GSM_Sample.md

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SeedStudio GSM shield

Learn how to use the SeedStudio GSM shield

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Required Components

• Seed Studio GSM shield{:target="_blank"}

Shield setup

• Move the two switches to the rigth (Serial port select as indicates in the image) to select the hardware serial {:width="400"}

Create a new project

1. Create a new project from the template.
2. Replace the existing code in main.cpp with the following code:
3. Add to the project the files GSM.cpp, HWSerial.cpp, SIM900.cpp and sms.cpp found in GSM Library

Code

Main.cpp

{% highlight C++ %} // Main.cpp : Defines the entry point for the console application. // // Sample application for sending SMS using GSM library - dacol 07/2014 //

#include "stdafx.h"
#include "arduino.h"
#include "SIM900.h"
#include "sms.h"

SMSGSM sms;

// Helper function for logging to debug output and the console
void CustomLogging(char* str)
{
	OutputDebugStringA(str); // for VS Output
	printf(str); // for commandline output
}

int _tmain(int argc, _TCHAR* argv[])
{
	return RunArduinoSketch();
}

void setup()
{
	CustomLogging("Init GSM module.\n");
	gsm.begin(19200);
}

void loop()
{
	// Add your phone number
	char phoneNumber[] = { "+49151123456" };
	char smstext[] = { "Hi, This message was sent to you By Galileo" };
	int smsCounter = 0;
	int maxSMSSent = 1;

	CustomLogging("Sending sms.\n");

	if (smsCounter < maxSMSSent)
	{
		sms.SendSMS(phoneNumber, smstext);
		smsCounter++;
	}

	CustomLogging("sms sent.\n");
}

{% endhighlight %}

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