Serial Port

Use the BeagleBone Black serial port

Objects

`beaglebone`	Connection to BeagleBone Black hardware
`serialdev`	Connection to serial device on BeagleBone Black hardware

`clear`	Terminate connection to BeagleBone Black hardware
`showAllPins`	Show diagram of all pins
`showPins`	Show diagram of GPIO pins
`enableSerialPort`	Enable serial interface
`read`	Read data from serial device
`write`	Write data to serial device

This example shows how to create a connection to a serial device, write data to the device, and read data from the device.

Serial port on BeagleBone Black hardware

Detailed description of BeagleBone Black pin map

Troubleshoot Serial Port on BeagleBone Black hardware

Use the serial UART on BeagleBone Black hardware to control a 4-digit 7-segment display.