Phidget Weight Sensor
[Specific Phidgets]

Typedefs
typedef struct _CPhidgetWeightSensor *	CPhidgetWeightSensorHandle
Functions
int	CPhidgetWeightSensor_create (CPhidgetWeightSensorHandle *phid)
int	CPhidgetWeightSensor_getWeight (CPhidgetWeightSensorHandle phid, double *weight)
int	CPhidgetWeightSensor_set_OnWeightChange_Handler (CPhidgetWeightSensorHandle phid, int(*fptr)(CPhidgetWeightSensorHandle phid, void *userPtr, double weight), void *userPtr)
int	CPhidgetWeightSensor_getWeightChangeTrigger (CPhidgetWeightSensorHandle phid, double *trigger)
int	CPhidgetWeightSensor_setWeightChangeTrigger (CPhidgetWeightSensorHandle phid, double trigger)

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Detailed Description

Calls specific to the Phidget Weight Sensor. See the product manual for more specific API details, supported functionality, units, etc.

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Typedef Documentation

typedef struct _CPhidgetWeightSensor* CPhidgetWeightSensorHandle

A Phidget WeightSensor handle

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Function Documentation

int CPhidgetWeightSensor_create

(

CPhidgetWeightSensorHandle *

phid

)

Creates a Phidget WeightSensor handle.

Parameters:

phid

A pointer to an unallocated Phidget WeightSensor handle.

int CPhidgetWeightSensor_getWeight	(	CPhidgetWeightSensorHandle	phid,
		double *	weight
	)

Gets the sensed weight.

Parameters:

	phid	An attached phidget weight sensor handle.
	weight	The weight.

int CPhidgetWeightSensor_set_OnWeightChange_Handler	(	CPhidgetWeightSensorHandle	phid,
		int(*)(CPhidgetWeightSensorHandle phid, void *userPtr, double weight)	fptr,
		void *	userPtr
	)

Set a weight change handler. This is called when the weight changes by more then the change trigger.

Parameters:

	phid	An attached phidget weight sensor handle.
	fptr	Callback function pointer.
	userPtr	A pointer for use by the user - this value is passed back into the callback function.

int CPhidgetWeightSensor_getWeightChangeTrigger	(	CPhidgetWeightSensorHandle	phid,
		double *	trigger
	)

Gets the weight change trigger.

Parameters:

	phid	An attached phidget weight sensor handle.
	trigger	The change trigger.

int CPhidgetWeightSensor_setWeightChangeTrigger	(	CPhidgetWeightSensorHandle	phid,
		double	trigger
	)

Sets the weight change trigger.

Parameters:

	phid	An attached phidget weight sensor handle.
	trigger	The change trigger.