Usage
-
Enable or disable the a DMAC controller with DMAC_Enable() and or DMAC_Disable().
-
Enable or disable Dma interrupt using DMAC_EnableIt()or DMAC_DisableIt().
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Get Dma interrupt status by DMAC_GetStatus() and DMAC_GetInterruptMask().
-
Enable or disable specified Dma channel with DMAC_EnableChannel() or DMAC_DisableChannel().
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Get Dma channel status by DMAC_GetChannelStatus().
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ControlA and ControlB register is set by DMAC_SetControlA() and DMAC_SetControlB().
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Configure source and/or destination start address with DMAC_SetSourceAddr() and/or DMAC_SetDestinationAddr().
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Set Dma descriptor address using DMAC_SetDescriptorAddr().
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Set source transfer buffer size with DMAC_SetBufferSize().
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Configure source and/or destination Picture-In-Picuture mode with DMAC_SetSourcePip() and/or DMAC_SetDestPip().
For more accurate information, please look at the DMAC section of the Datasheet.
- See also
- Dmad_module
Related files :
dmac.c
dmac.h.
◆ XDMA_GET_CC_DAM
#define XDMA_GET_CC_DAM |
( |
|
d | ) |
|
Value: ((d==0)? XDMAC_CC_DAM_FIXED_AM : \
((d==1)? XDMAC_CC_DAM_INCREMENTED_AM : \
((d==2)? XDMAC_CC_DAM_UBS_AM : \
XDMAC_CC_DAM_UBS_DS_AM)))
◆ XDMA_GET_CC_MEMSET
#define XDMA_GET_CC_MEMSET |
( |
|
m | ) |
|
Value: ((m==0)? XDMAC_CC_MEMSET_NORMAL_MODE : \
XDMAC_CC_MEMSET_HW_MODE)
◆ XDMA_GET_CC_SAM
#define XDMA_GET_CC_SAM |
( |
|
s | ) |
|
Value: ((s==0)? XDMAC_CC_SAM_FIXED_AM : \
((s==1)? XDMAC_CC_SAM_INCREMENTED_AM : \
((s==2)? XDMAC_CC_SAM_UBS_AM : \
XDMAC_CC_SAM_UBS_DS_AM)))
◆ XDMA_GET_DATASIZE
#define XDMA_GET_DATASIZE |
( |
|
size | ) |
|
Value: ((
size==0)? XDMAC_CC_DWIDTH_BYTE : \
((
size==1)? XDMAC_CC_DWIDTH_HALFWORD : \
(XDMAC_CC_DWIDTH_WORD)))
unsigned size
Definition: tte.h:1