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118 lines
2.7 KiB
118 lines
2.7 KiB
/**************************************************************
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*
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* This sketch connects to a website and downloads a page.
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* It can be used to perform HTTP/RESTful API calls.
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*
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* TinyGSM Getting Started guide:
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* http://tiny.cc/tiny-gsm-readme
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*
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**************************************************************/
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// Select your modem:
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#define TINY_GSM_MODEM_SIM800
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// #define TINY_GSM_MODEM_SIM808
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// #define TINY_GSM_MODEM_SIM900
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// #define TINY_GSM_MODEM_A6
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// #define TINY_GSM_MODEM_A7
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// #define TINY_GSM_MODEM_M590
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// #define TINY_GSM_MODEM_ESP8266
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#include <TinyGsmClient.h>
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// Your GPRS credentials
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// Leave empty, if missing user or pass
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const char apn[] = "YourAPN";
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const char user[] = "";
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const char pass[] = "";
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// Use Hardware Serial on Mega, Leonardo, Micro
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#define SerialAT Serial1
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// or Software Serial on Uno, Nano
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//#include <SoftwareSerial.h>
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//SoftwareSerial SerialAT(2, 3); // RX, TX
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TinyGsm modem(SerialAT);
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TinyGsmClient client(modem);
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const char server[] = "cdn.rawgit.com";
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const char resource[] = "/vshymanskyy/tinygsm/master/extras/logo.txt";
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const int port = 80;
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void setup() {
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// Set console baud rate
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Serial.begin(115200);
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delay(10);
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// Set GSM module baud rate
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SerialAT.begin(115200);
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delay(3000);
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// Restart takes quite some time
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// To skip it, call init() instead of restart()
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Serial.println(F("Initializing modem..."));
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modem.restart();
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String modemInfo = modem.getModemInfo();
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Serial.print("Modem: ");
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Serial.println(modemInfo);
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// Unlock your SIM card with a PIN
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//modem.simUnlock("1234");
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}
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void loop() {
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Serial.print(F("Waiting for network..."));
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if (!modem.waitForNetwork()) {
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Serial.println(" fail");
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delay(10000);
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return;
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}
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Serial.println(" OK");
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Serial.print(F("Connecting to "));
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Serial.print(apn);
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if (!modem.gprsConnect(apn, user, pass)) {
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Serial.println(" fail");
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delay(10000);
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return;
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}
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Serial.println(" OK");
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Serial.print(F("Connecting to "));
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Serial.print(server);
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if (!client.connect(server, port)) {
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Serial.println(" fail");
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delay(10000);
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return;
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}
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Serial.println(" OK");
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// Make a HTTP GET request:
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client.print(String("GET ") + resource + " HTTP/1.0\r\n");
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client.print(String("Host: ") + server + "\r\n");
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client.print("Connection: close\r\n\r\n");
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unsigned long timeout = millis();
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while (client.connected() && millis() - timeout < 10000L) {
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// Print available data
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while (client.available()) {
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char c = client.read();
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Serial.print(c);
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timeout = millis();
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}
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}
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Serial.println();
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client.stop();
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Serial.println("Server disconnected");
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modem.gprsDisconnect();
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Serial.println("GPRS disconnected");
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// Do nothing forevermore
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while (true) {
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delay(1000);
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}
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}
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