void loop(void) {
  unsigned long currTime = millis();

  if (!booted){
    bootLoop();
  }

  if (hasStrip){
    blinkyLoop(moveConfig );
  }

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void setup() {
  Serial.begin(115200);

  delay(1000);
  Serial.println("Hello, waiting...");
  delay(5000);

  pinMode(LED_BUILTIN, OUTPUT);
  digitalWrite(LED_BUILTIN, HIGH);

gguuss

int MQ7_APIN = A3, int MQ7_DPIN = 8;
float readMQ7() {
  float value = analogRead(MQ7_APIN);
  //int limit = digitalRead(MQ7_DPIN)
  return value;
}

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void loop() {
  char buf[12];
  float mq = readMQ7();
  sprintf(buf, "%f", mq);
  Serial.println("" + String(buf));
  sendTelemetry("" + String(buf));
  delay(60000);
}

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// Based on instructions at:
//   http://www.instructables.com/id/How-to-Interface-With-Optical-Dust-Sensor/
int measurePin = A3; int ledPower = 12; int samplingTime = 280;int deltaTime = 40;
int sleepTime = 9680; float voMeasured = 0; float calcVoltage = 0;
float dustDensity = 0;

float readDust(){
  digitalWrite(ledPower,LOW); // power on the LED
  delayMicroseconds(samplingTime);
  voMeasured = analogRead(measurePin); // read the dust value

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gcloud pubsub subscriptions pull <your-project-id> --limit 50 --auto-ack

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git clone https://github.com/googlecloudplatform/google-cloud-iot-arduino

gguuss

openssl ecparam -genkey -name prime256v1 -noout -out ec_private.pem
openssl ec -in ec_private.pem -pubout -out ec_public.pem