AWK script to format evemu-record output for live display

evemu-live.awk

# NOTE: When run in an environment which uses 'mawk' (e.g. Ubuntu), it is
# recommended to set the environment variable WHINY_USERS to ensur the
# output is sorted: `sudo evemu-record | WHINY_USERS=1 awk -f evemu-live.awk`

BEGIN {
	SUBSEP="\t";
	PROCINFO["sorted_in"]="@ind_str_asc";
	"tput clear" | getline Clear;
	"tput cup 0 0" | getline Home;

	printf Clear;

	CODE["00010100"]="BTN_0";
	CODE["00010101"]="BTN_1";
	CODE["00010102"]="BTN_2";
	CODE["00010103"]="BTN_3";
	CODE["00010104"]="BTN_4";
	CODE["00010105"]="BTN_5";
	CODE["00010106"]="BTN_6";
	CODE["00010107"]="BTN_7";
	CODE["00010108"]="BTN_8";
	CODE["00010109"]="BTN_9";
	CODE["00010110"]="BTN_LEFT";
	CODE["00010111"]="BTN_RIGHT";
	CODE["00010112"]="BTN_MIDDLE";
	CODE["00010113"]="BTN_SIDE";
	CODE["00010114"]="BTN_EXTRA";
	CODE["00010115"]="BTN_FORWARD";
	CODE["00010116"]="BTN_BACK";
	CODE["00010140"]="BTN_TOOL_PEN";
	CODE["00010141"]="BTN_TOOL_RUBBER";
	CODE["00010142"]="BTN_TOOL_BRUSH";
	CODE["00010143"]="BTN_TOOL_PENCIL";
	CODE["00010144"]="BTN_TOOL_AIRBRUSH";
	CODE["00010145"]="BTN_TOOL_FINGER";
	CODE["00010146"]="BTN_TOOL_MOUSE";
	CODE["00010147"]="BTN_TOOL_LENS";
	CODE["00010148"]="BTN_TOOL_QUINTTAP";
	CODE["00010149"]="BTN_STYLUS3";
	CODE["0001014a"]="BTN_TOUCH";
	CODE["0001014b"]="BTN_STYLUS";
	CODE["0001014c"]="BTN_STYLUS2";
	CODE["0001014d"]="BTN_TOOL_DOUBLETAP";
	CODE["0001014e"]="BTN_TOOL_TRIPLETAP";
	CODE["0001014f"]="BTN_TOOL_QUADTAP";

	CODE["00030000"]="ABS_X";
	CODE["00030001"]="ABS_Y";
	CODE["00030002"]="ABS_Z";
	CODE["00030008"]="ABS_WHEEL";
	CODE["00030018"]="ABS_PRESSURE";
	CODE["00030019"]="ABS_DISTANCE";
	CODE["0003001a"]="ABS_TILT_X";
	CODE["0003001b"]="ABS_TILT_Y";
	CODE["00030028"]="ABS_MISC";

	CODE["00040000"]="MSC_SERIAL";
}

/^A: / {
	KEY="000300"$2;
	DATA[KEY]=0;
	MIN[KEY]=$3;
	MAX[KEY]=$4;
}

/# EV_/ {
	KEY=$3$4;
	DATA[KEY]=$10
}

/SYN_REPORT/ {
	printf Home;
	for(k in DATA) {
		VALUE=DATA[k];
		MINIMUM="";
		MAXIMUM="";

		if (k in MIN) {
			MINIMUM=MIN[k];
			MAXIMUM=MAX[k];
		}

		printf("%15s (%8s) %10d [%d, %d]\n", CODE[k], k, VALUE, MINIMUM, MAXIMUM);
	}
}