Auto recover CAN bus

Author: codeThatThinks

src/can.c

@@ -77,7 +77,7 @@ void can_init(void)
 	hcan.Init.TimeSeg1 = CAN_BS1_15TQ;
 	hcan.Init.TimeSeg2 = CAN_BS2_2TQ;
 	hcan.Init.TimeTriggeredMode = DISABLE;
-	hcan.Init.AutoBusOff = DISABLE;
+	hcan.Init.AutoBusOff = ENABLE;
 	hcan.Init.AutoWakeUp = DISABLE;
 	hcan.Init.AutoRetransmission = DISABLE;
 	hcan.Init.ReceiveFifoLocked = DISABLE;