dma.h File Reference

#include <stdbool.h>
#include <msp.h>

Data Structures
struct	_DMA_ControlTable

Macros
#define	DMA_TaskStructEntry(transferCount,itemSize,srcIncrement,srcAddr,dstIncrement,dstAddr,arbSize,mode)

#define	UDMA_ATTR_USEBURST 0x00000001

#define	UDMA_ATTR_ALTSELECT 0x00000002

#define	UDMA_ATTR_HIGH_PRIORITY 0x00000004

#define	UDMA_ATTR_REQMASK 0x00000008

#define	UDMA_ATTR_ALL 0x0000000F

#define	UDMA_MODE_STOP 0x00000000

#define	UDMA_MODE_BASIC 0x00000001

#define	UDMA_MODE_AUTO 0x00000002

#define	UDMA_MODE_PINGPONG 0x00000003

#define	UDMA_MODE_MEM_SCATTER_GATHER 0x00000004

#define	UDMA_MODE_PER_SCATTER_GATHER 0x00000006

#define	UDMA_MODE_ALT_SELECT 0x00000001

#define	UDMA_DST_INC_8 0x00000000

#define	UDMA_DST_INC_16 0x40000000

#define	UDMA_DST_INC_32 0x80000000

#define	UDMA_DST_INC_NONE 0xc0000000

#define	UDMA_SRC_INC_8 0x00000000

#define	UDMA_SRC_INC_16 0x04000000

#define	UDMA_SRC_INC_32 0x08000000

#define	UDMA_SRC_INC_NONE 0x0c000000

#define	UDMA_SIZE_8 0x00000000

#define	UDMA_SIZE_16 0x11000000

#define	UDMA_SIZE_32 0x22000000

#define	UDMA_DST_PROT_PRIV 0x00200000

#define	UDMA_SRC_PROT_PRIV 0x00040000

#define	UDMA_ARB_1 0x00000000

#define	UDMA_ARB_2 0x00004000

#define	UDMA_ARB_4 0x00008000

#define	UDMA_ARB_8 0x0000c000

#define	UDMA_ARB_16 0x00010000

#define	UDMA_ARB_32 0x00014000

#define	UDMA_ARB_64 0x00018000

#define	UDMA_ARB_128 0x0001c000

#define	UDMA_ARB_256 0x00020000

#define	UDMA_ARB_512 0x00024000

#define	UDMA_ARB_1024 0x00028000

#define	UDMA_NEXT_USEBURST 0x00000008

#define	UDMA_PRI_SELECT 0x00000000

#define	UDMA_ALT_SELECT 0x00000008

#define	DMA_CH0_RESERVED0 0x00000000

#define	DMA_CH0_EUSCIA0TX 0x01000000

#define	DMA_CH0_EUSCIB0TX0 0x02000000

#define	DMA_CH0_EUSCIB3TX1 0x03000000

#define	DMA_CH0_EUSCIB2TX2 0x04000000

#define	DMA_CH0_EUSCIB1TX3 0x05000000

#define	DMA_CH0_TIMERA0CCR0 0x06000000

#define	DMA_CH0_AESTRIGGER0 0x07000000

#define	DMA_CH1_RESERVED0 0x00000001

#define	DMA_CH1_EUSCIA0RX 0x01000001

#define	DMA_CH1_EUSCIB0RX0 0x02000001

#define	DMA_CH1_EUSCIB3RX1 0x03000001

#define	DMA_CH1_EUSCIB2RX2 0x04000001

#define	DMA_CH1_EUSCIB1RX3 0x05000001

#define	DMA_CH1_TIMERA0CCR2 0x06000001

#define	DMA_CH1_AESTRIGGER1 0x07000001

#define	DMA_CH2_RESERVED0 0x00000002

#define	DMA_CH2_EUSCIA1TX 0x01000002

#define	DMA_CH2_EUSCIB1TX0 0x02000002

#define	DMA_CH2_EUSCIB0TX1 0x03000002

#define	DMA_CH2_EUSCIB3TX2 0x04000002

#define	DMA_CH2_EUSCIB2TX3 0x05000002

#define	DMA_CH2_TIMERA1CCR0 0x06000002

#define	DMA_CH2_AESTRIGGER2 0x07000002

#define	DMA_CH3_RESERVED0 0x00000003

#define	DMA_CH3_EUSCIA1RX 0x01000003

#define	DMA_CH3_EUSCIB1RX0 0x02000003

#define	DMA_CH3_EUSCIB0RX1 0x03000003

#define	DMA_CH3_EUSCIB3RX2 0x04000003

#define	DMA_CH3_EUSCIB2RX3 0x05000003

#define	DMA_CH3_TIMERA1CCR2 0x06000003

#define	DMA_CH3_RESERVED1 0x07000003

#define	DMA_CH4_RESERVED0 0x00000004

#define	DMA_CH4_EUSCIA2TX 0x01000004

#define	DMA_CH4_EUSCIB2TX0 0x02000004

#define	DMA_CH4_EUSCIB1TX1 0x03000004

#define	DMA_CH4_EUSCIB0TX2 0x04000004

#define	DMA_CH4_EUSCIB3TX3 0x05000004

#define	DMA_CH4_TIMERA2CCR0 0x06000004

#define	DMA_CH4_RESERVED1 0x07000004

#define	DMA_CH5_RESERVED0 0x00000005

#define	DMA_CH5_EUSCIA2RX 0x01000005

#define	DMA_CH5_EUSCIB2RX0 0x02000005

#define	DMA_CH5_EUSCIB1RX1 0x03000005

#define	DMA_CH5_EUSCIB0RX2 0x04000005

#define	DMA_CH5_EUSCIB3RX3 0x05000005

#define	DMA_CH5_TIMERA2CCR2 0x06000005

#define	DMA_CH5_RESERVED1 0x07000005

#define	DMA_CH6_RESERVED0 0x00000006

#define	DMA_CH6_EUSCIA3TX 0x01000006

#define	DMA_CH6_EUSCIB3TX0 0x02000006

#define	DMA_CH6_EUSCIB2TX1 0x03000006

#define	DMA_CH6_EUSCIB1TX2 0x04000006

#define	DMA_CH6_EUSCIB0TX3 0x05000006

#define	DMA_CH6_TIMERA3CCR0 0x06000006

#define	DMA_CH6_EXTERNALPIN 0x07000006

#define	DMA_CH7_RESERVED0 0x00000007

#define	DMA_CH7_EUSCIA3RX 0x01000007

#define	DMA_CH7_EUSCIB3RX0 0x02000007

#define	DMA_CH7_EUSCIB2RX1 0x03000007

#define	DMA_CH7_EUSCIB1RX2 0x04000007

#define	DMA_CH7_EUSCIB0RX3 0x05000007

#define	DMA_CH7_TIMERA3CCR2 0x06000007

#define	DMA_CH7_ADC14 0x07000007

#define	DMA_INT0 INT_DMA_INT0

#define	DMA_INT1 INT_DMA_INT1

#define	DMA_INT2 INT_DMA_INT2

#define	DMA_INT3 INT_DMA_INT3

#define	DMA_INTERR INT_DMA_ERR

#define	DMA_CHANNEL_0 0

#define	DMA_CHANNEL_1 1

#define	DMA_CHANNEL_2 2

#define	DMA_CHANNEL_3 3

#define	DMA_CHANNEL_4 4

#define	DMA_CHANNEL_5 5

#define	DMA_CHANNEL_6 6

#define	DMA_CHANNEL_7 7

Typedefs
typedef struct _DMA_ControlTable	DMA_ControlTable

Functions
void	DMA_enableModule (void)

void	DMA_disableModule (void)

uint32_t	DMA_getErrorStatus (void)

void	DMA_clearErrorStatus (void)

void	DMA_enableChannel (uint32_t channelNum)

void	DMA_disableChannel (uint32_t channelNum)

bool	DMA_isChannelEnabled (uint32_t channelNum)

void	DMA_setControlBase (void *controlTable)

void *	DMA_getControlBase (void)

void *	DMA_getControlAlternateBase (void)

void	DMA_requestChannel (uint32_t channelNum)

void	DMA_enableChannelAttribute (uint32_t channelNum, uint32_t attr)

void	DMA_disableChannelAttribute (uint32_t channelNum, uint32_t attr)

uint32_t	DMA_getChannelAttribute (uint32_t channelNum)

void	DMA_setChannelControl (uint32_t channelStructIndex, uint32_t control)

void	DMA_setChannelTransfer (uint32_t channelStructIndex, uint32_t mode, void srcAddr, void dstAddr, uint32_t transferSize)

void	DMA_setChannelScatterGather (uint32_t channelNum, uint32_t taskCount, void *taskList, uint32_t isPeriphSG)

uint32_t	DMA_getChannelSize (uint32_t channelStructIndex)

uint32_t	DMA_getChannelMode (uint32_t channelStructIndex)

void	DMA_assignChannel (uint32_t mapping)

void	DMA_requestSoftwareTransfer (uint32_t channel)

void	DMA_assignInterrupt (uint32_t interruptNumber, uint32_t channel)

void	DMA_enableInterrupt (uint32_t interruptNumber)

void	DMA_disableInterrupt (uint32_t interruptNumber)

uint32_t	DMA_getInterruptStatus (void)

void	DMA_clearInterruptFlag (uint32_t intChannel)

void	DMA_registerInterrupt (uint32_t intChannel, void(*intHandler)(void))

void	DMA_unregisterInterrupt (uint32_t intChannel)

Data Structures

Macros

Typedefs

Functions