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Linuxdoc Sgml/XFree86-Touch-Screen-HOWTO

<!doctype linuxdoc system>
<article>
<title>Linux Touch Screen HOWTO
</title>
<author>Christoph Baumann, cgb@debian.org
</author>
<date>Oct 24, 2000
</date>
<trans>ÀÌÈ£¿¬<url url="mailto:guru2k@kldp.org" name="guru2k@kldp.org">
<abstract>
ÀÌ ¹®¼­´Â XFree86¿¡¼­ ÅÍÄ¡ ½ºÅ©¸° ÀÔ·Â ÀåÄ¡¸¦ ¾î¶»°Ô ¼³Á¤ÇÏ´ÂÁö ±â¼úÇÑ
´Ù. ÀúÀÚ´Â ¿ÀÁ÷ EloTouch(R) ¿Í MicroTouch(R) ÀåÄ¡¸¸ »ç¿ëÇÒ ±âȸ°¡ À־
ÀÌ ÇÏ¿ìÅõ´Â ¿ÀÈ÷·Á ÀÏÁ¤ÇÑ ÀÌ ÀåÄ¡µéÀ» À§ÇÑ °ÍÀÌ´Ù.
</abstract>
<toc>

<sect>¾î´À Á¾·ùÀÇ ÀåÄ¡µéÀÌ ¿©±â¿¡ ±â¼úÇÏ°Ô µÇ´À³Ä?
<p>
ÀÌ ÇÏ¿ìÅõ´Â ½Ã¸®¾ó Æ÷Æ®(/dev/ttyS0 ȤÀº /dev/ttyS1)¸¦ ÅëÇØ ¿¬°áµÈ ÀåÄ¡
µé¿¡ Àü³äÇÑ´Ù.
</p>

<sect>±× ÀåÄ¡¸¦ ¼³Á¤ÇÏ´Â ¹æ¹ý
<p>
ÅÍÄ¡ ½ºÅ©¸° ÀåÄ¡´Â XF86Config ÆÄÀÏ (´ëºÎºÐ /etc/X11/XF86Config ȤÀº
/etc/XF86Config) ÀÇ Xinput ºÎºÐ¿¡ ¼³Á¤µÇ¾ú´Ù. ¸ÇóÀ½¿¡ ÀåÄ¡ µå¶óÀ̹ö
¸ðµâÀÌ Á¸ÀçÇÏ´ÂÁö¸¦ È®ÀÎÇ϶ó. ±×°ÍµéÀº /usr/X11R6/lib/modules/¿¡ ÀÖ´Ù
(¹«¾ùº¸´Ùµµ xf86Elo.so ¿Í xf86MuTouch.so ÀåÄ¡¿¡ ´ëÇØ ¾ð±ÞÇÑ ¸ðµâ).
Áö±Ý XF86Config¸¦ º¸¶ó. °Å±â´Â À̰Ͱú °°ÀÌ º¸ÀÌ´Â ºÎºÐÀÌ ÀÖ¾î¾ß ÇÑ´Ù:
</p>

<p><verb>
Section "Files"
...
ModulePath "/usr/X11R6/lib/modules"
...
EndSection
</verb></p>
<p>
X ¼­¹ö¿¡ ÀÇÇØ ÀûÀçµÇ´Â ¸ðµâÀ» ¾òÀ¸·Á¸é ÀÌ °Í°ú °°Àº ºÎºÐÀÌ °Å±â¿¡ ÀÖ¾î
¾ß ÇÑ´Ù:
</p>
<p><verb>
Section "Module"
Load "xf86Elo.so"
EndSection
</verb></p>
<p>
Áö±Ý ´õ º¹ÀâÇÑ ºÎºÐÀÌ ÀÖ´Ù. X´Â ÀåÄ¡¿¡ °üÇÑ ¸î¸î ¸Å°³ º¯¼ö¸¦ ÇÊ¿ä·Î ÇÑ
´Ù. ÀÌ °Í°ú °°ÀÌ º¸ÀÌ´Â À̰ÍÀ» À§ÇÑ ºÎºÐ ("man XF86Config"ÀÇ ´õ¸¹Àº Ç׸ñ
À» º¸¶ó):
</p>
<p><verb>
Section "Xinput"
 SubSection "Elographics"  
#the entry for a MicroTouch device would be SubSection "MicrotouchFinger"
  Port "/dev/ttyS1" # for a device at serial port 2
  DeviceName "TouchScreen" #could be any unambiguous name
  MinimumXPosition 300
  MaximumXPosition 3700
  MinimumYPosition 300
  MaximumYPosition 3700
  UntouchDelay 10 #not supported with MuTouch
  ReportDelay 10  #not supported with MuTouch
  AlwaysCore #activates the device on startup
 EndSubSection
EndSection
</verb></p>

<p>
±× Çϵå¿þ¾îÀÇ ¼³Á¤À» À§ÇÑ µ¶Æ¯ÇÑ °úÁ¤ÀÎ MinimumXPosition, ±âŸ ÀÔ·ÂÀ»
Ç϶ó (ÅÍÄ¡ ½ºÅ©¸°°ú °ü°è°¡ ÀÖ´Â ¸ð´ÏÅÍÀÇ Àå¼Ò¿¡ ´Þ·ÁÀÖ´Ù). ±× °ªÀº ´ç½Å
ÀÇ ¸ð´ÏÅÍ (xmax¿Í ymax´Â X¼­¹öÀÇ ¼±ÅÃµÈ ÇØ»óµµ¿¡ ´Þ·ÁÀÖ´Ù, 1024x768 °°Àº)
ÀÇ Á¡ (0,0) ¿Í (xmax,yman) ÀÌ ´ç½ÅÀÇ ÅÍÄ¡ ½ºÅ©¸°¿¡ ±â·ÏÇÏ´Â °ÍÀ» °áÁ¤ÇÑ
´Ù. ±× ÀåÄ¡ µå¶óÀ̹ö´Â ÀÌ °ªµéÀ» ÀÐ°í ´Ù¸¥ ÁÂÇ¥¸¦ ½á ³Ö´Â´Ù. ¼³¸í:
</p>

<p><verb>
 --------------touch screen area-----------------
 I                                              I
 I  ########visible monitor area##############  I
 I  #x                                       #  I
 I  # (0,0)                                  #  I
 I  # (MinimumXPosition,MinimumYPosition)    #  I
 I  #                                        #  I
 I  #                                        #  I
 I  #                                        #  I
 I  #                                        #  I
 I  #                                        #  I
 I  #                                        #  I
 I  #                                        #  I
 I  #     (MaximumXPosition,MaximumYPosition)#  I
 I  #                             (xmax,ymax)#  I
 I  #                                       x#  I
 I  ##########################################  I
 I                                              I
 ------------------------------------------------
</verb></p>

<p>
ÀÌ ±â·ÏÇϱâ´Â ½ÃÇè°ú ¿¡·¯ ȤÀº ÀåÄ¡ÀÇ ¹Ì¼÷ÇÑ Ãâ·Â Àб⿡ ÀÇÇØ ³¡³¯¼ö ÀÖ´Ù
(¸î¸î ½Ã¸®¾ó Æ÷Æ® ÇÁ·Î±×·¡¹ÖÀÌ ÇÊ¿äÇÏ´Ù, "The Linux Serial Programming
HOWTO" ¸¦ º¸¶ó). Eletouch¿Í MicroTouch ±Ùº»ÀÇ °ËÁ¤ µµ±¸°¡ Á¸Àç ÇÑ´Ù
(ÀÌ ¹®¼­ÀÇ ÀúÀÚ¿¡ ÀÇÇØ ¾²¿©Á³°í, 
<url url="ftp://metalab.unc.edu/pub/linux/X11/xutils/touchcal-0.1.tar.gz"
name="ftp://metalab.unc.edu/pub/linux/X11/xutils/touchcal-0.1.tar.gz">) ¿¡¼­
ãÀ» ¼ö ÀÖ´Ù).
</p>


<sect>ÀåÄ¡ ÀÛµ¿½Ã۱â
<p>
X¸¦ ½ÃÀÛÇÑ ÈÄ¿¡, ¿¢½ºÅ͹̳ο¡¼­ ±× ¸í·É¾î¸¦ ÃĶó
<p><tt>xsetpointer <devicename></tt></p>
<p>
<tt><devicename></tt> ¿¡´Â XF86ConfigÀÇ <tt>DeviceName</tt> "....." ÀÇ ÁÙ¿¡ Á¤ÀÇÇÑ À̸§À»
½á¶ó, ¿¹¸¦ µé¸é TouchScreenÀÏ °ÍÀÌ´Ù.
</p>
<p>
ÀåÄ¡¸¦ ½ÃÀÛÇÒ¶§¸¶´Ù ÀÛµ¿ ½ÃŰ·Á¸é ÅÍÄ¡ ½ºÅ©¸°ÀÇ AlwaysCore¸¦ ¼±ÅÃÇØ¶ó.
</p>

<sect>ÅÍÄ¡ ½ºÅ©¸°°ú ÆÐ·¯·² ¸¶¿ì½º »ç¿ëÇϱâ
<p>
ÅÍÄ¡ ½ºÅ©¸°°ú ÆÐ·¯·· ¸¶¿ì½º¸¦ »ç¿ëÇÏ·Á¸é Xinput-sectionÀÇ mouse specs¸¦
µî·Ï ½ÃÄÑ¾ß ÇÑ´Ù. ÀÌ Á¤ÀÇ´Â Pointer-section ¿¡µµ °°ÀÌ ÀÖ¾î¾ß ÇÑ´Ù. ¾Æ·¡¿¡
PS/2-mouseÀÇ ¿¹°¡ ÀÖ´Ù:
<verb>
Section "Xinput" 
   SubSection "Mouse" 
      Protocol "PS/2" 
      Port "/dev/mouse" #could also be /dev/psaux 
      DeviceName "Mouse" 
      AlwaysCore 
   EndSubSection
...
EndSection 
</verb>
¸î¸î »ç¶÷µéÀº ÀÌ °ÍÀ» ÁÖ¸ñÇÏ°Ô ÇÑ´Ù. ƯÈ÷ AlwaysCore ¿É¼ÇÀÇ °ü½À.
±× µé ¸ðµÎ¿¡°Ô °¨»çÇÑ´Ù.
</p>

<sect>ÀÐÀ»°Å¸® Á¦¾È
<p>
<itemize>
<item>XF86ConfigÀÇ ¸ÇÆäÀÌÁö
<item><url url="http://www.elotouch.com/Support/linux.asp"
name="http://www.elotouch.com/Support/linux.asp">
<item><url url="http://www.hof-berlin.de/tablet/tablet.html"
name="http://www.hof-berlin.de/tablet/tablet.html"> (ÀÌ URLÀ» ¾Ë·ÁÁØ Christer Olofsso ¿¡°Ô °¨»çÇÑ´Ù.)
<item>´ç½ÅÀÇ ÅÍÄ¡ ½ºÅ©¸°°ú ÇÔ²² ¹ÞÀº ¸Þ´º¾ó :-)
</itemize>
</article>









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