nl_tokens: / * Constructor function for Tessel objects param connection : the Connection object that represents the physical comm bus
pl_tokens: function Tessel ( connection ) { if ( connection === undefined ) { throw new Error ( 'Cannot create a Tessel with an undefined connection type' ) ; } this . usbConnection = undefined ; this . lanConnection = undefined ; this . lanPrefer = false ; this . close = ( ) => { // If this tessel has been closed already if ( this . closed ) { // Just resolve return Promise . resolve ( ) ; // Otherwise } else { // Mark as having been closed this . closed = true ; } // Kill all of this Tessel's remote processes return this . connection . end ( ) ; } ; this . addConnection = ( connection ) => { // Set the connection var so we have an abstract interface to relay comms switch ( connection . connectionType ) { case 'USB' : connection . authorized = true ; this . usbConnection = connection ; break ; case 'LAN' : this . lanConnection = connection ; break ; default : throw <mask> Error ( 'Invalid connection provided! Must be USB or LAN.' ) ; } } ; this . setLANConnectionPreference = ( preferLan ) => { this . lanPrefer = preferLan ; } ; // Add this physical connection to the Tessel this . addConnection ( connection ) ; // The human readable name of the device this . name = undefined ; // The unique serial number of the device this . serialNumber = undefined ; // Whether or not this connection has been ended this . closed = false ; }