* 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>

* add soft-spi
* add spi-bit-ops.c/h to components/drivers/spi
* add a drv_soft_spi example for gd32303e-eval
* use formatting.py scripts for scanning
Signed-off-by: kyle <kylepengchn@163.com>

* [bsp/at32] remove old version bsp
* [bsp/at32] upload bsp package based firmware library v2.0

* [stm32][drivers]修复CRC自定义设置不生效的bug

* update format

* add soft-spi

* add spi-bit-ops.c/h to components/drivers/spi
* add a drv_soft_spi example for gd32303e-eval
Signed-off-by: kyle <kylepengchn@163.com>

* Fixed the format and the certificate.
Signed-off-by: kyle <kylepengchn@163.com>

* Update the certificate data.
Signed-off-by: kyle <kylepengchn@163.com>

* [console] fix bug of sdram, configure PA7(DRAM_WE)

* [bsp/stm32] add qspi flash for openmv

* [bsp/stm32] change sram1 to sram2

* [bsp/stm32] add sdio for openmv

* [update] update README.md of openmv

* update bsp/at91sam9260/drivers/at91_nand.c.
* update bsp/at91sam9260/drivers/at91_nand.c.
* update bsp/at91sam9260/drivers/at91_nand.h.
* update bsp/at91sam9260/drivers/at91_nand.c.
* update bsp/at91sam9260/drivers/at91_nand.c.
* 添加at91sam9260下mtd nand flash驱动
Co-authored-by: Nbrightsally <121477585@qq.com>

* [ulog] 解决ulog开启时间戳后与libc time以及rtc驱动相关函数干涉的问题
* ulog：当发生递归输出时，后续递归想要输出的内容可能会因为防范递归的判断而无法输出
因此修改输出规则，在发生递归时，采用简单的，无格式的方式直接输出。这样既保证不会发生递归输出，也可以保证递归输出的部分可以正常输出。
* [ulog] size_t->rt_size_t NULL->RT_NULL

* [stm32 pandora] fix the bug when using LCD demo

* arduino 增加内部温度传感器和参考电压通道

* remove ARDUINO_PINOUT_PWM_MAX

* update bsp/at91sam9260/drivers/at91_nand.c.
* update bsp/at91sam9260/drivers/at91_nand.c.
* update bsp/at91sam9260/drivers/at91_nand.h.
* update bsp/at91sam9260/drivers/at91_nand.c.
* update bsp/at91sam9260/drivers/at91_nand.c.
* 添加at91sam9260下mtd nand flash驱动

* update the template for projcfg.ini in rt-studio

* update the template for projcfg.ini in rt-studio
Co-authored-by: NErikChan <“1043490933@qq.com>

* [update] 通过 SCons生成 CMakefile.txt 使用相对路径
* [update] 通过 SCons生成 VSC 使用相对路径

* fix:Open RT_USING_POSIX_STDIO caused serial_v2 to compile failed

* Fixed Program Memory Distribution-Basic.md

* removed errors

* [update] fix finsh bug

* [update] format code

* [update] add fal component.

* [update] format code.

* [update] change PKG_USING_FAL to RT_USING_FAL

* [update] format code.

* [update] fal

* [update] delete FAL_SW_VERSION