Xmega Application Note


dma_driver.h

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00001 /* This file has been prepared for Doxygen automatic documentation generation.*/
00059 #ifndef DMA_DRIVER_H
00060 #define DMA_DRIVER_H
00061 
00062 #include "avr_compiler.h"
00063 
00064 
00070 #define DMA_Enable()    ( DMA.CTRL |= DMA_ENABLE_bm )
00071 
00076 #define DMA_Disable()   ( DMA.CTRL &= ~DMA_ENABLE_bm )
00077 
00078 
00079 
00081 void DMA_Reset( void );
00082 void DMA_ConfigDoubleBuffering( DMA_DBUFMODE_t dbufMode );
00083 void DMA_SetPriority( DMA_PRIMODE_t priMode );
00084 uint8_t DMA_CH_IsOngoing( volatile DMA_CH_t * channel );
00085 uint8_t DMA_IsOngoing( void );
00086 uint8_t DMA_CH_IsPending( volatile DMA_CH_t * channel );
00087 uint8_t DMA_IsPending( void );
00088 uint8_t DMA_ReturnStatus_non_blocking( volatile DMA_CH_t * channel );
00089 uint8_t DMA_ReturnStatus_blocking( volatile DMA_CH_t * channel );
00090 void DMA_EnableChannel( volatile DMA_CH_t * channel );
00091 void DMA_DisableChannel( volatile DMA_CH_t * channel );
00092 void DMA_ResetChannel( volatile DMA_CH_t * channel );
00093 void DMA_SetIntLevel( volatile DMA_CH_t * channel,
00094                       DMA_CH_TRNINTLVL_t transferInt,
00095                       DMA_CH_ERRINTLVL_t errorInt );
00096 void DMA_SetupBlock( volatile DMA_CH_t * channel,
00097                      const void * srcAddr,
00098                      DMA_CH_SRCRELOAD_t srcReload,
00099                      DMA_CH_SRCDIR_t srcDirection,
00100                      void * destAddr,
00101                      DMA_CH_DESTRELOAD_t destReload,
00102                      DMA_CH_DESTDIR_t destDirection,
00103                      uint16_t blockSize,
00104                      DMA_CH_BURSTLEN_t burstMode,
00105                      uint8_t repeatCount,
00106                      bool useRepeat );
00107 void DMA_EnableSingleShot( volatile DMA_CH_t * channel );
00108 void DMA_DisableSingleShot( volatile DMA_CH_t * channel );
00109 void DMA_SetTriggerSource( volatile DMA_CH_t * channel, uint8_t trigger );
00110 void DMA_StartTransfer( volatile DMA_CH_t * channel );
00111 
00112 #endif
@DOC_TITLE@
Generated on Fri Jul 17 17:12:43 2009 for AVR1304 Using the XMEGA DMA Controller by doxygen 1.5.9