djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
circuitpython/stm/lib/stm32f4xx_dma.h

610 lines
28 KiB
C
Raw Blame History

/**
******************************************************************************
* @file stm32f4xx_dma.h
* @author MCD Application Team
* @version V1.1.0
* @date 11-January-2013
* @brief This file contains all the functions prototypes for the DMA firmware
* library.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2013 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****/
Reference in New Issue View Git Blame Copy Permalink