Move Engine functions
Collaboration diagram for Move Engine functions:
|
Functions | |
| IFX_INLINE void | IfxDma_clearErrorFlags (Ifx_DMA *dma, IfxDma_MoveEngine moveEngine, uint32 mask) |
| Clear the DMA error status flags. More... | |
| IFX_INLINE void | IfxDma_disableMoveEngineDestinationError (Ifx_DMA *dma, IfxDma_MoveEngine moveEngine) |
| Disable the generation of a Move engine destination error interrupt. More... | |
| IFX_INLINE void | IfxDma_disableMoveEngineSourceError (Ifx_DMA *dma, IfxDma_MoveEngine moveEngine) |
| Disable the generation of a Move engine source error interrupt. More... | |
| IFX_INLINE void | IfxDma_enableMoveEngineDestinationError (Ifx_DMA *dma, IfxDma_MoveEngine moveEngine) |
| Enable the generation of a Move engine destination error interrupt. More... | |
| IFX_INLINE void | IfxDma_enableMoveEngineSourceError (Ifx_DMA *dma, IfxDma_MoveEngine moveEngine) |
| Enable the generation of a Move engine source error interrupt. More... | |
| IFX_INLINE uint32 | IfxDma_getErrorFlags (Ifx_DMA *dma, IfxDma_MoveEngine moveEngine) |
| Return the DMA error status flags. More... | |
Detailed Description
Function Documentation
| IFX_INLINE void IfxDma_clearErrorFlags | ( | Ifx_DMA * | dma, |
| IfxDma_MoveEngine | moveEngine, | ||
| uint32 | mask | ||
| ) |
Clear the DMA error status flags.
- Parameters
-
dma pointer to DMA module moveEngine pointer to the DMA move engine mask value holds the bits to clear or mask
- Returns
- None
// Clear the status of the error flags (as defined in _Impl/IfxDma_cfg.h)
IfxDma_clearErrorFlags(chn[0].dma,IfxDma_MoveEngine_1,
IFXDMA_ERROR_S | // move engine source error
IFXDMA_ERROR_D | // move engine destination error
IFXDMA_ERROR_SPB | // bus error on SPB
IFXDMA_ERROR_SRI | // bus error on SRI
IFXDMA_ERROR_RAM | // RAM error
IFXDMA_ERROR_SLL | // safe linked list CRC checksum error
IFXDMA_ERROR_DLL); // failed linked list load error
| IFX_INLINE void IfxDma_disableMoveEngineDestinationError | ( | Ifx_DMA * | dma, |
| IfxDma_MoveEngine | moveEngine | ||
| ) |
Disable the generation of a Move engine destination error interrupt.
- Parameters
-
dma pointer to DMA module moveEngine pointer to the DMA move engine
- Returns
- None
A coding example can be found in IfxDma_disableMoveEngineSourceError
| IFX_INLINE void IfxDma_disableMoveEngineSourceError | ( | Ifx_DMA * | dma, |
| IfxDma_MoveEngine | moveEngine | ||
| ) |
Disable the generation of a Move engine source error interrupt.
- Parameters
-
dma pointer to DMA module moveEngine pointer to the DMA move engine
- Returns
- None
// Disable the move engine source and destination move errors
IfxDma_disableMoveEngineSourceError(chn[0].dma,IfxDma_MoveEngine_1);
| IFX_INLINE void IfxDma_enableMoveEngineDestinationError | ( | Ifx_DMA * | dma, |
| IfxDma_MoveEngine | moveEngine | ||
| ) |
Enable the generation of a Move engine destination error interrupt.
- Parameters
-
dma pointer to DMA module moveEngine pointer to the DMA move engine
- Returns
- None
A coding example can be found in IfxDma_enableMoveEngineSourceError
| IFX_INLINE void IfxDma_enableMoveEngineSourceError | ( | Ifx_DMA * | dma, |
| IfxDma_MoveEngine | moveEngine | ||
| ) |
Enable the generation of a Move engine source error interrupt.
- Parameters
-
dma pointer to DMA module moveEngine pointer to the DMA move engine
- Returns
- None
// Enable the move engine source and destination move errors
IfxDma_enableMoveEngineSourceError(chn[0].dma,IfxDma_MoveEngine_1);
| IFX_INLINE uint32 IfxDma_getErrorFlags | ( | Ifx_DMA * | dma, |
| IfxDma_MoveEngine | moveEngine | ||
| ) |
Return the DMA error status flags.
- Parameters
-
dma pointer to DMA module moveEngine pointer to the DMA move engine
- Returns
- the content of the DMA.ERRSR register
uint32 errorFlags = 0;
// Get the status of the error flags of move engine
errorFlags = IfxDma_getErrorFlags(chn[0].dma,IfxDma_MoveEngine_1);
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