usb_hid_keys

#!/bin/bash

# reference: https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf

hex_01="ErrorRollOver"
hex_02="PostFail"
hex_03="ErrorUndefined"
hex_04="a A"
hex_05="b B"
hex_06="c C"
hex_07="d D"
hex_08="e E"
hex_09="f F"
hex_0a="g G"
hex_0b="h H"
hex_0c="i I"
hex_0d="j J"
hex_0e="k K"
hex_0f="l L"
hex_10="m M"
hex_11="n N"
hex_12="o O"
hex_13="p P"
hex_14="q Q"
hex_15="r R"
hex_16="s S"
hex_17="t T"
hex_18="u U"
hex_19="v V"
hex_1a="w W"
hex_1b="x X"
hex_1c="y Y"
hex_1d="z Z"
hex_1e="1 !"
hex_1f="2 @"
hex_20="3 #"
hex_21="4 $"
hex_22="5 %"
hex_23="6 ^"
hex_24="7 &"
hex_25="8 *"
hex_26="9 ("
hex_27="0 )"
hex_28="Enter"
hex_29="Esc"
hex_2a="DelBackspace"
hex_2b="Tab"
hex_2c="Space"
hex_2d="- _"
hex_2e="= +"
hex_2f="[ {"
hex_30="] }"
hex_31="\ |"
hex_32="# ~"
hex_33="; :"
hex_34="' doubleQuote"	# (' ") need to handle double quote as well
hex_35="graveAccent ~"	# (` ~) need to handle ` as well
hex_36=", <"
hex_37=". >"
hex_38="/ ?"
hex_39="CapsLock"
hex_3a="F1"
hex_3b="F2"
hex_3c="F3"
hex_3d="F4"
hex_3e="F5"
hex_3f="F6"
hex_40="F7"
hex_41="F8"
hex_42="F9"
hex_43="F10"
hex_44="F11"
hex_45="F12"
hex_46="PrintScreen"
hex_47="ScrollLock"
hex_48="Pause"
hex_49="Insert"
hex_4a="Home"
hex_4b="PageUp"
hex_4c="DelFoward"
hex_4d="End"
hex_4e="Pagedown"
hex_4f="RightArrow"
hex_50="LeftArrow"
hex_51="DownArrow"
hex_52="UpArrow"
hex_53="NumLock Clear"
hex_54="keypad_/"
hex_55="keypad_*"
hex_56="keypad_-"
hex_57="keypad_+"
hex_58="keypad_Enter"
hex_59="keypad_1 keypad_End"
hex_5a="keypad_2 keypad_DownArrow"
hex_5b="keypad_3 keypad_PageDown"
hex_5c="keypad_4 keypad_LeftArrow"
hex_5d="keypad_5"
hex_5e="keypad_6 keypad_RightArrow"
hex_5f="keypad_7 keypad_Home"
hex_60="keypad_8 keypad_UpArrow"
hex_61="keypad_9 keypad_PageUp"
hex_62="keypad_0 keypad_Insert"
hex_63="keypad_. keypad_Delete"
hex_64="\ |"
hex_65="Application"
hex_66="Power"
hex_67="="
hex_68="F13"
hex_69="F14"
hex_6a="F15"
hex_6b="F16"
hex_6c="F17"
hex_6d="F18"
hex_6e="F19"
hex_6f="F20"
hex_70="F21"
hex_71="F22"
hex_72="F23"
hex_73="F24"
# there are a lot more according to the spec, but not required for my use case atm...
hex_74=""
hex_75=""
hex_76=""
hex_77=""
hex_78=""
hex_79=""
hex_7a=""
hex_7b=""
hex_7c=""
hex_7d=""
hex_7e=""
hex_7f=""
hex_80=""
hex_81=""
hex_82=""
hex_83=""
hex_84=""
hex_85=""
hex_86=""
hex_87=""
hex_88=""
hex_89=""
hex_8a=""
hex_8b=""
hex_8c=""
hex_8d=""
hex_8e=""
hex_8f=""
hex_90=""
hex_91=""
hex_92=""
hex_93=""
hex_94=""
hex_95=""
hex_96=""
hex_97=""
hex_98=""
hex_99=""
hex_9a=""
hex_9b=""
hex_9c=""
hex_9d=""
hex_9e=""
hex_9f=""
hex_a0=""
hex_a1=""
hex_a2=""
hex_a3=""
hex_a4=""
hex_a5=""
hex_a6=""
hex_a7=""
hex_a8=""
hex_a9=""
hex_aa=""
hex_ab=""
hex_ac=""
hex_ad=""
hex_ae=""
hex_af=""
hex_b0=""
hex_b1=""
hex_b2=""
hex_b3=""
hex_b4=""
hex_b5=""
hex_b6=""
hex_b7=""
hex_b8=""
hex_b9=""
hex_ba=""
hex_bb=""
hex_bc=""
hex_bd=""
hex_be=""
hex_bf=""
#keeps going...