nuttx

History

Gregory Nutt 47d87fd857 configs/: Refresh ARM and Xtensa configurations.		2018-08-19 17:48:13 -06:00
..
defconfig	configs/: Refresh ARM and Xtensa configurations.	2018-08-19 17:48:13 -06:00
README.txt	Merged in plwm/nuttx/stm32f746g-disco-sdram (pull request #665 )	2018-07-02 23:49:55 +00:00

README.txt

README.txt
==========

STM32F746G-DISCO LTDC Framebuffer demo example

Configure and build
-------------------

tools/configure.sh stm32f746g-disco/fb
make


Configuration
------------

This configuration provides 1 LTDC with
16bpp pixel format and a resolution of 480x272.


Loading
-------

st-flash write nuttx.bin 0x8000000


Executing
---------

The ltdc is initialized during boot up.  Interaction with NSH is via the serial
console provided by ST-LINK USB at 115200 8N1 baud.
From the nsh comandline execute the fb example:

  nsh> fb

The test will put a pattern of concentric squares in the framebuffer and
terminate.