Introduction - If you have any usage issues, please Google them yourself
Two single-chip communications, a single-chip access the keyboard, then another on the single-chip led lamps, two single-chip through the serial protocol communication, button lights
Packet : 31767689com_communication.rar filelist
串口小程序\7219.c
串口小程序\Device.env
串口小程序\key.c
串口小程序\Makefile
串口小程序\Resource.asm
串口小程序\Resource.inc
串口小程序\uart.c
串口小程序\uart.env
串口小程序\uart.h
串口小程序\uart.lik
串口小程序\uart.opt
串口小程序\uart.rc
串口小程序\uart.set
串口小程序\uart.spj
串口小程序\Debug
串口小程序