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case1.若FBL在初始化CAN后再跳转至APP,则APP无法正常通信; case2.若FBL不初始化CAN直接跳转至APP,则APP通信正常。️
按参考帖子的上图说明,检查了一下,分别执行case1或case2的跳转前,均执行了关CAN中断,关CAN控制器,CAN Deinit,关全局中断使能。但是跳转到APP的正常通信还是和FBL跳转前有无初始化相关,有没有办法把case1的情况也改成跳转后APP能够正常通信。
1 首先顺序按照以下顺序进行: 先关中断 Can_DisableControllerInterrupts() 再停止控制器 Can_SetControllerMode(CAN_CS_STOPPED) 最后反初始化 Can_DeInit()
2 你这个截图里还有递归操作,把递归去掉,调用的Deinit函数必须是AutoSar驱动函数,不是你自己定义的。
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