/escvp

ESC/VP 21 Virtual COM

Primary LanguageC

ESC/VP21 VCOM driver

This software is a ESC/VP21 VCOM driver This is Linux loadable kernel module. Linux kernel version may needs greater than or equal 3.2.0.

How to build this module

Compiling this module require linux-headers correspond to your working kernel.

# cd /path/to/escvp
# make

Registering and Loading

# sudo ./install.sh

Usage

If USB connection probed, a device file will be created as ttyUSB port.

# lsusb | grep Epson
# ls /dev/ttyUSB*
/dev/ttyUSB0
# echo -e "ver?\r" > /dev/ttyUSB0 && cat -A /dev/ttyUSB0

Power on projector

$ echo $'PWR ON\r' | sudo tee /dev/ttyUSB0

Power off projector

$ echo $'PWR OFF\r' | sudo tee /dev/ttyUSB0

More commands: EPSON ESC/VP21 Command User’s Guide