def get_fixed_capabils(payload):
        """strip(2 byte) wlan_mgt.fixed.capabilities
        :payload: ctypes.structure
            2 byte
        :return: dict
            None in error
        """
        if len(payload) != 2:
            return None
        capabils = {}
        fix_cap = struct.unpack('H', payload)[0]
        cap_bits = format(fix_cap, '016b')[::-1]
        capabils['ess'] = int(cap_bits[0])             # Extended Service Set
        capabils['ibss'] = int(cap_bits[1])            # Independent Basic Service Set
        capabils['priv'] = int(cap_bits[4])            # Privacy
        capabils['short_preamble'] = int(cap_bits[5])  # Short Preamble
        capabils['pbcc'] = int(cap_bits[6])            # Packet Binary Convolutional Code
        capabils['chan_agility'] = int(cap_bits[7])    # Channel Agility
        capabils['spec_man'] = int(cap_bits[8])        # Spectrum Management
        capabils['short_slot'] = int(cap_bits[10])     # Short Slot Time
        capabils['apsd'] = int(cap_bits[11])           # Automatic Power Save Delivery
        capabils['radio_meas'] = int(cap_bits[12])     # Radio Measurement
        capabils['dss_ofdm'] = int(cap_bits[13])       # Direct Spread Spectrum
        capabils['del_back'] = int(cap_bits[14])       # Delayed Block Acknowledgement
        capabils['imm_back'] = int(cap_bits[15])       # Immediate Block Acknowledgement
        return capabils
def get_fixed_capabils(payload):
        """strip(2 byte) wlan_mgt.fixed.capabilities
        :payload: ctypes.structure
            2 byte
        :return: dict
            None in error
        """
        if len(payload) != 2:
            return None
        capabils = {}
        fix_cap = struct.unpack('H', payload)[0]
        cap_bits = format(fix_cap, '016b')[::-1]
        capabils['ess'] = int(cap_bits[0])             # Extended Service Set
        capabils['ibss'] = int(cap_bits[1])            # Independent Basic Service Set
        capabils['priv'] = int(cap_bits[4])            # Privacy
        capabils['short_preamble'] = int(cap_bits[5])  # Short Preamble
        capabils['pbcc'] = int(cap_bits[6])            # Packet Binary Convolutional Code
        capabils['chan_agility'] = int(cap_bits[7])    # Channel Agility
        capabils['spec_man'] = int(cap_bits[8])        # Spectrum Management
        capabils['short_slot'] = int(cap_bits[10])     # Short Slot Time
        capabils['apsd'] = int(cap_bits[11])           # Automatic Power Save Delivery
        capabils['radio_meas'] = int(cap_bits[12])     # Radio Measurement
        capabils['dss_ofdm'] = int(cap_bits[13])       # Direct Spread Spectrum
        capabils['del_back'] = int(cap_bits[14])       # Delayed Block Acknowledgement
        capabils['imm_back'] = int(cap_bits[15])       # Immediate Block Acknowledgement
        return capabils
def get_fixed_capabils ( payload ) : if len ( payload ) != 2 : return None capabils = { } fix_cap = struct . unpack ( 'H' , payload ) [ 0 ] cap_bits = format ( fix_cap , '016b' ) [ : : - 1 ] capabils [ 'ess' ] = int ( cap_bits [ 0 ] ) # Extended Service Set capabils [ 'ibss' ] = int ( cap_bits [ 1 ] ) # Independent Basic Service Set capabils [ 'priv' ] = int ( cap_bits [ 4 ] ) # Privacy capabils [ 'short_preamble' ] = int ( cap_bits [ 5 ] ) # Short Preamble capabils [ 'pbcc' ] = int ( cap_bits [ 6 ] ) # Packet Binary Convolutional Code capabils [ 'chan_agility' ] = int ( cap_bits [ 7 ] ) # Channel Agility capabils [ 'spec_man' ] = int ( cap_bits [ 8 ] ) # Spectrum Management capabils [ 'short_slot' ] = int ( cap_bits [ 10 ] ) # Short Slot Time capabils [ 'apsd' ] = int ( cap_bits [ 11 ] ) # Automatic Power Save Delivery capabils [ 'radio_meas' ] = int ( cap_bits [ 12 ] ) # Radio Measurement capabils [ 'dss_ofdm' ] = int ( cap_bits [ 13 ] ) # Direct Spread Spectrum capabils [ 'del_back' ] = int ( cap_bits [ 14 ] ) # Delayed Block Acknowledgement capabils [ 'imm_back' ] = int ( cap_bits [ 15 ] ) # Immediate Block Acknowledgement return capabils
strip(2 byte) wlan_mgt.fixed.capabilities
        :payload: ctypes.structure
            2 byte
        :return: dict
            None in error
strip ( 2 byte ) wlan_mgt . fixed . capabilities : payload : ctypes . structure 2 byte : return : dict None in error