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/**************************************************************
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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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* For this example, you need to install ArduinoHttpClient library: |
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* https://github.com/arduino-libraries/ArduinoHttpClient
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* or from http://librarymanager/all#ArduinoHttpClient
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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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* For more HTTP API examples, see ArduinoHttpClient library |
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* |
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**************************************************************/ |
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// Industruino uses SIM800H
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#define TINY_GSM_MODEM_SIM800
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// Increase RX buffer if needed
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//#define TINY_GSM_RX_BUFFER 512
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#include <TinyGsmClient.h>
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#include <ArduinoHttpClient.h>
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// Uncomment this if you want to see all AT commands
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//#define DUMP_AT_COMMANDS
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// Uncomment this if you want to use SSL
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//#define USE_SSL
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// Set serial for debug console (to the Serial Monitor, speed 115200)
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#define SerialMon SerialUSB
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// Select Serial1 or Serial depending on your module configuration
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#define SerialAT Serial1
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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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// Server details
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const char server[] = "vsh.pp.ua"; |
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const char resource[] = "/TinyGSM/logo.txt"; |
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#ifdef DUMP_AT_COMMANDS
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#include <StreamDebugger.h>
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StreamDebugger debugger(SerialAT, SerialMon); |
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TinyGsm modem(debugger); |
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#else
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TinyGsm modem(SerialAT); |
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#endif
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#ifdef USE_SSL
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TinyGsmClientSecure client(modem); |
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HttpClient http(client, server, 443); |
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#else
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TinyGsmClient client(modem); |
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HttpClient http(client, server, 80); |
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#endif
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void setup() { |
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// Turn on modem with 1 second pulse on D6
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pinMode(6, OUTPUT); |
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digitalWrite(6, HIGH); |
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delay(1000); |
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digitalWrite(6, LOW); |
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// Set console baud rate
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SerialMon.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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SerialMon.println(F("Initializing modem...")); |
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modem.restart(); |
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String modemInfo = modem.getModemInfo(); |
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SerialMon.print(F("Modem: ")); |
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SerialMon.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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SerialMon.print(F("Waiting for network...")); |
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if (!modem.waitForNetwork()) { |
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SerialMon.println(" fail"); |
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delay(10000); |
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return; |
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} |
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SerialMon.println(" OK"); |
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SerialMon.print(F("Connecting to ")); |
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SerialMon.print(apn); |
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if (!modem.gprsConnect(apn, user, pass)) { |
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SerialMon.println(" fail"); |
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delay(10000); |
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return; |
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} |
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SerialMon.println(" OK"); |
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SerialMon.print(F("Performing HTTP GET request... ")); |
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int err = http.get(resource); |
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if (err != 0) { |
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SerialMon.println(F("failed to connect")); |
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delay(10000); |
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return; |
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} |
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int status = http.responseStatusCode(); |
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SerialMon.println(status); |
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if (!status) { |
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delay(10000); |
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return; |
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} |
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while (http.headerAvailable()) { |
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String headerName = http.readHeaderName(); |
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String headerValue = http.readHeaderValue(); |
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//SerialMon.println(headerName + " : " + headerValue);
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} |
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int length = http.contentLength(); |
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if (length >= 0) { |
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SerialMon.print(F("Content length is: ")); |
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SerialMon.println(length); |
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} |
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if (http.isResponseChunked()) { |
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SerialMon.println(F("The response is chunked")); |
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} |
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String body = http.responseBody(); |
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SerialMon.println(F("Response:")); |
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SerialMon.println(body); |
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SerialMon.print(F("Body length is: ")); |
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SerialMon.println(body.length()); |
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// Shutdown
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http.stop(); |
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SerialMon.println(F("Server disconnected")); |
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modem.gprsDisconnect(); |
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SerialMon.println(F("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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