#!/bin/sh
# acodec -a <reg> -d <data>

if [ "$1" == "-a" ]; then
	if [ "$2" == "" ]; then
		echo "Usage: acodec -a <reg> -d <data>"
	fi
	if [ "$3" == "" ]; then
		i2c -cfg f8 -dev 1a -clk 200 -a $2
		echo "read WM8960: Register ($2)."
	elif [ "$3" != "-d" ] || [ "$4" == "" ]; then
		echo "Usage: acodec -a <reg> -d <data>"
	else
		i2c -cfg f8 -dev 1a -clk 200 -a $2 -d $4
		echo "write WM8960: Register ($2), Data ($4)."
	fi
	exit
fi

if [ "$1" == "-d" ]; then
	if [ "$2" == "" ]; then
		echo "Usage: acodec -a <reg> -d <data>"
	fi
	if [ "$3" != "-a" ] || [ "$4" == "" ]; then
		echo "Usage: acodec -a <reg> -d <data>"
	else
		i2c -cfg f8 -dev 1a -clk 200 -a $4 -d $2
		echo "write WM8960: Register ($4), Data ($2)."
	fi
	exit
fi
echo "Usage: acodec -a <reg> -d <data>"