GNU Radio's TEST Package
osmosdr::device_t Class Reference

#include <device.h>

Inheritance diagram for osmosdr::device_t:

Public Member Functions

 device_t (const std::string &args="")
 
std::string to_pp_string (void) const
 
std::string to_string (void) const
 
template<typename T >
cast (const std::string &key, const T &def) const
 

Detailed Description

Mapping of key/value pairs for locating devices on the system. When left empty, the device discovery routines will search all available transports on the system (ethernet, usb...).

The logical device can also be used to pass arguments into the transport layer control to set (for example) buffer sizes.

An arguments string, is a way to represent a device address using a single string with delimiter characters.

Constructor & Destructor Documentation

◆ device_t()

osmosdr::device_t::device_t ( const std::string &  args = "")

Create a logical device from an args string.

Parameters
argsthe arguments string

Member Function Documentation

◆ cast()

template<typename T >
T osmosdr::device_t::cast ( const std::string &  key,
const T &  def 
) const
inline

Lexically cast a parameter to the specified type, or use the default value if the key is not found.

Parameters
keythe key as one of the parameters
defthe value to use when key is not present
Returns
the casted value as type T or the default
Exceptions
errorwhen the parameter cannot be casted

◆ to_pp_string()

std::string osmosdr::device_t::to_pp_string ( void  ) const

Convert a logical device into a pretty print string.

Returns
a printable string representing the device

◆ to_string()

std::string osmosdr::device_t::to_string ( void  ) const

Convert the logical device into an args string. The args string contains delimiter symbols.

Returns
a string with delimiter markup

The documentation for this class was generated from the following file: