Datasets:

Beifengdo
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Arduino-Development

/*
 This sketch test the GSM shield's ability to connect to a
 GPERS network. It asks for APN information through the
 serial monitor and tries to connect to arduino.cc.
 Circuit:
 * GSM shield attached
 * SIM card with data plan
 Created 18 Jun 2012
 by David del Peral
 This example code is part of the public domain
 http://www.arduino.cc/en/Tutorial/GSMToolsTestGPRS
 */

// libraries
#include <GSM.h>

// PIN Number
#define PINNUMBER ""

// initialize the library instance
GSM gsmAccess;        // GSM access: include a 'true' parameter for debug enabled
GPRS gprsAccess;  // GPRS access
GSMClient client;  // Client service for TCP connection

// messages for serial monitor response
String oktext = "OK";
String errortext = "ERROR";

// URL and path (for example: arduino.cc)
char url[] = "arduino.cc";
char urlproxy[] = "http://www.arduino.cc";
char path[] = "/";

// variable for save response obtained
String response = "";

// use a proxy
boolean use_proxy = false;

void setup() {
  // initialize serial communications and wait for port to open:
  Serial.begin(9600);
  while (!Serial) {
    ; // wait for serial port to connect. Needed for Leonardo only
  }
}

void loop() {
  use_proxy = false;

  // start GSM shield
  // if your SIM has PIN, pass it as a parameter of begin() in quotes
  Serial.print("Connecting GSM network...");
  if (gsmAccess.begin(PINNUMBER) != GSM_READY) {
    Serial.println(errortext);
    while (true);
  }
  Serial.println(oktext);

  // read APN introduced by user
  char apn[50];
  Serial.print("Enter your APN: ");
  readSerial(apn);
  Serial.println(apn);

  // Read APN login introduced by user
  char login[50];
  Serial.print("Now, enter your login: ");
  readSerial(login);
  Serial.println(login);

  // read APN password introduced by user
  char password[20];
  Serial.print("Finally, enter your password: ");
  readSerial(password);

  // attach GPRS
  Serial.println("Attaching to GPRS with your APN...");
  if (gprsAccess.attachGPRS(apn, login, password) != GPRS_READY) {
    Serial.println(errortext);
  } else {

    Serial.println(oktext);

    // read proxy introduced by user
    char proxy[100];
    Serial.print("If your carrier uses a proxy, enter it, if not press enter: ");
    readSerial(proxy);
    Serial.println(proxy);

    // if user introduced a proxy, asks him for proxy port
    int pport;
    if (proxy[0] != '\0') {
      // read proxy port introduced by user
      char proxyport[10];
      Serial.print("Enter the proxy port: ");
      readSerial(proxyport);
      // cast proxy port introduced to integer
      pport = (int) proxyport;
      use_proxy = true;
      Serial.println(proxyport);
    }

    // connection with arduino.cc and realize HTTP request
    Serial.print("Connecting and sending GET request to arduino.cc...");
    int res_connect;

    // if use a proxy, connect with it
    if (use_proxy) {
      res_connect = client.connect(proxy, pport);
    } else {
      res_connect = client.connect(url, 80);
    }

    if (res_connect) {
      // make a HTTP 1.0 GET request (client sends the request)
      client.print("GET ");

      // if use a proxy, the path is arduino.cc URL
      if (use_proxy) {
        client.print(urlproxy);
      } else {
        client.print(path);
      }

      client.println(" HTTP/1.0");
      client.println();
      Serial.println(oktext);
    } else {
      // if you didn't get a connection to the server
      Serial.println(errortext);
    }
    Serial.print("Receiving response...");

    boolean test = true;
    while (test) {
      // if there are incoming bytes available
      // from the server, read and check them
      if (client.available()) {
        char c = client.read();
        response += c;

        // cast response obtained from string to char array
        char responsechar[response.length() + 1];
        response.toCharArray(responsechar, response.length() + 1);

        // if response includes a "200 OK" substring
        if (strstr(responsechar, "200 OK") != NULL) {
          Serial.println(oktext);
          Serial.println("TEST COMPLETE!");
          test = false;
        }
      }

      // if the server's disconnected, stop the client:
      if (!client.connected()) {
        Serial.println();
        Serial.println("disconnecting.");
        client.stop();
        test = false;
      }
    }
  }
}

/*
  Read input serial
 */
int readSerial(char result[]) {
  int i = 0;
  while (1) {
    while (Serial.available() > 0) {
      char inChar = Serial.read();
      if (inChar == '\n') {
        result[i] = '\0';
        return 0;
      }
      if (inChar != '\r') {
        result[i] = inChar;
        i++;
      }
    }
  }
}

	/*

	This sketch test the GSM shield's ability to connect to a
	GPERS network. It asks for APN information through the
	serial monitor and tries to connect to arduino.cc.

	Circuit:
	* GSM shield attached
	* SIM card with data plan

	Created 18 Jun 2012
	by David del Peral

	This example code is part of the public domain

	http://www.arduino.cc/en/Tutorial/GSMToolsTestGPRS

	*/

	// libraries
	#include <GSM.h>

	// PIN Number
	#define PINNUMBER ""

	// initialize the library instance
	GSM gsmAccess; // GSM access: include a 'true' parameter for debug enabled
	GPRS gprsAccess; // GPRS access
	GSMClient client; // Client service for TCP connection

	// messages for serial monitor response
	String oktext = "OK";
	String errortext = "ERROR";

	// URL and path (for example: arduino.cc)
	char url[] = "arduino.cc";
	char urlproxy[] = "http://www.arduino.cc";
	char path[] = "/";

	// variable for save response obtained
	String response = "";

	// use a proxy
	boolean use_proxy = false;

	void setup() {
	// initialize serial communications and wait for port to open:
	Serial.begin(9600);
	while (!Serial) {
	; // wait for serial port to connect. Needed for Leonardo only
	}
	}

	void loop() {
	use_proxy = false;

	// start GSM shield
	// if your SIM has PIN, pass it as a parameter of begin() in quotes
	Serial.print("Connecting GSM network...");
	if (gsmAccess.begin(PINNUMBER) != GSM_READY) {
	Serial.println(errortext);
	while (true);
	}
	Serial.println(oktext);

	// read APN introduced by user
	char apn[50];
	Serial.print("Enter your APN: ");
	readSerial(apn);
	Serial.println(apn);

	// Read APN login introduced by user
	char login[50];
	Serial.print("Now, enter your login: ");
	readSerial(login);
	Serial.println(login);

	// read APN password introduced by user
	char password[20];
	Serial.print("Finally, enter your password: ");
	readSerial(password);

	// attach GPRS
	Serial.println("Attaching to GPRS with your APN...");
	if (gprsAccess.attachGPRS(apn, login, password) != GPRS_READY) {
	Serial.println(errortext);
	} else {

	Serial.println(oktext);

	// read proxy introduced by user
	char proxy[100];
	Serial.print("If your carrier uses a proxy, enter it, if not press enter: ");
	readSerial(proxy);
	Serial.println(proxy);

	// if user introduced a proxy, asks him for proxy port
	int pport;
	if (proxy[0] != '\0') {
	// read proxy port introduced by user
	char proxyport[10];
	Serial.print("Enter the proxy port: ");
	readSerial(proxyport);
	// cast proxy port introduced to integer
	pport = (int) proxyport;
	use_proxy = true;
	Serial.println(proxyport);
	}

	// connection with arduino.cc and realize HTTP request
	Serial.print("Connecting and sending GET request to arduino.cc...");
	int res_connect;

	// if use a proxy, connect with it
	if (use_proxy) {
	res_connect = client.connect(proxy, pport);
	} else {
	res_connect = client.connect(url, 80);
	}

	if (res_connect) {
	// make a HTTP 1.0 GET request (client sends the request)
	client.print("GET ");

	// if use a proxy, the path is arduino.cc URL
	if (use_proxy) {
	client.print(urlproxy);
	} else {
	client.print(path);
	}

	client.println(" HTTP/1.0");
	client.println();
	Serial.println(oktext);
	} else {
	// if you didn't get a connection to the server
	Serial.println(errortext);
	}
	Serial.print("Receiving response...");

	boolean test = true;
	while (test) {
	// if there are incoming bytes available
	// from the server, read and check them
	if (client.available()) {
	char c = client.read();
	response += c;

	// cast response obtained from string to char array
	char responsechar[response.length() + 1];
	response.toCharArray(responsechar, response.length() + 1);

	// if response includes a "200 OK" substring
	if (strstr(responsechar, "200 OK") != NULL) {
	Serial.println(oktext);
	Serial.println("TEST COMPLETE!");
	test = false;
	}
	}

	// if the server's disconnected, stop the client:
	if (!client.connected()) {
	Serial.println();
	Serial.println("disconnecting.");
	client.stop();
	test = false;
	}
	}
	}
	}

	/*
	Read input serial
	*/
	int readSerial(char result[]) {
	int i = 0;
	while (1) {
	while (Serial.available() > 0) {
	char inChar = Serial.read();
	if (inChar == '\n') {
	result[i] = '\0';
	return 0;
	}
	if (inChar != '\r') {
	result[i] = inChar;
	i++;
	}
	}
	}
	}