www.pudn.com > STM32F4_bootloader.zip > stm32f4xx_dma.h, change:2014-08-01,size:28882b


/** 
  ****************************************************************************** 
  * @file    stm32f4xx_dma.h 
  * @author  MCD Application Team 
  * @version V1.4.0 
  * @date    04-August-2014 
  * @brief   This file contains all the functions prototypes for the DMA firmware  
  *          library. 
  ****************************************************************************** 
  * @attention 
  * 
  * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> 
  * 
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); 
  * You may not use this file except in compliance with the License. 
  * You may obtain a copy of the License at: 
  * 
  *        http://www.st.com/software_license_agreement_liberty_v2 
  * 
  * Unless required by applicable law or agreed to in writing, software  
  * distributed under the License is distributed on an "AS IS" BASIS,  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
  * See the License for the specific language governing permissions and 
  * limitations under the License. 
  * 
  ******************************************************************************   
  */  
 
/* Define to prevent recursive inclusion -------------------------------------*/ 
#ifndef __STM32F4xx_DMA_H 
#define __STM32F4xx_DMA_H 
 
#ifdef __cplusplus 
 extern "C" { 
#endif 
 
/* Includes ------------------------------------------------------------------*/ 
#include "stm32f4xx.h" 
 
/** @addtogroup STM32F4xx_StdPeriph_Driver 
  * @{ 
  */ 
 
/** @addtogroup DMA 
  * @{ 
  */ 
 
/* Exported types ------------------------------------------------------------*/ 
 
/**  
  * @brief  DMA Init structure definition 
  */ 
 
typedef struct 
{ 
  uint32_t DMA_Channel;            /*!< Specifies the channel used for the specified stream.  
                                        This parameter can be a value of @ref DMA_channel */ 
  
  uint32_t DMA_PeripheralBaseAddr; /*!< Specifies the peripheral base address for DMAy Streamx. */ 
 
  uint32_t DMA_Memory0BaseAddr;    /*!< Specifies the memory 0 base address for DMAy Streamx.  
                                        This memory is the default memory used when double buffer mode is 
                                        not enabled. */ 
 
  uint32_t DMA_DIR;                /*!< Specifies if the data will be transferred from memory to peripheral,  
                                        from memory to memory or from peripheral to memory. 
                                        This parameter can be a value of @ref DMA_data_transfer_direction */ 
 
  uint32_t DMA_BufferSize;         /*!< Specifies the buffer size, in data unit, of the specified Stream.  
                                        The data unit is equal to the configuration set in DMA_PeripheralDataSize 
                                        or DMA_MemoryDataSize members depending in the transfer direction. */ 
 
  uint32_t DMA_PeripheralInc;      /*!< Specifies whether the Peripheral address register should be incremented or not. 
                                        This parameter can be a value of @ref DMA_peripheral_incremented_mode */ 
 
  uint32_t DMA_MemoryInc;          /*!< Specifies whether the memory address register should be incremented or not. 
                                        This parameter can be a value of @ref DMA_memory_incremented_mode */ 
 
  uint32_t DMA_PeripheralDataSize; /*!< Specifies the Peripheral data width. 
                                        This parameter can be a value of @ref DMA_peripheral_data_size */ 
 
  uint32_t DMA_MemoryDataSize;     /*!< Specifies the Memory data width. 
                                        This parameter can be a value of @ref DMA_memory_data_size */ 
 
  uint32_t DMA_Mode;               /*!< Specifies the operation mode of the DMAy Streamx. 
                                        This parameter can be a value of @ref DMA_circular_normal_mode 
                                        @note The circular buffer mode cannot be used if the memory-to-memory 
                                              data transfer is configured on the selected Stream */ 
 
  uint32_t DMA_Priority;           /*!< Specifies the software priority for the DMAy Streamx. 
                                        This parameter can be a value of @ref DMA_priority_level */ 
 
  uint32_t DMA_FIFOMode;          /*!< Specifies if the FIFO mode or Direct mode will be used for the specified Stream. 
                                        This parameter can be a value of @ref DMA_fifo_direct_mode 
                                        @note The Direct mode (FIFO mode disabled) cannot be used if the  
                                               memory-to-memory data transfer is configured on the selected Stream */ 
 
  uint32_t DMA_FIFOThreshold;      /*!< Specifies the FIFO threshold level. 
                                        This parameter can be a value of @ref DMA_fifo_threshold_level */ 
 
  uint32_t DMA_MemoryBurst;        /*!< Specifies the Burst transfer configuration for the memory transfers.  
                                        It specifies the amount of data to be transferred in a single non interruptable  
                                        transaction. This parameter can be a value of @ref DMA_memory_burst  
                                        @note The burst mode is possible only if the address Increment mode is enabled. */ 
 
  uint32_t DMA_PeripheralBurst;    /*!< Specifies the Burst transfer configuration for the peripheral transfers.  
                                        It specifies the amount of data to be transferred in a single non interruptable  
                                        transaction. This parameter can be a value of @ref DMA_peripheral_burst 
                                        @note The burst mode is possible only if the address Increment mode is enabled. */   
}DMA_InitTypeDef; 
 
/* Exported constants --------------------------------------------------------*/ 
 
/** @defgroup DMA_Exported_Constants 
  * @{ 
  */ 
 
#define IS_DMA_ALL_PERIPH(PERIPH) (((PERIPH) == DMA1_Stream0) || \ 
                                   ((PERIPH) == DMA1_Stream1) || \ 
                                   ((PERIPH) == DMA1_Stream2) || \ 
                                   ((PERIPH) == DMA1_Stream3) || \ 
                                   ((PERIPH) == DMA1_Stream4) || \ 
                                   ((PERIPH) == DMA1_Stream5) || \ 
                                   ((PERIPH) == DMA1_Stream6) || \ 
                                   ((PERIPH) == DMA1_Stream7) || \ 
                                   ((PERIPH) == DMA2_Stream0) || \ 
                                   ((PERIPH) == DMA2_Stream1) || \ 
                                   ((PERIPH) == DMA2_Stream2) || \ 
                                   ((PERIPH) == DMA2_Stream3) || \ 
                                   ((PERIPH) == DMA2_Stream4) || \ 
                                   ((PERIPH) == DMA2_Stream5) || \ 
                                   ((PERIPH) == DMA2_Stream6) || \ 
                                   ((PERIPH) == DMA2_Stream7)) 
 
#define IS_DMA_ALL_CONTROLLER(CONTROLLER) (((CONTROLLER) == DMA1) || \ 
                                           ((CONTROLLER) == DMA2)) 
 
/** @defgroup DMA_channel  
  * @{ 
  */  
#define DMA_Channel_0                     ((uint32_t)0x00000000) 
#define DMA_Channel_1                     ((uint32_t)0x02000000) 
#define DMA_Channel_2                     ((uint32_t)0x04000000) 
#define DMA_Channel_3                     ((uint32_t)0x06000000) 
#define DMA_Channel_4                     ((uint32_t)0x08000000) 
#define DMA_Channel_5                     ((uint32_t)0x0A000000) 
#define DMA_Channel_6                     ((uint32_t)0x0C000000) 
#define DMA_Channel_7                     ((uint32_t)0x0E000000) 
 
#define IS_DMA_CHANNEL(CHANNEL) (((CHANNEL) == DMA_Channel_0) || \ 
                                 ((CHANNEL) == DMA_Channel_1) || \ 
                                 ((CHANNEL) == DMA_Channel_2) || \ 
                                 ((CHANNEL) == DMA_Channel_3) || \ 
                                 ((CHANNEL) == DMA_Channel_4) || \ 
                                 ((CHANNEL) == DMA_Channel_5) || \ 
                                 ((CHANNEL) == DMA_Channel_6) || \ 
                                 ((CHANNEL) == DMA_Channel_7)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_data_transfer_direction  
  * @{ 
  */  
#define DMA_DIR_PeripheralToMemory        ((uint32_t)0x00000000) 
#define DMA_DIR_MemoryToPeripheral        ((uint32_t)0x00000040)  
#define DMA_DIR_MemoryToMemory            ((uint32_t)0x00000080) 
 
#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_DIR_PeripheralToMemory ) || \ 
                                     ((DIRECTION) == DMA_DIR_MemoryToPeripheral)  || \ 
                                     ((DIRECTION) == DMA_DIR_MemoryToMemory))  
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_data_buffer_size  
  * @{ 
  */  
#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_peripheral_incremented_mode  
  * @{ 
  */  
#define DMA_PeripheralInc_Enable          ((uint32_t)0x00000200) 
#define DMA_PeripheralInc_Disable         ((uint32_t)0x00000000) 
 
#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PeripheralInc_Enable) || \ 
                                            ((STATE) == DMA_PeripheralInc_Disable)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_memory_incremented_mode  
  * @{ 
  */  
#define DMA_MemoryInc_Enable              ((uint32_t)0x00000400) 
#define DMA_MemoryInc_Disable             ((uint32_t)0x00000000) 
 
#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MemoryInc_Enable) || \ 
                                        ((STATE) == DMA_MemoryInc_Disable)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_peripheral_data_size  
  * @{ 
  */  
#define DMA_PeripheralDataSize_Byte       ((uint32_t)0x00000000)  
#define DMA_PeripheralDataSize_HalfWord   ((uint32_t)0x00000800)  
#define DMA_PeripheralDataSize_Word       ((uint32_t)0x00001000) 
 
#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PeripheralDataSize_Byte)  || \ 
                                           ((SIZE) == DMA_PeripheralDataSize_HalfWord) || \ 
                                           ((SIZE) == DMA_PeripheralDataSize_Word)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_memory_data_size  
  * @{ 
  */  
#define DMA_MemoryDataSize_Byte           ((uint32_t)0x00000000)  
#define DMA_MemoryDataSize_HalfWord       ((uint32_t)0x00002000)  
#define DMA_MemoryDataSize_Word           ((uint32_t)0x00004000) 
 
#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MemoryDataSize_Byte)  || \ 
                                       ((SIZE) == DMA_MemoryDataSize_HalfWord) || \ 
                                       ((SIZE) == DMA_MemoryDataSize_Word )) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_circular_normal_mode  
  * @{ 
  */  
#define DMA_Mode_Normal                   ((uint32_t)0x00000000)  
#define DMA_Mode_Circular                 ((uint32_t)0x00000100) 
 
#define IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Normal ) || \ 
                           ((MODE) == DMA_Mode_Circular))  
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_priority_level  
  * @{ 
  */  
#define DMA_Priority_Low                  ((uint32_t)0x00000000) 
#define DMA_Priority_Medium               ((uint32_t)0x00010000)  
#define DMA_Priority_High                 ((uint32_t)0x00020000) 
#define DMA_Priority_VeryHigh             ((uint32_t)0x00030000) 
 
#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_Priority_Low )   || \ 
                                   ((PRIORITY) == DMA_Priority_Medium) || \ 
                                   ((PRIORITY) == DMA_Priority_High)   || \ 
                                   ((PRIORITY) == DMA_Priority_VeryHigh))  
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_fifo_direct_mode  
  * @{ 
  */  
#define DMA_FIFOMode_Disable              ((uint32_t)0x00000000)  
#define DMA_FIFOMode_Enable               ((uint32_t)0x00000004) 
 
#define IS_DMA_FIFO_MODE_STATE(STATE) (((STATE) == DMA_FIFOMode_Disable ) || \ 
                                       ((STATE) == DMA_FIFOMode_Enable))  
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_fifo_threshold_level  
  * @{ 
  */  
#define DMA_FIFOThreshold_1QuarterFull    ((uint32_t)0x00000000) 
#define DMA_FIFOThreshold_HalfFull        ((uint32_t)0x00000001)  
#define DMA_FIFOThreshold_3QuartersFull   ((uint32_t)0x00000002) 
#define DMA_FIFOThreshold_Full            ((uint32_t)0x00000003) 
 
#define IS_DMA_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == DMA_FIFOThreshold_1QuarterFull ) || \ 
                                          ((THRESHOLD) == DMA_FIFOThreshold_HalfFull)      || \ 
                                          ((THRESHOLD) == DMA_FIFOThreshold_3QuartersFull) || \ 
                                          ((THRESHOLD) == DMA_FIFOThreshold_Full))  
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_memory_burst  
  * @{ 
  */  
#define DMA_MemoryBurst_Single            ((uint32_t)0x00000000) 
#define DMA_MemoryBurst_INC4              ((uint32_t)0x00800000)   
#define DMA_MemoryBurst_INC8              ((uint32_t)0x01000000) 
#define DMA_MemoryBurst_INC16             ((uint32_t)0x01800000) 
 
#define IS_DMA_MEMORY_BURST(BURST) (((BURST) == DMA_MemoryBurst_Single) || \ 
                                    ((BURST) == DMA_MemoryBurst_INC4)  || \ 
                                    ((BURST) == DMA_MemoryBurst_INC8)  || \ 
                                    ((BURST) == DMA_MemoryBurst_INC16)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_peripheral_burst  
  * @{ 
  */  
#define DMA_PeripheralBurst_Single        ((uint32_t)0x00000000) 
#define DMA_PeripheralBurst_INC4          ((uint32_t)0x00200000)   
#define DMA_PeripheralBurst_INC8          ((uint32_t)0x00400000) 
#define DMA_PeripheralBurst_INC16         ((uint32_t)0x00600000) 
 
#define IS_DMA_PERIPHERAL_BURST(BURST) (((BURST) == DMA_PeripheralBurst_Single) || \ 
                                        ((BURST) == DMA_PeripheralBurst_INC4)  || \ 
                                        ((BURST) == DMA_PeripheralBurst_INC8)  || \ 
                                        ((BURST) == DMA_PeripheralBurst_INC16)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_fifo_status_level  
  * @{ 
  */ 
#define DMA_FIFOStatus_Less1QuarterFull   ((uint32_t)0x00000000 << 3) 
#define DMA_FIFOStatus_1QuarterFull       ((uint32_t)0x00000001 << 3) 
#define DMA_FIFOStatus_HalfFull           ((uint32_t)0x00000002 << 3)  
#define DMA_FIFOStatus_3QuartersFull      ((uint32_t)0x00000003 << 3) 
#define DMA_FIFOStatus_Empty              ((uint32_t)0x00000004 << 3) 
#define DMA_FIFOStatus_Full               ((uint32_t)0x00000005 << 3) 
 
#define IS_DMA_FIFO_STATUS(STATUS) (((STATUS) == DMA_FIFOStatus_Less1QuarterFull ) || \ 
                                    ((STATUS) == DMA_FIFOStatus_HalfFull)          || \ 
                                    ((STATUS) == DMA_FIFOStatus_1QuarterFull)      || \ 
                                    ((STATUS) == DMA_FIFOStatus_3QuartersFull)     || \ 
                                    ((STATUS) == DMA_FIFOStatus_Full)              || \ 
                                    ((STATUS) == DMA_FIFOStatus_Empty))  
/** 
  * @} 
  */  
 
/** @defgroup DMA_flags_definition  
  * @{ 
  */ 
#define DMA_FLAG_FEIF0                    ((uint32_t)0x10800001) 
#define DMA_FLAG_DMEIF0                   ((uint32_t)0x10800004) 
#define DMA_FLAG_TEIF0                    ((uint32_t)0x10000008) 
#define DMA_FLAG_HTIF0                    ((uint32_t)0x10000010) 
#define DMA_FLAG_TCIF0                    ((uint32_t)0x10000020) 
#define DMA_FLAG_FEIF1                    ((uint32_t)0x10000040) 
#define DMA_FLAG_DMEIF1                   ((uint32_t)0x10000100) 
#define DMA_FLAG_TEIF1                    ((uint32_t)0x10000200) 
#define DMA_FLAG_HTIF1                    ((uint32_t)0x10000400) 
#define DMA_FLAG_TCIF1                    ((uint32_t)0x10000800) 
#define DMA_FLAG_FEIF2                    ((uint32_t)0x10010000) 
#define DMA_FLAG_DMEIF2                   ((uint32_t)0x10040000) 
#define DMA_FLAG_TEIF2                    ((uint32_t)0x10080000) 
#define DMA_FLAG_HTIF2                    ((uint32_t)0x10100000) 
#define DMA_FLAG_TCIF2                    ((uint32_t)0x10200000) 
#define DMA_FLAG_FEIF3                    ((uint32_t)0x10400000) 
#define DMA_FLAG_DMEIF3                   ((uint32_t)0x11000000) 
#define DMA_FLAG_TEIF3                    ((uint32_t)0x12000000) 
#define DMA_FLAG_HTIF3                    ((uint32_t)0x14000000) 
#define DMA_FLAG_TCIF3                    ((uint32_t)0x18000000) 
#define DMA_FLAG_FEIF4                    ((uint32_t)0x20000001) 
#define DMA_FLAG_DMEIF4                   ((uint32_t)0x20000004) 
#define DMA_FLAG_TEIF4                    ((uint32_t)0x20000008) 
#define DMA_FLAG_HTIF4                    ((uint32_t)0x20000010) 
#define DMA_FLAG_TCIF4                    ((uint32_t)0x20000020) 
#define DMA_FLAG_FEIF5                    ((uint32_t)0x20000040) 
#define DMA_FLAG_DMEIF5                   ((uint32_t)0x20000100) 
#define DMA_FLAG_TEIF5                    ((uint32_t)0x20000200) 
#define DMA_FLAG_HTIF5                    ((uint32_t)0x20000400) 
#define DMA_FLAG_TCIF5                    ((uint32_t)0x20000800) 
#define DMA_FLAG_FEIF6                    ((uint32_t)0x20010000) 
#define DMA_FLAG_DMEIF6                   ((uint32_t)0x20040000) 
#define DMA_FLAG_TEIF6                    ((uint32_t)0x20080000) 
#define DMA_FLAG_HTIF6                    ((uint32_t)0x20100000) 
#define DMA_FLAG_TCIF6                    ((uint32_t)0x20200000) 
#define DMA_FLAG_FEIF7                    ((uint32_t)0x20400000) 
#define DMA_FLAG_DMEIF7                   ((uint32_t)0x21000000) 
#define DMA_FLAG_TEIF7                    ((uint32_t)0x22000000) 
#define DMA_FLAG_HTIF7                    ((uint32_t)0x24000000) 
#define DMA_FLAG_TCIF7                    ((uint32_t)0x28000000) 
 
#define IS_DMA_CLEAR_FLAG(FLAG) ((((FLAG) & 0x30000000) != 0x30000000) && (((FLAG) & 0x30000000) != 0) && \ 
                                 (((FLAG) & 0xC002F082) == 0x00) && ((FLAG) != 0x00)) 
 
#define IS_DMA_GET_FLAG(FLAG) (((FLAG) == DMA_FLAG_TCIF0)  || ((FLAG) == DMA_FLAG_HTIF0)  || \ 
                               ((FLAG) == DMA_FLAG_TEIF0)  || ((FLAG) == DMA_FLAG_DMEIF0) || \ 
                               ((FLAG) == DMA_FLAG_FEIF0)  || ((FLAG) == DMA_FLAG_TCIF1)  || \ 
                               ((FLAG) == DMA_FLAG_HTIF1)  || ((FLAG) == DMA_FLAG_TEIF1)  || \ 
                               ((FLAG) == DMA_FLAG_DMEIF1) || ((FLAG) == DMA_FLAG_FEIF1)  || \ 
                               ((FLAG) == DMA_FLAG_TCIF2)  || ((FLAG) == DMA_FLAG_HTIF2)  || \ 
                               ((FLAG) == DMA_FLAG_TEIF2)  || ((FLAG) == DMA_FLAG_DMEIF2) || \ 
                               ((FLAG) == DMA_FLAG_FEIF2)  || ((FLAG) == DMA_FLAG_TCIF3)  || \ 
                               ((FLAG) == DMA_FLAG_HTIF3)  || ((FLAG) == DMA_FLAG_TEIF3)  || \ 
                               ((FLAG) == DMA_FLAG_DMEIF3) || ((FLAG) == DMA_FLAG_FEIF3)  || \ 
                               ((FLAG) == DMA_FLAG_TCIF4)  || ((FLAG) == DMA_FLAG_HTIF4)  || \ 
                               ((FLAG) == DMA_FLAG_TEIF4)  || ((FLAG) == DMA_FLAG_DMEIF4) || \ 
                               ((FLAG) == DMA_FLAG_FEIF4)  || ((FLAG) == DMA_FLAG_TCIF5)  || \ 
                               ((FLAG) == DMA_FLAG_HTIF5)  || ((FLAG) == DMA_FLAG_TEIF5)  || \ 
                               ((FLAG) == DMA_FLAG_DMEIF5) || ((FLAG) == DMA_FLAG_FEIF5)  || \ 
                               ((FLAG) == DMA_FLAG_TCIF6)  || ((FLAG) == DMA_FLAG_HTIF6)  || \ 
                               ((FLAG) == DMA_FLAG_TEIF6)  || ((FLAG) == DMA_FLAG_DMEIF6) || \ 
                               ((FLAG) == DMA_FLAG_FEIF6)  || ((FLAG) == DMA_FLAG_TCIF7)  || \ 
                               ((FLAG) == DMA_FLAG_HTIF7)  || ((FLAG) == DMA_FLAG_TEIF7)  || \ 
                               ((FLAG) == DMA_FLAG_DMEIF7) || ((FLAG) == DMA_FLAG_FEIF7)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_interrupt_enable_definitions  
  * @{ 
  */  
#define DMA_IT_TC                         ((uint32_t)0x00000010) 
#define DMA_IT_HT                         ((uint32_t)0x00000008) 
#define DMA_IT_TE                         ((uint32_t)0x00000004) 
#define DMA_IT_DME                        ((uint32_t)0x00000002) 
#define DMA_IT_FE                         ((uint32_t)0x00000080) 
 
#define IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFF61) == 0x00) && ((IT) != 0x00)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_interrupts_definitions  
  * @{ 
  */  
#define DMA_IT_FEIF0                      ((uint32_t)0x90000001) 
#define DMA_IT_DMEIF0                     ((uint32_t)0x10001004) 
#define DMA_IT_TEIF0                      ((uint32_t)0x10002008) 
#define DMA_IT_HTIF0                      ((uint32_t)0x10004010) 
#define DMA_IT_TCIF0                      ((uint32_t)0x10008020) 
#define DMA_IT_FEIF1                      ((uint32_t)0x90000040) 
#define DMA_IT_DMEIF1                     ((uint32_t)0x10001100) 
#define DMA_IT_TEIF1                      ((uint32_t)0x10002200) 
#define DMA_IT_HTIF1                      ((uint32_t)0x10004400) 
#define DMA_IT_TCIF1                      ((uint32_t)0x10008800) 
#define DMA_IT_FEIF2                      ((uint32_t)0x90010000) 
#define DMA_IT_DMEIF2                     ((uint32_t)0x10041000) 
#define DMA_IT_TEIF2                      ((uint32_t)0x10082000) 
#define DMA_IT_HTIF2                      ((uint32_t)0x10104000) 
#define DMA_IT_TCIF2                      ((uint32_t)0x10208000) 
#define DMA_IT_FEIF3                      ((uint32_t)0x90400000) 
#define DMA_IT_DMEIF3                     ((uint32_t)0x11001000) 
#define DMA_IT_TEIF3                      ((uint32_t)0x12002000) 
#define DMA_IT_HTIF3                      ((uint32_t)0x14004000) 
#define DMA_IT_TCIF3                      ((uint32_t)0x18008000) 
#define DMA_IT_FEIF4                      ((uint32_t)0xA0000001) 
#define DMA_IT_DMEIF4                     ((uint32_t)0x20001004) 
#define DMA_IT_TEIF4                      ((uint32_t)0x20002008) 
#define DMA_IT_HTIF4                      ((uint32_t)0x20004010) 
#define DMA_IT_TCIF4                      ((uint32_t)0x20008020) 
#define DMA_IT_FEIF5                      ((uint32_t)0xA0000040) 
#define DMA_IT_DMEIF5                     ((uint32_t)0x20001100) 
#define DMA_IT_TEIF5                      ((uint32_t)0x20002200) 
#define DMA_IT_HTIF5                      ((uint32_t)0x20004400) 
#define DMA_IT_TCIF5                      ((uint32_t)0x20008800) 
#define DMA_IT_FEIF6                      ((uint32_t)0xA0010000) 
#define DMA_IT_DMEIF6                     ((uint32_t)0x20041000) 
#define DMA_IT_TEIF6                      ((uint32_t)0x20082000) 
#define DMA_IT_HTIF6                      ((uint32_t)0x20104000) 
#define DMA_IT_TCIF6                      ((uint32_t)0x20208000) 
#define DMA_IT_FEIF7                      ((uint32_t)0xA0400000) 
#define DMA_IT_DMEIF7                     ((uint32_t)0x21001000) 
#define DMA_IT_TEIF7                      ((uint32_t)0x22002000) 
#define DMA_IT_HTIF7                      ((uint32_t)0x24004000) 
#define DMA_IT_TCIF7                      ((uint32_t)0x28008000) 
 
#define IS_DMA_CLEAR_IT(IT) ((((IT) & 0x30000000) != 0x30000000) && \ 
                             (((IT) & 0x30000000) != 0) && ((IT) != 0x00) && \ 
                             (((IT) & 0x40820082) == 0x00)) 
 
#define IS_DMA_GET_IT(IT) (((IT) == DMA_IT_TCIF0) || ((IT) == DMA_IT_HTIF0)  || \ 
                           ((IT) == DMA_IT_TEIF0) || ((IT) == DMA_IT_DMEIF0) || \ 
                           ((IT) == DMA_IT_FEIF0) || ((IT) == DMA_IT_TCIF1)  || \ 
                           ((IT) == DMA_IT_HTIF1) || ((IT) == DMA_IT_TEIF1)  || \ 
                           ((IT) == DMA_IT_DMEIF1)|| ((IT) == DMA_IT_FEIF1)  || \ 
                           ((IT) == DMA_IT_TCIF2) || ((IT) == DMA_IT_HTIF2)  || \ 
                           ((IT) == DMA_IT_TEIF2) || ((IT) == DMA_IT_DMEIF2) || \ 
                           ((IT) == DMA_IT_FEIF2) || ((IT) == DMA_IT_TCIF3)  || \ 
                           ((IT) == DMA_IT_HTIF3) || ((IT) == DMA_IT_TEIF3)  || \ 
                           ((IT) == DMA_IT_DMEIF3)|| ((IT) == DMA_IT_FEIF3)  || \ 
                           ((IT) == DMA_IT_TCIF4) || ((IT) == DMA_IT_HTIF4)  || \ 
                           ((IT) == DMA_IT_TEIF4) || ((IT) == DMA_IT_DMEIF4) || \ 
                           ((IT) == DMA_IT_FEIF4) || ((IT) == DMA_IT_TCIF5)  || \ 
                           ((IT) == DMA_IT_HTIF5) || ((IT) == DMA_IT_TEIF5)  || \ 
                           ((IT) == DMA_IT_DMEIF5)|| ((IT) == DMA_IT_FEIF5)  || \ 
                           ((IT) == DMA_IT_TCIF6) || ((IT) == DMA_IT_HTIF6)  || \ 
                           ((IT) == DMA_IT_TEIF6) || ((IT) == DMA_IT_DMEIF6) || \ 
                           ((IT) == DMA_IT_FEIF6) || ((IT) == DMA_IT_TCIF7)  || \ 
                           ((IT) == DMA_IT_HTIF7) || ((IT) == DMA_IT_TEIF7)  || \ 
                           ((IT) == DMA_IT_DMEIF7)|| ((IT) == DMA_IT_FEIF7)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_peripheral_increment_offset  
  * @{ 
  */  
#define DMA_PINCOS_Psize                  ((uint32_t)0x00000000) 
#define DMA_PINCOS_WordAligned            ((uint32_t)0x00008000) 
 
#define IS_DMA_PINCOS_SIZE(SIZE) (((SIZE) == DMA_PINCOS_Psize) || \ 
                                  ((SIZE) == DMA_PINCOS_WordAligned)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_flow_controller_definitions  
  * @{ 
  */  
#define DMA_FlowCtrl_Memory               ((uint32_t)0x00000000) 
#define DMA_FlowCtrl_Peripheral           ((uint32_t)0x00000020) 
 
#define IS_DMA_FLOW_CTRL(CTRL) (((CTRL) == DMA_FlowCtrl_Memory) || \ 
                                ((CTRL) == DMA_FlowCtrl_Peripheral)) 
/** 
  * @} 
  */  
 
 
/** @defgroup DMA_memory_targets_definitions  
  * @{ 
  */  
#define DMA_Memory_0                      ((uint32_t)0x00000000) 
#define DMA_Memory_1                      ((uint32_t)0x00080000) 
 
#define IS_DMA_CURRENT_MEM(MEM) (((MEM) == DMA_Memory_0) || ((MEM) == DMA_Memory_1)) 
/** 
  * @} 
  */  
 
/** 
  * @} 
  */  
 
/* Exported macro ------------------------------------------------------------*/ 
/* Exported functions --------------------------------------------------------*/  
 
/*  Function used to set the DMA configuration to the default reset state *****/  
void DMA_DeInit(DMA_Stream_TypeDef* DMAy_Streamx); 
 
/* Initialization and Configuration functions *********************************/ 
void DMA_Init(DMA_Stream_TypeDef* DMAy_Streamx, DMA_InitTypeDef* DMA_InitStruct); 
void DMA_StructInit(DMA_InitTypeDef* DMA_InitStruct); 
void DMA_Cmd(DMA_Stream_TypeDef* DMAy_Streamx, FunctionalState NewState); 
 
/* Optional Configuration functions *******************************************/ 
void DMA_PeriphIncOffsetSizeConfig(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_Pincos); 
void DMA_FlowControllerConfig(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_FlowCtrl); 
 
/* Data Counter functions *****************************************************/ 
void DMA_SetCurrDataCounter(DMA_Stream_TypeDef* DMAy_Streamx, uint16_t Counter); 
uint16_t DMA_GetCurrDataCounter(DMA_Stream_TypeDef* DMAy_Streamx); 
 
/* Double Buffer mode functions ***********************************************/ 
void DMA_DoubleBufferModeConfig(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t Memory1BaseAddr, 
                                uint32_t DMA_CurrentMemory); 
void DMA_DoubleBufferModeCmd(DMA_Stream_TypeDef* DMAy_Streamx, FunctionalState NewState); 
void DMA_MemoryTargetConfig(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t MemoryBaseAddr, 
                            uint32_t DMA_MemoryTarget); 
uint32_t DMA_GetCurrentMemoryTarget(DMA_Stream_TypeDef* DMAy_Streamx); 
 
/* Interrupts and flags management functions **********************************/ 
FunctionalState DMA_GetCmdStatus(DMA_Stream_TypeDef* DMAy_Streamx); 
uint32_t DMA_GetFIFOStatus(DMA_Stream_TypeDef* DMAy_Streamx); 
FlagStatus DMA_GetFlagStatus(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_FLAG); 
void DMA_ClearFlag(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_FLAG); 
void DMA_ITConfig(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT, FunctionalState NewState); 
ITStatus DMA_GetITStatus(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT); 
void DMA_ClearITPendingBit(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT); 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif /*__STM32F4xx_DMA_H */ 
 
/** 
  * @} 
  */ 
 
/** 
  * @} 
  */ 
 
 
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/