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嵌入式linux系统下hi3510平台的osd开发源码

#!/bin/sh
# Create by C42025 20060616

# ANSI COLORS
CRE="
"
NORMAL=""
RED=""
GREEN=""
YELLOW=""
BLUE=""
MAGENTA=""
CYAN=""
WHITE=""


print_menu()
{
	cat << MAYDAY
${GREEN}H.264:${YELLOW}
    264a  : inupt with analog,encode with H.264       264d  : inupt with digital,encode with H.264
${GREEN}H.263:${RED}
    263a  : inupt with analog,encode with H.263       263d  : inupt with digital,encode with H.263
MAYDAY
}

print_help()
{
	cat << MAYDAY
${WHITE}Discription:${NORMAL}
	This script need at most one parameters. parameters after the first one will
be ingored. Without any argument, the script will run on interoperatable mode,
or it will excute correspongding task and then directly exit.

${WHITE}examples:${NORMAL}
	./load m        : print menu
	./load 1.4cifp  : load 1 x 4cif in PAL mode
	./load 1.hd1n   : load 1 x hd1 in NTSC mode
	./load h        : print help infomation
MAYDAY
}

CUR_DIR=`dirname $0`
MODULES=\
"	 $CUR_DIR/hiaudio.ko
	 $CUR_DIR/extdrv/hi_sio.ko \
	 $CUR_DIR/extdrv/tlv320.ko \
	 $CUR_DIR/hi3510_vs.ko \
	 $CUR_DIR/extdrv/adv7171.ko \
	 $CUR_DIR/extdrv/tw2834.ko \
	 $CUR_DIR/extdrv/ov9653.ko \
	 $CUR_DIR/extdrv/gpio_i2c.ko \
	 $CUR_DIR/extdrv/hi_i2c.ko \
	$CUR_DIR/extdrv/misc_gpio.ko  \
	 $CUR_DIR/extdrv/hi_gpio.ko "

#First we check whether all kernel modules we want is ready.
check_mod()
{
	for m in $MODULES
	do
		if [ ! -f $m ];then
			echo "Module ${RED}$m ${NORMAL}does _NOT_ existed! Maybe you need run \"make\" again :)"
			exit 1
		fi
	done
}

load()
{
	if [ $#	-lt 2 ];then
		echo "argument number <$#> error!"
		return 1
	fi

	check_mod

	_IN_MODE=$1
	_VENC_MODE=$2

	while :
	do
		MOD=`/sbin/lsmod |awk '{if($3==0) print $1}'`
		if [ "$MOD" == "" ];then
			break
		fi
		for n in $MOD
		do
			/sbin/rmmod $n || exit 1
		done
	done

	set -e
	/sbin/insmod $CUR_DIR/extdrv/hi_gpio.ko

	if [ $_IN_MODE -eq 1 ];then
		/sbin/insmod $CUR_DIR/extdrv/misc_gpio.ko ch=1
	else
		/sbin/insmod $CUR_DIR/extdrv/misc_gpio.ko ch=0
	fi
	
	/sbin/insmod $CUR_DIR/extdrv/hi_i2c.ko

	if [ $_IN_MODE -eq 1 ];then
		/sbin/insmod $CUR_DIR/extdrv/gpio_i2c.ko
		/sbin/insmod $CUR_DIR/extdrv/ov9653.ko
	else
		/sbin/insmod $CUR_DIR/extdrv/tw2834.ko 
	fi
	/sbin/insmod $CUR_DIR/extdrv/adv7171.ko
	
	if [ $_VENC_MODE -eq 1 ];then
		/sbin/insmod $CUR_DIR/hi3510_vs.ko chiptype=0 task=0 firmware=$CUR_DIR/hi3510_v264.bin
	else
		/sbin/insmod $CUR_DIR/hi3510_vs.ko chiptype=0 task=0 firmware=$CUR_DIR/hi3510_v263.bin
	fi
	/sbin/insmod $CUR_DIR/extdrv/tlv320.ko
	/sbin/insmod $CUR_DIR/extdrv/hi_sio.ko
	/sbin/insmod $CUR_DIR/hiaudio.ko
}

#Infinite loop
while :
do
if [ $# -lt 1 ];then
	echo -e -n "type ${RED}m${NORMAL} for menu, ${RED}h${NORMAL} for help, and ${RED}q${NORMAL} for quit. "
	echo -n "enter your choice :"
	read CHOICE
else
	CHOICE=$1
fi

case $CHOICE in
	#load Analog/Digital: 0/1  H.263/H.264: 0/1 
	264a) load 0 1 # 1 x cif
		exit 0
		;;
	264d) load 1 1 # 1 x hd1
		exit 0
		;;
	263a) load 0 0 # 1 x d1 
		exit 0
		;;
	263d) load 1 0 # 1 x 2cif
		exit 0
		;;
	
	h)  print_help
		if [ ! $# -lt 1 ];then
			exit 0
		fi
		;;
	m)  print_menu
		if [ ! $# -lt 1 ];then
			exit 0
		fi
		;;
	q|Q) exit 0
		;;
	*)  echo -e "\"$CHOICE\" is a invalid choice!" 
		if [ ! $# -lt 1 ];then
			echo -e "  load h for help."
			exit 0
		fi
		print_help
		;;
esac
done