#!/bin/sh

# ADC Base Address 0x1e6e 9000
# Channel0 & Channel 1 0x10
# Channel2 & Channel 3 0x14
# Channel4 & Channel 5 0x18
# Channel6 & Channel 7 0x1c
# Channel8 & Channel 9 0x20
# Channel10 & Channel 11 0x24
# Channel12 & Channel 13 0x28
# Channel14 & Channel 15 0x2c

#   volt = ((data+1.0) /1024) *1.8; //ADC calculation formular
#	volt *= resist;        /* based on the hardware resistance added*/


Board_Desc="Common_Board"
Low_Position=0
High_Position=1
# ---------------------------------------------------------------
# Resist List
# ---------------------------------------------------------------
Channel00_resist=1
Channel01_resist=1
Channel02_resist=1
Channel03_resist=1
Channel04_resist=1
Channel05_resist=1
Channel06_resist=1
Channel07_resist=1
Channel08_resist=1
Channel09_resist=1
Channel10_resist=1
Channel11_resist=1
Channel12_resist=1
Channel13_resist=1
Channel14_resist=1
Channel15_resist=1

# ---------------------------------------------------------------
# Channel Name
# ---------------------------------------------------------------
Channel00_name="Channel00_Volt"
Channel01_name="Channel01_Volt"
Channel02_name="Channel02_Volt"
Channel03_name="Channel03_Volt"
Channel04_name="Channel04_Volt"
Channel05_name="Channel05_Volt"
Channel06_name="Channel06_Volt"
Channel07_name="Channel07_Volt"
Channel08_name="Channel08_Volt"
Channel09_name="Channel09_Volt"
Channel10_name="Channel10_Volt"
Channel11_name="Channel11_Volt"
Channel12_name="Channel12_Volt"
Channel13_name="Channel13_Volt"
Channel14_name="Channel14_Volt"
Channel15_name="Channel15_Volt"

# ---------------------------------------------------------------
# Function Define
# ---------------------------------------------------------------
# @Param1 ChannelNumber
# @Param2 ChannelRegOffset
# @Param3 Pos Flag
# @Param4 ChannelName
# @Param5 ChannelResist
read_channel_and_convert(){
    RegAddr=0x1e6e90$2
    # echo "RegAddr=${RegAddr}"

    res=`devmem ${RegAddr} 32`
    # echo $res
    if [ $3 = $Low_Position ];then
        ex=$(echo ${res} | cut -c 8)
        h=$(echo ${res} | cut -c 9)
        l=$(echo ${res} | cut -c 10)
        hex_raw=${ex}${h}${l}
    else
        ex=$(echo ${res} | cut -c 4)
        h=$(echo ${res} | cut -c 5)
        l=$(echo ${res} | cut -c 6)
        hex_raw=${ex}${h}${l}
    fi

    # Convert hex raw data to sensor value
    dec_raw=$(echo "ibase=16; ${hex_raw}" | bc)
    volt=$(echo "scale=4; ((${dec_raw} + 1.0) / 1024) * 1.8 * ${5} " | bc)
    format_volt=$(echo "$volt" | awk '{ if ($0 ~ /^\./) print "0" $0; else print $0 }')

    # Output result
    echo "Channel$1 | $4 : ${format_volt}V"
}

# ---------------------------------------------------------------
# Main
# ---------------------------------------------------------------
echo "Board Name : ${Board_Desc}"
read_channel_and_convert "00" "10" ${Low_Position} "${Channel00_name}" "${Channel00_resist}"
read_channel_and_convert "01" "10" ${High_Position} "${Channel01_name}" "${Channel01_resist}"
read_channel_and_convert "02" "14" ${Low_Position} "${Channel02_name}" "${Channel02_resist}"
read_channel_and_convert "03" "14" ${High_Position} "${Channel03_name}" "${Channel03_resist}"
read_channel_and_convert "04" "18" ${Low_Position} "${Channel04_name}" "${Channel04_resist}"
read_channel_and_convert "05" "18" ${High_Position} "${Channel05_name}" "${Channel05_resist}"
read_channel_and_convert "06" "1c" ${Low_Position} "${Channel06_name}" "${Channel06_resist}"
read_channel_and_convert "07" "1c" ${High_Position} "${Channel07_name}" "${Channel07_resist}"
read_channel_and_convert "08" "20" ${Low_Position} "${Channel08_name}" "${Channel08_resist}"
read_channel_and_convert "09" "20" ${High_Position} "${Channel09_name}" "${Channel09_resist}"
read_channel_and_convert "10" "24" ${Low_Position} "${Channel10_name}" "${Channel10_resist}"
read_channel_and_convert "11" "24" ${High_Position} "${Channel11_name}" "${Channel11_resist}"
read_channel_and_convert "12" "28" ${Low_Position} "${Channel12_name}" "${Channel12_resist}"
read_channel_and_convert "13" "28" ${High_Position} "${Channel13_name}" "${Channel13_resist}"
read_channel_and_convert "14" "2c" ${Low_Position} "${Channel14_name}" "${Channel14_resist}"
read_channel_and_convert "15" "2c" ${High_Position} "${Channel15_name}" "${Channel15_resist}"