Marlin Firmware for a JTech Photonics Laser on a LulzBot TAZ 3D Printer https://www.forksand.com
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#!/bin/sh
####
# Copyright (C) 2017 AlephObjects, Inc.
#
#
# The bash script in this page is free software: you can
# redistribute it and/or modify it under the terms of the GNU Affero
# General Public License (GNU AGPL) as published by the Free Software
# Foundation, either version 3 of the License, or (at your option)
# any later version. The code is distributed WITHOUT ANY WARRANTY;
# without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU AGPL for more details.
#
####
# The following variables list the models and toolheads to build for:
MINI_MODELS="Gladiola_Mini Gladiola_MiniLCD"
MINI_TOOLHEADS="Gladiola_SingleExtruder Albatross_Flexystruder Finch_Aerostruder"
TAZ_MODELS="Juniper_TAZ5 Oliveoil_TAZ6"
TAZ_TOOLHEADS="Tilapia_SingleExtruder Kanyu_Flexystruder Opah_Moarstruder Javelin_DualExtruderV2 Longfin_FlexyDually Yellowfin_DualExtruderV3 Angelfish_Aerostruder Laser"
MINI2_MODELS="Hibiscus_Mini2"
MINI2_TOOLHEADS="Finch_AerostruderV2"
TAZ7_MODELS="Quiver_TAZ7"
TAZ7_TOOLHEADS="Angelfish_Aerostruder"
####
# usage
#
# Prints out a usage summary
#
usage() {
echo
echo "Usage: $0 [-s|--short-names] [-h|--hash] [-c|--config] [printer_model toolhead_name]"
echo
echo " -s|--short-names Omits LulzBot code names from generated .hex files"
echo
echo " -h|--hash Records md5sum of the .hex files. These files will be generated:"
echo " md5sums-full* Sum w/ embedded version str and timestamp"
echo " md5sums-bare* Sum w/o embedded version str and timestamp"
echo
echo " -c|--config Save the values of 'Configuration.h' and 'Configuration_adv.h'"
echo " that are used for the specified printer and toolhead."
echo
exit
}
####
# compile_firmware <printer> <toolhead> [makeopts]
#
# Compiles firmware for the specified printer and toolhead
#
compile_firmware() {
printer=$1 ; shift 1
toolhead=$1 ; shift 1
(cd Marlin; make clean; make AVR_TOOLS_PATH=${AVR_TOOLS_PATH}/ MODEL=${printer} TOOLHEAD=${toolhead} $*) || exit
}
####
# record_checksum <hex_file> <checksum-file-prefix>
#
# Records the md5sum of a hex file to the checksum file
#
record_checksum() {
HEX_NAME=`basename $1`
VERSION=`echo $HEX_NAME | sed -r "s/Marlin_(.+)_(.+)_(.+)_(.+)_(.+)_(.+).hex/\5-\6/"`
VARIANT=`echo $HEX_NAME | sed -r "s/Marlin_(.+)_(.+)_(.+)_(.+)_(.+)_(.+).hex/\1_\2 \3_\4/"`
cat $1 | md5sum | sed "s/-/$VARIANT/" >> ${2}-${VERSION}.txt
}
####
# generate_bare_checksum <printer> <toolhead>
#
# Builds firmware without timestamp and version strings, and
# saves md5sum to a file. These are useful to see if anything
# actually changed between two versions.
#
generate_bare_checksum() {
echo
echo Generating bare checksum for $1 and $2
echo
compile_firmware $1 $2 NO_TIMESTAMP=1 NO_VERSION=1
record_checksum Marlin/applet/*.hex build/md5sums-bare
}
####
# build_config <printer> <toolhead>
#
# Compiles Configuration.h and Configuration_adv.h for the specified printer and toolhead
#
build_config() {
echo
echo Generating config for $1 and $2
echo
compile_firmware $1 $2 config
}
####
# build_firmware <printer> <toolhead> <dest-dir>
#
# Compiles firmware for the specified printer and toolhead
#
build_firmware() {
if [ $MAKE_HASHES ]; then
generate_bare_checksum $1 $2
fi
echo
echo Building for $1 and $2
echo
compile_firmware $1 $2
if [ $MAKE_HASHES ]; then
record_checksum Marlin/applet/*.hex build/md5sums-full
fi
mv Marlin/applet/*.hex build
if [ $GENERATE_CONFIG ]; then
build_config $1 $2
mv Marlin/applet/*.config build
fi
}
####
# check_tool <exec_name>
#
# Checks whether a tool exists in the AVR_TOOLS_PATH
#
check_tool() {
if [ ! -x "$AVR_TOOLS_PATH/$1" ]; then
echo Cannot locate $1 in $AVR_TOOLS_PATH.
exit 1
fi
}
####
# locate_avr_tools
#
# Attempts to locate the avr tools, otherwise prompts
# the user for a location.
#
locate_avr_tools() {
AVR_OBJCOPY=`which avr-objcopy`
if [ $? -eq 0 ]; then
AVR_TOOLS_PATH=`dirname $AVR_OBJCOPY`
fi
while [ ! -x $AVR_TOOLS_PATH/avr-gcc ]
do
echo
echo avr-gcc tools not found!
echo
read -p "Type path to avr-gcc tools: " AVR_TOOLS_PATH
if [ -z $AVR_TOOLS_PATH ]; then
echo Aborting.
exit
fi
done
}
####
# check_avr_tools
#
# Verify that all the AVR tools we need exist in the located
# directory.
#
check_avr_tools() {
echo
echo Using $AVR_TOOLS_PATH for avr-gcc tools.
echo
check_tool avr-gcc
check_tool avr-objcopy
check_tool avr-g++
check_tool avr-objdump
check_tool avr-ar
check_tool avr-size
}
####
# build_for_mini
#
# Build all the toolhead variants for the mini
#
build_for_mini() {
for model in $MINI_MODELS
do
for toolhead in $MINI_TOOLHEADS
do
build_firmware ${model} ${toolhead}
done
done
for model in $MINI2_MODELS
do
for toolhead in $MINI2_TOOLHEADS
do
build_firmware ${model} ${toolhead}
done
done
}
####
# build_for_taz
#
# Build all the toolhead variants for the TAZ
#
build_for_taz() {
for model in $TAZ_MODELS
do
for toolhead in $TAZ_TOOLHEADS
do
build_firmware ${model} ${toolhead}
done
done
for model in $TAZ7_MODELS
do
for toolhead in $TAZ7_TOOLHEADS
do
build_firmware ${model} ${toolhead}
done
done
}
####
# build_summary
#
# Print out a summary of hex files that were created
#
build_summary() {
echo
echo
echo
echo Generated files stored in "`pwd`/build":
echo
ls build
echo
}
############################################
# MAIN SCRIPT
############################################
while true
do
case $1 in
-h|--hash)
MAKE_HASHES=1
shift
;;
-s|--short-names)
SHORTNAMES=1
shift
;;
-c|--config)
GENERATE_CONFIG=1
shift
;;
-*|--*)
usage
;;
*)
break
;;
esac
done
locate_avr_tools
check_avr_tools
rm -rf build
mkdir build
if [ $# -eq 2 ]
then
build_firmware $1 $2
else
build_for_mini
build_for_taz
fi
if [ $SHORTNAMES ]; then
rename 's/Marlin_(.+)_(.+)_(.+)_(.+)_(.+)_(.+).hex/Marlin_$2_$4_$5_$6.hex/' build/*
rename 's/Marlin_(.+)_(.+)_(.+)_(.+)_(.+)_(.+).config/Marlin_$2_$4_$5_$6.config/' build/*
fi
build_summary