Drop generated files

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Add .gitignore file

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
mega2560_ctrl: Analog/Digital read/write commands modified

Warning: this patch modifies Analog/Digital read/write commands in NOT
backward compatible manner!

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
lib SimpleMessageSystem: commands can be entered with '\n' char too

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
lib SimpleMessageSystem: add setEcho() function

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
mega2560_ctrl: use library function for echoing user input

The patch adds a new command to enable/disable system echo too.

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
mega2560_ctrl: just a more quick led blinking...

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: better "return value" management

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: blink just once!

Blinking add a lot of delay in commands execution! So we reduce it to
just one flash...

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: add "help" command

This patch fixes up the Copyright message also.

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: just a comments fix up...

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: just a defines fix up...

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: add some compilation options

- DISABLE_BLINK: to disable led blinking during user commands inputs

- DISABLE_HELP:  to disable "help" command

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
arduino-dev mega2560_ctrl: add documentation

Signed-off-by: Rodolfo Giometti <giometti@linux.it>