mirror of
https://github.com/airgradienthq/arduino.git
synced 2025-07-29 08:27:17 +02:00
Updated outdoor example
This commit is contained in:
Achim
@ -15,9 +15,9 @@ If you are a school or university contact us for a free trial on the AirGradient
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https://www.airgradient.com/
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License: CC BY-NC 4.0 Attribution-NonCommercial 4.0 International
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*/
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#include "PMS.h"
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#include "SoftwareSerial.h"
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#include <Wire.h>
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@ -27,114 +27,121 @@ License: CC BY-NC 4.0 Attribution-NonCommercial 4.0 International
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#include <ESP8266HTTPClient.h>
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#include <WiFiClient.h>
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SoftwareSerial softSerial(D6, D5); //(RX, TX)
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SoftwareSerial soft2(D3, D7); //(RX, TX)
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SoftwareSerial softSerial(D6, D5);
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SoftwareSerial soft2(D3, D7);
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PMS pms(softSerial);
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PMS pms2(soft2);
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PMS::DATA data;
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PMS::DATA data2;
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float pm1Value=0;
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int pm1Position = 0;
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float pm2Value=0;
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int pm2Position = 0;
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int pm1 = 0;
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float temp_pm1 = 0;
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float hum_pm1 = 0;
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int pm2 = 0;
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float temp_pm2 = 0;
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float hum_pm2 = 0;
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unsigned long currentMillis = 0;
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const int pm1Interval = 5000;
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unsigned long previousPm1 = 0;
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const int pm2Interval = 5000;
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unsigned long previousPm2 = 0;
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String APIROOT = "http://hw.airgradient.com/";
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void setup()
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{
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Serial.begin(115200);
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Serial.println("Welcome to AirGradient");
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softSerial.begin(9600);
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soft2.begin(9600);
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Wire.begin();
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pinMode(D7, OUTPUT);
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connectToWifi();
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}
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void loop()
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{
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if (digitalRead(D8) == HIGH) {
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digitalWrite(D7, HIGH);
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}
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else {
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digitalWrite(D7, LOW);
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}
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if (pms.read(data)){
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pm1 = data.PM_AE_UG_2_5;
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temp_pm1 = data.AMB_TMP;
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hum_pm1 = data.AMB_HUM;
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Serial.print("PMS 1: PM 2.5 (ug/m3): ");
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Serial.println(pm1);
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Serial.print("PMS 1: Temp: ");
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Serial.println(temp_pm1);
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Serial.print("PMS 1: Hum: ");
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Serial.println(hum_pm1);
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Serial.println();
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delay(1000);
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sendToServerPM1();
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}
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if (pms2.read(data)){
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pm2 = data.PM_AE_UG_2_5;
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temp_pm2 = data.AMB_TMP ;
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hum_pm2 = data.AMB_HUM;
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Serial.print("PMS 2: PM 2.5 (ug/m3): ");
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Serial.println(pm2);
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Serial.print("PMS 2: Temp: ");
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Serial.println(temp_pm2);
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Serial.print("PMS 2: Hum: ");
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Serial.println(hum_pm2);
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Serial.println();
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delay(1000);
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sendToServerPM2();
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}
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if (hum_pm1 > 0 && hum_pm2 > 0) sendToServer();
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delay(30000);
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currentMillis = millis();
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updatePm1();
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updatePm2();
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}
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void sendToServer() {
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String payload = "{\"wifi\":" + String(WiFi.RSSI())
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+ ", \"pm02\":" + String((pm1+pm2)/2)
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+ ", \"atmp\":" + String((temp_pm1 + temp_pm2) / 20)
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+ ", \"rhum\":" + String((hum_pm1 + hum_pm2) / 20)
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+ "}";
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if(WiFi.status()== WL_CONNECTED){
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digitalWrite(D7, HIGH);
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delay(300);
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Serial.println(payload);
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String POSTURL = APIROOT + "sensors/airgradient:" + String(ESP.getChipId(), HEX) + "/measures";
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Serial.println(POSTURL);
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WiFiClient client;
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HTTPClient http;
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http.begin(client, POSTURL);
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http.addHeader("content-type", "application/json");
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int httpCode = http.POST(payload);
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String response = http.getString();
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Serial.println(httpCode);
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Serial.println(response);
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http.end();
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digitalWrite(D7, LOW);
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}
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else {
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Serial.println("WiFi Disconnected");
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}
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void updatePm1()
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{
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if (currentMillis - previousPm1 >= pm1Interval) {
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digitalWrite(D7, HIGH);
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delay(400);
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digitalWrite(D7, LOW);
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Serial.println("updatePm1: "+String(pm1Position));
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previousPm1 += pm1Interval;
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pms.requestRead();
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if (pms.readUntil(data)){
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Serial.println("success read");
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int pm1 = data.PM_AE_UG_2_5;
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temp_pm1 = data.AMB_TMP;
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hum_pm1 = data.AMB_HUM;
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Serial.print("PMS 1: PM 2.5 (ug/m3): ");
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Serial.println(pm1);
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Serial.print("PMS 1: Temp: ");
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Serial.println(temp_pm1);
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Serial.print("PMS 1: Hum: ");
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Serial.println(hum_pm1);
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Serial.println();
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delay(1000);
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pm1Value=pm1Value+pm1;
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pm1Position++;
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if (pm1Position==20) {
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sendToServerPM1(pm1Value);
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pm1Position=0;
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pm1Value=0;
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}
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}
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}
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}
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void sendToServerPM1() {
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void updatePm2()
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{
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if (currentMillis - previousPm2 >= pm2Interval) {
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Serial.println("updatePm2: "+String(pm2Position));
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previousPm2 += pm2Interval;
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pms2.requestRead();
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if (pms2.readUntil(data2)){
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int pm2 = data2.PM_AE_UG_2_5;
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temp_pm2 = data2.AMB_TMP ;
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hum_pm2 = data2.AMB_HUM;
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Serial.print("PMS 2: PM 2.5 (ug/m3): ");
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Serial.println(pm2);
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Serial.print("PMS 2: Temp: ");
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Serial.println(temp_pm2);
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Serial.print("PMS 2: Hum: ");
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Serial.println(hum_pm2);
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Serial.println();
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delay(1000);
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pm2Value=pm2Value+pm2;
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pm2Position++;
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if (pm2Position==20) {
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sendToServerPM2(pm2Value);
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pm2Position=0;
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pm2Value=0;
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}
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}
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}
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}
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void sendToServerPM1(float pm1Value) {
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String payload = "{\"wifi\":" + String(WiFi.RSSI())
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+ ", \"pm02\":" + String(pm1)
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+ ", \"pm02\":" + String(pm1Value/20)
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+ ", \"atmp\":" + String(temp_pm1/10)
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+ ", \"rhum\":" + String(hum_pm1/10)
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+ "}";
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@ -143,7 +150,7 @@ void sendToServerPM1() {
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digitalWrite(D7, HIGH);
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delay(300);
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Serial.println(payload);
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String POSTURL = APIROOT + "sensors/airgradient:" + String(ESP.getChipId(), HEX) + "pm1/measures";
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String POSTURL = APIROOT + "sensors/airgradient:" + String(ESP.getChipId(), HEX) + "-1/measures";
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Serial.println(POSTURL);
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WiFiClient client;
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HTTPClient http;
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@ -162,9 +169,9 @@ void sendToServerPM1() {
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}
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void sendToServerPM2() {
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void sendToServerPM2(float pm2Value) {
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String payload = "{\"wifi\":" + String(WiFi.RSSI())
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+ ", \"pm02\":" + String(pm2)
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+ ", \"pm02\":" + String(pm2Value/20)
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+ ", \"atmp\":" + String(temp_pm2/10)
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+ ", \"rhum\":" + String(hum_pm2/10)
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+ "}";
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@ -173,7 +180,7 @@ void sendToServerPM2() {
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digitalWrite(D7, HIGH);
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delay(300);
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Serial.println(payload);
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String POSTURL = APIROOT + "sensors/airgradient:" + String(ESP.getChipId(), HEX) + "pm2/measures";
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String POSTURL = APIROOT + "sensors/airgradient:" + String(ESP.getChipId(), HEX) + "-2/measures";
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Serial.println(POSTURL);
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WiFiClient client;
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HTTPClient http;
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@ -197,10 +204,9 @@ void sendToServerPM2() {
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WiFiManager wifiManager;
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//WiFi.disconnect(); //to delete previous saved hotspot
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String HOTSPOT = "AIRGRADIENT-" + String(ESP.getChipId(), HEX);
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wifiManager.setTimeout(120);
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wifiManager.setTimeout(60);
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if (!wifiManager.autoConnect((const char * ) HOTSPOT.c_str())) {
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Serial.println("failed to connect and hit timeout");
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delay(6000);
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}
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}
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