uC/OS-II Notes from Nohau Corporation
The code associated with this readme.txt file is provided "as is".
The code was written with the intention of creating a functional
RTOS demo for the Nohau evaluation boards that can run a MicroBlaze
core. You can use this code for any and all of your projects, as
you see fit. Nohau Corporation does not warrant that the code is
bug-free, and will provide no support for this RTOS port.
The latest release, ver 1.16 of the ARM (7TDMI, 720T, 920T) port for uC/OS-II V2.61 (and higher) includes ports for the following platforms:
1. S3c2410x ( ARM920T from Samsung ) on SMDK2410 eval board.
2. LPC2xxx - LPC210x & LPC213x ( ARM7TDMI-S from Philips ) on IAR s Kickstart & OLIMEX boards.
3. EP7312 ( ARM720T from CIRRUS ) on CDK238 eval board. Should also work on boards based on the CS89712.
Tool-chains: GCC 3.3.2, ADS 1.2 & SDT 2.51.
Op-modes: Pure ARM & ARM-THUMB interworked.
Endianess: Big endian & Little endian modes
μC/OS-II Goals
Probably the most important goal of μC/OS-II was to make it backward compatible with μC/OS (at least from an
application’s standpoint). A μC/OS port might need to be modified to work with μC/OS-II but at least, the application
code should require only minor changes (if any). Also, because μC/OS-II is based on the same core as μC/OS, it is just
as reliable. I added conditional compilation to allow you to further reduce the amount of RAM (i.e. data space) needed
by μC/OS-II. This is especially useful when you have resource limited products. I also added the feature described in
the previous section and cleaned up the code.
Where the book is concerned, I wanted to clarify some of the concepts described in the first edition and provide
additional explanations about how μC/OS-II works. I had numerous requests about doing a chapter on how to port
μC/OS and thus, such a chapter has been included in this book for μC/OS-II.
I wrote this code early this year using ColdFire MCF5213 in codewarrior IDE. The LCD is STN B/W 320x240 dot matrix LCD. The code include 3 different fonts, and basic LCD driver. All original!
完成在S3C2410處理器上移植μC/OS-II內核,然后實現以下多任務:
a) 控制實驗箱核心板上4盞LED燈輪流亮滅;
b) 將LED1連接到ARM9-2410EP增強型實驗箱擴展口的DA OUT端口,通過實驗箱上的鍵盤(比如“↑”、“↓”鍵)控制LED1亮暗變化,同時在超級終端顯示該控制值;
c) 將LED2連接到擴展口的I/O輸出口,通過超級終端按鍵控制LED2亮滅,即按一下PC的超級終端某個鍵(比如回車鍵)LED2滅,再按LED2亮,反復循環。
If you port µ C/OS-II to a processor not listed and want to include your port on this web site, please contact Micrium at Jean.Labrosse@Micrium.com. Note that the ports are provided as is with the exeption of the Micrium ports which are supported by Micrium..