A13 and 7" LCD shifter to right

Started by Wulfnor, May 07, 2013, 02:19:58 PM

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Wulfnor

https://dl.dropboxusercontent.com/u/50560444/2013-05-07%2013.12.19.jpg
I receved today my A13 board with 7 inch lct touch screen. But on debian and android my screen is shifted to right. I saw that some pins were reworked. Where should i look for errors? Or how i can sort this out?

zgyarmati

Hi, where your script.bin file (located on the first partition of the SD card), came from? Try it with an other script.bin which fits to your config.
Or build one yourself with the fex2bin tool, where probably you have to play with the "lcd_hbp" parameter in the "lcd0_para" section of your .fex file.
--<br />Zoltan Gyarmati

LubOlimex

Hey Wulfnor,

This is Lub, technical support at Olimex LTD.

The A13 boards by default are shipped with Android configured for RGB monitor (800x600. If you wish to use LCD touch screen you have to upload the required image to the NAND memory. If you wish to use Linux you have to write the required image to an SD card. Note that the 7 inch display works with the Linux images we distribute but the touchscreen doesn't (so you have to use mouse/keyboard). The touchscreen works with the Android images.

Instructions on how to update the firmware on the NAND memory might be found in the wiki article: https://www.olimex.com/wiki/A13-OLinuXino. For Android change - pay attention to the paragraph named "Using and operating system – NAND"; you would want the 800x480 Android image. For preparation for the SD cards refer to "Using an operating system – SD card"; this is the part for

Hope things are explained clearer in the wiki. If you have suggestions for improvements let us know.

Best regards,
Lub/OLIMEX
Technical support and documentation manager at Olimex