Component: DMA (CAL) (Misc)
From Flowcode Help
Jump to navigationJump to search| Author | Matrix TSL |
| Version | 1.0 |
| Category | Misc |
Contents
DMA (CAL) component
CAL - Code Abstraction Layer A low level implementation giving direct access to DMA routines.
Component Source Code
Please click here for the component source code: FC_Comp_Source_DMA.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Downloadable macro reference
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WriteBuffer32 |
 - ULONG
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Data |
 - VOID
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Return |
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Disable |
| Disables the DMA channel. | |
| - VOID
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Return |
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ReadBuffer16 |
 - UINT
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Data |
| - VOID
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Return |
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ReadBuffer8 |
 - BYTE
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Data |
| - VOID
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Return |
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Enable |
| Initialise the DMA channel ready to process data to or from a peripheral. The user must enable the corresponding DMA interrupt after initialising the channel. | |
| - VOID
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Return |
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WriteBuffer16 |
| - UINT
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Data |
| - VOID
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Return |
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WriteBuffer8 |
| - BYTE
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Data |
| - VOID
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Return |
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ReadBuffer32 |
| - ULONG
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Data |
| - VOID
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Return |
Property reference
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Properties |
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Enabled |
| Enables or Disables the DMA component from generating code. | |
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Channel |
| DMA Peripheral Channel Each utilised DMA enabled component should use a unique channel number | |
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Ping Pong |
| Controls the ping pong mode. True - Ping pong enabled, DMA memory double buffered to allow for seamless data sampling False - Ping pong disabled, DMA memory single buffered | |
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Mode |
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DMA Type |
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Peripheral |
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Size |
