custom usb-seriel udev relus for compatible usb-seriel devices using kermit

custom usb-seriel udev relus for compatible usb-seriel devices

add-pl2303.rules:

　　

ACTION== "add",KERNEL=="ttyUSB*", ATTRS{idVendor}=="067b", ATTRS{idProduct}=="2303", MODE:="0777", SYMLINK+="ttypl2303"

remove-pl2303.rules

ACTION== "remove",KERNEL=="ttyUSB*", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", MODE:="0777", SYMLINK+="ttypl2303"

add-ftdi.rules

ACTION== "add",KERNEL=="ttyUSB*", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", MODE:="0777", SYMLINK+="ttypl2303"

remove-ftdi.rules

ACTION== "remove",KERNEL=="ttyUSB*", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", MODE:="0777", SYMLINK+="ttypl2303"

install kermit

$ sudo apt-get install ckermit

configure kermit under ~/.kermrc,  as follows:

#cat ~/.kermrc
set line /dev/ttypl2303
set speed 115200
set carrier-watch off
set handshake none
set flow-control none
robust
set file type bin
set file name lit
set rec pack 1000
set send pack 1000
set window 5