/**************************************************************
|
|
*
|
|
* 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:
|
|
* http://tiny.cc/tiny-gsm-readme
|
|
*
|
|
* For more HTTP API examples, see ArduinoHttpClient library
|
|
*
|
|
**************************************************************/
|
|
|
|
// Select your modem:
|
|
#define TINY_GSM_MODEM_SIM800
|
|
// #define TINY_GSM_MODEM_SIM808
|
|
// #define TINY_GSM_MODEM_SIM900
|
|
// #define TINY_GSM_MODEM_A6
|
|
// #define TINY_GSM_MODEM_A7
|
|
// #define TINY_GSM_MODEM_M590
|
|
// #define TINY_GSM_MODEM_ESP8266
|
|
|
|
// Increase RX buffer if needed
|
|
//#define TINY_GSM_RX_BUFFER 512
|
|
|
|
#include <TinyGsmClient.h>
|
|
#include <ArduinoHttpClient.h>
|
|
|
|
// Uncomment this if you want to see all AT commands
|
|
//#define DUMP_AT_COMMANDS
|
|
|
|
// Set serial for debug console (to the Serial Monitor, default speed 115200)
|
|
#define SerialMon Serial
|
|
|
|
// Use Hardware Serial on Mega, Leonardo, Micro
|
|
#define SerialAT Serial1
|
|
|
|
// or Software Serial on Uno, Nano
|
|
//#include <SoftwareSerial.h>
|
|
//SoftwareSerial SerialAT(2, 3); // RX, TX
|
|
|
|
|
|
// 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";
|
|
const int port = 80;
|
|
|
|
#ifdef DUMP_AT_COMMANDS
|
|
#include <StreamDebugger.h>
|
|
StreamDebugger debugger(SerialAT, SerialMon);
|
|
TinyGsm modem(debugger);
|
|
#else
|
|
TinyGsm modem(SerialAT);
|
|
#endif
|
|
|
|
TinyGsmClient client(modem);
|
|
HttpClient http(client, server, port);
|
|
|
|
void setup() {
|
|
// Set console baud rate
|
|
SerialMon.begin(115200);
|
|
delay(10);
|
|
|
|
// Set GSM module baud rate
|
|
SerialAT.begin(115200);
|
|
delay(3000);
|
|
|
|
// 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(" OK");
|
|
|
|
SerialMon.print(F("Connecting to "));
|
|
SerialMon.print(apn);
|
|
if (!modem.gprsConnect(apn, user, pass)) {
|
|
SerialMon.println(" fail");
|
|
delay(10000);
|
|
return;
|
|
}
|
|
SerialMon.println(" OK");
|
|
|
|
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);
|
|
}
|
|
}
|
|
|