view scripts/mk-component.sh @ 72:7bf39f5e834d

backlight control on Luna: switch PWL instead of LEDB This change is preliminary toward upcoming rework of backlight control logic in our UI firmware. LEDB does not exist on Tango-based platforms (it is not brought out on Tango modules), thus turning it on and off produces absolutely no effect beyond making L1 disable deep sleep when LEDB is turned on. However, both iWOW DSK and our upcoming FC Caramel2 boards have a PWL LED, so let's switch that LED on and off to indicate the state of the UI firmware's backlight control. Note that we are NOT switching the actual Luna LCD backlight here, even though it is trivially controlled with a GPIO. The reason for this seemingly strange choice is that we don't want to turn this development board LCD backlight off until we bring the higher-level backlight control logic up to par, including new logic to "swallow" the first keypress that turns on the darkened LCD.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 24 Oct 2020 07:39:54 +0000 (2020-10-24)
parents 08ecd0bd517d
children
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#!/bin/sh

if [ $# -lt 1 -o $# -gt 2 ]
then
	echo "usage: $0 component-lib [flavor]" 1>&2
	exit 1
fi

LIBNAME="$1"

if [ -n "$2" ]
then
	recipe_file="components/$1-$2"
else
	recipe_file="components/$1"
fi

if [ ! -f "$recipe_file" ]
then
	echo "Error: $recipe_file not found" 1>&2
	exit 1
fi

if [ -z "$BUILD_DIR" ]
then
	echo "Error: BUILD_DIR= must be passed via environment" 1>&2
	exit 1
fi

set -e

mkdir -p $BUILD_DIR/$LIBNAME

# beginning of the Makefile
echo "all:	$LIBNAME.lib" > $BUILD_DIR/$LIBNAME/Makefile
echo >> $BUILD_DIR/$LIBNAME/Makefile

# shell functions to be used in the recipes

make_version() {
	case $# in
	    1)
		echo "$1_version.c:" >> $BUILD_DIR/$LIBNAME/Makefile
		echo "	../../scripts/make-version.sh $1 > $1_version.c" \
			>> $BUILD_DIR/$LIBNAME/Makefile
		;;
	    2)
		echo "$2_version.c:" >> $BUILD_DIR/$LIBNAME/Makefile
		echo "	../../scripts/make-version.sh $1 > $2_version.c" \
			>> $BUILD_DIR/$LIBNAME/Makefile
		;;
	    *)
		echo "Error: make_version takes 1 or 2 arguments" 1>&2
		exit 1
		;;
	esac
	echo >> $BUILD_DIR/$LIBNAME/Makefile
}

asm_file() {
	if [ $# != 1 ]
	then
		echo "Error: asm_file takes 1 argument" 1>&2
		exit 1
	fi
	objname=`basename "$1" .s`.obj
	helpers/makeline dep $objname "$1" >> $BUILD_DIR/$LIBNAME/Makefile
	helpers/makeline cmd ../../toolwrap/asm470 ${ASMFLAGS} "$1" '$@' \
		>> $BUILD_DIR/$LIBNAME/Makefile
	echo >> $BUILD_DIR/$LIBNAME/Makefile
	OBJS="$OBJS $objname"
}

cfile_plain() {
	if [ $# != 1 ]
	then
		echo "Error: cfile_plain takes 1 argument" 1>&2
		exit 1
	fi
	objname=`basename "$1" .c`.obj
	helpers/makeline dep $objname "$1" >> $BUILD_DIR/$LIBNAME/Makefile
	case "$objname" in
		*[A-Z]*)
			helpers/makeline cmd rm -f '$@' \
				>> $BUILD_DIR/$LIBNAME/Makefile
			;;
	esac
	helpers/makeline cmd ../../toolwrap/cl470 -q -c ${CFLAGS} ${CPPFLAGS} \
		"$1" >> $BUILD_DIR/$LIBNAME/Makefile
	case "$objname" in
		*[A-Z]*)
			objname_lc=`echo $objname | tr A-Z a-z`
			helpers/makeline cmd mv $objname_lc $objname \
				>> $BUILD_DIR/$LIBNAME/Makefile
			;;
	esac
	echo >> $BUILD_DIR/$LIBNAME/Makefile
	OBJS="$OBJS $objname"
}

cfile_str2ind() {
	if [ $# != 1 ]
	then
		echo "Error: cfile_str2ind takes 1 argument" 1>&2
		exit 1
	fi
	if [ "$USE_STR2IND" = 1 ]
	then
		objname=`basename "$1" .c`.obj
		pp_name=`echo $1 | sed -e 's/\.c$/.pp/' | tr A-Z a-z`
		pp__name=`echo $1 | sed -e 's/\.c$/.pp_/' | tr A-Z a-z`
		helpers/makeline dep $objname "$1" \
			>> $BUILD_DIR/$LIBNAME/Makefile
		case "$objname" in
			*[A-Z]*)
				helpers/makeline cmd rm -f '$@' \
					>> $BUILD_DIR/$LIBNAME/Makefile
				;;
		esac
		helpers/makeline cmd ../../toolwrap/cl470 -q -po -p? -x \
			${CPPFLAGS} "$1" >> $BUILD_DIR/$LIBNAME/Makefile
		helpers/makeline cmd ../../toolwrap/str2ind -a \
			-t ../str2ind.tab -l ../str2ind.log \
			-f "$pp_name" >> $BUILD_DIR/$LIBNAME/Makefile
		helpers/makeline cmd ../../toolwrap/cl470 -q -c ${CFLAGS} \
			"$pp__name" >> $BUILD_DIR/$LIBNAME/Makefile
		helpers/makeline cmd @rm -f "$pp_name" \
			>> $BUILD_DIR/$LIBNAME/Makefile
		helpers/makeline cmd @rm -f "$pp__name" \
			>> $BUILD_DIR/$LIBNAME/Makefile
		case "$objname" in
			*[A-Z]*)
				objname_lc=`echo $objname | tr A-Z a-z`
				helpers/makeline cmd mv $objname_lc $objname \
					>> $BUILD_DIR/$LIBNAME/Makefile
				;;
		esac
		echo >> $BUILD_DIR/$LIBNAME/Makefile
		OBJS="$OBJS $objname"
	else
		cfile_plain "$1"
	fi
}

cfile_symlink() {
	if [ $# != 1 ]
	then
		echo "Error: cfile_symlink takes 1 argument" 1>&2
		exit 1
	fi
	localcopy=`basename "$1"`
	echo "$localcopy:" >> $BUILD_DIR/$LIBNAME/Makefile
	echo "	ln -s $1 ." >> $BUILD_DIR/$LIBNAME/Makefile
	echo >> $BUILD_DIR/$LIBNAME/Makefile
	cfile_plain $localcopy
}

# invoke the recipe

SRC=../../src
OBJS=
. "$recipe_file"

# finish the Makefile

helpers/makeline dep $LIBNAME.lib ${OBJS} >> $BUILD_DIR/$LIBNAME/Makefile
echo '	../../toolwrap/ar470 r $@ $^' >> $BUILD_DIR/$LIBNAME/Makefile
echo >> $BUILD_DIR/$LIBNAME/Makefile
echo 'clean:' >> $BUILD_DIR/$LIBNAME/Makefile
echo '	rm -f *.obj *.lib *.c' >> $BUILD_DIR/$LIBNAME/Makefile