69 lines
1.9 KiB
Dart
69 lines
1.9 KiB
Dart
import 'dart:typed_data';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:dmc_app/transport/msp/msp_frame.dart';
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/// Erwartete Bytefolgen unabhaengig (in Python, CRC8-DVB-S2 mit Poly 0xD5,
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/// Startwert 0) nachgerechnet - siehe Kommentare.
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void main() {
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group('crc8DvbS2', () {
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test('leerer Header (flags=0, function=106, size=0) ergibt 0x93', () {
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final header = Uint8List.fromList([0x00, 0x6A, 0x00, 0x00, 0x00]);
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expect(crc8DvbS2Update(0, header), 0x93);
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});
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});
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group('encodeMspV2Request', () {
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test('MSP_RAW_GPS (106) ohne Payload', () {
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final bytes = encodeMspV2Request(106);
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expect(bytes, Uint8List.fromList([
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0x24, 0x58, 0x3C, // '$', 'X', '<'
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0x00, 0x6A, 0x00, 0x00, 0x00, // flags, fn LE, size LE
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0x93, // crc
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]));
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});
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test('MSP2_INAV_STATUS (0x2000) ohne Payload', () {
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final bytes = encodeMspV2Request(0x2000);
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expect(bytes, Uint8List.fromList([
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0x24, 0x58, 0x3C,
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0x00, 0x00, 0x20, 0x00, 0x00,
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0x32,
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]));
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});
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test('Anfrage mit Payload', () {
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final bytes = encodeMspV2Request(
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1,
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Uint8List.fromList([0xAA, 0xBB, 0xCC]),
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);
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expect(bytes, Uint8List.fromList([
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0x24, 0x58, 0x3C,
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0x00, 0x01, 0x00, 0x03, 0x00,
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0xAA, 0xBB, 0xCC,
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0x1A,
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]));
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});
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});
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group('encodeMspV2Frame', () {
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test('Antwortrahmen (dir = \'>\') fuer MSP_ALTITUDE', () {
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// estAlt=1234cm (i32 LE), vario=-50cm/s (i16 LE), baroAlt=1200cm (i32 LE)
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final payload = Uint8List.fromList(
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[0xD2, 0x04, 0x00, 0x00, 0xCE, 0xFF, 0xB0, 0x04, 0x00, 0x00],
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);
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final bytes = encodeMspV2Frame(MspDirection.response, 109, payload);
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expect(
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bytes,
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Uint8List.fromList([
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0x24, 0x58, 0x3E,
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0x00, 0x6D, 0x00, 0x0A, 0x00,
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...payload,
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0x73,
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]),
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);
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});
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});
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}
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