Initialization/Deinitialization

Data Structures
struct	LabPro_Context
	Thin wrapper around libusb_context. More...
struct	LabPro_List
	Struct acting as an array of LabPros. More...

Functions
int	LabPro_init (LabPro_Context *context)
	Initialize liblabpro. Currently just a wrapper around libusb_init(). More...
void	LabPro_exit (LabPro_Context *context)
	De-initialize liblabpro. More...
LabPro_List	LabPro_list_labpros (LabPro_Context *context)
	Obtain a list connected LabPro devices. More...
void	LabPro_close_labpro (LabPro *labpro)
	Close the LabPro. More...

Detailed Description

Function Documentation

LabPro_close_labpro()

void LabPro_close_labpro

(

LabPro *

labpro

)

Close the LabPro.

Close a LabPro, releasing its USB interface and closing its libusb device handle.

Parameters

labpro

A pointer to the LabPro to close.

Definition at line 180 of file liblabpro.c.

LabPro_exit()

void LabPro_exit

(

LabPro_Context *

context

)

De-initialize liblabpro.

Definition at line 59 of file liblabpro.c.

LabPro_init()

int LabPro_init

(

LabPro_Context *

context

)

Initialize liblabpro. Currently just a wrapper around libusb_init().

Parameters

context

A pointer to a liblabpro context to be populated.

Returns

One of the LabPro_USB_Errors error codes or zero on success. If there is an error, it will be translated with libusb_strerror() and printed to the console.

Definition at line 46 of file liblabpro.c.

LabPro_list_labpros()

LabPro_List LabPro_list_labpros

(

LabPro_Context *

context

)

Obtain a list connected LabPro devices.

This function attempts to open and claim the USB interface for each LabPro, so the application should call LabPro_close_labpro() on each LabPro in the LabPro_List that will not be used.

Parameters

context

A pointer to the liblabpro context.

Returns

A struct containing a pointer to an array of up to 5 LabPro devices and the number of found devices.

Definition at line 63 of file liblabpro.c.