band

type Band interface {
	// Name returns the name of the band.
	Name() string

	// GetDataRateIndex returns the index for the given data-rate parameters.
	GetDataRateIndex(uplink bool, dataRate DataRate) (int, error)

	// GetDataRate returns the data-rate for the given index.
	GetDataRate(dr int) (DataRate, error)

	// GetMaxPayloadSizeForDataRateIndex returns the max-payload size for the
	// given data-rate index, protocol version and regional-parameters revision.
	// The protocol-version and regional-parameters revision must be given
	// to make sure the maximum payload size is not exceeded when communicating
	// with a device implementing a less recent revision (which could cause
	// the device to reject the payload).
	// When the version or revision is unknown, it will return the most recent
	// implemented revision values.
	GetMaxPayloadSizeForDataRateIndex(protocolVersion, regParamRevision string, dr int) (MaxPayloadSize, error)

	// GetRX1DataRateIndex returns the RX1 data-rate given the uplink data-rate
	// and RX1 data-rate offset.
	GetRX1DataRateIndex(uplinkDR, rx1DROffset int) (int, error)

	// GetTXPowerOffset returns the TX Power offset for the given offset
	// index.
	GetTXPowerOffset(txPower int) (int, error)

	// AddChannel adds an extra (user-configured) uplink / downlink channel.
	// Note: this is not supported by every region.
	AddChannel(frequency, minDR, maxDR int) error

	// GetUplinkChannel returns the uplink channel for the given index.
	GetUplinkChannel(channel int) (Channel, error)

	// GetUplinkChannelIndex returns the uplink channel index given a frequency.
	// As it is possible that the same frequency occurs twice (eg. one time as
	// a default LoRaWAN channel and one time as a custom channel using a 250 kHz
	// data-rate), a bool must be given indicating this is a default channel.
	GetUplinkChannelIndex(frequency int, defaultChannel bool) (int, error)

	// GetUplinkChannelIndexForFrequencyDR returns the uplink channel index given
	// a frequency and data-rate.
	GetUplinkChannelIndexForFrequencyDR(frequency int, dr int) (int, error)

	// GetDownlinkChannel returns the downlink channel for the given index.
	GetDownlinkChannel(channel int) (Channel, error)

	// DisableUplinkChannelIndex disables the given uplink channel index.
	DisableUplinkChannelIndex(channel int) error

	// EnableUplinkChannelIndex enables the given uplink channel index.
	EnableUplinkChannelIndex(channel int) error

	// GetUplinkChannelIndices returns all available uplink channel indices.
	GetUplinkChannelIndices() []int

	// GetStandardUplinkChannelIndices returns all standard available uplink
	// channel indices.
	GetStandardUplinkChannelIndices() []int

	// GetCustomUplinkChannelIndices returns all custom uplink channels.
	GetCustomUplinkChannelIndices() []int

	// GetEnabledUplinkChannelIndices returns the enabled uplink channel indices.
	GetEnabledUplinkChannelIndices() []int

	// GetDisabledUplinkChannelIndices returns the disabled uplink channel indices.
	GetDisabledUplinkChannelIndices() []int

	// GetRX1ChannelIndexForUplinkChannelIndex returns the channel to use for RX1
	// given the uplink channel index.
	GetRX1ChannelIndexForUplinkChannelIndex(uplinkChannel int) (int, error)

	// GetRX1FrequencyForUplinkFrequency returns the frequency to use for RX1
	// given the uplink frequency.
	GetRX1FrequencyForUplinkFrequency(uplinkFrequency int) (int, error)

	// GetPingSlotFrequency returns the frequency to use for the Class-B ping-slot.
	GetPingSlotFrequency(devAddr lorawan.DevAddr, beaconTime time.Duration) (int, error)

	// GetCFList returns the CFList used for OTAA activation.
	// The CFList contains the extra channels (e.g. for the EU band) or the
	// channel-mask for LoRaWAN 1.1+ devices (e.g. for the US band).
	// In case of extra channels, only the first 5 extra channels with DR 0-5
	// are returned. Other channels must be set using mac-commands. When there
	// are no extra channels, this method returns nil.
	GetCFList(protocolVersion string) *lorawan.CFList

	// GetLinkADRReqPayloadsForEnabledUplinkChannelIndices returns the LinkADRReqPayloads to
	// reconfigure the device to the current enabled channels. Note that in case of
	// activation, user-defined channels (e.g. CFList) will be ignored as it
	// is unknown if the device is aware of these extra frequencies.
	GetLinkADRReqPayloadsForEnabledUplinkChannelIndices(deviceEnabledChannels []int) []lorawan.LinkADRReqPayload

	// GetEnabledUplinkChannelIndicesForLinkADRReqPayloads returns the enabled uplink channel
	// indices after applying the given LinkADRReqPayloads to the given enabled device
	// channels.
	GetEnabledUplinkChannelIndicesForLinkADRReqPayloads(deviceEnabledChannels []int, pls []lorawan.LinkADRReqPayload) ([]int, error)

	// GetDownlinkTXPower returns the TX power for downlink transmissions
	// using the given frequency. Depending the band, it could return different
	// values for different frequencies.
	GetDownlinkTXPower(frequency int) int

	// GetDefaultMaxUplinkEIRP returns the default uplink EIRP as defined by the
	// Regional Parameters.
	GetDefaultMaxUplinkEIRP() float32

	// GetDefaults returns the band defaults.
	GetDefaults() Defaults

	// ImplementsTXParamSetup returns if the device supports the TxParamSetup mac-command.
	ImplementsTXParamSetup(protocolVersion string) bool
}

type Channel struct {
	Frequency int // frequency in Hz
	MinDR     int
	MaxDR     int
	// contains filtered or unexported fields
}

type DataRate struct {
	Modulation   Modulation `json:"modulation"`
	SpreadFactor int        `json:"spreadFactor,omitempty"` // used for LoRa
	Bandwidth    int        `json:"bandwidth,omitempty"`    // in kHz, used for LoRa
	BitRate      int        `json:"bitRate,omitempty"`      // bits per second, used for FSK
	// contains filtered or unexported fields
}

type Defaults struct {
	// RX2Frequency defines the fixed frequency for the RX2 receive window
	RX2Frequency int

	// RX2DataRate defines the fixed data-rate for the RX2 receive window
	RX2DataRate int

	// ReceiveDelay1 defines the RECEIVE_DELAY1 default value.
	ReceiveDelay1 time.Duration

	// ReceiveDelay2 defines the RECEIVE_DELAY2 default value.
	ReceiveDelay2 time.Duration

	// JoinAcceptDelay1 defines the JOIN_ACCEPT_DELAY1 default value.
	JoinAcceptDelay1 time.Duration

	// JoinAcceptDelay2 defines the JOIN_ACCEPT_DELAY2 default value.
	JoinAcceptDelay2 time.Duration
}

type MaxPayloadSize struct {
	M int // The maximum MACPayload size length
	N int // The maximum application payload length in the absence of the optional FOpt control field
}

type Modulation string

type Name string