Hello Experts help me out I don't no why I am not able to hit my request I got HTTPACTION: 1,714,0 am not able to hit my API I am using Node.js localhost server. Please solve my issue
Thanks in advance.
#include <stdio.h>
#include <string.h>
#include <DHT.h>
#define DEBUG true
#define RXD2 27 // VVM501 MODULE RXD INTERNALLY CONNECTED
#define TXD2 26 // VVM501 MODULE TXD INTERNALLY CONNECTED
#define powerPin 4 // VVM501 MODULE ESP32 PIN D4 CONNECTED TO POWER PIN OF A7670C CHIPSET, INTERNALLY CONNECTED
#define Sensor_PIN 5 // D15-DHT22 CONNECT EXTERNALLY
DHT dht(Sensor_PIN, DHT22);
#define SerialAT Serial1
String rxString;
void setup() {
pinMode(powerPin, OUTPUT);
digitalWrite(powerPin, LOW);
Serial.begin(115200);
delay(100);
SerialAT.begin(115200, SERIAL_8N1, RXD2, TXD2);
delay(10000); // WAITING FOR MODEM RESET
dht.begin();
delay(2000);
Serial.println("Modem initialized, Please Wait");
delay(20000); // Increased delay for initialization
rxString = SerialAT.readString();
Serial.print("Got: ");
Serial.println(rxString);
if (rxString.indexOf("OK") == -1 && rxString.indexOf("*ATREADY: 1") == -1) {
Serial.println("Modem initialization failed.");
return;
}
Serial.println("Modem initialization successful.");
SerialAT.flush();
Serial.println("Echo Off");
SerialAT.println("ATE0");
delay(1000);
rxString = SerialAT.readString();
Serial.print("Got: ");
Serial.println(rxString);
if (rxString.indexOf("OK") == -1) {
Serial.println("Failed to turn off echo.");
return;
}
Serial.println("Echo off successful.");
Serial.println("SIM card check");
SerialAT.println("AT+CPIN?");
delay(2000); // Increased delay to ensure response is received
rxString = SerialAT.readString();
Serial.print("Got: ");
Serial.println(rxString);
if (rxString.indexOf("+CPIN: READY") == -1) {
Serial.println("SIM card not ready.");
return;
}
Serial.println("SIM Card Ready");
Serial.println("4G HTTP Test Begin!");
delay(1000);
}
void loop() {
//--------Get temperature and humidity-------------
float h = dht.readHumidity();
float t = dht.readTemperature();
// Check if any reads failed and exit early (to try again)
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Serial.print("Humidity: ");
Serial.print(h);
Serial.println("%");
Serial.print("Temperature: ");
Serial.print(t);
Serial.println("*C");
delay(1000); // Added delay to ensure the data is logged
//-----------HTTP---------------------
String http_str = "AT+HTTPPARA=\"URL\",\"http://192.168.1.238:3000/getdata?temperature=" + String(t) + "&humidity=" + String(h) + "\"\r\n";
Serial.println(http_str);
SerialAT.println("AT+HTTPINIT");
delay(1000);
rxString = SerialAT.readString();
Serial.print("HTTPINIT: ");
Serial.println(rxString);
if (rxString.indexOf("OK") == -1) {
Serial.println("Failed to initialize HTTP.");
return;
}
SerialAT.println(http_str);
delay(1000);
rxString = SerialAT.readString();
Serial.print("HTTPPARA: ");
Serial.println(rxString);
if (rxString.indexOf("OK") == -1) {
Serial.println("Failed to set HTTP parameters.");
return;
}
SerialAT.println("AT+HTTPACTION=1");
delay(5000);
rxString = SerialAT.readString();
Serial.print("HTTPACTION: ");
Serial.println(rxString);
if (rxString.indexOf("+HTTPACTION: 1") == -1) {
Serial.println("HTTP action failed.");
return;
}
SerialAT.println("AT+HTTPREAD");
delay(2000);
rxString = SerialAT.readString();
Serial.print("HTTPREAD: ");
Serial.println(rxString);
SerialAT.println("AT+HTTPTERM");
delay(1000);
rxString = SerialAT.readString();
Serial.print("HTTPTERM: ");
Serial.println(rxString);
delay(7000); // Wait before next loop iteration
}
here is my response which I got
17:38:03.648 ->
17:38:05.629 -> HTTPPARA:
17:38:05.629 -> OK
17:38:05.629 ->
17:38:11.612 -> HTTPACTION:
17:38:11.612 -> OK
17:38:11.612 ->
17:38:11.612 -> HTTP action failed.
17:38:11.612 -> Humidity: 57.70%
17:38:11.612 -> Temperature: 26.50*C
17:38:12.610 -> AT+HTTPPARA="URL","http://192.168.1.238:3000/getdata?temperature=26.50&humidity=57.70"
17:38:12.656 ->
17:38:14.638 -> HTTPINIT:
17:38:14.638 -> ERROR
17:38:14.638 ->
17:38:14.638 -> Failed to initialize HTTP.
17:38:14.638 -> Humidity: 57.60%
17:38:14.638 -> Temperature: 26.40*C
17:38:15.636 -> AT+HTTPPARA="URL","http://192.168.1.238:3000/getdata?temperature=26.40&humidity=57.60"
17:38:15.637 ->
17:38:17.897 -> HTTPINIT:
17:38:17.897 -> ERROR
17:38:17.897 ->
17:38:17.897 -> +HTTPACTION: 1,714,0
17:38:17.897 ->
17:38:17.897 -> Failed to initialize HTTP.
17:38:17.897 -> Humidity: 57.60%
17:38:17.897 -> Temperature: 26.40*C
17:38:18.906 -> AT+HTTPPARA="URL","http://192.168.1.238:3000/getdata?temperature=26.40&humidity=57.60"
17:38:18.906 ->
17:38:20.879 -> HTTPINIT:
17:38:20.879 -> ERROR