Fix payload initialization and update postRequest call in loop function

hardware/.vscode/settings.json

@@ -7,7 +7,10 @@
         "functional": "cpp",
         "tuple": "cpp",
         "utility": "cpp",
-        "bmp280.h": "c"
+        "bmp280.h": "c",
+        "random": "cpp",
+        "sstream": "cpp",
+        "cmath": "cpp"
     },
     "github.copilot.enable": {
         "*": false,

hardware/include/GPS.hpp

@@ -0,0 +1,9 @@
+#define RX 4
+#define TX 5
+
+#include "TinyGPSPlus.h"
+
+void GPS_Init();
+void GPS_Read();
+float GPS_longitud();
+float GPS_latitud();

hardware/include/main.hpp

@@ -1,23 +1,16 @@
-<<<<<<< HEAD
-#include <Arduino.h>
-
-#include "json.hpp"
-#include "rest.hpp"
-#include "wifi.hpp"
-#include "test.hpp"
-#include "mqtt.hpp"
-
-#define LED 2
-#define SERVER_IP "192.168.1.178"
-#define REST_PORT 80
-#define MQTT_PORT 1883
-=======
 #include <Arduino.h>
 
 #include "JsonTools.hpp"
 #include "RestClient.hpp"
 #include "WifiConnection.hpp"
 #include "MqttClient.hpp"
+#include "MQ7.hpp"
+#include "BMP280.hpp"
+#include "GPS.hpp"
+//#include "test.hpp"
 
-uint32_t getChipID();
+
->>>>>>> main
+#define LED 2
+#define SERVER_IP "192.168.1.178"
+#define REST_PORT 80
+#define MQTT_PORT 1883

hardware/lib/BMP280.cpp

@@ -1,4 +1,4 @@
-#include "BMP280.h"
+#include "BMP280.hpp"
 
 
 void BMP280_Init()

hardware/lib/GPS.cpp

@@ -0,0 +1,100 @@
+#include "GPS.hpp"
+
+// A sample NMEA stream.
+const char *gpsStream =
+  "$GPRMC,045103.000,A,3014.1984,N,09749.2872,W,0.67,161.46,030913,,,A*7C\r\n"
+  "$GPGGA,045104.000,3014.1985,N,09749.2873,W,1,09,1.2,211.6,M,-22.5,M,,0000*62\r\n"
+  "$GPRMC,045200.000,A,3014.3820,N,09748.9514,W,36.88,65.02,030913,,,A*77\r\n"
+  "$GPGGA,045201.000,3014.3864,N,09748.9411,W,1,10,1.2,200.8,M,-22.5,M,,0000*6C\r\n"
+  "$GPRMC,045251.000,A,3014.4275,N,09749.0626,W,0.51,217.94,030913,,,A*7D\r\n"
+  "$GPGGA,045252.000,3014.4273,N,09749.0628,W,1,09,1.3,206.9,M,-22.5,M,,0000*6F\r\n";
+
+// The TinyGPSPlus object
+TinyGPSPlus gps;
+
+void GPS_Init()
+{
+  Serial.begin(115200);
+
+  Serial.println(F("BasicExample.ino"));
+  Serial.println(F("Basic demonstration of TinyGPSPlus (no device needed)"));
+  Serial.print(F("Testing TinyGPSPlus library v. ")); Serial.println(TinyGPSPlus::libraryVersion());
+  Serial.println(F("by Mikal Hart"));
+  Serial.println();
+
+  while (*gpsStream)
+    if (gps.encode(*gpsStream++))
+        GPS_Read();
+
+  Serial.println();
+  Serial.println(F("Done."));
+}
+
+void GPS_Read()
+{
+  Serial.print(F("Location: ")); 
+  if (gps.location.isValid())
+  {
+    Serial.print(gps.location.lat(), 6);
+    Serial.print(F(","));
+    Serial.print(gps.location.lng(), 6);
+  }
+  else
+  {
+    Serial.print(F("INVALID"));
+  }
+
+  Serial.print(F("  Date/Time: "));
+  if (gps.date.isValid())
+  {
+    Serial.print(gps.date.month());
+    Serial.print(F("/"));
+    Serial.print(gps.date.day());
+    Serial.print(F("/"));
+    Serial.print(gps.date.year());
+  }
+  else
+  {
+    Serial.print(F("INVALID"));
+  }
+
+  Serial.print(F(" "));
+  if (gps.time.isValid())
+  {
+    if (gps.time.hour() < 10) Serial.print(F("0"));
+    Serial.print(gps.time.hour());
+    Serial.print(F(":"));
+    if (gps.time.minute() < 10) Serial.print(F("0"));
+    Serial.print(gps.time.minute());
+    Serial.print(F(":"));
+    if (gps.time.second() < 10) Serial.print(F("0"));
+    Serial.print(gps.time.second());
+    Serial.print(F("."));
+    if (gps.time.centisecond() < 10) Serial.print(F("0"));
+    Serial.print(gps.time.centisecond());
+  }
+  else
+  {
+    Serial.print(F("INVALID"));
+  }
+
+  Serial.println();
+}
+
+float GPS_longitud(){
+    float log;
+    if (gps.location.isValid())
+    {
+        log = gps.location.lng();
+    }
+    return log;
+}
+
+float GPS_latitud(){
+    float lat;
+    if (gps.location.isValid())
+    {
+        lat = gps.location.lat();
+    }
+    return lat;
+}

hardware/lib/MQ7.cpp

@@ -1,30 +1,40 @@
-#include "MQ7.h"
+#include "MQ7.hpp"
+ 
+unsigned long tiempoAnterior = 0;
+const long intervalo1 = 60000;
+const long intervalo2 = 3000;
 
 void MQ7_Init()
 {
-    pinMode(digitalMQ7, INPUT);
+    pinMode(DIGITAL_MQ7, INPUT);
-    pinMode(analogMQ7, INPUT);
+    pinMode(ANALOG_MQ7, INPUT);
 }
  
 void MQ7_Read(float &sensorVolt, float &RSAir, float &R0, float &sensorValue)
 {
-    analogWrite(analogMQ7, 1023);
+    unsigned long tiempoActual = millis();
-    delay(60000);
-    analogWrite(analogMQ7, (1023/5)*1.4 );
 
-    for(int i = 0; i<100; i++)
+    if (tiempoActual - tiempoAnterior >= intervalo1){
+        tiempoAnterior = tiempoActual;
+        analogWrite(ANALOG_MQ7, 1023);
+        analogWrite(ANALOG_MQ7, (1023/5)*1.4);
+    }
+    for(int i = 0; i<50; i++)
     {  
-        sensorValue = sensorValue + analogRead(analogMQ7);
+        if (tiempoActual - tiempoAnterior >= intervalo1){
-        delay(90000);
+            tiempoAnterior = tiempoActual;
+            sensorValue = sensorValue + analogRead(ANALOG_MQ7);
+        }
     }
     
-    sensorValue = sensorValue/100.0;
+    if (tiempoActual - tiempoAnterior >= intervalo1){
-    sensorVolt = sensorValue/1024*5.0;
+        tiempoAnterior = tiempoActual;
-    RSAir = (5.0-sensorVolt)/sensorVolt;
+        sensorValue = sensorValue/100.0;
-    R0 = RSAir/(26+(1/3));
+        sensorVolt = sensorValue/1024*5.0;
+        RSAir = (5.0-sensorVolt)/sensorVolt;
+        R0 = RSAir/(26+(1/3));
     
-    Serial.print("R0 = ");
+        Serial.print("R0 = ");
-    Serial.println(R0);
+        Serial.println(R0);
-
+    }
-    delay(1000);
 }

hardware/platformio.ini

@@ -14,6 +14,6 @@ board = esp32dev
 framework = arduino
 lib_deps = 
 	knolleary/PubSubClient@^2.8
-	mikalhart/TinyGPSPlus@^1.0.2
 	bblanchon/ArduinoJson@^6.17.3
 	martinl1/BMP280_DEV@^1.0.21
+	mikalhart/TinyGPSPlus@^1.1.0

hardware/src/main.cpp

@@ -8,6 +8,9 @@ BMP280_DEV bme;
 
 // HTTP Request
 String response;
+String payload;
+const String url = "/api/v1/sensors/:sensorId/values";
+
 
 // MQ7
 float sensorVolt, sensorValue, RSAir, R0; 
@@ -15,6 +18,11 @@ float sensorVolt, sensorValue, RSAir, R0;
 // BMP280
 float temperature, humidity, pressure, altitude;
 
+// GPS
+String check;
+float lon;
+float lat;
+
 uint32_t getChipID()
 {
     uint32_t chipId;
@@ -36,8 +44,18 @@ void setup() {
     // test get
     getRequest(httpClient, "http://172.20.10.7:8082/api/v1/sensors/1/values", response);
     deserializeSensorValue(httpClient, httpClient.GET());
+
+    // test gps
+    GPS_Init();
+    
 }
  
 void loop() {
+    GPS_Read();
+    lon = GPS_longitud();
+    lat = GPS_latitud();
+    //postRequest(HTTPClient &httpClient, const String url, String &payload, String &response)
+    //String serializeSensorValue(int sensorId, int deviceId, String sensorType, String unit, int sensorStatus,  float temperature, float humidity, float carbonMonoxide, float lat, float lon, long timestamp)
 
+    postRequest(httpClient, url, payload, response);
 }