#!/bin/sh

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

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

# The following vars will already be set when this script is invoked
# from configure.sh in a production build, but the following defaulting logic
# helps with manual invokation during development.

if [ -z "$CHIPSET" ]
then
	CHIPSET=10
fi
export CHIPSET

if [ -z "$DSP" ]
then
	DSP=36
fi
export DSP

if [ -z "$RF" ]
then
	RF=12
fi
export RF

if [ -z "$AMR" ]
then
	AMR=1
fi
export AMR

if [ -z "$L1_DYN_DSP_DWNLD" ]
then
	L1_DYN_DSP_DWNLD=1
fi
export L1_DYN_DSP_DWNLD

if [ -z "$L1_VOICE_MEMO_AMR" ]
then
	L1_VOICE_MEMO_AMR=1
fi
export L1_VOICE_MEMO_AMR

if [ -z "$MELODY_E2" ]
then
	MELODY_E2=1
fi
export MELODY_E2

if [ -z "$SPEECH_RECO" ]
then
	SPEECH_RECO=1
fi
export SPEECH_RECO

if [ -z "$GPRS" ]
then
	GPRS=1
fi
export GPRS

if [ -z "$SRVC" ]
then
	SRVC=1
fi
export SRVC

if [ -z "$ATP_STATE" ]
then
	ATP_STATE=0
fi
export ATP_STATE

if [ -z "$FCHG_STATE" ]
then
	FCHG_STATE=1
fi
export FCHG_STATE

if [ -z "$LCC_STATE" ]
then
	LCC_STATE=0
fi
export LCC_STATE

if [ -z "$MKS_STATE" ]
then
	MKS_STATE=0
fi
export MKS_STATE

if [ -z "$PWR_STATE" ]
then
	PWR_STATE=0
fi
export PWR_STATE

if [ -z "$R2D_STATE" ]
then
	R2D_STATE=1
fi
export R2D_STATE

if [ -z "$DSAMPLE_FULL_COLOR" ]
then
	DSAMPLE_FULL_COLOR=1
fi
export DSAMPLE_FULL_COLOR

if [ -z "$TR_BAUD_CONFIG" ]
then
	TR_BAUD_CONFIG=TR_BAUD_115200
fi
export TR_BAUD_CONFIG

# Derived settings only for the generation of *.cfg headers

case "$RF" in
	10)
		RF_FAM=10
		RF_PA=0
		RF_PG=0
		;;
	12)
		RF_FAM=12
		RF_PA=2
		RF_PG=2
		;;
	*)
		echo "Error: RF=$RF setting not understood" 1>&2
		exit 1
esac
export RF_FAM RF_PA RF_PG

case "$GPRS" in
	0)
		L1_GPRS=0
		PMODE=1
		;;
	1)
		L1_GPRS=1
		PMODE=2
		;;
	*)
		echo "Error: GPRS=$GPRS setting not understood" 1>&2
		exit 1
esac
export L1_GPRS PMODE

if [ "$SRVC" != 0 ]
then
	IDS=1
else
	IDS=0
fi
export IDS

# do it!

set -e

rm -rf $BUILD_DIR/config
mkdir $BUILD_DIR/config
helpers/cfg-hdr-gen scripts/cfg-template $BUILD_DIR/config
scripts/make-rv-swe-hdr.sh > $BUILD_DIR/config/rv_swe.h
cp targets/$TARGET.h $BUILD_DIR/config/fc-target.h