EFR32 Blue Gecko 12 Software Documentation  efr32bg12-doc-5.1.2
Data Structures | Macros | Enumerations | Functions
em_ldma.h File Reference

Detailed Description

Direct memory access (LDMA) 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.h.

#include "em_device.h"
#include <stdbool.h>

Go to the source code of this file.

Data Structures

union  LDMA_Descriptor_t
 DMA descriptor. More...
 
struct  LDMA_Init_t
 LDMA initialization configuration structure. More...
 
struct  LDMA_TransferCfg_t
 DMA transfer configuration structure. More...
 

Macros

#define LDMA_DESCRIPTOR_LINKABS_M2M_BYTE(src, dest, count)
 DMA descriptor initializer for linked memory to memory byte transfer. More...
 
#define LDMA_DESCRIPTOR_LINKABS_M2M_HALF(src, dest, count)
 DMA descriptor initializer for linked memory to memory half-word transfer. More...
 
#define LDMA_DESCRIPTOR_LINKABS_M2M_WORD(src, dest, count)
 DMA descriptor initializer for linked memory to memory word transfer. More...
 
#define LDMA_DESCRIPTOR_LINKABS_SYNC(set, clr, matchValue, matchEnable)
 DMA descriptor initializer for SYNC transfer. More...
 
#define LDMA_DESCRIPTOR_LINKABS_WRITE(value, address)
 DMA descriptor initializer for Immediate WRITE transfer. More...
 
#define LDMA_DESCRIPTOR_LINKREL_M2M_BYTE(src, dest, count, linkjmp)
 DMA descriptor initializer for linked memory to memory byte transfer. More...
 
#define LDMA_DESCRIPTOR_LINKREL_M2M_HALF(src, dest, count, linkjmp)
 DMA descriptor initializer for linked memory to memory half-word transfer. More...
 
#define LDMA_DESCRIPTOR_LINKREL_M2M_WORD(src, dest, count, linkjmp)
 DMA descriptor initializer for linked memory to memory word transfer. More...
 
#define LDMA_DESCRIPTOR_LINKREL_M2P_BYTE(src, dest, count, linkjmp)
 DMA descriptor initializer for byte transfers from memory to a peripheral. More...
 
#define LDMA_DESCRIPTOR_LINKREL_P2M_BYTE(src, dest, count, linkjmp)
 DMA descriptor initializer for byte transfers from a peripheral to memory. More...
 
#define LDMA_DESCRIPTOR_LINKREL_SYNC(set, clr, matchValue, matchEnable, linkjmp)
 DMA descriptor initializer for SYNC transfer. More...
 
#define LDMA_DESCRIPTOR_LINKREL_WRITE(value, address, linkjmp)
 DMA descriptor initializer for Immediate WRITE transfer. More...
 
#define LDMA_DESCRIPTOR_SINGLE_M2M_BYTE(src, dest, count)
 DMA descriptor initializer for single memory to memory byte transfer. More...
 
#define LDMA_DESCRIPTOR_SINGLE_M2M_HALF(src, dest, count)
 DMA descriptor initializer for single memory to memory half-word transfer. More...
 
#define LDMA_DESCRIPTOR_SINGLE_M2M_WORD(src, dest, count)
 DMA descriptor initializer for single memory to memory word transfer. More...
 
#define LDMA_DESCRIPTOR_SINGLE_M2P_BYTE(src, dest, count)
 DMA descriptor initializer for byte transfers from memory to a peripheral. More...
 
#define LDMA_DESCRIPTOR_SINGLE_P2M_BYTE(src, dest, count)
 DMA descriptor initializer for byte transfers from a peripheral to memory. More...
 
#define LDMA_DESCRIPTOR_SINGLE_P2P_BYTE(src, dest, count)
 DMA descriptor initializer for byte transfers from a peripheral to a peripheral. More...
 
#define LDMA_DESCRIPTOR_SINGLE_SYNC(set, clr, matchValue, matchEnable)
 DMA descriptor initializer for SYNC transfer. More...
 
#define LDMA_DESCRIPTOR_SINGLE_WRITE(value, address)
 DMA descriptor initializer for Immediate WRITE transfer. More...
 
#define LDMA_INIT_DEFAULT
 Default DMA initialization structure. More...
 
#define LDMA_TRANSFER_CFG_MEMORY()
 Generic DMA transfer configuration for memory to memory transfers. More...
 
#define LDMA_TRANSFER_CFG_MEMORY_LOOP(loopCnt)
 Generic DMA transfer configuration for looped memory to memory transfers. More...
 
#define LDMA_TRANSFER_CFG_PERIPHERAL(signal)
 Generic DMA transfer configuration for memory to/from peripheral transfers. More...
 
#define LDMA_TRANSFER_CFG_PERIPHERAL_LOOP(signal, loopCnt)
 Generic DMA transfer configuration for looped memory to/from peripheral transfers. More...
 

Enumerations

enum  LDMA_CfgArbSlots_t {
  ldmaCfgArbSlotsAs1 = _LDMA_CH_CFG_ARBSLOTS_ONE,
  ldmaCfgArbSlotsAs2 = _LDMA_CH_CFG_ARBSLOTS_TWO,
  ldmaCfgArbSlotsAs4 = _LDMA_CH_CFG_ARBSLOTS_FOUR,
  ldmaCfgArbSlotsAs8 = _LDMA_CH_CFG_ARBSLOTS_EIGHT
}
 
enum  LDMA_CfgDstIncSign_t {
  ldmaCfgDstIncSignPos = _LDMA_CH_CFG_DSTINCSIGN_POSITIVE,
  ldmaCfgDstIncSignNeg = _LDMA_CH_CFG_DSTINCSIGN_NEGATIVE
}
 
enum  LDMA_CfgSrcIncSign_t {
  ldmaCfgSrcIncSignPos = _LDMA_CH_CFG_SRCINCSIGN_POSITIVE,
  ldmaCfgSrcIncSignNeg = _LDMA_CH_CFG_SRCINCSIGN_NEGATIVE
}
 
enum  LDMA_CtrlBlockSize_t {
  ldmaCtrlBlockSizeUnit1 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT1,
  ldmaCtrlBlockSizeUnit2 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT2,
  ldmaCtrlBlockSizeUnit3 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT3,
  ldmaCtrlBlockSizeUnit4 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT4,
  ldmaCtrlBlockSizeUnit6 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT6,
  ldmaCtrlBlockSizeUnit8 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT8,
  ldmaCtrlBlockSizeUnit16 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT16,
  ldmaCtrlBlockSizeUnit32 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT32,
  ldmaCtrlBlockSizeUnit64 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT64,
  ldmaCtrlBlockSizeUnit128 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT128,
  ldmaCtrlBlockSizeUnit256 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT256,
  ldmaCtrlBlockSizeUnit512 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT512,
  ldmaCtrlBlockSizeUnit1024 = _LDMA_CH_CTRL_BLOCKSIZE_UNIT1024,
  ldmaCtrlBlockSizeAll = _LDMA_CH_CTRL_BLOCKSIZE_ALL
}
 
enum  LDMA_CtrlDstAddrMode_t {
  ldmaCtrlDstAddrModeAbs = _LDMA_CH_CTRL_DSTMODE_ABSOLUTE,
  ldmaCtrlDstAddrModeRel = _LDMA_CH_CTRL_DSTMODE_RELATIVE
}
 
enum  LDMA_CtrlDstInc_t {
  ldmaCtrlDstIncOne = _LDMA_CH_CTRL_DSTINC_ONE,
  ldmaCtrlDstIncTwo = _LDMA_CH_CTRL_DSTINC_TWO,
  ldmaCtrlDstIncFour = _LDMA_CH_CTRL_DSTINC_FOUR,
  ldmaCtrlDstIncNone = _LDMA_CH_CTRL_DSTINC_NONE
}
 
enum  LDMA_CtrlReqMode_t {
  ldmaCtrlReqModeBlock = _LDMA_CH_CTRL_REQMODE_BLOCK,
  ldmaCtrlReqModeAll = _LDMA_CH_CTRL_REQMODE_ALL
}
 
enum  LDMA_CtrlSize_t {
  ldmaCtrlSizeByte = _LDMA_CH_CTRL_SIZE_BYTE,
  ldmaCtrlSizeHalf = _LDMA_CH_CTRL_SIZE_HALFWORD,
  ldmaCtrlSizeWord = _LDMA_CH_CTRL_SIZE_WORD
}
 
enum  LDMA_CtrlSrcAddrMode_t {
  ldmaCtrlSrcAddrModeAbs = _LDMA_CH_CTRL_SRCMODE_ABSOLUTE,
  ldmaCtrlSrcAddrModeRel = _LDMA_CH_CTRL_SRCMODE_RELATIVE
}
 
enum  LDMA_CtrlSrcInc_t {
  ldmaCtrlSrcIncOne = _LDMA_CH_CTRL_SRCINC_ONE,
  ldmaCtrlSrcIncTwo = _LDMA_CH_CTRL_SRCINC_TWO,
  ldmaCtrlSrcIncFour = _LDMA_CH_CTRL_SRCINC_FOUR,
  ldmaCtrlSrcIncNone = _LDMA_CH_CTRL_SRCINC_NONE
}
 
enum  LDMA_CtrlStructType_t {
  ldmaCtrlStructTypeXfer = _LDMA_CH_CTRL_STRUCTTYPE_TRANSFER,
  ldmaCtrlStructTypeSync = _LDMA_CH_CTRL_STRUCTTYPE_SYNCHRONIZE,
  ldmaCtrlStructTypeWrite = _LDMA_CH_CTRL_STRUCTTYPE_WRITE
}
 
enum  LDMA_LinkMode_t {
  ldmaLinkModeAbs = _LDMA_CH_LINK_LINKMODE_ABSOLUTE,
  ldmaLinkModeRel = _LDMA_CH_LINK_LINKMODE_RELATIVE
}
 
enum  LDMA_PeripheralSignal_t {
  ldmaPeripheralSignal_NONE = LDMA_CH_REQSEL_SOURCESEL_NONE,
  ldmaPeripheralSignal_ADC0_SCAN = LDMA_CH_REQSEL_SIGSEL_ADC0SCAN | LDMA_CH_REQSEL_SOURCESEL_ADC0,
  ldmaPeripheralSignal_ADC0_SINGLE = LDMA_CH_REQSEL_SIGSEL_ADC0SINGLE | LDMA_CH_REQSEL_SOURCESEL_ADC0,
  ldmaPeripheralSignal_CRYPTO0_DATA0RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0,
  ldmaPeripheralSignal_CRYPTO0_DATA0WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0,
  ldmaPeripheralSignal_CRYPTO0_DATA0XWR = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA0XWR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0,
  ldmaPeripheralSignal_CRYPTO0_DATA1RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA1RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0,
  ldmaPeripheralSignal_CRYPTO0_DATA1WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO0DATA1WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO0,
  ldmaPeripheralSignal_CRYPTO1_DATA0RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1,
  ldmaPeripheralSignal_CRYPTO1_DATA0WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1,
  ldmaPeripheralSignal_CRYPTO1_DATA0XWR = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA0XWR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1,
  ldmaPeripheralSignal_CRYPTO1_DATA1RD = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA1RD | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1,
  ldmaPeripheralSignal_CRYPTO1_DATA1WR = LDMA_CH_REQSEL_SIGSEL_CRYPTO1DATA1WR | LDMA_CH_REQSEL_SOURCESEL_CRYPTO1,
  ldmaPeripheralSignal_CSEN_BSLN = LDMA_CH_REQSEL_SIGSEL_CSENBSLN | LDMA_CH_REQSEL_SOURCESEL_CSEN,
  ldmaPeripheralSignal_CSEN_DATA = LDMA_CH_REQSEL_SIGSEL_CSENDATA | LDMA_CH_REQSEL_SOURCESEL_CSEN,
  ldmaPeripheralSignal_I2C0_RXDATAV = LDMA_CH_REQSEL_SIGSEL_I2C0RXDATAV | LDMA_CH_REQSEL_SOURCESEL_I2C0,
  ldmaPeripheralSignal_I2C0_TXBL = LDMA_CH_REQSEL_SIGSEL_I2C0TXBL | LDMA_CH_REQSEL_SOURCESEL_I2C0,
  ldmaPeripheralSignal_I2C1_RXDATAV = LDMA_CH_REQSEL_SIGSEL_I2C1RXDATAV | LDMA_CH_REQSEL_SOURCESEL_I2C1,
  ldmaPeripheralSignal_I2C1_TXBL = LDMA_CH_REQSEL_SIGSEL_I2C1TXBL | LDMA_CH_REQSEL_SOURCESEL_I2C1,
  ldmaPeripheralSignal_LESENSE_BUFDATAV = LDMA_CH_REQSEL_SIGSEL_LESENSEBUFDATAV | LDMA_CH_REQSEL_SOURCESEL_LESENSE,
  ldmaPeripheralSignal_LEUART0_RXDATAV = LDMA_CH_REQSEL_SIGSEL_LEUART0RXDATAV | LDMA_CH_REQSEL_SOURCESEL_LEUART0,
  ldmaPeripheralSignal_LEUART0_TXBL = LDMA_CH_REQSEL_SIGSEL_LEUART0TXBL | LDMA_CH_REQSEL_SOURCESEL_LEUART0,
  ldmaPeripheralSignal_LEUART0_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_LEUART0TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_LEUART0,
  ldmaPeripheralSignal_MSC_WDATA = LDMA_CH_REQSEL_SIGSEL_MSCWDATA | LDMA_CH_REQSEL_SOURCESEL_MSC,
  ldmaPeripheralSignal_PRS_REQ0 = LDMA_CH_REQSEL_SIGSEL_PRSREQ0 | LDMA_CH_REQSEL_SOURCESEL_PRS,
  ldmaPeripheralSignal_PRS_REQ1 = LDMA_CH_REQSEL_SIGSEL_PRSREQ1 | LDMA_CH_REQSEL_SOURCESEL_PRS,
  ldmaPeripheralSignal_TIMER0_CC0 = LDMA_CH_REQSEL_SIGSEL_TIMER0CC0 | LDMA_CH_REQSEL_SOURCESEL_TIMER0,
  ldmaPeripheralSignal_TIMER0_CC1 = LDMA_CH_REQSEL_SIGSEL_TIMER0CC1 | LDMA_CH_REQSEL_SOURCESEL_TIMER0,
  ldmaPeripheralSignal_TIMER0_CC2 = LDMA_CH_REQSEL_SIGSEL_TIMER0CC2 | LDMA_CH_REQSEL_SOURCESEL_TIMER0,
  ldmaPeripheralSignal_TIMER0_UFOF = LDMA_CH_REQSEL_SIGSEL_TIMER0UFOF | LDMA_CH_REQSEL_SOURCESEL_TIMER0,
  ldmaPeripheralSignal_TIMER1_CC0 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC0 | LDMA_CH_REQSEL_SOURCESEL_TIMER1,
  ldmaPeripheralSignal_TIMER1_CC1 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC1 | LDMA_CH_REQSEL_SOURCESEL_TIMER1,
  ldmaPeripheralSignal_TIMER1_CC2 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC2 | LDMA_CH_REQSEL_SOURCESEL_TIMER1,
  ldmaPeripheralSignal_TIMER1_CC3 = LDMA_CH_REQSEL_SIGSEL_TIMER1CC3 | LDMA_CH_REQSEL_SOURCESEL_TIMER1,
  ldmaPeripheralSignal_TIMER1_UFOF = LDMA_CH_REQSEL_SIGSEL_TIMER1UFOF | LDMA_CH_REQSEL_SOURCESEL_TIMER1,
  ldmaPeripheralSignal_USART0_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART0RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART0,
  ldmaPeripheralSignal_USART0_TXBL = LDMA_CH_REQSEL_SIGSEL_USART0TXBL | LDMA_CH_REQSEL_SOURCESEL_USART0,
  ldmaPeripheralSignal_USART0_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART0TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART0,
  ldmaPeripheralSignal_USART1_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART1RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART1,
  ldmaPeripheralSignal_USART1_RXDATAVRIGHT = LDMA_CH_REQSEL_SIGSEL_USART1RXDATAVRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART1,
  ldmaPeripheralSignal_USART1_TXBL = LDMA_CH_REQSEL_SIGSEL_USART1TXBL | LDMA_CH_REQSEL_SOURCESEL_USART1,
  ldmaPeripheralSignal_USART1_TXBLRIGHT = LDMA_CH_REQSEL_SIGSEL_USART1TXBLRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART1,
  ldmaPeripheralSignal_USART1_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART1TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART1,
  ldmaPeripheralSignal_USART2_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART2RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART2,
  ldmaPeripheralSignal_USART2_TXBL = LDMA_CH_REQSEL_SIGSEL_USART2TXBL | LDMA_CH_REQSEL_SOURCESEL_USART2,
  ldmaPeripheralSignal_USART2_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART2TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART2,
  ldmaPeripheralSignal_USART3_RXDATAV = LDMA_CH_REQSEL_SIGSEL_USART3RXDATAV | LDMA_CH_REQSEL_SOURCESEL_USART3,
  ldmaPeripheralSignal_USART3_RXDATAVRIGHT = LDMA_CH_REQSEL_SIGSEL_USART3RXDATAVRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART3,
  ldmaPeripheralSignal_USART3_TXBL = LDMA_CH_REQSEL_SIGSEL_USART3TXBL | LDMA_CH_REQSEL_SOURCESEL_USART3,
  ldmaPeripheralSignal_USART3_TXBLRIGHT = LDMA_CH_REQSEL_SIGSEL_USART3TXBLRIGHT | LDMA_CH_REQSEL_SOURCESEL_USART3,
  ldmaPeripheralSignal_USART3_TXEMPTY = LDMA_CH_REQSEL_SIGSEL_USART3TXEMPTY | LDMA_CH_REQSEL_SOURCESEL_USART3,
  ldmaPeripheralSignal_VDAC0_CH0 = LDMA_CH_REQSEL_SIGSEL_VDAC0CH0 | LDMA_CH_REQSEL_SOURCESEL_VDAC0,
  ldmaPeripheralSignal_VDAC0_CH1 = LDMA_CH_REQSEL_SIGSEL_VDAC0CH1 | LDMA_CH_REQSEL_SOURCESEL_VDAC0,
  ldmaPeripheralSignal_WTIMER0_CC0 = LDMA_CH_REQSEL_SIGSEL_WTIMER0CC0 | LDMA_CH_REQSEL_SOURCESEL_WTIMER0,
  ldmaPeripheralSignal_WTIMER0_CC1 = LDMA_CH_REQSEL_SIGSEL_WTIMER0CC1 | LDMA_CH_REQSEL_SOURCESEL_WTIMER0,
  ldmaPeripheralSignal_WTIMER0_CC2 = LDMA_CH_REQSEL_SIGSEL_WTIMER0CC2 | LDMA_CH_REQSEL_SOURCESEL_WTIMER0,
  ldmaPeripheralSignal_WTIMER0_UFOF = LDMA_CH_REQSEL_SIGSEL_WTIMER0UFOF | LDMA_CH_REQSEL_SOURCESEL_WTIMER0,
  ldmaPeripheralSignal_WTIMER1_CC0 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC0 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1,
  ldmaPeripheralSignal_WTIMER1_CC1 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC1 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1,
  ldmaPeripheralSignal_WTIMER1_CC2 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC2 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1,
  ldmaPeripheralSignal_WTIMER1_CC3 = LDMA_CH_REQSEL_SIGSEL_WTIMER1CC3 | LDMA_CH_REQSEL_SOURCESEL_WTIMER1,
  ldmaPeripheralSignal_WTIMER1_UFOF = LDMA_CH_REQSEL_SIGSEL_WTIMER1UFOF | LDMA_CH_REQSEL_SOURCESEL_WTIMER1
}
 

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...
 
__STATIC_INLINE void LDMA_IntClear (uint32_t flags)
 Clear one or more pending LDMA interrupts. More...
 
__STATIC_INLINE void LDMA_IntDisable (uint32_t flags)
 Disable one or more LDMA interrupts. More...
 
__STATIC_INLINE void LDMA_IntEnable (uint32_t flags)
 Enable one or more LDMA interrupts. More...
 
__STATIC_INLINE uint32_t LDMA_IntGet (void)
 Get pending LDMA interrupt flags. More...
 
__STATIC_INLINE uint32_t LDMA_IntGetEnabled (void)
 Get enabled and pending LDMA interrupt flags. Useful for handling more interrupt sources in the same interrupt handler. More...
 
__STATIC_INLINE void LDMA_IntSet (uint32_t flags)
 Set one or more pending LDMA interrupts. 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...