CAN总线的驱动函数，可以方便用STM32进行CAN的通讯试验-CAN bus driver function, you can easily carry with STM32 CAN communication test

基于stm32系列芯片的工程模块，实现了在stm32上进行can总线的数据的收发。对于初学can总线很有帮助-Stm32 series chips based engineering module can achieve a data bus transceiver in the stm32. Helpful for the beginner can bus