mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-06-14 22:55:12 +10:00
Stempit
532 lines
13 KiB
Dart
532 lines
13 KiB
Dart
enum LoRaBandwidth {
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bw7_8(7800, '7.8 kHz'),
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bw10_4(10400, '10.4 kHz'),
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bw15_6(15600, '15.6 kHz'),
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bw20_8(20800, '20.8 kHz'),
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bw31_25(31250, '31.25 kHz'),
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bw41_7(41700, '41.7 kHz'),
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bw62_5(62500, '62.5 kHz'),
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bw125(125000, '125 kHz'),
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bw250(250000, '250 kHz'),
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bw500(500000, '500 kHz');
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final int hz;
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final String label;
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const LoRaBandwidth(this.hz, this.label);
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}
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enum LoRaSpreadingFactor {
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sf5(5, 'SF5'),
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sf6(6, 'SF6'),
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sf7(7, 'SF7'),
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sf8(8, 'SF8'),
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sf9(9, 'SF9'),
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sf10(10, 'SF10'),
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sf11(11, 'SF11'),
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sf12(12, 'SF12');
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final int value;
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final String label;
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const LoRaSpreadingFactor(this.value, this.label);
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}
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enum LoRaCodingRate {
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cr4_5(5, '4/5'),
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cr4_6(6, '4/6'),
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cr4_7(7, '4/7'),
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cr4_8(8, '4/8');
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final int value;
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final String label;
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const LoRaCodingRate(this.value, this.label);
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}
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class RadioSettings {
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final double frequencyMHz;
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final LoRaBandwidth bandwidth;
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final LoRaSpreadingFactor spreadingFactor;
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final LoRaCodingRate codingRate;
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final int txPowerDbm;
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RadioSettings({
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required this.frequencyMHz,
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required this.bandwidth,
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required this.spreadingFactor,
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required this.codingRate,
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required this.txPowerDbm,
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});
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// Regional preset configurations
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static final List<(String, RadioSettings)> presets = [
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(
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'Australia',
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RadioSettings(
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frequencyMHz: 915.8,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf10,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Australia (Narrow)',
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RadioSettings(
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frequencyMHz: 916.575,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Australia SA, WA, QLD',
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RadioSettings(
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frequencyMHz: 923.125,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Czech Republic',
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RadioSettings(
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frequencyMHz: 869.432,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 14,
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),
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),
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(
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'EU 433MHz',
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RadioSettings(
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frequencyMHz: 433.650,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'EU/UK (Long Range)',
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RadioSettings(
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frequencyMHz: 869.525,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 14,
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),
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),
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(
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'EU/UK (Medium Range)',
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RadioSettings(
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frequencyMHz: 869.525,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf10,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 14,
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),
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),
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(
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'EU/UK (Narrow)',
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RadioSettings(
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frequencyMHz: 869.618,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 14,
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),
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),
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(
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'New Zealand',
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RadioSettings(
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frequencyMHz: 917.375,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'New Zealand (Narrow)',
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RadioSettings(
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frequencyMHz: 917.375,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Portugal 433',
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RadioSettings(
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frequencyMHz: 433.375,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf9,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Portugal 869',
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RadioSettings(
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frequencyMHz: 869.618,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 14,
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),
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),
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(
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'Russia Artyom (VVO)',
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RadioSettings(
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frequencyMHz: 864.281,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_6,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Biysk (BSK)',
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RadioSettings(
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frequencyMHz: 869.000,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Chelyabinsk (CEK)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_6,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Cherepovets (CEE)',
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RadioSettings(
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frequencyMHz: 868.570,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Irkutsk (IKT)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Ivanovo (IWA)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Izhevsk (IJK)',
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RadioSettings(
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frequencyMHz: 868.732,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Kaluga (KLF)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Kazan (KZN)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_6,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Khabarovsk (KHV)',
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RadioSettings(
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frequencyMHz: 864.281,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_6,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Kirov (KVX)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Lipetsk (LPK)',
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RadioSettings(
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frequencyMHz: 868.950,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf9,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Moscow (MOW)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Nizhny Novgorod (GOJ)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_6,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Novosibirsk (OVB)',
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RadioSettings(
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frequencyMHz: 869.000,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf9,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Rostov-on-Don (ROV)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf9,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Ryazan (RZN)',
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RadioSettings(
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frequencyMHz: 868.880,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf9,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Samara (KUF)',
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RadioSettings(
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frequencyMHz: 864.281,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Saratov (GSV)',
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RadioSettings(
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frequencyMHz: 864.281,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia St. Petersburg (LED)',
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RadioSettings(
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frequencyMHz: 868.856,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Tambov (TBW)',
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RadioSettings(
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frequencyMHz: 868.950,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf10,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Tula (TYA)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Tver (KLD)',
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RadioSettings(
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frequencyMHz: 869.169,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Ufa (UFA)',
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RadioSettings(
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frequencyMHz: 868.732,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Volgograd (VOG)',
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RadioSettings(
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frequencyMHz: 869.525,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Voronezh (VOZ)',
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RadioSettings(
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frequencyMHz: 868.731,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_6,
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txPowerDbm: 20,
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),
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),
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(
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'Russia Yekaterinburg (SVX)',
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RadioSettings(
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frequencyMHz: 869.046,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_7,
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txPowerDbm: 20,
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),
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),
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(
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'Switzerland',
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RadioSettings(
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frequencyMHz: 869.618,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf8,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 14,
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),
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),
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(
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'USA Arizona',
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RadioSettings(
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frequencyMHz: 908.205,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf10,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'USA/Canada',
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RadioSettings(
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frequencyMHz: 910.525,
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bandwidth: LoRaBandwidth.bw62_5,
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spreadingFactor: LoRaSpreadingFactor.sf7,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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(
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'Vietnam',
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RadioSettings(
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frequencyMHz: 920.250,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_5,
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txPowerDbm: 20,
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),
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),
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// Off-grid repeat presets (valid client_repeat frequencies)
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(
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'Off-Grid 433',
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RadioSettings(
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frequencyMHz: 433.0,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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(
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'Off-Grid 869',
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RadioSettings(
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frequencyMHz: 869.0,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 14,
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),
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),
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(
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'Off-Grid 918',
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RadioSettings(
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frequencyMHz: 918.0,
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bandwidth: LoRaBandwidth.bw250,
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spreadingFactor: LoRaSpreadingFactor.sf11,
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codingRate: LoRaCodingRate.cr4_8,
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txPowerDbm: 20,
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),
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),
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];
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int get frequencyHz => (frequencyMHz * 1000).round();
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int get bandwidthHz => bandwidth.hz;
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int get sf => spreadingFactor.value;
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int get cr => codingRate.value;
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}
|