em_ldma.c File Reference

Detailed Description

Direct memory access (LDMA) module peripheral API.

Version

5.1.2

License

Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
   
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
   
3. This notice may not be removed or altered from any source distribution.

DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no obligation to support this Software. Silicon Labs is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.

Silicon Labs will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.

Definition in file em_ldma.c.

#include "em_ldma.h"
#include <stddef.h>
#include "em_assert.h"
#include "em_bus.h"
#include "em_cmu.h"
#include "em_core.h"

Go to the source code of this file.

Functions
void	LDMA_DeInit (void)
	De-initialize the LDMA controller. More...
void	LDMA_EnableChannelRequest (int ch, bool enable)
	Enable or disable a LDMA channel request. More...
void	LDMA_Init (const LDMA_Init_t *init)
	Initialize the LDMA controller. More...
void	LDMA_StartTransfer (int ch, const LDMA_TransferCfg_t *transfer, const LDMA_Descriptor_t *descriptor)
	Start a DMA transfer. More...
void	LDMA_StopTransfer (int ch)
	Stop a DMA transfer. More...
bool	LDMA_TransferDone (int ch)
	Check if a DMA transfer has completed. More...
uint32_t	LDMA_TransferRemainingCount (int ch)
	Get number of items remaining in a transfer. More...