DMA.h File Reference

#include "hal/AnalogTrigger.h"
#include "hal/Types.h"

Go to the source code of this file.

Classes
struct	HAL_DMASample
	Buffer for containing all DMA data for a specific sample. More...

Enumerations
enum	HAL_DMAReadStatus : int32_t { HAL_DMA_OK = 1 , HAL_DMA_TIMEOUT = 2 , HAL_DMA_ERROR = 3 }
	The DMA Read Status. More...

Functions
HAL_DMAHandle	HAL_InitializeDMA (int32_t *status)
	Initializes an object for performing DMA transfers. More...
void	HAL_FreeDMA (HAL_DMAHandle handle)
	Frees a DMA object. More...
void	HAL_SetDMAPause (HAL_DMAHandle handle, HAL_Bool pause, int32_t *status)
	Pauses or unpauses a DMA transfer. More...
void	HAL_SetDMATimedTrigger (HAL_DMAHandle handle, double periodSeconds, int32_t *status)
	Sets DMA transfers to occur at a specific timed interval. More...
void	HAL_SetDMATimedTriggerCycles (HAL_DMAHandle handle, uint32_t cycles, int32_t *status)
	Sets DMA transfers to occur at a specific timed interval in FPGA cycles. More...
void	HAL_AddDMAEncoder (HAL_DMAHandle handle, HAL_EncoderHandle encoderHandle, int32_t *status)
	Adds position data for an encoder to be collected by DMA. More...
void	HAL_AddDMAEncoderPeriod (HAL_DMAHandle handle, HAL_EncoderHandle encoderHandle, int32_t *status)
	Adds timer data for an encoder to be collected by DMA. More...
void	HAL_AddDMACounter (HAL_DMAHandle handle, HAL_CounterHandle counterHandle, int32_t *status)
	Adds position data for an counter to be collected by DMA. More...
void	HAL_AddDMACounterPeriod (HAL_DMAHandle handle, HAL_CounterHandle counterHandle, int32_t *status)
	Adds timer data for an counter to be collected by DMA. More...
void	HAL_AddDMADigitalSource (HAL_DMAHandle handle, HAL_Handle digitalSourceHandle, int32_t *status)
	Adds a digital source to be collected by DMA. More...
void	HAL_AddDMAAnalogInput (HAL_DMAHandle handle, HAL_AnalogInputHandle aInHandle, int32_t *status)
	Adds an analog input to be collected by DMA. More...
void	HAL_AddDMAAveragedAnalogInput (HAL_DMAHandle handle, HAL_AnalogInputHandle aInHandle, int32_t *status)
	Adds averaged data of an analog input to be collected by DMA. More...
void	HAL_AddDMAAnalogAccumulator (HAL_DMAHandle handle, HAL_AnalogInputHandle aInHandle, int32_t *status)
	Adds accumulator data of an analog input to be collected by DMA. More...
void	HAL_AddDMADutyCycle (HAL_DMAHandle handle, HAL_DutyCycleHandle dutyCycleHandle, int32_t *status)
	Adds a duty cycle input to be collected by DMA. More...
int32_t	HAL_SetDMAExternalTrigger (HAL_DMAHandle handle, HAL_Handle digitalSourceHandle, HAL_AnalogTriggerType analogTriggerType, HAL_Bool rising, HAL_Bool falling, int32_t *status)
	Sets DMA transfers to occur on an external trigger. More...
void	HAL_ClearDMASensors (HAL_DMAHandle handle, int32_t *status)
	Clear all sensors from the DMA collection list. More...
void	HAL_ClearDMAExternalTriggers (HAL_DMAHandle handle, int32_t *status)
	Clear all external triggers from the DMA trigger list. More...
void	HAL_StartDMA (HAL_DMAHandle handle, int32_t queueDepth, int32_t *status)
	Starts DMA Collection. More...
void	HAL_StopDMA (HAL_DMAHandle handle, int32_t *status)
	Stops DMA Collection. More...
void *	HAL_GetDMADirectPointer (HAL_DMAHandle handle)
	Gets the direct pointer to the DMA object. More...
enum HAL_DMAReadStatus	HAL_ReadDMADirect (void *dmaPointer, HAL_DMASample *dmaSample, double timeoutSeconds, int32_t *remainingOut, int32_t *status)
	Reads a DMA sample using a direct DMA pointer. More...
enum HAL_DMAReadStatus	HAL_ReadDMA (HAL_DMAHandle handle, HAL_DMASample *dmaSample, double timeoutSeconds, int32_t *remainingOut, int32_t *status)
	Reads a DMA sample from the queue. More...
uint64_t	HAL_GetDMASampleTime (const HAL_DMASample *dmaSample, int32_t *status)
	Returns the timestamp of the sample. More...
int32_t	HAL_GetDMASampleEncoderRaw (const HAL_DMASample *dmaSample, HAL_EncoderHandle encoderHandle, int32_t *status)
	Returns the raw distance data for an encoder from the sample. More...
int32_t	HAL_GetDMASampleCounter (const HAL_DMASample *dmaSample, HAL_CounterHandle counterHandle, int32_t *status)
	Returns the distance data for an counter from the sample. More...
int32_t	HAL_GetDMASampleEncoderPeriodRaw (const HAL_DMASample *dmaSample, HAL_EncoderHandle encoderHandle, int32_t *status)
	Returns the raw period data for an encoder from the sample. More...
int32_t	HAL_GetDMASampleCounterPeriod (const HAL_DMASample *dmaSample, HAL_CounterHandle counterHandle, int32_t *status)
	Returns the period data for an counter from the sample. More...
HAL_Bool	HAL_GetDMASampleDigitalSource (const HAL_DMASample *dmaSample, HAL_Handle dSourceHandle, int32_t *status)
	Returns the state of a digital source from the sample. More...
int32_t	HAL_GetDMASampleAnalogInputRaw (const HAL_DMASample *dmaSample, HAL_AnalogInputHandle aInHandle, int32_t *status)
	Returns the raw analog data for an analog input from the sample. More...
int32_t	HAL_GetDMASampleAveragedAnalogInputRaw (const HAL_DMASample *dmaSample, HAL_AnalogInputHandle aInHandle, int32_t *status)
	Returns the raw averaged analog data for an analog input from the sample. More...
void	HAL_GetDMASampleAnalogAccumulator (const HAL_DMASample *dmaSample, HAL_AnalogInputHandle aInHandle, int64_t *count, int64_t *value, int32_t *status)
	Returns the analog accumulator data for an analog input from the sample. More...
int32_t	HAL_GetDMASampleDutyCycleOutputRaw (const HAL_DMASample *dmaSample, HAL_DutyCycleHandle dutyCycleHandle, int32_t *status)
	Returns the raw duty cycle input ratio data from the sample. More...