2025-01-06 09:10:08 +08:00
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#!/bin/sh
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2025-02-21 11:10:37 +08:00
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mode=$1
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i2c_bus=$2
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chip_slave=$3
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server_platform=$4
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path=`pwd`
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fmt_print="${path}/format_print.sh"
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i2c_script="${path}/i2c_${server_platform}.sh"
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2025-01-06 09:10:08 +08:00
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# process sensor data then print to console
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# @Param 1 adc128 data high 8bit
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# @Param 2 adc128 data low 8bit
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# @Param 3 customization channel name
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# @Param 4 division factor
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convert_adc128_data(){
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# remove data prefix '0x'
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hex_value1=$(echo "$1" | awk '{sub(/^0x/,""); print}')
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hex_value2=$(echo "$2" | awk '{sub(/^0x/,""); print}')
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merge_value="${hex_value1}${hex_value2}"
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# bc calculator recognized upper case only, change data to upper case
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upper_hex_value=$(echo "$merge_value" | awk '{
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for(i=1; i<=length($0); i++){
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if(tolower(substr($0,i,1)) ~ /^[a-f]$/)
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printf toupper(substr($0,i,1));
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else
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printf substr($0,i,1);
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}
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print ""
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}')
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# calculate dec value then print it to console
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dec_val=$(echo "ibase=16; $upper_hex_value" | bc)
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volt=$(echo "scale=4; $dec_val / 16 / 4096 * 2.65 / $4" | bc)
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format_volt=$(echo "$volt" | awk '{ if ($0 ~ /^\./) print "0" $0; else print $0 }')
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echo "$3 : $format_volt v, hex value: $upper_hex_value"
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}
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2025-02-21 11:10:37 +08:00
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read_adc128_data(){
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}
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case "${mode}" in
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"read")
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read_adc128_data
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;;
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*)
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$fmt_print "console" "Error" "[plugin_adc128]Unexpected Input Param : $mode"
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;;
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esac
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