此程序为训练CAN的例程，使用时CAN控制器1发送AD采样得数据，CAN控制器2接收数据，并显示在液晶屏上。可以一个板子使用，也可以用多个板子联调。-This program for training CAN routines, when using CAN controller 1 sends data from AD sampling, CAN controller 2 receives data, and display on the LCD screen. You can use a b