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/elec_det/base/delay.c

@@ -4,6 +4,41 @@
 
 
 
+
+typedef struct{
+  rt_tick_t tick_start;
+}self_def;
+
+
+
+
+static self_def g_self;
+
+void delay_wait_start(void)
+{
+  g_self.tick_start=rt_tick_get();
+}
+
+
+void delay_wait_untill_ms(uint32_t nms)
+{
+  rt_tick_t tick_end;
+  rt_tick_t diff;
+  if(g_self.tick_start==0){
+    delay_wait_start();
+  }
+  while(1){
+    tick_end=rt_tick_get();
+    diff=tick_end-g_self.tick_start;
+    if(diff>=nms){
+      break;
+    }
+    rt_thread_mdelay(1);
+  }
+  g_self.tick_start=0;
+}
+
+
 //此函数已在别处实现
 //void delay_us(uint32_t nus)
 //{		
@@ -59,5 +94,6 @@ void delay_nop(uint32_t nop)
 
 
 
+