@CHIP-RTOS C Library V2.06 - Hardware API
hal_stop_dma
Stop DMA transfer. int hal_stop_dma ( unsigned char channel ); SC1x Parameters
- channel
- DMA channel:
0 = DRQ0
1 = DRQ1
SC1x3 Parameters
- channel
- DMA channel:
0 = DRQ0
1 = DRQ1
2 = DRQ2
3 = DRQ3
Return Value
- 0: Success
-1: Invalid DMA channel
-2: DMA channel used for serial interface
Comments
- Stops a DMA transfer (disables the DMA controller). The transfer
could be continued by first calling
hal_get_dma_info to gather
the current DMA state and then passing this state information
to hal_start_dma to
resume the transfer.
See Also
RTOS API
- This library function invokes a RTOS software interrupt.
Refer to this RTOS API function's
documentation
for more details.
Supported since or modified in @CHIP-RTOS version-
SC12 | SC13 | SC11 | SC1x3 |
-
V1.02 | V1.00 | V1.00 | V0.90 |
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