yl company board serial method to add them to the technical support of the BSP because they ranged from between 4.2 and 5.0 so the Internet is not responsible for the many ways this is so, I find out

YL2410或FS2410增加一个串口的方法
................................\armint.c
................................\cfw.c
................................\oalintr.h
................................\platform.reg
................................\readme.txt
................................\ser2410_hw.c
................................\ser2410_ser.c

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．