xc_drv_dma.h 文件参考

The header of xc_drv_dma.c 更多...

浏览源代码.

类
struct	dmac_channel_config
struct	dmac_param_s
struct	dma_instance_s

类型定义
typedef void(*	DMA_Callback) (uint8_t eCode)
typedef enum dmac_channel_number	eDMA_Ch_Num
typedef enum dmac_src_dst_select	eDMA_Src_Dst_Select
typedef enum dmac_ch_state	eDMA_CH_State
typedef enum dmac_transfer_type	eDMA_Trans_Type
typedef enum dw_dmac_irq	eDMA_Irq
typedef enum dmac_burst_trans_length	eDMA_Burst_Trans_Len
typedef enum dmac_address_increment	eDMA_Addr_Increment
typedef enum dmac_transfer_width	eDMA_Trans_Width
typedef enum dw_dmac_sw_hw_hs_select	eDMA_SW_HW_HS_Select
typedef enum dmac_hs_interface	eDMA_HS_Interface
typedef enum dmac_transfer_flow	eDMA_Trans_Flow
typedef enum dmac_fifo_mode	eDMA_Fifo_Mode
typedef enum dw_dmac_channel_priority	eDMA_CH_Priority
typedef struct dmac_channel_config	DMA_Chx_Cfg_t
typedef struct dmac_param_s	DMA_Params_t
typedef struct dma_instance_s	DMA_Instance_t

枚举
enum	dmac_channel_number { DMA_NO_CHANNEL = 0x0000 , DMA_CHANNEL0 = 0x0101 , DMA_CHANNEL1 = 0x0202 , DMA_ALL_CHANNELS = 0x0303 }
enum	dmac_src_dst_select { DMA_SRC = 0x1 , DMA_DST = 0x2 , DMA_SRC_DST = 0x3 }
enum	dmac_ch_state { DMA_IDLE = 0x0 , DMA_SINGLE_REGION = 0x1 , DMA_BURST_REGION = 0x2 }
enum	dmac_transfer_type {   DMA_TRANSFER_ROW1 = 0x1 , DMA_TRANSFER_ROW2 = 0x2 , DMA_TRANSFER_ROW3 = 0x3 , DMA_TRANSFER_ROW4 = 0x4 ,   DMA_TRANSFER_ROW5 = 0x5 , DMA_TRANSFER_ROW6 = 0x6 , DMA_TRANSFER_ROW7 = 0x7 , DMA_TRANSFER_ROW8 = 0x8 ,   DMA_TRANSFER_ROW9 = 0x9 , DMA_TRANSFER_ROW10 = 0xa }
enum	dw_dmac_irq {   DMA_IRQ_NONE = 0x00 , DMA_IRQ_TRF = 0x01 , DMA_IRQ_BLOCK = 0x02 , DMA_IRQ_SRCTRAN = 0x04 ,   DMA_IRQ_DSTTRAN = 0x08 , DMA_IRQ_ERR = 0x10 , DMA_IRQ_ALL = 0x1f }
enum	dmac_burst_trans_length {   DMA_MSIZE_1 = 0x0 , DMA_MSIZE_4 = 0x1 , DMA_MSIZE_8 = 0x2 , DMA_MSIZE_16 = 0x3 ,   DMA_MSIZE_32 = 0x4 , DMA_MSIZE_64 = 0x5 , DMA_MSIZE_128 = 0x6 , DMA_MSIZE_256 = 0x7 }
enum	dmac_address_increment { DMA_ADDR_INCREMENT = 0x0 , DMA_ADDR_DECREMENT = 0x1 , DMA_ADDR_NOCHANGE = 0x2 }
enum	dmac_transfer_width {   DMA_TRANS_WIDTH_8 = 0x0 , DMA_TRANS_WIDTH_16 = 0x1 , DMA_TRANS_WIDTH_32 = 0x2 , DMA_TRANS_WIDTH_64 = 0x3 ,   DMA_TRANS_WIDTH_128 = 0x4 , DMA_TRANS_WIDTH_256 = 0x5 }
enum	dw_dmac_sw_hw_hs_select { DMA_HS_HARDWARE = 0x0 , DMA_HS_SOFTWARE = 0x1 }
enum	dmac_hs_interface {   UART0_DMA_TX_HS_IF0 = 0x0 , UART1_DMA_TX_HS_IF1 = 0x1 , SSI0_DMA_TX_HS_IF2 = 0x2 , SSI1_DMA_TX_HS_IF3 = 0x3 ,   SSI2_DMA_TX_HS_IF4 = 0x4 , I2S_DMA_TX_HS_IF5 = 0x5 , DMA_HS_IF6 = 0x6 , DMA_HS_IF7 = 0x7 ,   UART0_DMA_RX_HS_IF8 = 0x8 , UART1_DMA_RX_HS_IF9 = 0x9 , SSI0_DMA_RX_HS_IF10 = 0xa , SSI1_DMA_RX_HS_IF11 = 0xb ,   GPADC_DMA_RX_HS_IF12 = 0xc , CDC_DMA_RX_HS_IF13 = 0xd , SSI2_DMA_RX_HS_IF14 = 0xe , I2S_DMA_RX_HS_IF15 = 0xf }
enum	dmac_transfer_flow {   DMA_MEM2MEM_DMA = 0x0 , DMA_MEM2PRF_DMA = 0x1 , DMA_PRF2MEM_DMA = 0x2 , DMA_PRF2PRF_DMA = 0x3 ,   DMA_PRF2MEM_PRF = 0x4 , DMA_PRF2PRF_SRCPRF = 0x5 , DMA_MEM2PRF_PRF = 0x6 , DMA_PRF2PRF_DSTPRF = 0x7 }
enum	dmac_fifo_mode { DMA_FIFO_MODE_SINGLE = 0x0 , DMA_FIFO_MODE_HALF = 0x1 }
enum	dw_dmac_channel_priority {   DMA_PRIORITY_0 = 0x0 , DMA_PRIORITY_1 = 0x1 , DMA_PRIORITY_2 = 0x2 , DMA_PRIORITY_3 = 0x3 ,   DMA_PRIORITY_4 = 0x4 , DMA_PRIORITY_5 = 0x5 , DMA_PRIORITY_6 = 0x6 , DMA_PRIORITY_7 = 0x7 }

函数
uint8_t	xc_dma_init (void)
	xc_dma_init
void	xc_dma_enable (void)
	xc_dma_enable
uint8_t	xc_dma_disable (void)
	xc_dma_disable
bool	xc_dma_is_enable (void)
	xc_dma_is_enable
uint8_t	xc_dma_enable_channel (eDMA_Ch_Num ch_num)
	xc_dma_enable_channel
uint8_t	xc_dma_disable_channel (eDMA_Ch_Num ch_num)
	xc_dma_disable_channel
bool	xc_dma_is_channel_enabled (eDMA_Ch_Num ch_num)
	xc_dma_is_channel_enabled
uint8_t	xc_dma_enable_channel_irq (eDMA_Ch_Num ch_num)
	xc_dma_enable_channel_irq
uint8_t	xc_dma_set_channel_config (eDMA_Ch_Num ch_num, DMA_Chx_Cfg_t *ch)
	xc_dma_set_channel_config
bool	xc_dma_set_listener (eDMA_Ch_Num ch_num, DMA_Callback userFunction)
	xc_dma_set_listener
uint8_t	xc_dma_start_transfer (eDMA_Ch_Num ch_num, DMA_Callback cb_func)
	xc_dma_start_transfer
void	xc_dma_set_test_mode (uint8_t mode)
	xc_dma_set_test_mode
void	xc_dma_set_channel_priority_order (DMA_Instance_t *inst)
	xc_dma_set_channel_priority_order
void	xc_dma_reset_instance (DMA_Instance_t *inst)
	xc_dma_reset_instance
uint8_t	xc_dma_check_channel_range (eDMA_Ch_Num ch_num)
	xc_dma_check_channel_range
uint8_t	xc_dma_get_channel_index (eDMA_Ch_Num ch_num)
	xc_dma_get_channel_index
bool	dma_irq_handler (DMA_Instance_t *inst)
	dma_irq_handler

变量
DMA_Instance_t	DMA_Instance

详细描述

The header of xc_drv_dma.c

版权所有

Revised BSD License, see section LICENSE.

   _  __ _       ________    _
  | |/ /(_)___  / ____/ /_  (_)___
  |   // / __ \/ /   / __ \/ / __ \
 /   |/ / / / / /___/ / / / / /_/ /
/_/|_/_/_/ /_/\____/_/ /_/_/ .___/
                          /_/
  (C) 2022-2025 XinChip

作者

( XinChip ) Alex-J

( XinChip )

在文件 xc_drv_dma.h 中定义.

类型定义说明

DMA_Callback

typedef void(* DMA_Callback) (uint8_t eCode)

在文件 xc_drv_dma.h 第 65 行定义.

DMA_Chx_Cfg_t

typedef struct dmac_channel_config DMA_Chx_Cfg_t

DMA_Instance_t

typedef struct dma_instance_s DMA_Instance_t

DMA_Params_t

typedef struct dmac_param_s DMA_Params_t

eDMA_Addr_Increment

typedef enum dmac_address_increment eDMA_Addr_Increment

eDMA_Burst_Trans_Len

typedef enum dmac_burst_trans_length eDMA_Burst_Trans_Len

eDMA_Ch_Num

typedef enum dmac_channel_number eDMA_Ch_Num

eDMA_CH_Priority

typedef enum dw_dmac_channel_priority eDMA_CH_Priority

eDMA_CH_State

typedef enum dmac_ch_state eDMA_CH_State

eDMA_Fifo_Mode

typedef enum dmac_fifo_mode eDMA_Fifo_Mode

eDMA_HS_Interface

typedef enum dmac_hs_interface eDMA_HS_Interface

eDMA_Irq

typedef enum dw_dmac_irq eDMA_Irq

eDMA_Src_Dst_Select

typedef enum dmac_src_dst_select eDMA_Src_Dst_Select

eDMA_SW_HW_HS_Select

typedef enum dw_dmac_sw_hw_hs_select eDMA_SW_HW_HS_Select

eDMA_Trans_Flow

typedef enum dmac_transfer_flow eDMA_Trans_Flow

eDMA_Trans_Type

typedef enum dmac_transfer_type eDMA_Trans_Type

eDMA_Trans_Width

typedef enum dmac_transfer_width eDMA_Trans_Width

枚举类型说明

dmac_address_increment

enum dmac_address_increment

枚举值
DMA_ADDR_INCREMENT
DMA_ADDR_DECREMENT
DMA_ADDR_NOCHANGE

在文件 xc_drv_dma.h 第 140 行定义.

dmac_burst_trans_length

enum dmac_burst_trans_length

枚举值
DMA_MSIZE_1
DMA_MSIZE_4
DMA_MSIZE_8
DMA_MSIZE_16
DMA_MSIZE_32
DMA_MSIZE_64
DMA_MSIZE_128
DMA_MSIZE_256

在文件 xc_drv_dma.h 第 128 行定义.

dmac_ch_state

enum dmac_ch_state

枚举值
DMA_IDLE
DMA_SINGLE_REGION
DMA_BURST_REGION

在文件 xc_drv_dma.h 第 86 行定义.

dmac_channel_number

enum dmac_channel_number

枚举值
DMA_NO_CHANNEL
DMA_CHANNEL0
DMA_CHANNEL1
DMA_ALL_CHANNELS

在文件 xc_drv_dma.h 第 67 行定义.

dmac_fifo_mode

enum dmac_fifo_mode

枚举值
DMA_FIFO_MODE_SINGLE
DMA_FIFO_MODE_HALF

在文件 xc_drv_dma.h 第 195 行定义.

dmac_hs_interface

enum dmac_hs_interface

枚举值
UART0_DMA_TX_HS_IF0
UART1_DMA_TX_HS_IF1
SSI0_DMA_TX_HS_IF2
SSI1_DMA_TX_HS_IF3
SSI2_DMA_TX_HS_IF4
I2S_DMA_TX_HS_IF5
DMA_HS_IF6
DMA_HS_IF7
UART0_DMA_RX_HS_IF8
UART1_DMA_RX_HS_IF9
SSI0_DMA_RX_HS_IF10
SSI1_DMA_RX_HS_IF11
GPADC_DMA_RX_HS_IF12
CDC_DMA_RX_HS_IF13
SSI2_DMA_RX_HS_IF14
I2S_DMA_RX_HS_IF15

在文件 xc_drv_dma.h 第 163 行定义.

dmac_src_dst_select

enum dmac_src_dst_select

枚举值
DMA_SRC
DMA_DST
DMA_SRC_DST

在文件 xc_drv_dma.h 第 79 行定义.

dmac_transfer_flow

enum dmac_transfer_flow

枚举值
DMA_MEM2MEM_DMA
DMA_MEM2PRF_DMA
DMA_PRF2MEM_DMA
DMA_PRF2PRF_DMA
DMA_PRF2MEM_PRF
DMA_PRF2PRF_SRCPRF
DMA_MEM2PRF_PRF
DMA_PRF2PRF_DSTPRF

在文件 xc_drv_dma.h 第 183 行定义.

dmac_transfer_type

enum dmac_transfer_type

枚举值
DMA_TRANSFER_ROW1
DMA_TRANSFER_ROW2
DMA_TRANSFER_ROW3
DMA_TRANSFER_ROW4
DMA_TRANSFER_ROW5
DMA_TRANSFER_ROW6
DMA_TRANSFER_ROW7
DMA_TRANSFER_ROW8
DMA_TRANSFER_ROW9
DMA_TRANSFER_ROW10

在文件 xc_drv_dma.h 第 93 行定义.

dmac_transfer_width

enum dmac_transfer_width

枚举值
DMA_TRANS_WIDTH_8
DMA_TRANS_WIDTH_16
DMA_TRANS_WIDTH_32
DMA_TRANS_WIDTH_64
DMA_TRANS_WIDTH_128
DMA_TRANS_WIDTH_256

在文件 xc_drv_dma.h 第 147 行定义.

dw_dmac_channel_priority

enum dw_dmac_channel_priority

枚举值
DMA_PRIORITY_0
DMA_PRIORITY_1
DMA_PRIORITY_2
DMA_PRIORITY_3
DMA_PRIORITY_4
DMA_PRIORITY_5
DMA_PRIORITY_6
DMA_PRIORITY_7

在文件 xc_drv_dma.h 第 201 行定义.

dw_dmac_irq

enum dw_dmac_irq

枚举值
DMA_IRQ_NONE
DMA_IRQ_TRF
DMA_IRQ_BLOCK
DMA_IRQ_SRCTRAN
DMA_IRQ_DSTTRAN
DMA_IRQ_ERR
DMA_IRQ_ALL

在文件 xc_drv_dma.h 第 117 行定义.

dw_dmac_sw_hw_hs_select

enum dw_dmac_sw_hw_hs_select

枚举值
DMA_HS_HARDWARE
DMA_HS_SOFTWARE

在文件 xc_drv_dma.h 第 157 行定义.

函数说明

dma_irq_handler()

bool dma_irq_handler

(

DMA_Instance_t *

inst

)

dma_irq_handler

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 759 行定义.

xc_dma_check_channel_range()

uint8_t xc_dma_check_channel_range

(

eDMA_Ch_Num

ch_num

)

xc_dma_check_channel_range

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 146 行定义.

xc_dma_disable()

uint8_t xc_dma_disable

(

void

)

xc_dma_disable

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 235 行定义.

xc_dma_disable_channel()

uint8_t xc_dma_disable_channel

(

eDMA_Ch_Num

ch_num

)

xc_dma_disable_channel

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 312 行定义.

xc_dma_enable()

void xc_dma_enable

(

void

)

xc_dma_enable

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 222 行定义.

xc_dma_enable_channel()

uint8_t xc_dma_enable_channel

(

eDMA_Ch_Num

ch_num

)

xc_dma_enable_channel

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 285 行定义.

xc_dma_enable_channel_irq()

uint8_t xc_dma_enable_channel_irq

(

eDMA_Ch_Num

ch_num

)

xc_dma_enable_channel_irq

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 378 行定义.

xc_dma_get_channel_index()

uint8_t xc_dma_get_channel_index

(

eDMA_Ch_Num

ch_num

)

xc_dma_get_channel_index

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 194 行定义.

xc_dma_init()

uint8_t xc_dma_init

(

void

)

xc_dma_init

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 588 行定义.

xc_dma_is_channel_enabled()

bool xc_dma_is_channel_enabled

(

eDMA_Ch_Num

ch_num

)

xc_dma_is_channel_enabled

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 347 行定义.

xc_dma_is_enable()

bool xc_dma_is_enable

(

void

)

xc_dma_is_enable

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 265 行定义.

xc_dma_reset_instance()

void xc_dma_reset_instance

(

DMA_Instance_t *

inst

)

xc_dma_reset_instance

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 109 行定义.

xc_dma_set_channel_config()

uint8_t xc_dma_set_channel_config	(	eDMA_Ch_Num	ch_num,
		DMA_Chx_Cfg_t *	ch
	)

xc_dma_set_channel_config

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 630 行定义.

xc_dma_set_channel_priority_order()

void xc_dma_set_channel_priority_order

(

DMA_Instance_t *

inst

)

xc_dma_set_channel_priority_order

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 64 行定义.

xc_dma_set_listener()

bool xc_dma_set_listener	(	eDMA_Ch_Num	ch_num,
		DMA_Callback	userFunction
	)

xc_dma_set_listener

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 673 行定义.

xc_dma_set_test_mode()

void xc_dma_set_test_mode

(

uint8_t

mode

)

xc_dma_set_test_mode

DMAC test mode set

参数

uint8_t

- mode

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 48 行定义.

xc_dma_start_transfer()

uint8_t xc_dma_start_transfer	(	eDMA_Ch_Num	ch_num,
		DMA_Callback	cb_func
	)

xc_dma_start_transfer

参数

param

返回

void

返回值

void
void

注解

在文件 xc_drv_dma.c 第 705 行定义.

变量说明

DMA_Instance

DMA_Instance_t DMA_Instance

extern

在文件 xc_drv_dma.c 第 33 行定义.