This file contains all the functions prototypes for the DMA firmware library. More...

#include "stm32f10x.h"

Data Structures
struct	DMA_InitTypeDef
	DMA Init structure definition. More...
Defines
#define	IS_DMA_ALL_PERIPH(PERIPH)
#define	DMA_DIR_PeripheralDST ((uint32_t)0x00000010)
#define	DMA_DIR_PeripheralSRC ((uint32_t)0x00000000)
#define	IS_DMA_DIR(DIR)
#define	DMA_PeripheralInc_Enable ((uint32_t)0x00000040)
#define	DMA_PeripheralInc_Disable ((uint32_t)0x00000000)
#define	IS_DMA_PERIPHERAL_INC_STATE(STATE)
#define	DMA_MemoryInc_Enable ((uint32_t)0x00000080)
#define	DMA_MemoryInc_Disable ((uint32_t)0x00000000)
#define	IS_DMA_MEMORY_INC_STATE(STATE)
#define	DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)
#define	DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100)
#define	DMA_PeripheralDataSize_Word ((uint32_t)0x00000200)
#define	IS_DMA_PERIPHERAL_DATA_SIZE(SIZE)
#define	DMA_MemoryDataSize_Byte ((uint32_t)0x00000000)
#define	DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400)
#define	DMA_MemoryDataSize_Word ((uint32_t)0x00000800)
#define	IS_DMA_MEMORY_DATA_SIZE(SIZE)
#define	DMA_Mode_Circular ((uint32_t)0x00000020)
#define	DMA_Mode_Normal ((uint32_t)0x00000000)
#define	IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Circular) \|\| ((MODE) == DMA_Mode_Normal))
#define	DMA_Priority_VeryHigh ((uint32_t)0x00003000)
#define	DMA_Priority_High ((uint32_t)0x00002000)
#define	DMA_Priority_Medium ((uint32_t)0x00001000)
#define	DMA_Priority_Low ((uint32_t)0x00000000)
#define	IS_DMA_PRIORITY(PRIORITY)
#define	DMA_M2M_Enable ((uint32_t)0x00004000)
#define	DMA_M2M_Disable ((uint32_t)0x00000000)
#define	IS_DMA_M2M_STATE(STATE) (((STATE) == DMA_M2M_Enable) \|\| ((STATE) == DMA_M2M_Disable))
#define	DMA_IT_TC ((uint32_t)0x00000002)
#define	DMA_IT_HT ((uint32_t)0x00000004)
#define	DMA_IT_TE ((uint32_t)0x00000008)
#define	IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFFF1) == 0x00) && ((IT) != 0x00))
#define	DMA1_IT_GL1 ((uint32_t)0x00000001)
#define	DMA1_IT_TC1 ((uint32_t)0x00000002)
#define	DMA1_IT_HT1 ((uint32_t)0x00000004)
#define	DMA1_IT_TE1 ((uint32_t)0x00000008)
#define	DMA1_IT_GL2 ((uint32_t)0x00000010)
#define	DMA1_IT_TC2 ((uint32_t)0x00000020)
#define	DMA1_IT_HT2 ((uint32_t)0x00000040)
#define	DMA1_IT_TE2 ((uint32_t)0x00000080)
#define	DMA1_IT_GL3 ((uint32_t)0x00000100)
#define	DMA1_IT_TC3 ((uint32_t)0x00000200)
#define	DMA1_IT_HT3 ((uint32_t)0x00000400)
#define	DMA1_IT_TE3 ((uint32_t)0x00000800)
#define	DMA1_IT_GL4 ((uint32_t)0x00001000)
#define	DMA1_IT_TC4 ((uint32_t)0x00002000)
#define	DMA1_IT_HT4 ((uint32_t)0x00004000)
#define	DMA1_IT_TE4 ((uint32_t)0x00008000)
#define	DMA1_IT_GL5 ((uint32_t)0x00010000)
#define	DMA1_IT_TC5 ((uint32_t)0x00020000)
#define	DMA1_IT_HT5 ((uint32_t)0x00040000)
#define	DMA1_IT_TE5 ((uint32_t)0x00080000)
#define	DMA1_IT_GL6 ((uint32_t)0x00100000)
#define	DMA1_IT_TC6 ((uint32_t)0x00200000)
#define	DMA1_IT_HT6 ((uint32_t)0x00400000)
#define	DMA1_IT_TE6 ((uint32_t)0x00800000)
#define	DMA1_IT_GL7 ((uint32_t)0x01000000)
#define	DMA1_IT_TC7 ((uint32_t)0x02000000)
#define	DMA1_IT_HT7 ((uint32_t)0x04000000)
#define	DMA1_IT_TE7 ((uint32_t)0x08000000)
#define	DMA2_IT_GL1 ((uint32_t)0x10000001)
#define	DMA2_IT_TC1 ((uint32_t)0x10000002)
#define	DMA2_IT_HT1 ((uint32_t)0x10000004)
#define	DMA2_IT_TE1 ((uint32_t)0x10000008)
#define	DMA2_IT_GL2 ((uint32_t)0x10000010)
#define	DMA2_IT_TC2 ((uint32_t)0x10000020)
#define	DMA2_IT_HT2 ((uint32_t)0x10000040)
#define	DMA2_IT_TE2 ((uint32_t)0x10000080)
#define	DMA2_IT_GL3 ((uint32_t)0x10000100)
#define	DMA2_IT_TC3 ((uint32_t)0x10000200)
#define	DMA2_IT_HT3 ((uint32_t)0x10000400)
#define	DMA2_IT_TE3 ((uint32_t)0x10000800)
#define	DMA2_IT_GL4 ((uint32_t)0x10001000)
#define	DMA2_IT_TC4 ((uint32_t)0x10002000)
#define	DMA2_IT_HT4 ((uint32_t)0x10004000)
#define	DMA2_IT_TE4 ((uint32_t)0x10008000)
#define	DMA2_IT_GL5 ((uint32_t)0x10010000)
#define	DMA2_IT_TC5 ((uint32_t)0x10020000)
#define	DMA2_IT_HT5 ((uint32_t)0x10040000)
#define	DMA2_IT_TE5 ((uint32_t)0x10080000)
#define	IS_DMA_CLEAR_IT(IT) (((((IT) & 0xF0000000) == 0x00) \|\| (((IT) & 0xEFF00000) == 0x00)) && ((IT) != 0x00))
#define	IS_DMA_GET_IT(IT)
#define	DMA1_FLAG_GL1 ((uint32_t)0x00000001)
#define	DMA1_FLAG_TC1 ((uint32_t)0x00000002)
#define	DMA1_FLAG_HT1 ((uint32_t)0x00000004)
#define	DMA1_FLAG_TE1 ((uint32_t)0x00000008)
#define	DMA1_FLAG_GL2 ((uint32_t)0x00000010)
#define	DMA1_FLAG_TC2 ((uint32_t)0x00000020)
#define	DMA1_FLAG_HT2 ((uint32_t)0x00000040)
#define	DMA1_FLAG_TE2 ((uint32_t)0x00000080)
#define	DMA1_FLAG_GL3 ((uint32_t)0x00000100)
#define	DMA1_FLAG_TC3 ((uint32_t)0x00000200)
#define	DMA1_FLAG_HT3 ((uint32_t)0x00000400)
#define	DMA1_FLAG_TE3 ((uint32_t)0x00000800)
#define	DMA1_FLAG_GL4 ((uint32_t)0x00001000)
#define	DMA1_FLAG_TC4 ((uint32_t)0x00002000)
#define	DMA1_FLAG_HT4 ((uint32_t)0x00004000)
#define	DMA1_FLAG_TE4 ((uint32_t)0x00008000)
#define	DMA1_FLAG_GL5 ((uint32_t)0x00010000)
#define	DMA1_FLAG_TC5 ((uint32_t)0x00020000)
#define	DMA1_FLAG_HT5 ((uint32_t)0x00040000)
#define	DMA1_FLAG_TE5 ((uint32_t)0x00080000)
#define	DMA1_FLAG_GL6 ((uint32_t)0x00100000)
#define	DMA1_FLAG_TC6 ((uint32_t)0x00200000)
#define	DMA1_FLAG_HT6 ((uint32_t)0x00400000)
#define	DMA1_FLAG_TE6 ((uint32_t)0x00800000)
#define	DMA1_FLAG_GL7 ((uint32_t)0x01000000)
#define	DMA1_FLAG_TC7 ((uint32_t)0x02000000)
#define	DMA1_FLAG_HT7 ((uint32_t)0x04000000)
#define	DMA1_FLAG_TE7 ((uint32_t)0x08000000)
#define	DMA2_FLAG_GL1 ((uint32_t)0x10000001)
#define	DMA2_FLAG_TC1 ((uint32_t)0x10000002)
#define	DMA2_FLAG_HT1 ((uint32_t)0x10000004)
#define	DMA2_FLAG_TE1 ((uint32_t)0x10000008)
#define	DMA2_FLAG_GL2 ((uint32_t)0x10000010)
#define	DMA2_FLAG_TC2 ((uint32_t)0x10000020)
#define	DMA2_FLAG_HT2 ((uint32_t)0x10000040)
#define	DMA2_FLAG_TE2 ((uint32_t)0x10000080)
#define	DMA2_FLAG_GL3 ((uint32_t)0x10000100)
#define	DMA2_FLAG_TC3 ((uint32_t)0x10000200)
#define	DMA2_FLAG_HT3 ((uint32_t)0x10000400)
#define	DMA2_FLAG_TE3 ((uint32_t)0x10000800)
#define	DMA2_FLAG_GL4 ((uint32_t)0x10001000)
#define	DMA2_FLAG_TC4 ((uint32_t)0x10002000)
#define	DMA2_FLAG_HT4 ((uint32_t)0x10004000)
#define	DMA2_FLAG_TE4 ((uint32_t)0x10008000)
#define	DMA2_FLAG_GL5 ((uint32_t)0x10010000)
#define	DMA2_FLAG_TC5 ((uint32_t)0x10020000)
#define	DMA2_FLAG_HT5 ((uint32_t)0x10040000)
#define	DMA2_FLAG_TE5 ((uint32_t)0x10080000)
#define	IS_DMA_CLEAR_FLAG(FLAG) (((((FLAG) & 0xF0000000) == 0x00) \|\| (((FLAG) & 0xEFF00000) == 0x00)) && ((FLAG) != 0x00))
#define	IS_DMA_GET_FLAG(FLAG)
#define	IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000))
Functions
void	DMA_DeInit (DMA_Channel_TypeDef *DMAy_Channelx)
	Deinitializes the DMAy Channelx registers to their default reset values.
void	DMA_Init (DMA_Channel_TypeDef DMAy_Channelx, DMA_InitTypeDef DMA_InitStruct)
	Initializes the DMAy Channelx according to the specified parameters in the DMA_InitStruct.
void	DMA_StructInit (DMA_InitTypeDef *DMA_InitStruct)
	Fills each DMA_InitStruct member with its default value.
void	DMA_Cmd (DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState)
	Enables or disables the specified DMAy Channelx.
void	DMA_ITConfig (DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState)
	Enables or disables the specified DMAy Channelx interrupts.
void	DMA_SetCurrDataCounter (DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber)
	Sets the number of data units in the current DMAy Channelx transfer.
uint16_t	DMA_GetCurrDataCounter (DMA_Channel_TypeDef *DMAy_Channelx)
	Returns the number of remaining data units in the current DMAy Channelx transfer.
FlagStatus	DMA_GetFlagStatus (uint32_t DMAy_FLAG)
	Checks whether the specified DMAy Channelx flag is set or not.
void	DMA_ClearFlag (uint32_t DMAy_FLAG)
	Clears the DMAy Channelx's pending flags.
ITStatus	DMA_GetITStatus (uint32_t DMAy_IT)
	Checks whether the specified DMAy Channelx interrupt has occurred or not.
void	DMA_ClearITPendingBit (uint32_t DMAy_IT)
	Clears the DMAy Channelx's interrupt pending bits.

Detailed Description

This file contains all the functions prototypes for the DMA firmware library.

Author:: MCD Application Team

Version:: V3.5.0

Date:: 11-March-2011

Attention:

THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

Definition in file stm32f10x_dma.h.

Data Structures

Defines

Functions

Detailed Description

© COPYRIGHT 2011 STMicroelectronics