Plugin API
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int plugin_open_rig( char * config )

Function:
Open and initialize the device
Parameters:
char * config: string with config parameters for the plugin
Returns:
int : TRUE=open ok
      FALSE=failed


void plugin_close_rig( void )

Function:
close and free resources used by the device
Parameters:
none
Returns:
none


void plugin_set_uplink_frequency( double frequency )

Function:
Set frequency on the device
Parameters:
double frequency: frequency in kilohertz
Returns:
none


void plugin_set_downlink_frequency( double frequency )

Function:
Set frequency on the device
Parameters:
double frequency: frequency in kilohertz
Returns:
none


char * plugin_info( void )

Function:
Get info string
Parameters:
none
Returns:
char *: pointer to a string containing the name of the device and plugin version
