📄 stm32f10x_dma.h
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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : stm32f10x_dma.h
* Author : MCD Application Team
* Version : V2.0.2
* Date : 07/11/2008
* Description : This file contains all the functions prototypes for the
* DMA firmware library.
********************************************************************************
* 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.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F10x_DMA_H
#define __STM32F10x_DMA_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_map.h"
/* Exported types ------------------------------------------------------------*/
/* DMA Init structure definition */
typedef struct
{
u32 DMA_PeripheralBaseAddr;
u32 DMA_MemoryBaseAddr;
u32 DMA_DIR;
u32 DMA_BufferSize;
u32 DMA_PeripheralInc;
u32 DMA_MemoryInc;
u32 DMA_PeripheralDataSize;
u32 DMA_MemoryDataSize;
u32 DMA_Mode;
u32 DMA_Priority;
u32 DMA_M2M;
}DMA_InitTypeDef;
/* Exported constants --------------------------------------------------------*/
#define IS_DMA_ALL_PERIPH(PERIPH) (((*(u32*)&(PERIPH)) == DMA1_Channel1_BASE) || \
((*(u32*)&(PERIPH)) == DMA1_Channel2_BASE) || \
((*(u32*)&(PERIPH)) == DMA1_Channel3_BASE) || \
((*(u32*)&(PERIPH)) == DMA1_Channel4_BASE) || \
((*(u32*)&(PERIPH)) == DMA1_Channel5_BASE) || \
((*(u32*)&(PERIPH)) == DMA1_Channel6_BASE) || \
((*(u32*)&(PERIPH)) == DMA1_Channel7_BASE) || \
((*(u32*)&(PERIPH)) == DMA2_Channel1_BASE) || \
((*(u32*)&(PERIPH)) == DMA2_Channel2_BASE) || \
((*(u32*)&(PERIPH)) == DMA2_Channel3_BASE) || \
((*(u32*)&(PERIPH)) == DMA2_Channel4_BASE) || \
((*(u32*)&(PERIPH)) == DMA2_Channel5_BASE))
/* DMA data transfer direction -----------------------------------------------*/
#define DMA_DIR_PeripheralDST ((u32)0x00000010)
#define DMA_DIR_PeripheralSRC ((u32)0x00000000)
#define IS_DMA_DIR(DIR) (((DIR) == DMA_DIR_PeripheralDST) || \
((DIR) == DMA_DIR_PeripheralSRC))
/* DMA peripheral incremented mode -------------------------------------------*/
#define DMA_PeripheralInc_Enable ((u32)0x00000040)
#define DMA_PeripheralInc_Disable ((u32)0x00000000)
#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PeripheralInc_Enable) || \
((STATE) == DMA_PeripheralInc_Disable))
/* DMA memory incremented mode -----------------------------------------------*/
#define DMA_MemoryInc_Enable ((u32)0x00000080)
#define DMA_MemoryInc_Disable ((u32)0x00000000)
#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MemoryInc_Enable) || \
((STATE) == DMA_MemoryInc_Disable))
/* DMA peripheral data size --------------------------------------------------*/
#define DMA_PeripheralDataSize_Byte ((u32)0x00000000)
#define DMA_PeripheralDataSize_HalfWord ((u32)0x00000100)
#define DMA_PeripheralDataSize_Word ((u32)0x00000200)
#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PeripheralDataSize_Byte) || \
((SIZE) == DMA_PeripheralDataSize_HalfWord) || \
((SIZE) == DMA_PeripheralDataSize_Word))
/* DMA memory data size ------------------------------------------------------*/
#define DMA_MemoryDataSize_Byte ((u32)0x00000000)
#define DMA_MemoryDataSize_HalfWord ((u32)0x00000400)
#define DMA_MemoryDataSize_Word ((u32)0x00000800)
#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MemoryDataSize_Byte) || \
((SIZE) == DMA_MemoryDataSize_HalfWord) || \
((SIZE) == DMA_MemoryDataSize_Word))
/* DMA circular/normal mode --------------------------------------------------*/
#define DMA_Mode_Circular ((u32)0x00000020)
#define DMA_Mode_Normal ((u32)0x00000000)
#define IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Circular) || ((MODE) == DMA_Mode_Normal))
/* DMA priority level --------------------------------------------------------*/
#define DMA_Priority_VeryHigh ((u32)0x00003000)
#define DMA_Priority_High ((u32)0x00002000)
#define DMA_Priority_Medium ((u32)0x00001000)
#define DMA_Priority_Low ((u32)0x00000000)
#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_Priority_VeryHigh) || \
((PRIORITY) == DMA_Priority_High) || \
((PRIORITY) == DMA_Priority_Medium) || \
((PRIORITY) == DMA_Priority_Low))
/* DMA memory to memory ------------------------------------------------------*/
#define DMA_M2M_Enable ((u32)0x00004000)
#define DMA_M2M_Disable ((u32)0x00000000)
#define IS_DMA_M2M_STATE(STATE) (((STATE) == DMA_M2M_Enable) || ((STATE) == DMA_M2M_Disable))
/* DMA interrupts definition -------------------------------------------------*/
#define DMA_IT_TC ((u32)0x00000002)
#define DMA_IT_HT ((u32)0x00000004)
#define DMA_IT_TE ((u32)0x00000008)
#define IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFFF1) == 0x00) && ((IT) != 0x00))
/* For DMA1 */
#define DMA1_IT_GL1 ((u32)0x00000001)
#define DMA1_IT_TC1 ((u32)0x00000002)
#define DMA1_IT_HT1 ((u32)0x00000004)
#define DMA1_IT_TE1 ((u32)0x00000008)
#define DMA1_IT_GL2 ((u32)0x00000010)
#define DMA1_IT_TC2 ((u32)0x00000020)
#define DMA1_IT_HT2 ((u32)0x00000040)
#define DMA1_IT_TE2 ((u32)0x00000080)
#define DMA1_IT_GL3 ((u32)0x00000100)
#define DMA1_IT_TC3 ((u32)0x00000200)
#define DMA1_IT_HT3 ((u32)0x00000400)
#define DMA1_IT_TE3 ((u32)0x00000800)
#define DMA1_IT_GL4 ((u32)0x00001000)
#define DMA1_IT_TC4 ((u32)0x00002000)
#define DMA1_IT_HT4 ((u32)0x00004000)
#define DMA1_IT_TE4 ((u32)0x00008000)
#define DMA1_IT_GL5 ((u32)0x00010000)
#define DMA1_IT_TC5 ((u32)0x00020000)
#define DMA1_IT_HT5 ((u32)0x00040000)
#define DMA1_IT_TE5 ((u32)0x00080000)
#define DMA1_IT_GL6 ((u32)0x00100000)
#define DMA1_IT_TC6 ((u32)0x00200000)
#define DMA1_IT_HT6 ((u32)0x00400000)
#define DMA1_IT_TE6 ((u32)0x00800000)
#define DMA1_IT_GL7 ((u32)0x01000000)
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