mirror of
https://github.com/KevinMidboe/TinyGSM.git
synced 2025-10-29 18:00:18 +00:00
115 lines
2.6 KiB
C++
115 lines
2.6 KiB
C++
/**************************************************************
|
|
*
|
|
* This sketch connects to a website and downloads a page.
|
|
* It can be used to perform HTTP/RESTful API calls.
|
|
*
|
|
* TinyGSM Getting Started guide:
|
|
* http://tiny.cc/tiny-gsm-readme
|
|
*
|
|
**************************************************************/
|
|
|
|
// Select your modem:
|
|
#define TINY_GSM_MODEM_SIM800
|
|
// #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
|
|
|
|
#include <TinyGsmClient.h>
|
|
|
|
// Your GPRS credentials
|
|
// Leave empty, if missing user or pass
|
|
const char apn[] = "YourAPN";
|
|
const char user[] = "";
|
|
const char pass[] = "";
|
|
|
|
// 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
|
|
|
|
TinyGsm modem(SerialAT);
|
|
TinyGsmClient client(modem);
|
|
|
|
const char server[] = "cdn.rawgit.com";
|
|
const char resource[] = "/vshymanskyy/tinygsm/master/extras/logo.txt";
|
|
|
|
int port = 80;
|
|
|
|
void setup() {
|
|
// Set console baud rate
|
|
Serial.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()
|
|
Serial.println(F("Initializing modem..."));
|
|
modem.restart();
|
|
|
|
// Unlock your SIM card with a PIN
|
|
//modem.simUnlock("1234");
|
|
}
|
|
|
|
void loop() {
|
|
Serial.print(F("Waiting for network..."));
|
|
if (!modem.waitForNetwork()) {
|
|
Serial.println(" fail");
|
|
delay(10000);
|
|
return;
|
|
}
|
|
Serial.println(" OK");
|
|
|
|
Serial.print(F("Connecting to "));
|
|
Serial.print(apn);
|
|
if (!modem.gprsConnect(apn, user, pass)) {
|
|
Serial.println(" fail");
|
|
delay(10000);
|
|
return;
|
|
}
|
|
Serial.println(" OK");
|
|
|
|
Serial.print(F("Connecting to "));
|
|
Serial.print(server);
|
|
if (!client.connect(server, port)) {
|
|
Serial.println(" fail");
|
|
delay(10000);
|
|
return;
|
|
}
|
|
Serial.println(" OK");
|
|
|
|
// Make a HTTP GET request:
|
|
client.print(String("GET ") + resource + " HTTP/1.0\r\n");
|
|
client.print(String("Host: ") + server + "\r\n");
|
|
client.print("Connection: close\r\n\r\n");
|
|
|
|
unsigned long timeout = millis();
|
|
while (client.connected() && millis() - timeout < 10000L) {
|
|
// Print available data
|
|
while (client.available()) {
|
|
char c = client.read();
|
|
Serial.print(c);
|
|
timeout = millis();
|
|
}
|
|
}
|
|
Serial.println();
|
|
|
|
client.stop();
|
|
Serial.println("Server disconnected");
|
|
|
|
modem.gprsDisconnect();
|
|
Serial.println("GPRS disconnected");
|
|
|
|
// Do nothing forevermore
|
|
while (true) {
|
|
delay(1000);
|
|
}
|
|
}
|
|
|