+ This test performs a functionality test for the mezzanine's BG96 module by sending an SMS message, and by performing a ping.
+ This test assumes the use of Dragonboard410C as a baseboard. 

The test includes the following main stages:
1) Performing a Reset sequence for the BG96 module.
2) Verifying the presence and status of the SIM card.
3) Verifying Network registration and signal quality.
4) Perorming a ping.
5) Sending a test SMS.

Before running the test: 
edit the variables at the beginning of the test file:
	Ping test variables:
	- apn, username, password: Enter your operator apn details.
	- pingto: The url which you wish to ping.
	SMS test variables:
	- phone_number: The phone number where the test message should be sent to.
	- test_message: Enter your custom test message.
	- MODEM: Enter the serial device which represents the modem. This info is machine specific, for example, on Dragonboard410 the corresponding serial port is tty96B0.

To run the test:
1) Launch the Terminal, and navigate to the folder where you have saved the test script file.
2) Enter the following commands:
	$ sudo chmod 777 bg96test.sh
	$ sudo su
	$ ./bg96test.sh