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Added BME280 support #16

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Added BME280 support #16

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15ed568
Added BME280 support
zen Apr 6, 2017
6dd1430
Corrected BME variable
zen Apr 6, 2017
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24 changes: 17 additions & 7 deletions EnviroMonitorStation/EnviroMonitorStation.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,9 @@
#include "SmoglyDHT.h"
#include "PMS3003.h"

#include <Wire.h>
#include <BME280_t.h>

//set debug mode, use only in testing
#define DEBUG_MODE true
#define TIME_BETWEEN_METERINGS 2000
Expand All @@ -33,6 +36,7 @@ char token[130] = "";

SmoglyDHT dht;
PMS3003 pms;
BME280<> BME;

void setup() {
Serial.begin(115200);
Expand All @@ -47,6 +51,8 @@ void setup() {

pinMode(HEAT_PIN_SWITCH, OUTPUT);

BME.begin();

config.read("/config.json");

WiFiManagerParameter custom_apiEndpoint("apiEndpoint", "Smogly URL", apiEndpoint, 130);
Expand Down Expand Up @@ -90,6 +96,10 @@ void loop() {
long pm25 = pms.pm25;
long pm10 = pms.pm10;

float temp_out1 = BME.humidity;
float hum_out1 = BME.temperature;
float bpress_out1 = BME.pressure / 100.0F;

// Check if any reads failed and exit early (to try again).
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
Expand All @@ -107,7 +117,7 @@ void loop() {
Serial.print("\tHeater ON\n");
}

String output = createPayload(h,t, pm25, pm10);
String output = createPayload(h,t, pm25, pm10, temp_out1, hum_out1, bpress_out1);
HTTPClient http;
http.begin(apiEndpoint);
http.addHeader("Content-Type", "application/json");
Expand All @@ -117,23 +127,23 @@ void loop() {
delay(TIME_BETWEEN_METERINGS);
}

String createPayload(float h, float t, long pm25, long pm10)
String createPayload(float h, float t, long pm25, long pm10, float temp_out1, float hum_out1, float bpress_out1)
{
StaticJsonBuffer<300> jsonBuffer;
JsonObject& root = jsonBuffer.createObject();
root["pm01"] = 0;
root["pm25"] = pm25;
root["pm10"] = pm10;
root["temp_out1"] = t;
root["temp_out2"] = 0;
root["temp_out2"] = temp_out1;
root["temp_out3"] = 0;
root["temp_int_air1"] = 0;
root["hum_out1"] = h;
root["temp_int_air1"] = t;
root["hum_out1"] = hum_out1;
root["hum_out2"] = 0;
root["hum_out3"] = 0;
root["hum_int_air1"] = 0;
root["hum_int_air1"] = h;
root["rssi"] = 0;
root["bpress_out1"] = 0;
root["bpress_out1"] = bpress_out1;
root["hw_id"] = "0";
root["token"] = token;
String output;
Expand Down
1 change: 1 addition & 0 deletions platformio.ini
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Expand Up @@ -18,6 +18,7 @@ lib_deps =
ArduinoJson
EspSoftwareSerial
DHT sensor library
BME280_Light

[platformio]
src_dir=EnviroMonitorStation