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/**************************************************************
*
* This sketch connects to a website and downloads a page.
* It can be used to perform HTTP/RESTful API calls.
*
* For this example, you need to install ArduinoHttpClient library:
* https://github.com/arduino-libraries/ArduinoHttpClient
* or from http://librarymanager/all#ArduinoHttpClient
*
* TinyGSM Getting Started guide:
* https://tiny.cc/tinygsm-readme
*
* For more HTTP API examples, see ArduinoHttpClient library
*
**************************************************************/
// Industruino uses SIM800H
#define TINY_GSM_MODEM_SIM800
// Increase RX buffer if needed
#if !defined(TINY_GSM_RX_BUFFER)
#define TINY_GSM_RX_BUFFER 512
#endif
#include <TinyGsmClient.h>
#include <ArduinoHttpClient.h>
// Uncomment this if you want to see all AT commands
// #define DUMP_AT_COMMANDS
// Uncomment this if you want to use SSL
// #define USE_SSL
// Set serial for debug console (to the Serial Monitor, speed 115200)
#define SerialMon SerialUSB
// Select Serial1 or Serial depending on your module configuration
#define SerialAT Serial1
// Your GPRS credentials
// Leave empty, if missing user or pass
const char apn[] = "YourAPN";
const char user[] = "";
const char pass[] = "";
// Server details
const char server[] = "vsh.pp.ua";
const char resource[] = "/TinyGSM/logo.txt";
#ifdef DUMP_AT_COMMANDS
#include <StreamDebugger.h>
StreamDebugger debugger(SerialAT, SerialMon);
TinyGsm modem(debugger);
#else
TinyGsm modem(SerialAT);
#endif
#ifdef USE_SSL
TinyGsmClientSecure client(modem);
HttpClient http(client, server, 443);
#else
TinyGsmClient client(modem);
HttpClient http(client, server, 80);
#endif
void setup() {
// Turn on modem with 1 second pulse on D6
pinMode(6, OUTPUT);
digitalWrite(6, HIGH);
delay(1000);
digitalWrite(6, LOW);
// Set console baud rate
SerialMon.begin(115200);
delay(10);
// Set GSM module baud rate
SerialAT.begin(115200);
delay(6000);
// Restart takes quite some time
// To skip it, call init() instead of restart()
SerialMon.println(F("Initializing modem..."));
modem.restart();
String modemInfo = modem.getModemInfo();
SerialMon.print(F("Modem: "));
SerialMon.println(modemInfo);
// Unlock your SIM card with a PIN
//modem.simUnlock("1234");
}
void loop() {
SerialMon.print(F("Waiting for network..."));
if (!modem.waitForNetwork()) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" success");
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, user, pass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" success");
SerialMon.print(F("Performing HTTP GET request... "));
int err = http.get(resource);
if (err != 0) {
SerialMon.println(F("failed to connect"));
delay(10000);
return;
}
int status = http.responseStatusCode();
SerialMon.println(status);
if (!status) {
delay(10000);
return;
}
while (http.headerAvailable()) {
String headerName = http.readHeaderName();
String headerValue = http.readHeaderValue();
//SerialMon.println(headerName + " : " + headerValue);
}
int length = http.contentLength();
if (length >= 0) {
SerialMon.print(F("Content length is: "));
SerialMon.println(length);
}
if (http.isResponseChunked()) {
SerialMon.println(F("The response is chunked"));
}
String body = http.responseBody();
SerialMon.println(F("Response:"));
SerialMon.println(body);
SerialMon.print(F("Body length is: "));
SerialMon.println(body.length());
// Shutdown
http.stop();
SerialMon.println(F("Server disconnected"));
modem.gprsDisconnect();
SerialMon.println(F("GPRS disconnected"));
// Do nothing forevermore
while (true) {
delay(1000);
}
}