gpio写完，延时不准

Bsp/Src/Delay.c

@@ -14,7 +14,7 @@
  * @note   void
  * @example void
  */
-void SystemDelayConfig(void)
+void DelayConfig(void)
 {
     DEM_CR  |=  DEM_CR_TRCENA; 
     DWT_CR  |=  DWT_CR_CYCCNTENA;
@@ -28,7 +28,7 @@ void SystemDelayConfig(void)
  * @note   void
  * @example void
  */
-uint32_t SystemGetDwtCnt(void)
+unsigned int DwtCntGet(void)
 {
     return((uint32_t)DWT_CYCCNT);
 }
@@ -40,16 +40,16 @@ uint32_t SystemGetDwtCnt(void)
  * @note   void
  * @example void
  */
-void SystemDelayUs(uint32_t Us)
+void DelayUs(unsigned int Us)
 {
      uint32_t Start = 0,End = 0,Ts = 0;
-     Start = SystemGetDwtCnt();
+     Start = DwtCntGet();
  
      Ts =  Us * (SystemCoreClock / 1000000U);      
  
      End = Start + Ts;      
  
-     while(SystemGetDwtCnt() < End){;} 
+     while(DwtCntGet() < End){;}
 }
 /**
  * @brief  毫秒级延时函数
@@ -58,7 +58,7 @@ void SystemDelayUs(uint32_t Us)
  * @note   void
  * @example void
  */
-void SystemDelayMs(uint32_t Ms)
+void DelayMs(unsigned int Ms)
 {
-    SystemDelayUs(Ms * 1000);
+    DelayUs(Ms * 1000);
 }