nuttx

History

Xiang Xiao 49020acfdc boards: Remove the unused CONFIG_xxx_CXXINITIALIZE=y since cxx initialization is controlled by CONFIG_HAVE_CXXINITIALIZE now Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Change-Id: I39438dc3006d0a0b810052ecef50cd3c92f09d83		2020-07-01 10:41:37 -06:00
..
defconfig
README.txt

README.txt

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

STM32F746G-DISCO NX Terminal example

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

tools/configure.sh stm32f746g-disco:nxterm
make


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

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

Trickiest part of config is increasing max message size (CONFIG_MQ_MAXMSGSIZE=256).
NX server - client communication cannot be established with default value 8 bytes.


Loading
-------

st-flash write nuttx.bin 0x8000000

or

openocd -f interface/stlink.cfg -f target/stm32f7x.cfg
telnet localhost 4444
> program nuttx verify reset


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 example:

  nsh> nxterm

The test will show terminal window on the screen.