text: #ifndef _DMA_Configuration
  #define	_DMA_Configuration
  
  void DMA_Configuration(void);
  
  void DMA1_Channel1_IRQHandler(void);
  void DMA1_Channel2_IRQHandler(void);
  void DMA1_Channel4_IRQHandler(void);
  void DMA1_Channel7_IRQHandler(void);
  
  
  #endif
  