int Barometer::setup(void)
{
	barom = Adafruit_BMP085_Unified(10085);
	Serial1.begin(4800);
	bool result = barom.begin();
	if (result){
		Serial.println("Barometer 'begin'ed fine");
	} else {
		Serial.println("Barometer 'begin'ed FAILED");
	}
	return 0;
}
Example #2
0
/************************* MQTT Broker Setup *********************************/

#define mqtt_server ""
#define mqtt_user ""
#define mqtt_password ""
#define mqtt_clientId ""

/****************************** Feeds ***************************************/

#define TOPIC_TEMP "sensors/temp"
#define TOPIC_PRESS "sensors/pressure"
#define TOPIC_DEVICE "sensors/device"
#define TOPIC_CLIENTID "sensors/clientId"

Adafruit_BMP085_Unified bmp = Adafruit_BMP085_Unified(10085);

#define SDA D6
#define SCL D5

/***************************  Code ************************************/
//fahrenheit = 9.0/5.0*celsius+32

void setup_wifi();
void reconnect();
float convertToF(float tempVal);
bool checkBound(float newValue, float prevValue, float maxDiff);

WiFiClient espClient;
PubSubClient client(espClient);
ESP8266WebServer httpServer(80);
Example #3
0
#include "barometer.h"

Adafruit_BMP085_Unified Barometer::barometer = Adafruit_BMP085_Unified(18001);
float Barometer::pressureSetting = DEFAULT_PRESSURE_SETTING;

Barometer::Barometer() : Sensor(KALMAN_PROCESS_NOISE, KALMAN_MEASUREMENT_NOISE, KALMAN_ERROR) {
  thermometer = Thermometer();
  altitude = kalmanInit(0);
}

int Barometer::init() {
  return barometer.begin();
}

float Barometer::getPressure() {
  sensors_event_t event;
  barometer.getEvent(&event);

  if(!event.pressure) {
    return NO_DATA;
  }

  kalmanUpdate(&altitude, event.pressure);
  return altitude.value;
}

float Barometer::getAltitudeAboveSeaLevel() {
  float pressure = getPressure();

  if(pressure == NO_DATA) {
    return NO_DATA;