* 1. 新增了i2c/spi/rtc/crypto等驱动；2. 删除了部分文件中的未使用到的头文件包含; 3. 修改keil编译时pm文件atoi的头文件stdlib未包含的警告

* 修改文件格式

* BSP

1. 修改f4系列bsp的readme文件与工程文件
2. 修改f0系列源文件的版权信息、删除目前没有的库文件。
3. 其他

* 还原.gitignore文件
Co-authored-by: Naisino2200 <90822414+aisino2200@users.noreply.github.com>

* [console] 解决在没有定义RT_USING_DEVICE的情况下使用device报错的问题

* format codes

* [libc] 整理格式

* refresh projects

* [kernel][mem] Multiple instances of small memory allocation algorithm

* [kernel][mem] Change small memory management algorithm memory header flag

* [kernel][mem] Fix assertion problem

* [kernel][slab] Multiple instances of slab memory management algorithm

* [kernel][memheap] Remove rt_malloc/rt_free/rt_realloc and other related memory interfaces

* [kernel][mem] Clean up memory space of small memory management objects

* [kernel][kservice] Add memory application interface and thread protection interface

* [kernel][kservice] Fix function return value problem

* [kernel][memheap] Optimize memheaptrace print

* [kernel][memheap] Support best mode

* [kernel][memory] Remove semaphore lock

* [kernel][memheap] Add locked flag

* [kernel][memory] Support malloc memory in interrupt

* [kernel][memheap] Add 'memheapcheck' cmd

* [kernel][mem] Fix failure to request full memory

* [kernel][memheap] Fix compilation warning

* [kernel][mem] Fix mem realloc ASSERT

* [examples][testcases] Add small mem testcase

* [examples][mem_tc] Modify test memory size

* [examples][testcases] Add slab memory management algorithm test case

* [examples][testcases] fix small memory management algorithm test case

* [kernel][memory] Adjusting memory allocation algorithm object definition and interface

* [kernel][memory] Fix compilation warning

* [examples][utest] Fix mem test case

* [examples][utest] fix slab test case

* [utest][testcases] Shorten test time

* [kernel][memory] Formatting code

* [examples][utest] Adjust test run time

* [examples][utest] Formatting code

* [bsp] update all rtconfig.h

修改文件头信息

修改ACM32F030 BSP的文件格式

新增BSP驱动中的lib文件

IAR和GCC支持备份

1. 修复不能包含HAL_EFLASH.h问题， 2. 消除GCC编译的几个警告

1. gcc启动文件重命名；2. 文件头信息修改; 3. 硬件timer支持修改

移动 .ignore_format.yml到bsp的目录下

修改目录成相对目录

1. SConstruct中增加对C++支持
2. 重新menuconfig. 删除application.c/startup.c,增加main.c. 以便通过编译

This reverts commit a966dd3c.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2513 bbd45198-f89e-11dd-88c7-29a3b14d5316

which default value of RT_THREAD_PRIORITY_MAX is 32 not 2 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2303 bbd45198-f89e-11dd-88c7-29a3b14d5316

ex. if RT_USING_MEMHEAP isn't defined, then memheap.c won't be included

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2148 bbd45198-f89e-11dd-88c7-29a3b14d5316

and implement examples in MB9BF506R and LPC176x branches
define RT_USING_BSP_CMSIS in rtconfig.h will use CMSIS in bsp
define RT_USING_RTT_CMSIS in rtconfig.h will use CMSIS in components 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2146 bbd45198-f89e-11dd-88c7-29a3b14d5316

and implement the example in MB9BF506R branch

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2145 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2116 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2101 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1997 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1993 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1990 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1986 bbd45198-f89e-11dd-88c7-29a3b14d5316

add nandflash device driver
support RT-Thread DFS

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1515 bbd45198-f89e-11dd-88c7-29a3b14d5316

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1487 bbd45198-f89e-11dd-88c7-29a3b14d5316

finsh are supported

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1419 bbd45198-f89e-11dd-88c7-29a3b14d5316

if define RT_USING_RTGUI in rtconfig.h
must be compiled by full edition of IAR Embedded Workbench
else
can be compiled by 32KB KickStart edition 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1377 bbd45198-f89e-11dd-88c7-29a3b14d5316

add LCD/ADC/KEY/LED device support
using RTGUI to display the ADC and key status on the 128x64 LCD

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1317 bbd45198-f89e-11dd-88c7-29a3b14d5316