rosflight_firmware: stm32f10x_dma.c File Reference

This file provides all the DMA firmware functions. More...

#include "stm32f10x_dma.h"
#include "stm32f10x_rcc.h"

Include dependency graph for stm32f10x_dma.c:

Macros
#define	CCR_CLEAR_Mask ((uint32_t)0xFFFF800F)

#define	DMA1_Channel1_IT_Mask ((uint32_t)(DMA_ISR_GIF1 \| DMA_ISR_TCIF1 \| DMA_ISR_HTIF1 \| DMA_ISR_TEIF1))

#define	DMA1_Channel2_IT_Mask ((uint32_t)(DMA_ISR_GIF2 \| DMA_ISR_TCIF2 \| DMA_ISR_HTIF2 \| DMA_ISR_TEIF2))

#define	DMA1_Channel3_IT_Mask ((uint32_t)(DMA_ISR_GIF3 \| DMA_ISR_TCIF3 \| DMA_ISR_HTIF3 \| DMA_ISR_TEIF3))

#define	DMA1_Channel4_IT_Mask ((uint32_t)(DMA_ISR_GIF4 \| DMA_ISR_TCIF4 \| DMA_ISR_HTIF4 \| DMA_ISR_TEIF4))

#define	DMA1_Channel5_IT_Mask ((uint32_t)(DMA_ISR_GIF5 \| DMA_ISR_TCIF5 \| DMA_ISR_HTIF5 \| DMA_ISR_TEIF5))

#define	DMA1_Channel6_IT_Mask ((uint32_t)(DMA_ISR_GIF6 \| DMA_ISR_TCIF6 \| DMA_ISR_HTIF6 \| DMA_ISR_TEIF6))

#define	DMA1_Channel7_IT_Mask ((uint32_t)(DMA_ISR_GIF7 \| DMA_ISR_TCIF7 \| DMA_ISR_HTIF7 \| DMA_ISR_TEIF7))

#define	DMA2_Channel1_IT_Mask ((uint32_t)(DMA_ISR_GIF1 \| DMA_ISR_TCIF1 \| DMA_ISR_HTIF1 \| DMA_ISR_TEIF1))

#define	DMA2_Channel2_IT_Mask ((uint32_t)(DMA_ISR_GIF2 \| DMA_ISR_TCIF2 \| DMA_ISR_HTIF2 \| DMA_ISR_TEIF2))

#define	DMA2_Channel3_IT_Mask ((uint32_t)(DMA_ISR_GIF3 \| DMA_ISR_TCIF3 \| DMA_ISR_HTIF3 \| DMA_ISR_TEIF3))

#define	DMA2_Channel4_IT_Mask ((uint32_t)(DMA_ISR_GIF4 \| DMA_ISR_TCIF4 \| DMA_ISR_HTIF4 \| DMA_ISR_TEIF4))

#define	DMA2_Channel5_IT_Mask ((uint32_t)(DMA_ISR_GIF5 \| DMA_ISR_TCIF5 \| DMA_ISR_HTIF5 \| DMA_ISR_TEIF5))

#define	FLAG_Mask ((uint32_t)0x10000000)

Functions
void	DMA_ClearFlag (uint32_t DMAy_FLAG)
	Clears the DMAy Channelx's pending flags. More...

void	DMA_ClearITPendingBit (uint32_t DMAy_IT)
	Clears the DMAy Channelx's interrupt pending bits. More...

void	DMA_Cmd (DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState)
	Enables or disables the specified DMAy Channelx. More...

void	DMA_DeInit (DMA_Channel_TypeDef *DMAy_Channelx)
	Deinitializes the DMAy Channelx registers to their default reset values. More...

uint16_t	DMA_GetCurrDataCounter (DMA_Channel_TypeDef *DMAy_Channelx)
	Returns the number of remaining data units in the current DMAy Channelx transfer. More...

FlagStatus	DMA_GetFlagStatus (uint32_t DMAy_FLAG)
	Checks whether the specified DMAy Channelx flag is set or not. More...

ITStatus	DMA_GetITStatus (uint32_t DMAy_IT)
	Checks whether the specified DMAy Channelx interrupt has occurred or not. More...

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. More...

void	DMA_ITConfig (DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState)
	Enables or disables the specified DMAy Channelx interrupts. More...

void	DMA_SetCurrDataCounter (DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber)
	Sets the number of data units in the current DMAy Channelx transfer. More...

void	DMA_StructInit (DMA_InitTypeDef *DMA_InitStruct)
	Fills each DMA_InitStruct member with its default value. More...

Detailed Description

This file provides all the DMA firmware functions.

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.c.

Macros

Functions

Detailed Description

© COPYRIGHT 2011 STMicroelectronics