create plugin branch

.gitignore

@@ -1 +1 @@
-/tool/frudata.txt
+/tool/fru_parse/frudata.txt

tool/plugin/plugin_adc128.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# process sensor data then print to console 
+# @Param 1 adc128 data high 8bit
+# @Param 2 adc128 data low 8bit
+# @Param 3 customization channel name
+# @Param 4 division factor
+convert_adc128_data(){
+    # remove data prefix '0x'
+    hex_value1=$(echo "$1" | awk '{sub(/^0x/,""); print}')
+    hex_value2=$(echo "$2" | awk '{sub(/^0x/,""); print}')
+    merge_value="${hex_value1}${hex_value2}"
+
+    # bc calculator recognized upper case only, change data to upper case
+    upper_hex_value=$(echo "$merge_value" | awk '{ 
+        for(i=1; i<=length($0); i++){ 
+            if(tolower(substr($0,i,1)) ~ /^[a-f]$/) 
+                printf toupper(substr($0,i,1)); 
+            else 
+                printf substr($0,i,1); 
+        } 
+        print "" 
+    }')
+
+    # calculate dec value then print it to console
+    dec_val=$(echo "ibase=16; $upper_hex_value" | bc)
+    volt=$(echo "scale=4; $dec_val / 16 / 4096 * 2.65 / $4" | bc)
+    format_volt=$(echo "$volt" | awk '{ if ($0 ~ /^\./) print "0" $0; else print $0 }')
+
+    echo "$3 : $format_volt v, hex value: $upper_hex_value"
+}
+
+# E.G. convert_adc128_data 0x08 0x20 "3V3" "1"
+convert_adc128_data $1 $2 $3 $4