4.1 AVRDUDE Defaults

default_parallel = "default-parallel-device";

Assign the default parallel port device. Can be overidden using the `-P' option.

default_serial = "default-serial-device";

Assign the default serial port device. Can be overidden using the `-P' option.

default_programmer = "default-programmer-id";

Assign the default programmer id. Can be overidden using the `-c' option.