* [rtduino]:add README for stm32f411-weact-blackpill pinout
* [arduino][f411-blackpill] 已配置cubeMX,并生成pinout文件 Signed-off-by: 褚仕成 <1468559561@qq.com> * [arduino][f411-blackpill] 完善cubeMX配置 * 编辑 Kconfig 文件 * 完善Kconfig文件中PWM的配置 * 将rtduino的配置移至Onboard Peripheral Drivers * 使能SPI * Update Sconscript Signed-off-by: 褚仕成 <1468559561@qq.com> Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>