Tslib - Revision history

JulienB: /* Calibration */

2026-05-05T14:02:31Z

Calibration

← Older revision		Revision as of 16:02, 5 May 2026
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	===Calibration===		===Calibration===
	* Before first usage, a touchscreen needs to be calibrated. When starting, Tslib will look at ''/etc/pointercal'' to get calibration data. This file is created when running Tslib's calibration tool:		* Before first usage, a '''resistive''' touchscreen needs to be calibrated. When starting, Tslib will look at ''/etc/pointercal'' to get calibration data. This file is created when running Tslib's calibration tool:
	<pre class="apf">		<pre class="apf">
	# /usr/bin/ts_calibrate		# /usr/bin/ts_calibrate

2019-08-02T09:16:38Z

Configuration details

← Older revision		Revision as of 11:16, 2 August 2019
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	Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].		Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].

	{{Note\| to work, Tslib requires that the corresponding touchscreen Linux driver has been loaded before. On APF9328/APF27, please have a look to [[TSC2102_Linux_driver]] if not already done. On [[APF51]]/[[APF28]]/[[APF6Dev]] driver is statically built inside Linux kernel and should auto detect the touchscreen controller.}}		{{Note\| to work, Tslib requires that the corresponding touchscreen Linux driver has been loaded before. On APF9328/APF27, please have a look to [[TSC2102_Linux_driver]] if not already done. On [[APF51]](Wolfson) / [[APF28]](internal) / [[APF6Dev]](SX8654) driver is statically built inside Linux kernel and should auto detect the touchscreen controller.}}

	===Config file===		===Config file===

2015-05-19T16:21:17Z

Configuration details

← Older revision		Revision as of 18:21, 19 May 2015
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	Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].		Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].

	{{Note\| to work, Tslib requires that the corresponding touchscreen Linux driver has been loaded before. On APF9328/APF27, please have a look to [[TSC2102_Linux_driver]] if not already done.}}		{{Note\| to work, Tslib requires that the corresponding touchscreen Linux driver has been loaded before. On APF9328/APF27, please have a look to [[TSC2102_Linux_driver]] if not already done. On [[APF51]]/[[APF28]]/[[APF6Dev]] driver is statically built inside Linux kernel and should auto detect the touchscreen controller.}}

	===Config file===		===Config file===

2011-11-07T14:47:32Z

Configuration details

← Older revision		Revision as of 16:47, 7 November 2011
Line 7:		Line 7:
	Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].		Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].

	{{Note\| to work Tslib requires that the corresponding touchscreen Linux driver has been loaded before. ~~Check~~ [[TSC2102_Linux_driver]] if not already done.}}		{{Note\| to work, Tslib requires that the corresponding touchscreen Linux driver has been loaded before. On APF9328/APF27, please have a look to [[TSC2102_Linux_driver]] if not already done.}}

	===Config file===		===Config file===

2011-10-11T14:38:29Z

Configuration details

← Older revision		Revision as of 16:38, 11 October 2011
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	==Configuration details==		==Configuration details==
	Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].		Most are now automatically done in recent Armadeus SDK releases. If you are interested, history is kept [[Talk:Tslib\|here]].

			{{Note\| to work Tslib requires that the corresponding touchscreen Linux driver has been loaded before. Check [[TSC2102_Linux_driver]] if not already done.}}

	===Config file===		===Config file===

2011-07-06T13:23:43Z

Move installation in Discussion Tab

@@ Line 1: / Line 1: @@
 Library which provides a common interface to touchscreen and allows touchscreen events filtering or calibrating...
-==Compiling==
+==Installation==
+Tslib is now installed by default on Armadeus SDK. For reference, installation instructions are kept [[Talk:Tslib|here]].
 ==Configuration details==

2009-12-30T09:52:53Z

Adding Tslib support to SDL

← Older revision		Revision as of 11:52, 30 December 2009
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	export SDL_MOUSEDRV=TSLIB		export SDL_MOUSEDRV=TSLIB
	export SDL_MOUSEDEV=$TSLIB_TSDEVICE		export SDL_MOUSEDEV=$TSLIB_TSDEVICE
	~~export SDL_NOMOUSE=1~~
	</pre>		</pre>
	To have an example of a [[SDL\|SDL]] application using Tslib, take a look at ''target/demos/backlight_control/'' sources.		To have an example of a [[SDL\|SDL]] application using Tslib, take a look at ''target/demos/backlight_control/'' sources.

2009-12-30T09:50:29Z

Adding Tslib support to SDL

← Older revision		Revision as of 11:50, 30 December 2009
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	==Adding Tslib support to SDL==		==Adding Tslib support to SDL==
	SDL is by default compiled with Tslib support in current Buildroot distribution. You just have to make SDL knows the presence of Tslib when launching your application with:		[[SDL\|SDL]] is by default compiled with Tslib support in current Buildroot distribution. You just have to make [[SDL\|SDL]] knows the presence of Tslib when launching your application with:
	<pre class="apf">		<pre class="apf">
	export SDL_MOUSEDRV=TSLIB		export SDL_MOUSEDRV=TSLIB
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	export SDL_NOMOUSE=1		export SDL_NOMOUSE=1
	</pre>		</pre>
	To have an example of a SDL application using Tslib, take a look at ''target/demos/backlight_control/'' sources.		To have an example of a [[SDL\|SDL]] application using Tslib, take a look at ''target/demos/backlight_control/'' sources.

	==Adding Tslib support to Qt==		==Adding Tslib support to Qt==

2009-12-30T09:47:30Z

Calibration

← Older revision		Revision as of 11:47, 30 December 2009
Line 75:		Line 75:

	===Calibration===		===Calibration===
	* When starting Tslib will look at ''/etc/pointercal'' to get calibration data. This file is created when running Tslib's calibration tool:		* Before first usage, a touchscreen needs to be calibrated. When starting, Tslib will look at ''/etc/pointercal'' to get calibration data. This file is created when running Tslib's calibration tool:
	<pre class="apf">		<pre class="apf">
	# /usr/bin/ts_calibrate		# /usr/bin/ts_calibrate

2009-12-30T09:46:09Z

Envt variables

← Older revision		Revision as of 11:46, 30 December 2009
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	export TSLIB_CALIBFILE=/etc/pointercal		export TSLIB_CALIBFILE=/etc/pointercal
	</pre>		</pre>
			* If you have other input devices (like mouse or keyboard) and they have been detected by Linux before your touchscreen device, then you will probably need to adapt TSLIB_TSDEVICE variable.

	===Calibration===		===Calibration===