[elektro-etc] SmartTV helyett

Fuzesi Arnold arnold.fuzesi.lista at gmail.com
Fri Dec 21 19:08:55 CET 2012


DSI interface-en vmi mas display? Indulásnak ezt talaltam hirtelen:

" DSI port

DSI connector is on board on the RPI. Some graphical LCD/OLED displays might be 
attached to it.

An additional binary blob might be required for the DSI port to function 
correctly (or function at all). When or if such a blob will be made available is 
unknown.

Nokia N900 has 800x480 DCS LCD (afaik its like DSI, but has build in 
framebuffer). Replacement screen is about ~$40 (~$50 with 4pin resistive 
touchscreen).

Nokia N8 has AMOLED 360x640 pixels DSI LCD. Replacement screen is about ~$35, 
another ~$25 for Multitouch Synaptics T1021A touchscreen (I2C + interrupt IO, no 
docs/drivers).

The schematics for apples iPhone 3gs and 4g suggest they speak DSI, thus they 
can probably be connected directly. The older iPhones use a "Mobile Pixel Link" 
connection from National Semiconductor. The 3GS panel (480×320) goes as low as 
US $14.88, while the 4G one (960×640, possibly the LG LH350WS1-SD01, with 
specifications) can be had for US $17.99 or as low as US $14.28. The connectors 
used might be an issue, but this connector might fit. Additional circuitry might 
be necessary to provide the display with required 1.8V and 5.7V for operation, 
and an even higher voltage for the backlight.

Other panels with MIPI DSI: www.panelook.com

The Raspberry Pi provides one clock lane and two data lanes on the S2 connector, 
as can be read from the schematics. It is currently unknown whether this is 
enough to drive the iPhone 4G screen, as that screen seems be driven with three 
data lanes in its original application.

Potential LVDS interfacing chips:

TC358764/5 Display Bridge (MIPI® DSI to LVDS)

DVI receiver TFP401A, TFP403, or TFP501 + LVDS transmitter SN75LVDS83B or 
SN65LVDS93A (Mentioned earlier fit-VGA is build around TFP401A, probably many 
more "active" DVI2VGA cables are build the same way)

I2C/SPI ADC can be used to interface 4 pin resistive Touch Screens, For example 
STMPE812A. Texas Instruments has a solution for 4 or 8 wire touchscreens using 
their rather cheap MSP4309. "



On 2012.12.21. 10:42, charles hoss wrote:
> Nem tudom. A raspbmc nekem nagyon zartnak tunik. Abba meg nem nyultam bele
> , pedig fog kelleni ,mert a psone display-el rendszergondjai vannak es azt
> szeretnem alapnak.
>
> Bye
> Dexter
> 2012.12.21. 10:29, "Arnold Fuzesi"<arnold.fuzesi.lista at gmail.com>  ezt írta:
>
>> Raspbmc.com van rajta perpill. Debian alapu, elvileg alapakolhato mas
>> hasznos erdekes dolog is mint t0rrent kliens stb. Kar hogy suta vagyok a
>> linuxhoz, meg kene tanulni profi szinten. De mikor nekifogok nagy
>> lendulettel utana 1 honap mulva semmire nem emlekszem, mert nem hasznalom.
>> Package felrakasa is gond, nemhogy driver iras. Ezt ti hogy hidaljatok at?
>> :) google-t turni minden problemaval az eleg ciki....
>>
>> Arnold
>> Sent from my iPhone
>>
>> On 2012.12.21., at 6:46, charles hoss<charles.hoss at gmail.com>  wrote:
>>
>>> Van egy malnas optimalizalt xbmc , en azzal jatszottam. Tenyleg jo cucc .
>>> A listan ajanlotta egy baratom : raspbmc
>>> Az egyik torrent oldalon talaltam egy eleg jo konyvet a kutyure
>>> fejlesztesrol , talan az unnepek kozott lesz ido ra hogy ismerkedjek
>> vele.
>>>
>>> Bye
>>> Dexter
>>> 2012.12.21. 5:36, "Karoly Kovacs"<koka55 at kabsi.at>  ezt írta:
>>>
>>>> Melyik rencert tetted ra? (Raspbian, Debian, Arch Linux, Risc OS,
>> esetleg
>>>> mas?)
>>>>
>>>> Koszi:
>>>> Karoly
>>>>
>>>> -------- Original Message --------
>>>>
>>>> Multkor vki keresett ilyen joszagot.
>>>>>
>>>>> Tudom ajanlani a raspberry pi-t xbmc-vel. par perc alatt mukodokepesre
>>>>> varazsoltam, youtube, vimeo,egyeb addon-ok kepek, videok, netradio ami
>> kell.
>>>>>
>>>>> Tud HD-t, hdmi-n hangot. (5.1 kerdes)
>>>>>
>>>>> Ami a legjobb h agyban fekve elinditok a telon egy videot youtube
>> klippet
>>>>> (iphone android mindketto ok) es airplay-en keresztul megjeleniti a
>> tv-n
>>>>> egy gombnyomasra.
>>>>>
>>>>> Nna, vegre ez igy szamomra a tokeletes hazimozi. 2-3W a fogyasztasa ,
>>>>> valszeg torrent sem gond neki. 7.7e ft az rs-nel, masnapra ittvolt.
>>>>>
>>>>> Tiszta 2012 :)
>>>>>
>>>>> Arnold
>>>>> Sent from my iPhone
>>>>
>>
>>
>



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