V2.05

重写延时等待函数，解决与模块之间通信间隔有可能过短的问题
    修改硬件版本号时自动修改can波特率

source/interface/if_can.c

@@ -50,7 +50,11 @@ void YeCanInit(void)
 	CAN_InitStructure.CAN_SJW = CAN_SJW_1tq;
 	CAN_InitStructure.CAN_BS1 = CAN_BS1_3tq;
 	CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
-	CAN_InitStructure.CAN_Prescaler = 30;
+  if(elec_hard_version()==1){
+    CAN_InitStructure.CAN_Prescaler = 60;
+  }else{
+    CAN_InitStructure.CAN_Prescaler = 30;
+  }
 
 	CAN_Init(CAN1, &CAN_InitStructure);