Difference between revisions of "LCD"

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(Hardware interface)
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Several possibilities:
 
Several possibilities:
* LCD can be used with i.MX LCD controller, ie direct connection between LCD & i.MX pins:
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* your LCD can be used with i.MXL internal LCD controller, ie direct connection between LCD & i.MXL pins:
** [[MTF-T035|Microtips 320x240 TFT]] <strong>Default 256k colors TFT for Armadeus Project</strong>
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** [[MTF-T035|Microtips 320x240 TFT]] <strong> (Default 256k colors TFT for Armadeus Project)</strong>
 
** [[MotLCD|Motorola A910 240x320 TFT]]
 
** [[MotLCD|Motorola A910 240x320 TFT]]
 
** [[LQ057|Sharp LQ057 320x240 TFT]]  
 
** [[LQ057|Sharp LQ057 320x240 TFT]]  
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** Ampire/xxx STN Monochrome 240x128
 
** Ampire/xxx STN Monochrome 240x128
  
* LCD has a built-in controller with a parallel interface -> usage of i.MX LCD pins as GPIOs and emulation of a PC parallel port to reuse existing software
+
* your LCD has a built-in controller with a parallel interface -> usage of i.MXL LCD pins as GPIOs and emulation of a PC parallel port to reuse existing software
* LCD has a built-in controller with a serial interface (not tested yet)
+
* your LCD has a built-in controller with a serial interface (not tested yet)
  
 
== Supported LCD / Software API ==
 
== Supported LCD / Software API ==

Revision as of 12:05, 7 September 2007

On this page, you will find all the informations needed to use LCD on Armadeus.

Hardware interface

Several possibilities:

  • your LCD has a built-in controller with a parallel interface -> usage of i.MXL LCD pins as GPIOs and emulation of a PC parallel port to reuse existing software
  • your LCD has a built-in controller with a serial interface (not tested yet)

Supported LCD / Software API

Which LCD controller are we going to support (for parallel port/GPIO interface)

Text: - HD 44780 (tested with GpioDriver driver (+ppdev emulation) and LCD4Linux

Graphic: - KS0108 (Nico and Juju have one sample, not tested yet because LC4Linux don't support it) - ?

User space tools / library found to control // LCD

LCD4linux Cool but mainly to display system informations, not very customizable for user GUI

Lcdproc ?? (Not tested)

Other idea ??


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