114 lines
4.2 KiB
Bash
114 lines
4.2 KiB
Bash
#!/bin/sh
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# ADC Base Address 0x1e6e 9000
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# Channel0 & Channel 1 0x10
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# Channel2 & Channel 3 0x14
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# Channel4 & Channel 5 0x18
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# Channel6 & Channel 7 0x1c
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# Channel8 & Channel 9 0x20
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# Channel10 & Channel 11 0x24
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# Channel12 & Channel 13 0x28
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# Channel14 & Channel 15 0x2c
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# volt = ((data+1.0) /1024) *1.8; //ADC calculation formular
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# volt *= resist; /* based on the hardware resistance added*/
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Board_Desc="Common_Board"
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Low_Position=0
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High_Position=1
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# ---------------------------------------------------------------
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# Resist List
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# ---------------------------------------------------------------
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Channel00_resist=1
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Channel01_resist=1
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Channel02_resist=1
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Channel03_resist=1
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Channel04_resist=1
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Channel05_resist=1
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Channel06_resist=1
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Channel07_resist=1
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Channel08_resist=1
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Channel09_resist=1
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Channel10_resist=1
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Channel11_resist=1
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Channel12_resist=1
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Channel13_resist=1
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Channel14_resist=1
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Channel15_resist=1
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# ---------------------------------------------------------------
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# Channel Name
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# ---------------------------------------------------------------
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Channel00_name="Channel00_Volt"
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Channel01_name="Channel01_Volt"
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Channel02_name="Channel02_Volt"
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Channel03_name="Channel03_Volt"
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Channel04_name="Channel04_Volt"
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Channel05_name="Channel05_Volt"
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Channel06_name="Channel06_Volt"
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Channel07_name="Channel07_Volt"
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Channel08_name="Channel08_Volt"
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Channel09_name="Channel09_Volt"
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Channel10_name="Channel10_Volt"
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Channel11_name="Channel11_Volt"
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Channel12_name="Channel12_Volt"
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Channel13_name="Channel13_Volt"
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Channel14_name="Channel14_Volt"
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Channel15_name="Channel15_Volt"
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# ---------------------------------------------------------------
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# Function Define
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# ---------------------------------------------------------------
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# @Param1 ChannelNumber
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# @Param2 ChannelRegOffset
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# @Param3 Pos Flag
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# @Param4 ChannelName
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# @Param5 ChannelResist
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read_channel_and_convert(){
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RegAddr=0x1e6e90$2
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# echo "RegAddr=${RegAddr}"
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res=`devmem ${RegAddr} 32`
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# echo $res
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if [ $3 = $Low_Position ];then
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ex=$(echo ${res} | cut -c 8)
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h=$(echo ${res} | cut -c 9)
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l=$(echo ${res} | cut -c 10)
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hex_raw=${ex}${h}${l}
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else
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ex=$(echo ${res} | cut -c 4)
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h=$(echo ${res} | cut -c 5)
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l=$(echo ${res} | cut -c 6)
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hex_raw=${ex}${h}${l}
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fi
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# Convert hex raw data to sensor value
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dec_raw=$(echo "ibase=16; ${hex_raw}" | bc)
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volt=$(echo "scale=4; ((${dec_raw} + 1.0) / 1024) * 1.8 * ${5} " | bc)
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format_volt=$(echo "$volt" | awk '{ if ($0 ~ /^\./) print "0" $0; else print $0 }')
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# Output result
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echo "Channel$1 | $4 : ${format_volt}V"
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}
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# ---------------------------------------------------------------
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# Main
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# ---------------------------------------------------------------
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echo "Board Name : ${Board_Desc}"
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read_channel_and_convert "00" "10" ${Low_Position} "${Channel00_name}" "${Channel00_resist}"
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read_channel_and_convert "01" "10" ${High_Position} "${Channel01_name}" "${Channel01_resist}"
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read_channel_and_convert "02" "14" ${Low_Position} "${Channel02_name}" "${Channel02_resist}"
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read_channel_and_convert "03" "14" ${High_Position} "${Channel03_name}" "${Channel03_resist}"
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read_channel_and_convert "04" "18" ${Low_Position} "${Channel04_name}" "${Channel04_resist}"
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read_channel_and_convert "05" "18" ${High_Position} "${Channel05_name}" "${Channel05_resist}"
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read_channel_and_convert "06" "1c" ${Low_Position} "${Channel06_name}" "${Channel06_resist}"
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read_channel_and_convert "07" "1c" ${High_Position} "${Channel07_name}" "${Channel07_resist}"
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read_channel_and_convert "08" "20" ${Low_Position} "${Channel08_name}" "${Channel08_resist}"
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read_channel_and_convert "09" "20" ${High_Position} "${Channel09_name}" "${Channel09_resist}"
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read_channel_and_convert "10" "24" ${Low_Position} "${Channel10_name}" "${Channel10_resist}"
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read_channel_and_convert "11" "24" ${High_Position} "${Channel11_name}" "${Channel11_resist}"
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read_channel_and_convert "12" "28" ${Low_Position} "${Channel12_name}" "${Channel12_resist}"
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read_channel_and_convert "13" "28" ${High_Position} "${Channel13_name}" "${Channel13_resist}"
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read_channel_and_convert "14" "2c" ${Low_Position} "${Channel14_name}" "${Channel14_resist}"
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read_channel_and_convert "15" "2c" ${High_Position} "${Channel15_name}" "${Channel15_resist}" |