STM32 CAN测试程序，程序已经编译过，通过测试，有测试模式和正常运行模式-STM32 CAN test program, the program has been compiled, tested, with test mode and normal operation mode

经过多年经验把一般情况下能用到的模板进行了总结。同时格式也进行了规范。-After many years of experience under normal circumstances can be used to template a summary. The format is also the norm.