440 lines
20 KiB
C
440 lines
20 KiB
C
/**
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******************************************************************************
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* @file stm32f10x_dma.h
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* @author MCD Application Team
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* @version V3.5.0
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* @date 11-March-2011
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* @brief This file contains all the functions prototypes for the DMA firmware
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* library.
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_DMA_H
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#define __STM32F10x_DMA_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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/** @addtogroup STM32F10x_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup DMA
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* @{
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*/
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/** @defgroup DMA_Exported_Types
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* @{
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*/
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/**
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* @brief DMA Init structure definition
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*/
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typedef struct
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{
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uint32_t DMA_PeripheralBaseAddr; /*!< Specifies the peripheral base address for DMAy Channelx. */
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uint32_t DMA_MemoryBaseAddr; /*!< Specifies the memory base address for DMAy Channelx. */
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uint32_t DMA_DIR; /*!< Specifies if the peripheral is the source or destination.
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This parameter can be a value of @ref DMA_data_transfer_direction */
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uint32_t DMA_BufferSize; /*!< Specifies the buffer size, in data unit, of the specified Channel.
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The data unit is equal to the configuration set in DMA_PeripheralDataSize
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or DMA_MemoryDataSize members depending in the transfer direction. */
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uint32_t DMA_PeripheralInc; /*!< Specifies whether the Peripheral address register is incremented or not.
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This parameter can be a value of @ref DMA_peripheral_incremented_mode */
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uint32_t DMA_MemoryInc; /*!< Specifies whether the memory address register is incremented or not.
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This parameter can be a value of @ref DMA_memory_incremented_mode */
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uint32_t DMA_PeripheralDataSize; /*!< Specifies the Peripheral data width.
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This parameter can be a value of @ref DMA_peripheral_data_size */
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uint32_t DMA_MemoryDataSize; /*!< Specifies the Memory data width.
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This parameter can be a value of @ref DMA_memory_data_size */
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uint32_t DMA_Mode; /*!< Specifies the operation mode of the DMAy Channelx.
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This parameter can be a value of @ref DMA_circular_normal_mode.
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@note: The circular buffer mode cannot be used if the memory-to-memory
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data transfer is configured on the selected Channel */
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uint32_t DMA_Priority; /*!< Specifies the software priority for the DMAy Channelx.
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This parameter can be a value of @ref DMA_priority_level */
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uint32_t DMA_M2M; /*!< Specifies if the DMAy Channelx will be used in memory-to-memory transfer.
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This parameter can be a value of @ref DMA_memory_to_memory */
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}DMA_InitTypeDef;
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/**
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* @}
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*/
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/** @defgroup DMA_Exported_Constants
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* @{
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*/
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#define IS_DMA_ALL_PERIPH(PERIPH) (((PERIPH) == DMA1_Channel1) || \
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((PERIPH) == DMA1_Channel2) || \
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((PERIPH) == DMA1_Channel3) || \
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((PERIPH) == DMA1_Channel4) || \
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((PERIPH) == DMA1_Channel5) || \
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((PERIPH) == DMA1_Channel6) || \
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((PERIPH) == DMA1_Channel7) || \
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((PERIPH) == DMA2_Channel1) || \
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((PERIPH) == DMA2_Channel2) || \
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((PERIPH) == DMA2_Channel3) || \
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((PERIPH) == DMA2_Channel4) || \
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((PERIPH) == DMA2_Channel5))
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/** @defgroup DMA_data_transfer_direction
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* @{
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*/
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#define DMA_DIR_PeripheralDST ((uint32_t)0x00000010)
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#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000)
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#define IS_DMA_DIR(DIR) (((DIR) == DMA_DIR_PeripheralDST) || \
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((DIR) == DMA_DIR_PeripheralSRC))
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/**
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* @}
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*/
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/** @defgroup DMA_peripheral_incremented_mode
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* @{
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*/
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#define DMA_PeripheralInc_Enable ((uint32_t)0x00000040)
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#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000)
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#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PeripheralInc_Enable) || \
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((STATE) == DMA_PeripheralInc_Disable))
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/**
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* @}
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*/
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/** @defgroup DMA_memory_incremented_mode
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* @{
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*/
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#define DMA_MemoryInc_Enable ((uint32_t)0x00000080)
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#define DMA_MemoryInc_Disable ((uint32_t)0x00000000)
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#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MemoryInc_Enable) || \
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((STATE) == DMA_MemoryInc_Disable))
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/**
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* @}
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*/
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/** @defgroup DMA_peripheral_data_size
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* @{
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*/
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#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)
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#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100)
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#define DMA_PeripheralDataSize_Word ((uint32_t)0x00000200)
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#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PeripheralDataSize_Byte) || \
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((SIZE) == DMA_PeripheralDataSize_HalfWord) || \
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((SIZE) == DMA_PeripheralDataSize_Word))
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/**
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* @}
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*/
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/** @defgroup DMA_memory_data_size
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* @{
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*/
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#define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000)
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#define DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400)
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#define DMA_MemoryDataSize_Word ((uint32_t)0x00000800)
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#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MemoryDataSize_Byte) || \
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((SIZE) == DMA_MemoryDataSize_HalfWord) || \
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((SIZE) == DMA_MemoryDataSize_Word))
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/**
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* @}
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*/
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/** @defgroup DMA_circular_normal_mode
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* @{
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*/
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#define DMA_Mode_Circular ((uint32_t)0x00000020)
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#define DMA_Mode_Normal ((uint32_t)0x00000000)
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#define IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Circular) || ((MODE) == DMA_Mode_Normal))
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/**
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* @}
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*/
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/** @defgroup DMA_priority_level
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* @{
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*/
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#define DMA_Priority_VeryHigh ((uint32_t)0x00003000)
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#define DMA_Priority_High ((uint32_t)0x00002000)
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#define DMA_Priority_Medium ((uint32_t)0x00001000)
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#define DMA_Priority_Low ((uint32_t)0x00000000)
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#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_Priority_VeryHigh) || \
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((PRIORITY) == DMA_Priority_High) || \
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((PRIORITY) == DMA_Priority_Medium) || \
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((PRIORITY) == DMA_Priority_Low))
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/**
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* @}
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*/
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/** @defgroup DMA_memory_to_memory
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* @{
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*/
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#define DMA_M2M_Enable ((uint32_t)0x00004000)
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#define DMA_M2M_Disable ((uint32_t)0x00000000)
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#define IS_DMA_M2M_STATE(STATE) (((STATE) == DMA_M2M_Enable) || ((STATE) == DMA_M2M_Disable))
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/**
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* @}
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*/
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/** @defgroup DMA_interrupts_definition
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* @{
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*/
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#define DMA_IT_TC ((uint32_t)0x00000002)
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#define DMA_IT_HT ((uint32_t)0x00000004)
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#define DMA_IT_TE ((uint32_t)0x00000008)
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#define IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFFF1) == 0x00) && ((IT) != 0x00))
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#define DMA1_IT_GL1 ((uint32_t)0x00000001)
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#define DMA1_IT_TC1 ((uint32_t)0x00000002)
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#define DMA1_IT_HT1 ((uint32_t)0x00000004)
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#define DMA1_IT_TE1 ((uint32_t)0x00000008)
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#define DMA1_IT_GL2 ((uint32_t)0x00000010)
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#define DMA1_IT_TC2 ((uint32_t)0x00000020)
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#define DMA1_IT_HT2 ((uint32_t)0x00000040)
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#define DMA1_IT_TE2 ((uint32_t)0x00000080)
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#define DMA1_IT_GL3 ((uint32_t)0x00000100)
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#define DMA1_IT_TC3 ((uint32_t)0x00000200)
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#define DMA1_IT_HT3 ((uint32_t)0x00000400)
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#define DMA1_IT_TE3 ((uint32_t)0x00000800)
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#define DMA1_IT_GL4 ((uint32_t)0x00001000)
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#define DMA1_IT_TC4 ((uint32_t)0x00002000)
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#define DMA1_IT_HT4 ((uint32_t)0x00004000)
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#define DMA1_IT_TE4 ((uint32_t)0x00008000)
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#define DMA1_IT_GL5 ((uint32_t)0x00010000)
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#define DMA1_IT_TC5 ((uint32_t)0x00020000)
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#define DMA1_IT_HT5 ((uint32_t)0x00040000)
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#define DMA1_IT_TE5 ((uint32_t)0x00080000)
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#define DMA1_IT_GL6 ((uint32_t)0x00100000)
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#define DMA1_IT_TC6 ((uint32_t)0x00200000)
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#define DMA1_IT_HT6 ((uint32_t)0x00400000)
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#define DMA1_IT_TE6 ((uint32_t)0x00800000)
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#define DMA1_IT_GL7 ((uint32_t)0x01000000)
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#define DMA1_IT_TC7 ((uint32_t)0x02000000)
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#define DMA1_IT_HT7 ((uint32_t)0x04000000)
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#define DMA1_IT_TE7 ((uint32_t)0x08000000)
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#define DMA2_IT_GL1 ((uint32_t)0x10000001)
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#define DMA2_IT_TC1 ((uint32_t)0x10000002)
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#define DMA2_IT_HT1 ((uint32_t)0x10000004)
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#define DMA2_IT_TE1 ((uint32_t)0x10000008)
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#define DMA2_IT_GL2 ((uint32_t)0x10000010)
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#define DMA2_IT_TC2 ((uint32_t)0x10000020)
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#define DMA2_IT_HT2 ((uint32_t)0x10000040)
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#define DMA2_IT_TE2 ((uint32_t)0x10000080)
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#define DMA2_IT_GL3 ((uint32_t)0x10000100)
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#define DMA2_IT_TC3 ((uint32_t)0x10000200)
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#define DMA2_IT_HT3 ((uint32_t)0x10000400)
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#define DMA2_IT_TE3 ((uint32_t)0x10000800)
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#define DMA2_IT_GL4 ((uint32_t)0x10001000)
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#define DMA2_IT_TC4 ((uint32_t)0x10002000)
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#define DMA2_IT_HT4 ((uint32_t)0x10004000)
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#define DMA2_IT_TE4 ((uint32_t)0x10008000)
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#define DMA2_IT_GL5 ((uint32_t)0x10010000)
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#define DMA2_IT_TC5 ((uint32_t)0x10020000)
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#define DMA2_IT_HT5 ((uint32_t)0x10040000)
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#define DMA2_IT_TE5 ((uint32_t)0x10080000)
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#define IS_DMA_CLEAR_IT(IT) (((((IT) & 0xF0000000) == 0x00) || (((IT) & 0xEFF00000) == 0x00)) && ((IT) != 0x00))
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#define IS_DMA_GET_IT(IT) (((IT) == DMA1_IT_GL1) || ((IT) == DMA1_IT_TC1) || \
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((IT) == DMA1_IT_HT1) || ((IT) == DMA1_IT_TE1) || \
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((IT) == DMA1_IT_GL2) || ((IT) == DMA1_IT_TC2) || \
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((IT) == DMA1_IT_HT2) || ((IT) == DMA1_IT_TE2) || \
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((IT) == DMA1_IT_GL3) || ((IT) == DMA1_IT_TC3) || \
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((IT) == DMA1_IT_HT3) || ((IT) == DMA1_IT_TE3) || \
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((IT) == DMA1_IT_GL4) || ((IT) == DMA1_IT_TC4) || \
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((IT) == DMA1_IT_HT4) || ((IT) == DMA1_IT_TE4) || \
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((IT) == DMA1_IT_GL5) || ((IT) == DMA1_IT_TC5) || \
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((IT) == DMA1_IT_HT5) || ((IT) == DMA1_IT_TE5) || \
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((IT) == DMA1_IT_GL6) || ((IT) == DMA1_IT_TC6) || \
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((IT) == DMA1_IT_HT6) || ((IT) == DMA1_IT_TE6) || \
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((IT) == DMA1_IT_GL7) || ((IT) == DMA1_IT_TC7) || \
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((IT) == DMA1_IT_HT7) || ((IT) == DMA1_IT_TE7) || \
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((IT) == DMA2_IT_GL1) || ((IT) == DMA2_IT_TC1) || \
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((IT) == DMA2_IT_HT1) || ((IT) == DMA2_IT_TE1) || \
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((IT) == DMA2_IT_GL2) || ((IT) == DMA2_IT_TC2) || \
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((IT) == DMA2_IT_HT2) || ((IT) == DMA2_IT_TE2) || \
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((IT) == DMA2_IT_GL3) || ((IT) == DMA2_IT_TC3) || \
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((IT) == DMA2_IT_HT3) || ((IT) == DMA2_IT_TE3) || \
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((IT) == DMA2_IT_GL4) || ((IT) == DMA2_IT_TC4) || \
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((IT) == DMA2_IT_HT4) || ((IT) == DMA2_IT_TE4) || \
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((IT) == DMA2_IT_GL5) || ((IT) == DMA2_IT_TC5) || \
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((IT) == DMA2_IT_HT5) || ((IT) == DMA2_IT_TE5))
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/**
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* @}
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*/
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/** @defgroup DMA_flags_definition
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* @{
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*/
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#define DMA1_FLAG_GL1 ((uint32_t)0x00000001)
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#define DMA1_FLAG_TC1 ((uint32_t)0x00000002)
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#define DMA1_FLAG_HT1 ((uint32_t)0x00000004)
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#define DMA1_FLAG_TE1 ((uint32_t)0x00000008)
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#define DMA1_FLAG_GL2 ((uint32_t)0x00000010)
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#define DMA1_FLAG_TC2 ((uint32_t)0x00000020)
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#define DMA1_FLAG_HT2 ((uint32_t)0x00000040)
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#define DMA1_FLAG_TE2 ((uint32_t)0x00000080)
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#define DMA1_FLAG_GL3 ((uint32_t)0x00000100)
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#define DMA1_FLAG_TC3 ((uint32_t)0x00000200)
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#define DMA1_FLAG_HT3 ((uint32_t)0x00000400)
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#define DMA1_FLAG_TE3 ((uint32_t)0x00000800)
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#define DMA1_FLAG_GL4 ((uint32_t)0x00001000)
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#define DMA1_FLAG_TC4 ((uint32_t)0x00002000)
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#define DMA1_FLAG_HT4 ((uint32_t)0x00004000)
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#define DMA1_FLAG_TE4 ((uint32_t)0x00008000)
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#define DMA1_FLAG_GL5 ((uint32_t)0x00010000)
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#define DMA1_FLAG_TC5 ((uint32_t)0x00020000)
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#define DMA1_FLAG_HT5 ((uint32_t)0x00040000)
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#define DMA1_FLAG_TE5 ((uint32_t)0x00080000)
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#define DMA1_FLAG_GL6 ((uint32_t)0x00100000)
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#define DMA1_FLAG_TC6 ((uint32_t)0x00200000)
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#define DMA1_FLAG_HT6 ((uint32_t)0x00400000)
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#define DMA1_FLAG_TE6 ((uint32_t)0x00800000)
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#define DMA1_FLAG_GL7 ((uint32_t)0x01000000)
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#define DMA1_FLAG_TC7 ((uint32_t)0x02000000)
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#define DMA1_FLAG_HT7 ((uint32_t)0x04000000)
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#define DMA1_FLAG_TE7 ((uint32_t)0x08000000)
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#define DMA2_FLAG_GL1 ((uint32_t)0x10000001)
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#define DMA2_FLAG_TC1 ((uint32_t)0x10000002)
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#define DMA2_FLAG_HT1 ((uint32_t)0x10000004)
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#define DMA2_FLAG_TE1 ((uint32_t)0x10000008)
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#define DMA2_FLAG_GL2 ((uint32_t)0x10000010)
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#define DMA2_FLAG_TC2 ((uint32_t)0x10000020)
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#define DMA2_FLAG_HT2 ((uint32_t)0x10000040)
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#define DMA2_FLAG_TE2 ((uint32_t)0x10000080)
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#define DMA2_FLAG_GL3 ((uint32_t)0x10000100)
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#define DMA2_FLAG_TC3 ((uint32_t)0x10000200)
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#define DMA2_FLAG_HT3 ((uint32_t)0x10000400)
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#define DMA2_FLAG_TE3 ((uint32_t)0x10000800)
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#define DMA2_FLAG_GL4 ((uint32_t)0x10001000)
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#define DMA2_FLAG_TC4 ((uint32_t)0x10002000)
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#define DMA2_FLAG_HT4 ((uint32_t)0x10004000)
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#define DMA2_FLAG_TE4 ((uint32_t)0x10008000)
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#define DMA2_FLAG_GL5 ((uint32_t)0x10010000)
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#define DMA2_FLAG_TC5 ((uint32_t)0x10020000)
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#define DMA2_FLAG_HT5 ((uint32_t)0x10040000)
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#define DMA2_FLAG_TE5 ((uint32_t)0x10080000)
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#define IS_DMA_CLEAR_FLAG(FLAG) (((((FLAG) & 0xF0000000) == 0x00) || (((FLAG) & 0xEFF00000) == 0x00)) && ((FLAG) != 0x00))
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#define IS_DMA_GET_FLAG(FLAG) (((FLAG) == DMA1_FLAG_GL1) || ((FLAG) == DMA1_FLAG_TC1) || \
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((FLAG) == DMA1_FLAG_HT1) || ((FLAG) == DMA1_FLAG_TE1) || \
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((FLAG) == DMA1_FLAG_GL2) || ((FLAG) == DMA1_FLAG_TC2) || \
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((FLAG) == DMA1_FLAG_HT2) || ((FLAG) == DMA1_FLAG_TE2) || \
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((FLAG) == DMA1_FLAG_GL3) || ((FLAG) == DMA1_FLAG_TC3) || \
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((FLAG) == DMA1_FLAG_HT3) || ((FLAG) == DMA1_FLAG_TE3) || \
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((FLAG) == DMA1_FLAG_GL4) || ((FLAG) == DMA1_FLAG_TC4) || \
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((FLAG) == DMA1_FLAG_HT4) || ((FLAG) == DMA1_FLAG_TE4) || \
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((FLAG) == DMA1_FLAG_GL5) || ((FLAG) == DMA1_FLAG_TC5) || \
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((FLAG) == DMA1_FLAG_HT5) || ((FLAG) == DMA1_FLAG_TE5) || \
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((FLAG) == DMA1_FLAG_GL6) || ((FLAG) == DMA1_FLAG_TC6) || \
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((FLAG) == DMA1_FLAG_HT6) || ((FLAG) == DMA1_FLAG_TE6) || \
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((FLAG) == DMA1_FLAG_GL7) || ((FLAG) == DMA1_FLAG_TC7) || \
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((FLAG) == DMA1_FLAG_HT7) || ((FLAG) == DMA1_FLAG_TE7) || \
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((FLAG) == DMA2_FLAG_GL1) || ((FLAG) == DMA2_FLAG_TC1) || \
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((FLAG) == DMA2_FLAG_HT1) || ((FLAG) == DMA2_FLAG_TE1) || \
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((FLAG) == DMA2_FLAG_GL2) || ((FLAG) == DMA2_FLAG_TC2) || \
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((FLAG) == DMA2_FLAG_HT2) || ((FLAG) == DMA2_FLAG_TE2) || \
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((FLAG) == DMA2_FLAG_GL3) || ((FLAG) == DMA2_FLAG_TC3) || \
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((FLAG) == DMA2_FLAG_HT3) || ((FLAG) == DMA2_FLAG_TE3) || \
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((FLAG) == DMA2_FLAG_GL4) || ((FLAG) == DMA2_FLAG_TC4) || \
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|
((FLAG) == DMA2_FLAG_HT4) || ((FLAG) == DMA2_FLAG_TE4) || \
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|
((FLAG) == DMA2_FLAG_GL5) || ((FLAG) == DMA2_FLAG_TC5) || \
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((FLAG) == DMA2_FLAG_HT5) || ((FLAG) == DMA2_FLAG_TE5))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup DMA_Buffer_Size
|
|
* @{
|
|
*/
|
|
|
|
#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup DMA_Exported_Macros
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup DMA_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
void DMA_DeInit(DMA_Channel_TypeDef* DMAy_Channelx);
|
|
void DMA_Init(DMA_Channel_TypeDef* DMAy_Channelx, DMA_InitTypeDef* DMA_InitStruct);
|
|
void DMA_StructInit(DMA_InitTypeDef* DMA_InitStruct);
|
|
void DMA_Cmd(DMA_Channel_TypeDef* DMAy_Channelx, FunctionalState NewState);
|
|
void DMA_ITConfig(DMA_Channel_TypeDef* DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState);
|
|
void DMA_SetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx, uint16_t DataNumber);
|
|
uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx);
|
|
FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG);
|
|
void DMA_ClearFlag(uint32_t DMAy_FLAG);
|
|
ITStatus DMA_GetITStatus(uint32_t DMAy_IT);
|
|
void DMA_ClearITPendingBit(uint32_t DMAy_IT);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*__STM32F10x_DMA_H */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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