stm32l4xx_ll_dma.h File Reference

Header file of DMA LL module. More...

Go to the source code of this file.

Data Structures
struct	LL_DMA_InitTypeDef

Functions
__STATIC_INLINE void	LL_DMA_EnableChannel (DMA_TypeDef *DMAx, uint32_t Channel)
	Enable DMA channel. CCR EN LL_DMA_EnableChannel. More...
__STATIC_INLINE void	LL_DMA_DisableChannel (DMA_TypeDef *DMAx, uint32_t Channel)
	Disable DMA channel. CCR EN LL_DMA_DisableChannel. More...
__STATIC_INLINE uint32_t	LL_DMA_IsEnabledChannel (DMA_TypeDef *DMAx, uint32_t Channel)
	Check if DMA channel is enabled or disabled. CCR EN LL_DMA_IsEnabledChannel. More...
__STATIC_INLINE void	LL_DMA_ConfigTransfer (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
	Configure all parameters link to DMA transfer. CCR DIR LL_DMA_ConfigTransfer CCR MEM2MEM LL_DMA_ConfigTransfer CCR CIRC LL_DMA_ConfigTransfer CCR PINC LL_DMA_ConfigTransfer CCR MINC LL_DMA_ConfigTransfer CCR PSIZE LL_DMA_ConfigTransfer CCR MSIZE LL_DMA_ConfigTransfer CCR PL LL_DMA_ConfigTransfer. More...
__STATIC_INLINE void	LL_DMA_SetDataTransferDirection (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
	Set Data transfer direction (read from peripheral or from memory). CCR DIR LL_DMA_SetDataTransferDirection CCR MEM2MEM LL_DMA_SetDataTransferDirection. More...
__STATIC_INLINE uint32_t	LL_DMA_GetDataTransferDirection (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Data transfer direction (read from peripheral or from memory). CCR DIR LL_DMA_GetDataTransferDirection CCR MEM2MEM LL_DMA_GetDataTransferDirection. More...
__STATIC_INLINE void	LL_DMA_SetMode (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
	Set DMA mode circular or normal. More...
__STATIC_INLINE uint32_t	LL_DMA_GetMode (DMA_TypeDef *DMAx, uint32_t Channel)
	Get DMA mode circular or normal. CCR CIRC LL_DMA_GetMode. More...
__STATIC_INLINE void	LL_DMA_SetPeriphIncMode (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
	Set Peripheral increment mode. CCR PINC LL_DMA_SetPeriphIncMode. More...
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphIncMode (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Peripheral increment mode. CCR PINC LL_DMA_GetPeriphIncMode. More...
__STATIC_INLINE void	LL_DMA_SetMemoryIncMode (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
	Set Memory increment mode. CCR MINC LL_DMA_SetMemoryIncMode. More...
__STATIC_INLINE uint32_t	LL_DMA_GetMemoryIncMode (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Memory increment mode. CCR MINC LL_DMA_GetMemoryIncMode. More...
__STATIC_INLINE void	LL_DMA_SetPeriphSize (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
	Set Peripheral size. CCR PSIZE LL_DMA_SetPeriphSize. More...
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphSize (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Peripheral size. CCR PSIZE LL_DMA_GetPeriphSize. More...
__STATIC_INLINE void	LL_DMA_SetMemorySize (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
	Set Memory size. CCR MSIZE LL_DMA_SetMemorySize. More...
__STATIC_INLINE uint32_t	LL_DMA_GetMemorySize (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Memory size. CCR MSIZE LL_DMA_GetMemorySize. More...
__STATIC_INLINE void	LL_DMA_SetChannelPriorityLevel (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
	Set Channel priority level. CCR PL LL_DMA_SetChannelPriorityLevel. More...
__STATIC_INLINE uint32_t	LL_DMA_GetChannelPriorityLevel (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Channel priority level. CCR PL LL_DMA_GetChannelPriorityLevel. More...
__STATIC_INLINE void	LL_DMA_SetDataLength (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
	Set Number of data to transfer. More...
__STATIC_INLINE uint32_t	LL_DMA_GetDataLength (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Number of data to transfer. More...
__STATIC_INLINE void	LL_DMA_ConfigAddresses (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
	Configure the Source and Destination addresses. More...
__STATIC_INLINE void	LL_DMA_SetMemoryAddress (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
	Set the Memory address. More...
__STATIC_INLINE void	LL_DMA_SetPeriphAddress (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
	Set the Peripheral address. More...
__STATIC_INLINE uint32_t	LL_DMA_GetMemoryAddress (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Memory address. More...
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphAddress (DMA_TypeDef *DMAx, uint32_t Channel)
	Get Peripheral address. More...
__STATIC_INLINE void	LL_DMA_SetM2MSrcAddress (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
	Set the Memory to Memory Source address. More...
__STATIC_INLINE void	LL_DMA_SetM2MDstAddress (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
	Set the Memory to Memory Destination address. More...
__STATIC_INLINE uint32_t	LL_DMA_GetM2MSrcAddress (DMA_TypeDef *DMAx, uint32_t Channel)
	Get the Memory to Memory Source address. More...
__STATIC_INLINE uint32_t	LL_DMA_GetM2MDstAddress (DMA_TypeDef *DMAx, uint32_t Channel)
	Get the Memory to Memory Destination address. More...
__STATIC_INLINE void	LL_DMA_SetPeriphRequest (DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Request)
	Set DMA request for DMA Channels on DMAMUX Channel x. More...
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphRequest (DMA_TypeDef *DMAx, uint32_t Channel)
	Get DMA request for DMA Channels on DMAMUX Channel x. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI1 (DMA_TypeDef *DMAx)
	Get Channel 1 global interrupt flag. ISR GIF1 LL_DMA_IsActiveFlag_GI1. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI2 (DMA_TypeDef *DMAx)
	Get Channel 2 global interrupt flag. ISR GIF2 LL_DMA_IsActiveFlag_GI2. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI3 (DMA_TypeDef *DMAx)
	Get Channel 3 global interrupt flag. ISR GIF3 LL_DMA_IsActiveFlag_GI3. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI4 (DMA_TypeDef *DMAx)
	Get Channel 4 global interrupt flag. ISR GIF4 LL_DMA_IsActiveFlag_GI4. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI5 (DMA_TypeDef *DMAx)
	Get Channel 5 global interrupt flag. ISR GIF5 LL_DMA_IsActiveFlag_GI5. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI6 (DMA_TypeDef *DMAx)
	Get Channel 6 global interrupt flag. ISR GIF6 LL_DMA_IsActiveFlag_GI6. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_GI7 (DMA_TypeDef *DMAx)
	Get Channel 7 global interrupt flag. ISR GIF7 LL_DMA_IsActiveFlag_GI7. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC1 (DMA_TypeDef *DMAx)
	Get Channel 1 transfer complete flag. ISR TCIF1 LL_DMA_IsActiveFlag_TC1. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC2 (DMA_TypeDef *DMAx)
	Get Channel 2 transfer complete flag. ISR TCIF2 LL_DMA_IsActiveFlag_TC2. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC3 (DMA_TypeDef *DMAx)
	Get Channel 3 transfer complete flag. ISR TCIF3 LL_DMA_IsActiveFlag_TC3. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC4 (DMA_TypeDef *DMAx)
	Get Channel 4 transfer complete flag. ISR TCIF4 LL_DMA_IsActiveFlag_TC4. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC5 (DMA_TypeDef *DMAx)
	Get Channel 5 transfer complete flag. ISR TCIF5 LL_DMA_IsActiveFlag_TC5. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC6 (DMA_TypeDef *DMAx)
	Get Channel 6 transfer complete flag. ISR TCIF6 LL_DMA_IsActiveFlag_TC6. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TC7 (DMA_TypeDef *DMAx)
	Get Channel 7 transfer complete flag. ISR TCIF7 LL_DMA_IsActiveFlag_TC7. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT1 (DMA_TypeDef *DMAx)
	Get Channel 1 half transfer flag. ISR HTIF1 LL_DMA_IsActiveFlag_HT1. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT2 (DMA_TypeDef *DMAx)
	Get Channel 2 half transfer flag. ISR HTIF2 LL_DMA_IsActiveFlag_HT2. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT3 (DMA_TypeDef *DMAx)
	Get Channel 3 half transfer flag. ISR HTIF3 LL_DMA_IsActiveFlag_HT3. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT4 (DMA_TypeDef *DMAx)
	Get Channel 4 half transfer flag. ISR HTIF4 LL_DMA_IsActiveFlag_HT4. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT5 (DMA_TypeDef *DMAx)
	Get Channel 5 half transfer flag. ISR HTIF5 LL_DMA_IsActiveFlag_HT5. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT6 (DMA_TypeDef *DMAx)
	Get Channel 6 half transfer flag. ISR HTIF6 LL_DMA_IsActiveFlag_HT6. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_HT7 (DMA_TypeDef *DMAx)
	Get Channel 7 half transfer flag. ISR HTIF7 LL_DMA_IsActiveFlag_HT7. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE1 (DMA_TypeDef *DMAx)
	Get Channel 1 transfer error flag. ISR TEIF1 LL_DMA_IsActiveFlag_TE1. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE2 (DMA_TypeDef *DMAx)
	Get Channel 2 transfer error flag. ISR TEIF2 LL_DMA_IsActiveFlag_TE2. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE3 (DMA_TypeDef *DMAx)
	Get Channel 3 transfer error flag. ISR TEIF3 LL_DMA_IsActiveFlag_TE3. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE4 (DMA_TypeDef *DMAx)
	Get Channel 4 transfer error flag. ISR TEIF4 LL_DMA_IsActiveFlag_TE4. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE5 (DMA_TypeDef *DMAx)
	Get Channel 5 transfer error flag. ISR TEIF5 LL_DMA_IsActiveFlag_TE5. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE6 (DMA_TypeDef *DMAx)
	Get Channel 6 transfer error flag. ISR TEIF6 LL_DMA_IsActiveFlag_TE6. More...
__STATIC_INLINE uint32_t	LL_DMA_IsActiveFlag_TE7 (DMA_TypeDef *DMAx)
	Get Channel 7 transfer error flag. ISR TEIF7 LL_DMA_IsActiveFlag_TE7. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI1 (DMA_TypeDef *DMAx)
	Clear Channel 1 global interrupt flag. IFCR CGIF1 LL_DMA_ClearFlag_GI1. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI2 (DMA_TypeDef *DMAx)
	Clear Channel 2 global interrupt flag. IFCR CGIF2 LL_DMA_ClearFlag_GI2. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI3 (DMA_TypeDef *DMAx)
	Clear Channel 3 global interrupt flag. IFCR CGIF3 LL_DMA_ClearFlag_GI3. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI4 (DMA_TypeDef *DMAx)
	Clear Channel 4 global interrupt flag. IFCR CGIF4 LL_DMA_ClearFlag_GI4. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI5 (DMA_TypeDef *DMAx)
	Clear Channel 5 global interrupt flag. IFCR CGIF5 LL_DMA_ClearFlag_GI5. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI6 (DMA_TypeDef *DMAx)
	Clear Channel 6 global interrupt flag. IFCR CGIF6 LL_DMA_ClearFlag_GI6. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_GI7 (DMA_TypeDef *DMAx)
	Clear Channel 7 global interrupt flag. IFCR CGIF7 LL_DMA_ClearFlag_GI7. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC1 (DMA_TypeDef *DMAx)
	Clear Channel 1 transfer complete flag. IFCR CTCIF1 LL_DMA_ClearFlag_TC1. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC2 (DMA_TypeDef *DMAx)
	Clear Channel 2 transfer complete flag. IFCR CTCIF2 LL_DMA_ClearFlag_TC2. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC3 (DMA_TypeDef *DMAx)
	Clear Channel 3 transfer complete flag. IFCR CTCIF3 LL_DMA_ClearFlag_TC3. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC4 (DMA_TypeDef *DMAx)
	Clear Channel 4 transfer complete flag. IFCR CTCIF4 LL_DMA_ClearFlag_TC4. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC5 (DMA_TypeDef *DMAx)
	Clear Channel 5 transfer complete flag. IFCR CTCIF5 LL_DMA_ClearFlag_TC5. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC6 (DMA_TypeDef *DMAx)
	Clear Channel 6 transfer complete flag. IFCR CTCIF6 LL_DMA_ClearFlag_TC6. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TC7 (DMA_TypeDef *DMAx)
	Clear Channel 7 transfer complete flag. IFCR CTCIF7 LL_DMA_ClearFlag_TC7. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT1 (DMA_TypeDef *DMAx)
	Clear Channel 1 half transfer flag. IFCR CHTIF1 LL_DMA_ClearFlag_HT1. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT2 (DMA_TypeDef *DMAx)
	Clear Channel 2 half transfer flag. IFCR CHTIF2 LL_DMA_ClearFlag_HT2. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT3 (DMA_TypeDef *DMAx)
	Clear Channel 3 half transfer flag. IFCR CHTIF3 LL_DMA_ClearFlag_HT3. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT4 (DMA_TypeDef *DMAx)
	Clear Channel 4 half transfer flag. IFCR CHTIF4 LL_DMA_ClearFlag_HT4. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT5 (DMA_TypeDef *DMAx)
	Clear Channel 5 half transfer flag. IFCR CHTIF5 LL_DMA_ClearFlag_HT5. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT6 (DMA_TypeDef *DMAx)
	Clear Channel 6 half transfer flag. IFCR CHTIF6 LL_DMA_ClearFlag_HT6. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_HT7 (DMA_TypeDef *DMAx)
	Clear Channel 7 half transfer flag. IFCR CHTIF7 LL_DMA_ClearFlag_HT7. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE1 (DMA_TypeDef *DMAx)
	Clear Channel 1 transfer error flag. IFCR CTEIF1 LL_DMA_ClearFlag_TE1. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE2 (DMA_TypeDef *DMAx)
	Clear Channel 2 transfer error flag. IFCR CTEIF2 LL_DMA_ClearFlag_TE2. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE3 (DMA_TypeDef *DMAx)
	Clear Channel 3 transfer error flag. IFCR CTEIF3 LL_DMA_ClearFlag_TE3. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE4 (DMA_TypeDef *DMAx)
	Clear Channel 4 transfer error flag. IFCR CTEIF4 LL_DMA_ClearFlag_TE4. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE5 (DMA_TypeDef *DMAx)
	Clear Channel 5 transfer error flag. IFCR CTEIF5 LL_DMA_ClearFlag_TE5. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE6 (DMA_TypeDef *DMAx)
	Clear Channel 6 transfer error flag. IFCR CTEIF6 LL_DMA_ClearFlag_TE6. More...
__STATIC_INLINE void	LL_DMA_ClearFlag_TE7 (DMA_TypeDef *DMAx)
	Clear Channel 7 transfer error flag. IFCR CTEIF7 LL_DMA_ClearFlag_TE7. More...
__STATIC_INLINE void	LL_DMA_EnableIT_TC (DMA_TypeDef *DMAx, uint32_t Channel)
	Enable Transfer complete interrupt. CCR TCIE LL_DMA_EnableIT_TC. More...
__STATIC_INLINE void	LL_DMA_EnableIT_HT (DMA_TypeDef *DMAx, uint32_t Channel)
	Enable Half transfer interrupt. CCR HTIE LL_DMA_EnableIT_HT. More...
__STATIC_INLINE void	LL_DMA_EnableIT_TE (DMA_TypeDef *DMAx, uint32_t Channel)
	Enable Transfer error interrupt. CCR TEIE LL_DMA_EnableIT_TE. More...
__STATIC_INLINE void	LL_DMA_DisableIT_TC (DMA_TypeDef *DMAx, uint32_t Channel)
	Disable Transfer complete interrupt. CCR TCIE LL_DMA_DisableIT_TC. More...
__STATIC_INLINE void	LL_DMA_DisableIT_HT (DMA_TypeDef *DMAx, uint32_t Channel)
	Disable Half transfer interrupt. CCR HTIE LL_DMA_DisableIT_HT. More...
__STATIC_INLINE void	LL_DMA_DisableIT_TE (DMA_TypeDef *DMAx, uint32_t Channel)
	Disable Transfer error interrupt. CCR TEIE LL_DMA_DisableIT_TE. More...
__STATIC_INLINE uint32_t	LL_DMA_IsEnabledIT_TC (DMA_TypeDef *DMAx, uint32_t Channel)
	Check if Transfer complete Interrupt is enabled. CCR TCIE LL_DMA_IsEnabledIT_TC. More...
__STATIC_INLINE uint32_t	LL_DMA_IsEnabledIT_HT (DMA_TypeDef *DMAx, uint32_t Channel)
	Check if Half transfer Interrupt is enabled. CCR HTIE LL_DMA_IsEnabledIT_HT. More...
__STATIC_INLINE uint32_t	LL_DMA_IsEnabledIT_TE (DMA_TypeDef *DMAx, uint32_t Channel)
	Check if Transfer error Interrupt is enabled. CCR TEIE LL_DMA_IsEnabledIT_TE. More...
ErrorStatus	LL_DMA_Init (DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct)
	Initialize the DMA registers according to the specified parameters in DMA_InitStruct. More...
ErrorStatus	LL_DMA_DeInit (DMA_TypeDef *DMAx, uint32_t Channel)
	De-initialize the DMA registers to their default reset values. More...
void	LL_DMA_StructInit (LL_DMA_InitTypeDef *DMA_InitStruct)
	Set each LL_DMA_InitTypeDef field to default value. More...

Variables
static const uint8_t	CHANNEL_OFFSET_TAB []

Detailed Description

Header file of DMA LL module.

Author

MCD Application Team

Attention

© Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause

Definition in file stm32l4xx_ll_dma.h.