Discussion:
[directfb-users] supported displays
Simon Vincent
2014-12-18 17:29:15 UTC
Permalink
I am trying to use a 128x32 pixel oled display but I get an error on
init of directfb telling me my display is unsupported. Is this because
it is a 1 bit monochrome display? Is there any way to work around or fix
this?
I was trying to run the tutorial
http://directfb.org/docs/DirectFB_Tutorials/text.html.


(*) Direct/Thread: Started 'SigHandler' (1319) [CRITICAL - OTHER/0]
<8388608>...

~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.7.1 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2012-2013 DirectFB integrated media GmbH
(c) 2001-2013 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------

(*) DirectFB/Core: Single Application Core. (2014-12-18 14:45)
(*) Direct/Memcpy: Using libc memcpy()
(*) Direct/Thread: Started 'Fusion Dispatch' (1320) [MESSAGING -
OTHER/0] <8388608>...
(*) Direct/Thread: Started 'VT Switcher' (1325) [CRITICAL - OTHER/0]
<8388608>...
(*) Direct/Thread: Started 'VT Flusher' (1326) [DEFAULT - OTHER/0]
<8388608>...
(*) DirectFB/FBDev: Found 'Solomon SSD1307' (ID 0) with frame buffer at
0xd6ec1c10, 0k (MMIO 0x00000000, 0k)
(*) DirectFB/Input: Hot-plug detection enabled with Input Hub Driver
(*) Direct/Thread: Started 'Keyboard Input' (1327) [INPUT - OTHER/0]
<8388608>...
(*) DirectFB/Input: Keyboard 0.9 (directfb.org)
(*) Direct/Thread: Started 'PS/2 Input' (1328) [INPUT - OTHER/0]
<8388608>...
(*) DirectFB/Input: IMPS/2 Mouse (1) 1.0 (directfb.org)
(*) Direct/Thread: Started 'PS/2 Input' (1329) [INPUT - OTHER/0]
<8388608>...
(*) DirectFB/Input: IMPS/2 Mouse (2) 1.0 (directfb.org)
(*) Direct/Thread: Started 'Hotplug with Linux Input' (1330) [INPUT -
OTHER/0] <8388608>...
(*) DirectFB/Input: Hot-plug detection enabled with Linux Input Driver
(*) DirectFB/Graphics: Generic Software Rasterizer 0.7 (directfb.org)
(!) DirectFB/FBDev: No supported modes found in /etc/fb.modes and
current mode not supported!
(!) DirectFB/FBDev: Current mode's pixelformat: rgba 1/0, 1/0, 1/0, 0/0
(1bit)
(!) DirectFB/Core/layers: Failed to initialize layer 0!
--> A general initialization error occured
(!) DirectFB/Core: Could not initialize 'layer_core' core!
--> A general initialization error occured

Regards

Simon

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