.\"
.\" Copyright © 2019 Keith Packard <keithp@keithp.com>
.\"
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.\" it under the terms of the GNU General Public License as published by
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.TH SNEK-ITSYBITSY-INSTALL 1 "snek-itsybitsy-install" ""
.SH NAME
snek-itsybitsy-install \- Install Snek to Adafruit ItsyBitsy board
.SH SYNOPSIS
.B "snek-itsybitsy-install" [OPTION]... [COMMAND]
.SH DESCRIPTION
.I snek-itsybitsy-install
installs the Snek programming language on an Adafruit ItsyBitsy board
with an ATmega32u4.
.SH OPTIONS
.TP
\-isp <ISP model>
Specifies the programmer to use, common options are 'usbtiny'
and 'avrisp2'. The default is 'usbtiny'.
.TP
\-hex <snek.hex>
Specifies the hex file to load to the board. The default is the
currently installed version of Snek.
.TP
\-3v
Use the 3v binary instead of the default 5v binary.
.SH COMMANDS
.TP
fuseload
Sets the target fuse bits for Snek usage and then loads Snek to the
device. This is the default command
.TP
load
Loads Snek to the device without first setting the fuse bits. Snek
will not work correctly if the fuse bits are not set correctly, so
only do this if the target has already had the fuse bits set correctly.
.TP
fuse
Sets the target fuse bits suitable for Snek usage. You must do this
before Snek will work on the target device, although you may do it
before or after loading the Snek system. You only need to do this once
per board.
.SH AUTHOR
Keith Packard