meshcore-open/lib/models/radio_settings.dart
zjs81 947fafbbb7 Refactor radio settings and localization updates
fixes #72

- Removed preset configurations for 915 MHz, 868 MHz, and 433 MHz from the RadioSettings model.
- Introduced a new list of regional preset configurations for various countries.
- Updated the settings screen to use a dropdown for selecting presets instead of chips.
- Added a switch for enabling client repeat functionality with appropriate warnings for frequency usage.
- Updated localization files for multiple languages to reflect changes in settings related to client repeat functionality.
2026-02-17 23:42:04 -07:00

90 lines
5 KiB
Dart

enum LoRaBandwidth {
bw7_8(7800, '7.8 kHz'),
bw10_4(10400, '10.4 kHz'),
bw15_6(15600, '15.6 kHz'),
bw20_8(20800, '20.8 kHz'),
bw31_25(31250, '31.25 kHz'),
bw41_7(41700, '41.7 kHz'),
bw62_5(62500, '62.5 kHz'),
bw125(125000, '125 kHz'),
bw250(250000, '250 kHz'),
bw500(500000, '500 kHz');
final int hz;
final String label;
const LoRaBandwidth(this.hz, this.label);
}
enum LoRaSpreadingFactor {
sf5(5, 'SF5'),
sf6(6, 'SF6'),
sf7(7, 'SF7'),
sf8(8, 'SF8'),
sf9(9, 'SF9'),
sf10(10, 'SF10'),
sf11(11, 'SF11'),
sf12(12, 'SF12');
final int value;
final String label;
const LoRaSpreadingFactor(this.value, this.label);
}
enum LoRaCodingRate {
cr4_5(5, '4/5'),
cr4_6(6, '4/6'),
cr4_7(7, '4/7'),
cr4_8(8, '4/8');
final int value;
final String label;
const LoRaCodingRate(this.value, this.label);
}
class RadioSettings {
final double frequencyMHz;
final LoRaBandwidth bandwidth;
final LoRaSpreadingFactor spreadingFactor;
final LoRaCodingRate codingRate;
final int txPowerDbm;
RadioSettings({
required this.frequencyMHz,
required this.bandwidth,
required this.spreadingFactor,
required this.codingRate,
required this.txPowerDbm,
});
// Regional preset configurations
static final List<(String, RadioSettings)> presets = [
('Australia', RadioSettings(frequencyMHz: 915.8, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf10, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Australia (Narrow)', RadioSettings(frequencyMHz: 916.575, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf7, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Australia SA, WA, QLD', RadioSettings(frequencyMHz: 923.125, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf8, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Czech Republic', RadioSettings(frequencyMHz: 869.432, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf7, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('EU 433MHz', RadioSettings(frequencyMHz: 433.650, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('EU/UK (Long Range)', RadioSettings(frequencyMHz: 869.525, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('EU/UK (Medium Range)', RadioSettings(frequencyMHz: 869.525, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf10, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('EU/UK (Narrow)', RadioSettings(frequencyMHz: 869.618, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf8, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('New Zealand', RadioSettings(frequencyMHz: 917.375, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('New Zealand (Narrow)', RadioSettings(frequencyMHz: 917.375, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf7, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Portugal 433', RadioSettings(frequencyMHz: 433.375, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf9, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Portugal 869', RadioSettings(frequencyMHz: 869.618, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf7, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('Switzerland', RadioSettings(frequencyMHz: 869.618, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf8, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('USA Arizona', RadioSettings(frequencyMHz: 908.205, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf10, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('USA/Canada', RadioSettings(frequencyMHz: 910.525, bandwidth: LoRaBandwidth.bw62_5, spreadingFactor: LoRaSpreadingFactor.sf7, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Vietnam', RadioSettings(frequencyMHz: 920.250, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
// Off-grid repeat presets (valid client_repeat frequencies)
('Off-Grid 433', RadioSettings(frequencyMHz: 433.0, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
('Off-Grid 869', RadioSettings(frequencyMHz: 869.0, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 14)),
('Off-Grid 918', RadioSettings(frequencyMHz: 918.0, bandwidth: LoRaBandwidth.bw250, spreadingFactor: LoRaSpreadingFactor.sf11, codingRate: LoRaCodingRate.cr4_5, txPowerDbm: 20)),
];
int get frequencyHz => (frequencyMHz * 1000).round();
int get bandwidthHz => bandwidth.hz;
int get sf => spreadingFactor.value;
int get cr => codingRate.value;
}