usbserial

华邦的W996[78]cf芯片组的摄象头驱动程序

#!/usr/bin/tclsh


#
# Author: (c) Bernd Blessmann  2001-03-08
#
# related: winbond W9967/8 CF, Creative Webcam go
#
# getSerial.tcl reads sniffed and preprocessed (see pre.pl from the
# sniff2mod package) data and extracts the values programmed to the
# registers CR06-CR09 and puts them out as c-code.
#

if {$argc != 0} {
    if [catch {open [lindex $argv 0] {RDONLY}} fileId] {
	puts stderr "Cannot open [lindex $argv 0]: $fileId"
	exit 1
    }
} else {
    set fileId "stdin"
}

while {[gets $fileId line] >= 0} {
    # search start of URB
    if [regexp {^URB ([0-9]+) going down} $line match urb] {
	# next line is URB_FUNCTION
	if {[gets $fileId line] >= 0} {
	    if [regexp {^URB_FUNCTION_VENDOR_DEVICE:} $line match] {
		# collect next lines
		catch {unset urbLines}
		lappend urbLines $line

		set notReady 1
		while {$notReady} {
		    if {[gets $fileId line] >= 0} {
			lappend urbLines $line
			if [regexp {^Index +([0-9a-f]+)} $line match index] {
			    set notReady 0
			    if {$index == 0006} {
				regexp {.+([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])} [lindex $urbLines 10] match b0 b1
				puts -nonewline "/* urb [format %4d $urb] */ "
				puts -nonewline "buf\[DATA_COUNT\] = \{ "
				puts -nonewline "0x$b1, 0x$b0"
				for {set i 0} {$i < 6} {incr i} {
				    puts -nonewline ", 0x[lindex [lindex $urbLines 6] $i]"
				}
				puts " \};"
			    }
			}
		    } else {
			set notReady 0
		    }
		}
	    }
	}
    }
}

if {$fileId != "stdin"} {
    close $fileId
}