No subject
Tue May 12 06:44:55 UTC 2009
cat <pngfile> > /dev/fb0
I can see the LCD output changed. But the picture can't display correctly.
It seems the frame buffer can work although the picture display
uncorrect(resolution problem maybe). Any idea?
Thank!
2009/5/14 Luis Mondesi <lemsx1 at gmail.com>
> Hello,
>
> Read on...
>
> 2009/5/13 =B4=FA=B6=FB=D0=C0 <daierxin at gmail.com>
>
>> Hi Luis,
>> The problem turns out to *parallel make*. I already resolve it.
>> Another question for you.
>> Our ramdisk is for embedded system. The boot loader are neither grub nor
>> lilo. So it has not a menu.lst to edit. The ramdisk is a image-initrd n=
ot a
>> cpio-initrd. So a linuxrc script will be called. I search the website
>> most is about how to setup splashy on desktop environment (debian, ar=
ch,
>> ubuntu...) which use grub or lilo.
>>
>> I'm new on splashy(even on linux kernel), can you please give me some
>> guide about how to make the splashy work on such type of ramdisk.
>>
>> If you need more information about the ramdisk, please reply this mail.
>> I'll try to collect what you want to know.
>>
>> Thank!
>>
>
> Splashy itself only requires that your kernel has framebuffer support
> (like vesafb). You will also need fbcon (modinfo fbcon). After that, you =
can
> copy Splashy and it's libraries to your image and then execute it from
> linuxrc like:
>
> /sbin/splashy boot
>
> That's all. Splashy is just an application.
>
> Now, after that, you will need to send Splashy information about the boot
> process. For this you will need /sbin/splashy_update "progress 10" (for 1=
0%.
> 100 for 100%, etc...)
> That means that you will need to write scrips to call splashy_update and
> send progress "steps" accordingly.
>
> Easy.
>
> For more information, check out the files HACKING and README from Splashy=
's
> git repository.
>
> Regards,
>
> --
> ----)(-----
> Luis Mondesi
> Maestro Debiano
>
> ----- START ENCRYPTED BLOCK (Triple-ROT13) ------
> Gur Hohagh [Yvahk] qvfgevohgvba oevatf gur fcvevg bs Hohagh gb gur fbsgjn=
er
> jbeyq.
> ----- END ENCRYPTED BLOCK (Triple-ROT13) ------
>
--0016364ee0689d442c0469d8b7cd
Content-Type: text/html; charset=GB2312
Content-Transfer-Encoding: quoted-printable
<div>Hi Luis,</div>
<div> Thanks for your valuable input first.</div>
<div>I got below error when I run "splashy test":</div>
<div> </div>
<div># Splashy ERROR: Couldn't splashy_start_splashy(). Error -3</div>
<div> </div>
<div>From the FAQ, it seems the frame buffer problem. I test the frame buff=
er with:</div>
<div> </div>
<div>cat <pngfile> > /dev/fb0</div>
<div> </div>
<div>I can see the LCD output changed. But the picture can't display co=
rrectly. It seems the frame buffer can work although the picture display un=
correct(resolution problem maybe). Any idea?</div>
<div> </div>
<div>Thank!<br><br></div>
<div class=3D"gmail_quote">2009/5/14 Luis Mondesi <span dir=3D"ltr"><<a =
href=3D"mailto:lemsx1 at gmail.com" target=3D"_blank">lemsx1 at gmail.com</a>>=
</span><br>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Hello,<br><br>Read on...<br><br>
<div class=3D"gmail_quote">
<div>2009/5/13 =B4=FA=B6=FB=D0=C0 <span dir=3D"ltr"><<a href=3D"mailto:d=
aierxin at gmail.com" target=3D"_blank">daierxin at gmail.com</a>></span><br>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0pt 0=
pt 0pt 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">Hi Luis,<br> &n=
bsp; The problem turns out to *parallel make*. I already =
resolve it. Another question for you.<br>
Our ramdisk is for embedded system. The boot loader are neither grub nor li=
lo. So it has not a menu.lst to edit. The ramdisk is a image-initrd n=
ot a cpio-initrd. So a linuxrc script will be called. I s=
earch the website most is about how to setup splash=
y on desktop environment (debian, arch, ubuntu...) which use grub or lilo. =
<br>
<br>I'm new on splashy(even on linux kernel), can you please give me so=
me guide about how to make the splashy work on such type of ramdisk. <br><b=
r>If you need more information about the ramdisk, please reply this mail. I=
'll try to collect what you want to know.<br>
<br>Thank!<br></blockquote></div>
<div><br>Splashy itself only requires that your kernel has framebuffer supp=
ort (like vesafb). You will also need fbcon (modinfo fbcon). After th=
at, you can copy Splashy and it's libraries to your image and then exec=
ute it from linuxrc like:<br>
<br>/sbin/splashy boot<br><br>That's all. Splashy is just an applicatio=
n.<br><br>Now, after that, you will need to send Splashy information about =
the boot process. For this you will need /sbin/splashy_update "progres=
s 10" (for 10%. 100 for 100%, etc...)<br>
That means that you will need to write scrips to call splashy_update and se=
nd progress "steps" accordingly.<br><br>Easy.<br><br>For more inf=
ormation, check out the files HACKING and README from Splashy's git rep=
ository.<br>
<br>Regards,<br></div></div>
<div>
<div></div>
<div><br>-- <br>----)(----- <br>Luis Mondesi<br>Maestro Debiano<br><br>----=
- START ENCRYPTED BLOCK (Triple-ROT13) ------<br>Gur Hohagh [Yvahk] qvfgevo=
hgvba oevatf gur fcvevg bs Hohagh gb gur fbsgjner jbeyq.<br>----- END ENCRY=
PTED BLOCK (Triple-ROT13) ------<br>
</div></div></blockquote></div><br>
--0016364ee0689d442c0469d8b7cd--
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