STM32-CAN-ucgui-ucos

代码说明：

  基于ucgui3.90 建立了点选框，可以选择7档CAN通信速率，建立一个文本编辑框作为接收CAN通信报文，建立了5个按钮，4个按钮作为测试报文数据发送，1个按钮作为清除接收文本区。(Establish a point-based ucgui3.90 box, you can select 7 files CAN communication rate, create a text edit box as a receiving CAN communication message, the establishment of five buttons, 4 buttons as a test packet data transmission, a button as Clear receive text area.)