Embedded Terminal

This is a terminal designed to run on the avr series of micro controller which offers some basic functions.

A screenshot of the welcome message can be seen below:

Documentation

Commands

help: View the available commands and get general information about the system.

clear: Clear the terminal screen using the VT100 escape sequence.

led: Toggle an lead connected to a specific pin (in this case pin 13 on the arduino uno)

ToDo

Admin

• Build script for libraries
• Build script for source
• Build script for project

Features

• I2C library
• Add display module
• Finish IO module
• Add EEPROM module
• Add pipeing operator

Bug Fix

• Fix getopt()
• Fix argument memory leak - This is caused by not freeing the input array.
• Re write the cmd extract function to be more clear.

Setup

A full installation and setup process can be found in SETUP

But assuming the target device is ATMEL Mega328P (Arduino Uno) then the device can be programmed using:

make flash serial

in the ./src/ directory.

Serial monitor settings

Setting	Value
EOL sent	\n
EOL reciving	\r\n
Baud Rate	56700
Encoding	8n1

To interact with the terminal use a serial monitor. The author recommends using putty which can be installed using:

sudo apt install putty