#!/usr/bin/awk -f

function get_type(field) {
	switch(field) {
		case /Control Transfer/:
			return "ControlTransfer";
		case /Bulk/:
			return "BULK";
		default:
			return;
	}
}


function get_direction(field) {
	switch(field) {
		case "in": 	return "<<<";
		case "out": return ">>>";
		default: return "---";
	}
}

# USBLyzer C:I:E field
function get_cie(field) {
	ret = split(field,element,":",seps);
	if(ret==3)
		return strtonum(element[3]);
}


function get_elapsed(field) {
	return strtonum(field)*1000;
}


function get_duration(field) {
	if(field!="") {
		split(field,element," ",seps);
		num = strtonum(element[1]);
		switch(element[2]) {
			case "us": num*1;
			case "ms": num*1000;
			default: break;
			
		}
		return num;
	}
	else return 0;
}


function get_bytes(field) {
	ret = split(field,element," ",seps);
	if(ret==3)
		return strtonum(element[1]);
}

BEGIN {
	FS=",";
	myNR=0;
	flip_header=1;
}

{
	if($6 ~ /Control Transfer/ || ($6 ~ /Bulk/ && $7 ~ /data/))
		myNR++;
}


($6 ~ /Control Transfer/ || ($6 ~ /Bulk/ && $7 ~ /data/)) {
 
		type = get_type($6);
		direction = get_direction($9);
		cie = get_cie($10);
		elapsed = get_elapsed($4);
		duration = get_duration($5);
		bytes = get_bytes($7);

		if(type == "BULK") {
			if(flip_header) {
				flip_header=0;
				printf("%06d:  URB_FUNCTION_SELECT_CONFIGURATION\n",myNR++);
			}
			# (%02d bytes)
			printf("%06d:  OUT: %07d us %07d ms BULK[%05d] %s %s\n",myNR,duration,elapsed,cie,direction,tolower($16));
		}

		if(type == "ControlTransfer")
			printf("%06d:  OUT: %07d us %07d ms ControlTransfer %s %s\n",myNR,duration,elapsed,direction,tolower($16)); 
}