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eu_433_rp2_v1_0_0.go
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eu_433_rp2_v1_0_0.go
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// Copyright © 2021 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package band
import "go.thethings.network/lorawan-stack/v3/pkg/ttnpb"
// EU_433_RP2_V1_0_0 is the band definition for EU433 in the RP002-1.0.0 specification.
var EU_433_RP2_V1_0_0 = Band{
ID: EU_433,
SupportsDynamicADR: true,
MaxUplinkChannels: 16,
UplinkChannels: eu433DefaultChannels,
MaxDownlinkChannels: 16,
DownlinkChannels: eu433DefaultChannels,
// See ETSI EN 300.220-2 V3.1.1 (2017-02)
SubBands: []SubBandParameters{
{
MinFrequency: 433175000,
MaxFrequency: 434665000,
DutyCycle: 0.1,
MaxEIRP: 10.0 + eirpDelta,
},
},
DataRates: map[ttnpb.DataRateIndex]DataRate{
ttnpb.DataRateIndex_DATA_RATE_0: makeLoRaDataRate(12, 125000, Cr4_5, makeConstMaxMACPayloadSizeFunc(59)),
ttnpb.DataRateIndex_DATA_RATE_1: makeLoRaDataRate(11, 125000, Cr4_5, makeConstMaxMACPayloadSizeFunc(59)),
ttnpb.DataRateIndex_DATA_RATE_2: makeLoRaDataRate(10, 125000, Cr4_5, makeConstMaxMACPayloadSizeFunc(59)),
ttnpb.DataRateIndex_DATA_RATE_3: makeLoRaDataRate(9, 125000, Cr4_5, makeConstMaxMACPayloadSizeFunc(123)),
ttnpb.DataRateIndex_DATA_RATE_4: makeLoRaDataRate(8, 125000, Cr4_5, makeConstMaxMACPayloadSizeFunc(250)),
ttnpb.DataRateIndex_DATA_RATE_5: makeLoRaDataRate(7, 125000, Cr4_5, makeConstMaxMACPayloadSizeFunc(250)),
ttnpb.DataRateIndex_DATA_RATE_6: makeLoRaDataRate(7, 250000, Cr4_5, makeConstMaxMACPayloadSizeFunc(250)),
ttnpb.DataRateIndex_DATA_RATE_7: makeFSKDataRate(50000, makeConstMaxMACPayloadSizeFunc(250)),
},
MaxADRDataRateIndex: ttnpb.DataRateIndex_DATA_RATE_5,
StrictCodingRate: true,
ReceiveDelay1: defaultReceiveDelay1,
ReceiveDelay2: defaultReceiveDelay2,
JoinAcceptDelay1: defaultJoinAcceptDelay1,
JoinAcceptDelay2: defaultJoinAcceptDelay2,
MaxFCntGap: defaultMaxFCntGap,
ADRAckLimit: defaultADRAckLimit,
ADRAckDelay: defaultADRAckDelay,
MinRetransmitTimeout: defaultRetransmitTimeout - defaultRetransmitTimeoutMargin,
MaxRetransmitTimeout: defaultRetransmitTimeout + defaultRetransmitTimeoutMargin,
DefaultMaxEIRP: 12.15,
TxOffset: []float32{
0,
-2,
-4,
-6,
-8,
-10,
},
Rx1Channel: channelIndexIdentity,
Rx1DataRate: func(idx ttnpb.DataRateIndex, offset ttnpb.DataRateOffset, _ bool) (ttnpb.DataRateIndex, error) {
if idx > ttnpb.DataRateIndex_DATA_RATE_7 {
return 0, errDataRateIndexTooHigh.WithAttributes("max", 7)
}
if offset > 5 {
return 0, errDataRateOffsetTooHigh.WithAttributes("max", 5)
}
return eu433DownlinkDRTable[idx][offset], nil
},
GenerateChMasks: generateChMask16,
ParseChMask: parseChMask16,
FreqMultiplier: 100,
ImplementsCFList: true,
CFListType: ttnpb.CFListType_FREQUENCIES,
DefaultRx2Parameters: Rx2Parameters{0, 434665000},
Beacon: Beacon{
DataRateIndex: ttnpb.DataRateIndex_DATA_RATE_3,
CodingRate: Cr4_5,
Frequencies: eu433BeaconFrequencies,
},
PingSlotFrequencies: eu433BeaconFrequencies,
}