nuttx/boards/arm/stm32/olimex-stm32-p207
Xiang Xiao 154852acb5 sched/mqueue: Reduce the initial memory consumption
Change the preallocated message and descriptor from 32/24 to 4.
The total size is reduce from 1892 to 532

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I79d199465daef678986868f773876289859f42fc
2020-08-10 08:07:50 +02:00
..
configs/nsh sched/mqueue: Reduce the initial memory consumption 2020-08-10 08:07:50 +02:00
include Refine the preprocessor conditional guard style (#190) 2020-01-31 19:07:39 +01:00
scripts boards: Move toolchain related variables to Toolchain.defs 2020-07-20 17:10:37 +01:00
src CI check: fix nxstyle warning 2020-07-02 01:53:23 -05:00
Kconfig Merged in alinjerpelea/nuttx (pull request #967) 2019-08-07 20:49:39 +00:00
README.txt Run codespell -w against all files 2020-02-22 14:45:07 -06:00

README
======

The NuttX configuration for the Olimex STM32-P207 is assembled mainly
from the configurations stm32f4discovery and stm3240g-eval.

It was tested with the NuttX EABI "buildroot" Toolchain.

Debugging with OpenOCD via an Olimex ARM-USB-TINY-H works. Note that
CONFIG_DEBUG_SYMBOLS and CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG
are enabled so that the JTAG connection is not disconnected by the idle
loop.

The following peripherals are enabled in this configuration.

 - LEDs:       show the system status

 - Buttons:    TAMPER-button, WKUP-button, J1-Joystick (consists of RIGHT-,
               UP-, LEFT-, DOWN-, and CENTER-button). Built in app
               'buttons' works.

 - ADC:        ADC1 samples the red trim potentiometer AN_TR
               Built in app 'adc' works.

 - USB-FS-OTG: Enabled but not really tested, since there is only a
               USB-A-connector (host) connected to the full speed STM32
               inputs.

 - USB-HS_OTG: The other connector (device) is connected to the high speed
               STM32 inputs (not enabled).

 - CAN:        Built in app 'can' works, but apart from that not really tested.

 - Ethernet:   Ping to other station on the network works.