chore: commit all changes and remove large IQ captures from tracking

Add .gitignore entry for data/subghz/captures/ to prevent large
IQ recording files from being committed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/test_dmr.py

@@ -1,7 +1,9 @@
 """Tests for the DMR / Digital Voice decoding module."""
 
+import queue
 from unittest.mock import patch, MagicMock
 import pytest
+import routes.dmr as dmr_module
 from routes.dmr import parse_dsd_output, _DSD_PROTOCOL_FLAGS, _DSD_FME_PROTOCOL_FLAGS, _DSD_FME_MODULATION
 
 
@@ -132,9 +134,9 @@ def test_dsd_fme_flags_differ_from_classic():
 
 def test_dsd_fme_protocol_flags_known_values():
     """dsd-fme flags use its own flag names (NOT classic DSD mappings)."""
-    assert _DSD_FME_PROTOCOL_FLAGS['auto'] == ['-ft']       # XDMA
+    assert _DSD_FME_PROTOCOL_FLAGS['auto'] == ['-fa']       # Broad auto
     assert _DSD_FME_PROTOCOL_FLAGS['dmr'] == ['-fs']        # Simplex (-fd is D-STAR!)
-    assert _DSD_FME_PROTOCOL_FLAGS['p25'] == ['-f1']        # NOT -fp (ProVoice in fme)
+    assert _DSD_FME_PROTOCOL_FLAGS['p25'] == ['-ft']        # P25 P1/P2 coverage
     assert _DSD_FME_PROTOCOL_FLAGS['nxdn'] == ['-fn']
     assert _DSD_FME_PROTOCOL_FLAGS['dstar'] == ['-fd']      # -fd is D-STAR in dsd-fme
     assert _DSD_FME_PROTOCOL_FLAGS['provoice'] == ['-fp']   # NOT -fv
@@ -153,9 +155,9 @@ def test_dsd_protocol_flags_known_values():
 def test_dsd_fme_modulation_hints():
     """C4FM modulation hints should be set for C4FM protocols."""
     assert _DSD_FME_MODULATION['dmr'] == ['-mc']
-    assert _DSD_FME_MODULATION['p25'] == ['-mc']
     assert _DSD_FME_MODULATION['nxdn'] == ['-mc']
-    # D-Star and ProVoice should not have forced modulation
+    # P25, D-Star and ProVoice should not have forced modulation
+    assert 'p25' not in _DSD_FME_MODULATION
     assert 'dstar' not in _DSD_FME_MODULATION
     assert 'provoice' not in _DSD_FME_MODULATION
 
@@ -172,6 +174,40 @@ def auth_client(client):
     return client
 
 
+@pytest.fixture(autouse=True)
+def reset_dmr_globals():
+    """Reset DMR globals before/after each test to avoid cross-test bleed."""
+    dmr_module.dmr_rtl_process = None
+    dmr_module.dmr_dsd_process = None
+    dmr_module.dmr_thread = None
+    dmr_module.dmr_running = False
+    dmr_module.dmr_has_audio = False
+    dmr_module.dmr_active_device = None
+    with dmr_module._ffmpeg_sinks_lock:
+        dmr_module._ffmpeg_sinks.clear()
+    try:
+        while True:
+            dmr_module.dmr_queue.get_nowait()
+    except queue.Empty:
+        pass
+
+    yield
+
+    dmr_module.dmr_rtl_process = None
+    dmr_module.dmr_dsd_process = None
+    dmr_module.dmr_thread = None
+    dmr_module.dmr_running = False
+    dmr_module.dmr_has_audio = False
+    dmr_module.dmr_active_device = None
+    with dmr_module._ffmpeg_sinks_lock:
+        dmr_module._ffmpeg_sinks.clear()
+    try:
+        while True:
+            dmr_module.dmr_queue.get_nowait()
+    except queue.Empty:
+        pass
+
+
 def test_dmr_tools(auth_client):
     """Tools endpoint should return availability info."""
     resp = auth_client.get('/dmr/tools')
@@ -235,3 +271,41 @@ def test_dmr_stream_mimetype(auth_client):
     """Stream should return event-stream content type."""
     resp = auth_client.get('/dmr/stream')
     assert resp.content_type.startswith('text/event-stream')
+
+
+def test_dmr_start_exception_cleans_up_resources(auth_client):
+    """If startup fails after rtl_fm launch, process/device state should be reset."""
+    rtl_proc = MagicMock()
+    rtl_proc.poll.return_value = None
+    rtl_proc.wait.return_value = 0
+    rtl_proc.stdout = MagicMock()
+    rtl_proc.stderr = MagicMock()
+
+    builder = MagicMock()
+    builder.build_fm_demod_command.return_value = ['rtl_fm', '-f', '462.5625M']
+
+    with patch('routes.dmr.find_dsd', return_value=('/usr/bin/dsd', False)), \
+         patch('routes.dmr.find_rtl_fm', return_value='/usr/bin/rtl_fm'), \
+         patch('routes.dmr.find_ffmpeg', return_value=None), \
+         patch('routes.dmr.SDRFactory.create_default_device', return_value=MagicMock()), \
+         patch('routes.dmr.SDRFactory.get_builder', return_value=builder), \
+         patch('routes.dmr.app_module.claim_sdr_device', return_value=None), \
+         patch('routes.dmr.app_module.release_sdr_device') as release_mock, \
+         patch('routes.dmr.register_process') as register_mock, \
+         patch('routes.dmr.unregister_process') as unregister_mock, \
+         patch('routes.dmr.subprocess.Popen', side_effect=[rtl_proc, RuntimeError('dsd launch failed')]):
+        resp = auth_client.post('/dmr/start', json={
+            'frequency': 462.5625,
+            'protocol': 'auto',
+            'device': 0,
+        })
+
+    assert resp.status_code == 500
+    assert 'dsd launch failed' in resp.get_json()['message']
+    register_mock.assert_called_once_with(rtl_proc)
+    rtl_proc.terminate.assert_called_once()
+    unregister_mock.assert_called_once_with(rtl_proc)
+    release_mock.assert_called_once_with(0)
+    assert dmr_module.dmr_running is False
+    assert dmr_module.dmr_rtl_process is None
+    assert dmr_module.dmr_dsd_process is None

tests/test_routes.py

@@ -46,20 +46,30 @@ class TestHealthEndpoint:
         assert 'processes' in data
         assert 'data' in data
 
-    def test_health_process_status(self, client):
-        """Test health endpoint reports process status."""
-        response = client.get('/health')
-        data = json.loads(response.data)
+    def test_health_process_status(self, client):
+        """Test health endpoint reports process status."""
+        response = client.get('/health')
+        data = json.loads(response.data)
 
         processes = data['processes']
         assert 'pager' in processes
         assert 'sensor' in processes
-        assert 'adsb' in processes
-        assert 'wifi' in processes
-        assert 'bluetooth' in processes
-
-
-class TestDevicesEndpoint:
+        assert 'adsb' in processes
+        assert 'wifi' in processes
+        assert 'bluetooth' in processes
+
+    def test_health_reports_dmr_route_process(self, client):
+        """Health should reflect DMR route module state (not stale app globals)."""
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        with patch('routes.dmr.dmr_running', True), \
+             patch('routes.dmr.dmr_dsd_process', mock_proc):
+            response = client.get('/health')
+            data = json.loads(response.data)
+            assert data['processes']['dmr'] is True
+
+
+class TestDevicesEndpoint:
     """Tests for devices endpoint."""
 
     def test_get_devices(self, client):

tests/test_rtl_fm_modulation.py

@@ -0,0 +1,38 @@
+"""Tests for rtl_fm modulation token mapping."""
+
+from routes.listening_post import _rtl_fm_demod_mode as listening_post_rtl_mode
+from utils.sdr.base import SDRDevice, SDRType
+from utils.sdr.rtlsdr import RTLSDRCommandBuilder, _rtl_fm_demod_mode as builder_rtl_mode
+
+
+def _dummy_rtlsdr_device() -> SDRDevice:
+    return SDRDevice(
+        sdr_type=SDRType.RTL_SDR,
+        index=0,
+        name='RTL-SDR',
+        serial='00000001',
+        driver='rtlsdr',
+        capabilities=RTLSDRCommandBuilder.CAPABILITIES,
+    )
+
+
+def test_rtl_fm_modulation_maps_wfm_to_wbfm() -> None:
+    assert listening_post_rtl_mode('wfm') == 'wbfm'
+    assert builder_rtl_mode('wfm') == 'wbfm'
+
+
+def test_rtl_fm_modulation_keeps_other_modes() -> None:
+    assert listening_post_rtl_mode('fm') == 'fm'
+    assert builder_rtl_mode('am') == 'am'
+
+
+def test_rtlsdr_builder_uses_wbfm_token_for_wfm() -> None:
+    builder = RTLSDRCommandBuilder()
+    cmd = builder.build_fm_demod_command(
+        device=_dummy_rtlsdr_device(),
+        frequency_mhz=98.1,
+        modulation='wfm',
+    )
+    mode_index = cmd.index('-M')
+    assert cmd[mode_index + 1] == 'wbfm'
+

tests/test_subghz.py

@@ -0,0 +1,608 @@
+"""Tests for SubGhzManager utility module."""
+
+from __future__ import annotations
+
+import json
+import os
+import subprocess
+import tempfile
+from pathlib import Path
+from unittest.mock import patch, MagicMock
+
+import pytest
+
+from utils.subghz import SubGhzManager, SubGhzCapture
+
+
+@pytest.fixture
+def tmp_data_dir(tmp_path):
+    """Create a temporary data directory for SubGhz captures."""
+    data_dir = tmp_path / 'subghz'
+    data_dir.mkdir()
+    (data_dir / 'captures').mkdir()
+    return data_dir
+
+
+@pytest.fixture
+def manager(tmp_data_dir):
+    """Create a SubGhzManager with temp directory."""
+    return SubGhzManager(data_dir=tmp_data_dir)
+
+
+class TestSubGhzManagerInit:
+    def test_creates_data_dirs(self, tmp_path):
+        data_dir = tmp_path / 'new_subghz'
+        mgr = SubGhzManager(data_dir=data_dir)
+        assert (data_dir / 'captures').is_dir()
+
+    def test_active_mode_idle(self, manager):
+        assert manager.active_mode == 'idle'
+
+    def test_get_status_idle(self, manager):
+        status = manager.get_status()
+        assert status['mode'] == 'idle'
+
+
+class TestToolDetection:
+    def test_check_hackrf_found(self, manager):
+        with patch('shutil.which', return_value='/usr/bin/hackrf_transfer'):
+            assert manager.check_hackrf() is True
+
+    def test_check_hackrf_not_found(self, manager):
+        with patch('shutil.which', return_value=None):
+            manager._hackrf_available = None  # reset cache
+            assert manager.check_hackrf() is False
+
+    def test_check_rtl433_found(self, manager):
+        with patch('shutil.which', return_value='/usr/bin/rtl_433'):
+            assert manager.check_rtl433() is True
+
+    def test_check_sweep_found(self, manager):
+        with patch('shutil.which', return_value='/usr/bin/hackrf_sweep'):
+            assert manager.check_sweep() is True
+
+
+class TestReceive:
+    def test_start_receive_no_hackrf(self, manager):
+        with patch('shutil.which', return_value=None):
+            manager._hackrf_available = None
+            result = manager.start_receive(frequency_hz=433920000)
+            assert result['status'] == 'error'
+            assert 'not found' in result['message']
+
+    def test_start_receive_success(self, manager):
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        mock_proc.stderr = MagicMock()
+        mock_proc.stderr.readline = MagicMock(return_value=b'')
+
+        with patch('shutil.which', return_value='/usr/bin/hackrf_transfer'), \
+             patch('subprocess.Popen', return_value=mock_proc), \
+             patch.object(manager, 'check_hackrf_device', return_value=True), \
+             patch('utils.subghz.register_process'):
+            manager._hackrf_available = None
+            result = manager.start_receive(
+                frequency_hz=433920000,
+                sample_rate=2000000,
+                lna_gain=32,
+                vga_gain=20,
+            )
+            assert result['status'] == 'started'
+            assert result['frequency_hz'] == 433920000
+            assert manager.active_mode == 'rx'
+
+    def test_start_receive_already_running(self, manager):
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        manager._rx_process = mock_proc
+
+        result = manager.start_receive(frequency_hz=433920000)
+        assert result['status'] == 'error'
+        assert 'Already running' in result['message']
+
+    def test_stop_receive_not_running(self, manager):
+        result = manager.stop_receive()
+        assert result['status'] == 'not_running'
+
+    def test_stop_receive_creates_metadata(self, manager, tmp_data_dir):
+        # Create a fake IQ file
+        iq_file = tmp_data_dir / 'captures' / 'test.iq'
+        iq_file.write_bytes(b'\x00' * 1024)
+
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        manager._rx_process = mock_proc
+        manager._rx_file = iq_file
+        manager._rx_frequency_hz = 433920000
+        manager._rx_sample_rate = 2000000
+        manager._rx_lna_gain = 32
+        manager._rx_vga_gain = 20
+        manager._rx_start_time = 1000.0
+        manager._rx_bursts = [{'start_seconds': 1.23, 'duration_seconds': 0.15, 'peak_level': 42}]
+
+        with patch('utils.subghz.safe_terminate'), \
+             patch('time.time', return_value=1005.0):
+            result = manager.stop_receive()
+
+        assert result['status'] == 'stopped'
+        assert 'capture' in result
+        assert result['capture']['frequency_hz'] == 433920000
+
+        # Verify JSON sidecar was written
+        meta_path = iq_file.with_suffix('.json')
+        assert meta_path.exists()
+        meta = json.loads(meta_path.read_text())
+        assert meta['frequency_hz'] == 433920000
+        assert isinstance(meta.get('bursts'), list)
+        assert meta['bursts'][0]['peak_level'] == 42
+
+
+class TestTxSafety:
+    def test_validate_tx_frequency_ism_433(self):
+        result = SubGhzManager.validate_tx_frequency(433920000)
+        assert result is None  # Valid
+
+    def test_validate_tx_frequency_ism_315(self):
+        result = SubGhzManager.validate_tx_frequency(315000000)
+        assert result is None
+
+    def test_validate_tx_frequency_ism_915(self):
+        result = SubGhzManager.validate_tx_frequency(915000000)
+        assert result is None
+
+    def test_validate_tx_frequency_out_of_band(self):
+        result = SubGhzManager.validate_tx_frequency(100000000)  # 100 MHz
+        assert result is not None
+        assert 'outside allowed TX bands' in result
+
+    def test_validate_tx_frequency_between_bands(self):
+        result = SubGhzManager.validate_tx_frequency(500000000)  # 500 MHz
+        assert result is not None
+
+    def test_transmit_no_hackrf(self, manager):
+        with patch('shutil.which', return_value=None):
+            manager._hackrf_available = None
+            result = manager.transmit(capture_id='abc123')
+            assert result['status'] == 'error'
+
+    def test_transmit_capture_not_found(self, manager):
+        with patch('shutil.which', return_value='/usr/bin/hackrf_transfer'), \
+             patch.object(manager, 'check_hackrf_device', return_value=True):
+            manager._hackrf_available = None
+            result = manager.transmit(capture_id='nonexistent')
+            assert result['status'] == 'error'
+            assert 'not found' in result['message']
+
+    def test_transmit_out_of_band_rejected(self, manager, tmp_data_dir):
+        # Create a capture with out-of-band frequency
+        meta = {
+            'id': 'test123',
+            'filename': 'test.iq',
+            'frequency_hz': 100000000,  # 100 MHz - out of ISM
+            'sample_rate': 2000000,
+            'lna_gain': 32,
+            'vga_gain': 20,
+            'timestamp': '2026-01-01T00:00:00Z',
+        }
+        meta_path = tmp_data_dir / 'captures' / 'test.json'
+        meta_path.write_text(json.dumps(meta))
+        (tmp_data_dir / 'captures' / 'test.iq').write_bytes(b'\x00' * 100)
+
+        with patch('shutil.which', return_value='/usr/bin/hackrf_transfer'), \
+             patch.object(manager, 'check_hackrf_device', return_value=True):
+            manager._hackrf_available = None
+            result = manager.transmit(capture_id='test123')
+            assert result['status'] == 'error'
+            assert 'outside allowed TX bands' in result['message']
+
+    def test_transmit_already_running(self, manager):
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        manager._rx_process = mock_proc
+
+        result = manager.transmit(capture_id='test123')
+        assert result['status'] == 'error'
+        assert 'Already running' in result['message']
+
+    def test_transmit_segment_extracts_range(self, manager, tmp_data_dir):
+        meta = {
+            'id': 'seg001',
+            'filename': 'seg.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 1000,
+            'lna_gain': 24,
+            'vga_gain': 20,
+            'timestamp': '2026-01-01T00:00:00Z',
+            'duration_seconds': 1.0,
+            'size_bytes': 2000,
+        }
+        (tmp_data_dir / 'captures' / 'seg.json').write_text(json.dumps(meta))
+        (tmp_data_dir / 'captures' / 'seg.iq').write_bytes(bytes(range(200)) * 10)
+
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        mock_timer = MagicMock()
+        mock_timer.start = MagicMock()
+
+        with patch('shutil.which', return_value='/usr/bin/hackrf_transfer'), \
+             patch.object(manager, 'check_hackrf_device', return_value=True), \
+             patch('subprocess.Popen', return_value=mock_proc), \
+             patch('utils.subghz.register_process'), \
+             patch('threading.Timer', return_value=mock_timer), \
+             patch('threading.Thread') as mock_thread_cls:
+            mock_thread = MagicMock()
+            mock_thread.start = MagicMock()
+            mock_thread_cls.return_value = mock_thread
+
+            manager._hackrf_available = None
+            result = manager.transmit(
+                capture_id='seg001',
+                start_seconds=0.2,
+                duration_seconds=0.3,
+            )
+
+        assert result['status'] == 'transmitting'
+        assert result['segment'] is not None
+        assert result['segment']['duration_seconds'] == pytest.approx(0.3, abs=0.01)
+        assert manager._tx_temp_file is not None
+        assert manager._tx_temp_file.exists()
+
+
+class TestCaptureLibrary:
+    def test_list_captures_empty(self, manager):
+        captures = manager.list_captures()
+        assert captures == []
+
+    def test_list_captures_with_data(self, manager, tmp_data_dir):
+        meta = {
+            'id': 'cap001',
+            'filename': 'test.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 2000000,
+            'lna_gain': 32,
+            'vga_gain': 20,
+            'timestamp': '2026-01-01T00:00:00Z',
+            'duration_seconds': 5.0,
+            'size_bytes': 1024,
+            'label': 'test capture',
+        }
+        (tmp_data_dir / 'captures' / 'test.json').write_text(json.dumps(meta))
+
+        captures = manager.list_captures()
+        assert len(captures) == 1
+        assert captures[0].capture_id == 'cap001'
+        assert captures[0].label == 'test capture'
+
+    def test_get_capture(self, manager, tmp_data_dir):
+        meta = {
+            'id': 'cap002',
+            'filename': 'test2.iq',
+            'frequency_hz': 315000000,
+            'sample_rate': 2000000,
+            'timestamp': '2026-01-01T00:00:00Z',
+        }
+        (tmp_data_dir / 'captures' / 'test2.json').write_text(json.dumps(meta))
+
+        cap = manager.get_capture('cap002')
+        assert cap is not None
+        assert cap.frequency_hz == 315000000
+
+    def test_get_capture_not_found(self, manager):
+        cap = manager.get_capture('nonexistent')
+        assert cap is None
+
+    def test_delete_capture(self, manager, tmp_data_dir):
+        captures_dir = tmp_data_dir / 'captures'
+        iq_path = captures_dir / 'delete_me.iq'
+        meta_path = captures_dir / 'delete_me.json'
+        iq_path.write_bytes(b'\x00' * 100)
+        meta_path.write_text(json.dumps({
+            'id': 'del001',
+            'filename': 'delete_me.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 2000000,
+            'timestamp': '2026-01-01T00:00:00Z',
+        }))
+
+        assert manager.delete_capture('del001') is True
+        assert not iq_path.exists()
+        assert not meta_path.exists()
+
+    def test_delete_capture_not_found(self, manager):
+        assert manager.delete_capture('nonexistent') is False
+
+    def test_update_label(self, manager, tmp_data_dir):
+        meta = {
+            'id': 'lbl001',
+            'filename': 'label_test.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 2000000,
+            'timestamp': '2026-01-01T00:00:00Z',
+            'label': '',
+        }
+        meta_path = tmp_data_dir / 'captures' / 'label_test.json'
+        meta_path.write_text(json.dumps(meta))
+
+        assert manager.update_capture_label('lbl001', 'Garage Remote') is True
+
+        updated = json.loads(meta_path.read_text())
+        assert updated['label'] == 'Garage Remote'
+        assert updated['label_source'] == 'manual'
+
+    def test_update_label_not_found(self, manager):
+        assert manager.update_capture_label('nonexistent', 'test') is False
+
+    def test_get_capture_path(self, manager, tmp_data_dir):
+        captures_dir = tmp_data_dir / 'captures'
+        iq_path = captures_dir / 'path_test.iq'
+        iq_path.write_bytes(b'\x00' * 100)
+        (captures_dir / 'path_test.json').write_text(json.dumps({
+            'id': 'pth001',
+            'filename': 'path_test.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 2000000,
+            'timestamp': '2026-01-01T00:00:00Z',
+        }))
+
+        path = manager.get_capture_path('pth001')
+        assert path is not None
+        assert path.name == 'path_test.iq'
+
+    def test_get_capture_path_not_found(self, manager):
+        assert manager.get_capture_path('nonexistent') is None
+
+    def test_trim_capture_manual_segment(self, manager, tmp_data_dir):
+        captures_dir = tmp_data_dir / 'captures'
+        iq_path = captures_dir / 'trim_src.iq'
+        iq_path.write_bytes(bytes(range(200)) * 20)  # 4000 bytes at 1000 sps => 2.0s
+        (captures_dir / 'trim_src.json').write_text(json.dumps({
+            'id': 'trim001',
+            'filename': 'trim_src.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 1000,
+            'lna_gain': 24,
+            'vga_gain': 20,
+            'timestamp': '2026-01-01T00:00:00Z',
+            'duration_seconds': 2.0,
+            'size_bytes': 4000,
+            'label': 'Weather Burst',
+            'bursts': [
+                {
+                    'start_seconds': 0.55,
+                    'duration_seconds': 0.2,
+                    'peak_level': 67,
+                    'fingerprint': 'abc123',
+                    'modulation_hint': 'OOK/ASK',
+                    'modulation_confidence': 0.9,
+                }
+            ],
+        }))
+
+        result = manager.trim_capture(
+            capture_id='trim001',
+            start_seconds=0.5,
+            duration_seconds=0.4,
+        )
+
+        assert result['status'] == 'ok'
+        assert result['capture']['id'] != 'trim001'
+        assert result['capture']['size_bytes'] == 800
+        assert result['capture']['label'].endswith('(Trim)')
+        trimmed_iq = captures_dir / result['capture']['filename']
+        assert trimmed_iq.exists()
+        trimmed_meta = trimmed_iq.with_suffix('.json')
+        assert trimmed_meta.exists()
+
+    def test_trim_capture_auto_burst(self, manager, tmp_data_dir):
+        captures_dir = tmp_data_dir / 'captures'
+        iq_path = captures_dir / 'auto_src.iq'
+        iq_path.write_bytes(bytes(range(100)) * 40)  # 4000 bytes
+        (captures_dir / 'auto_src.json').write_text(json.dumps({
+            'id': 'trim002',
+            'filename': 'auto_src.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 1000,
+            'lna_gain': 24,
+            'vga_gain': 20,
+            'timestamp': '2026-01-01T00:00:00Z',
+            'duration_seconds': 2.0,
+            'size_bytes': 4000,
+            'bursts': [
+                {'start_seconds': 0.2, 'duration_seconds': 0.1, 'peak_level': 12},
+                {'start_seconds': 1.2, 'duration_seconds': 0.25, 'peak_level': 88},
+            ],
+        }))
+
+        result = manager.trim_capture(capture_id='trim002')
+        assert result['status'] == 'ok'
+        assert result['segment']['auto_selected'] is True
+        assert result['capture']['duration_seconds'] > 0.25
+
+    def test_list_captures_groups_same_fingerprint(self, manager, tmp_data_dir):
+        cap_a = {
+            'id': 'grp001',
+            'filename': 'a.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 2000000,
+            'timestamp': '2026-01-01T00:00:00Z',
+            'dominant_fingerprint': 'deadbeefcafebabe',
+        }
+        cap_b = {
+            'id': 'grp002',
+            'filename': 'b.iq',
+            'frequency_hz': 433920000,
+            'sample_rate': 2000000,
+            'timestamp': '2026-01-01T00:01:00Z',
+            'dominant_fingerprint': 'deadbeefcafebabe',
+        }
+        (tmp_data_dir / 'captures' / 'a.json').write_text(json.dumps(cap_a))
+        (tmp_data_dir / 'captures' / 'b.json').write_text(json.dumps(cap_b))
+
+        captures = manager.list_captures()
+        assert len(captures) == 2
+        assert all(c.fingerprint_group.startswith('SIG-') for c in captures)
+        assert all(c.fingerprint_group_size == 2 for c in captures)
+
+
+class TestSweep:
+    def test_start_sweep_no_tool(self, manager):
+        with patch('shutil.which', return_value=None):
+            manager._sweep_available = None
+            result = manager.start_sweep()
+            assert result['status'] == 'error'
+
+    def test_start_sweep_success(self, manager):
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        mock_proc.stdout = MagicMock()
+
+        with patch('shutil.which', return_value='/usr/bin/hackrf_sweep'), \
+             patch('subprocess.Popen', return_value=mock_proc), \
+             patch('utils.subghz.register_process'):
+            manager._sweep_available = None
+            result = manager.start_sweep(freq_start_mhz=300, freq_end_mhz=928)
+            assert result['status'] == 'started'
+
+            # Signal daemon threads to stop so they don't outlive the test
+            manager._sweep_running = False
+
+    def test_stop_sweep_not_running(self, manager):
+        result = manager.stop_sweep()
+        assert result['status'] == 'not_running'
+
+
+class TestDecode:
+    def test_start_decode_no_hackrf(self, manager):
+        with patch('shutil.which', return_value=None):
+            manager._hackrf_available = None
+            manager._rtl433_available = None
+            result = manager.start_decode(frequency_hz=433920000)
+            assert result['status'] == 'error'
+            assert 'hackrf_transfer' in result['message']
+
+    def test_start_decode_no_rtl433(self, manager):
+        def which_side_effect(name):
+            if name == 'hackrf_transfer':
+                return '/usr/bin/hackrf_transfer'
+            return None
+
+        with patch('shutil.which', side_effect=which_side_effect):
+            manager._hackrf_available = None
+            manager._rtl433_available = None
+            result = manager.start_decode(frequency_hz=433920000)
+            assert result['status'] == 'error'
+            assert 'rtl_433' in result['message']
+
+    def test_start_decode_success(self, manager):
+        mock_hackrf_proc = MagicMock()
+        mock_hackrf_proc.poll.return_value = None
+        mock_hackrf_proc.stdout = MagicMock()
+        mock_hackrf_proc.stderr = MagicMock()
+        mock_hackrf_proc.stderr.readline = MagicMock(return_value=b'')
+
+        mock_rtl433_proc = MagicMock()
+        mock_rtl433_proc.poll.return_value = None
+        mock_rtl433_proc.stdout = MagicMock()
+        mock_rtl433_proc.stderr = MagicMock()
+        mock_rtl433_proc.stderr.readline = MagicMock(return_value=b'')
+
+        call_count = [0]
+
+        def popen_side_effect(*args, **kwargs):
+            call_count[0] += 1
+            if call_count[0] == 1:
+                return mock_hackrf_proc
+            return mock_rtl433_proc
+
+        with patch('shutil.which', return_value='/usr/bin/tool'), \
+             patch('subprocess.Popen', side_effect=popen_side_effect) as mock_popen, \
+             patch('utils.subghz.register_process'):
+            manager._hackrf_available = None
+            manager._rtl433_available = None
+            result = manager.start_decode(
+                frequency_hz=433920000,
+                sample_rate=2000000,
+            )
+            assert result['status'] == 'started'
+            assert result['frequency_hz'] == 433920000
+            assert manager.active_mode == 'decode'
+
+            # Two processes: hackrf_transfer + rtl_433
+            assert mock_popen.call_count == 2
+
+            # Verify hackrf_transfer command
+            hackrf_cmd = mock_popen.call_args_list[0][0][0]
+            assert hackrf_cmd[0] == 'hackrf_transfer'
+            assert '-r' in hackrf_cmd
+
+            # Verify rtl_433 command
+            rtl433_cmd = mock_popen.call_args_list[1][0][0]
+            assert rtl433_cmd[0] == 'rtl_433'
+            assert '-r' in rtl433_cmd
+            assert 'cs8:-' in rtl433_cmd
+
+            # Both processes tracked
+            assert manager._decode_hackrf_process is mock_hackrf_proc
+            assert manager._decode_process is mock_rtl433_proc
+
+            # Signal daemon threads to stop so they don't outlive the test
+            manager._decode_stop = True
+
+    def test_stop_decode_not_running(self, manager):
+        result = manager.stop_decode()
+        assert result['status'] == 'not_running'
+
+    def test_stop_decode_terminates_both(self, manager):
+        mock_hackrf = MagicMock()
+        mock_hackrf.poll.return_value = None
+        mock_rtl433 = MagicMock()
+        mock_rtl433.poll.return_value = None
+
+        manager._decode_hackrf_process = mock_hackrf
+        manager._decode_process = mock_rtl433
+        manager._decode_frequency_hz = 433920000
+
+        with patch('utils.subghz.safe_terminate') as mock_term, \
+             patch('utils.subghz.unregister_process'):
+            result = manager.stop_decode()
+
+        assert result['status'] == 'stopped'
+        assert manager._decode_hackrf_process is None
+        assert manager._decode_process is None
+        assert mock_term.call_count == 2
+
+
+class TestStopAll:
+    def test_stop_all_clears_processes(self, manager):
+        mock_proc = MagicMock()
+        mock_proc.poll.return_value = None
+        manager._rx_process = mock_proc
+
+        with patch('utils.subghz.safe_terminate'):
+            manager.stop_all()
+
+        assert manager._rx_process is None
+        assert manager._decode_hackrf_process is None
+        assert manager._decode_process is None
+        assert manager._tx_process is None
+        assert manager._sweep_process is None
+
+
+class TestSubGhzCapture:
+    def test_to_dict(self):
+        cap = SubGhzCapture(
+            capture_id='abc123',
+            filename='test.iq',
+            frequency_hz=433920000,
+            sample_rate=2000000,
+            lna_gain=32,
+            vga_gain=20,
+            timestamp='2026-01-01T00:00:00Z',
+            duration_seconds=5.0,
+            size_bytes=1024,
+            label='Test',
+        )
+        d = cap.to_dict()
+        assert d['id'] == 'abc123'
+        assert d['frequency_hz'] == 433920000
+        assert d['label'] == 'Test'

tests/test_subghz_routes.py

@@ -0,0 +1,433 @@
+"""Tests for SubGHz transceiver routes."""
+
+from __future__ import annotations
+
+import json
+from unittest.mock import patch, MagicMock
+
+import pytest
+
+from utils.subghz import SubGhzCapture
+
+
+@pytest.fixture
+def auth_client(client):
+    """Client with logged-in session."""
+    with client.session_transaction() as sess:
+        sess['logged_in'] = True
+    return client
+
+
+class TestSubGhzRoutes:
+    """Tests for /subghz/ endpoints."""
+
+    def test_get_status(self, client, auth_client):
+        """GET /subghz/status returns manager status."""
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.get_status.return_value = {
+                'mode': 'idle',
+                'hackrf_available': True,
+                'rtl433_available': True,
+                'sweep_available': True,
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.get('/subghz/status')
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['mode'] == 'idle'
+            assert data['hackrf_available'] is True
+
+    def test_get_presets(self, client, auth_client):
+        """GET /subghz/presets returns frequency presets."""
+        response = auth_client.get('/subghz/presets')
+        assert response.status_code == 200
+        data = response.get_json()
+        assert 'presets' in data
+        assert '433.92 MHz' in data['presets']
+        assert 'sample_rates' in data
+
+    # ------ RECEIVE ------
+
+    def test_start_receive_success(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.start_receive.return_value = {
+                'status': 'started',
+                'frequency_hz': 433920000,
+                'sample_rate': 2000000,
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/receive/start', json={
+                'frequency_hz': 433920000,
+                'sample_rate': 2000000,
+                'lna_gain': 32,
+                'vga_gain': 20,
+            })
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['status'] == 'started'
+
+    def test_start_receive_missing_frequency(self, client, auth_client):
+        response = auth_client.post('/subghz/receive/start', json={})
+        assert response.status_code == 400
+        data = response.get_json()
+        assert data['status'] == 'error'
+
+    def test_start_receive_invalid_frequency(self, client, auth_client):
+        response = auth_client.post('/subghz/receive/start', json={
+            'frequency_hz': 'not_a_number',
+        })
+        assert response.status_code == 400
+
+    def test_stop_receive(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.stop_receive.return_value = {'status': 'stopped'}
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/receive/stop')
+            assert response.status_code == 200
+
+    def test_start_receive_trigger_params(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.start_receive.return_value = {'status': 'started'}
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/receive/start', json={
+                'frequency_hz': 433920000,
+                'trigger_enabled': True,
+                'trigger_pre_ms': 400,
+                'trigger_post_ms': 900,
+            })
+            assert response.status_code == 200
+            kwargs = mock_mgr.start_receive.call_args.kwargs
+            assert kwargs['trigger_enabled'] is True
+            assert kwargs['trigger_pre_ms'] == 400
+            assert kwargs['trigger_post_ms'] == 900
+
+    # ------ DECODE ------
+
+    def test_start_decode_success(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.start_decode.return_value = {
+                'status': 'started',
+                'frequency_hz': 433920000,
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/decode/start', json={
+                'frequency_hz': 433920000,
+            })
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['status'] == 'started'
+            mock_mgr.start_decode.assert_called_once()
+            kwargs = mock_mgr.start_decode.call_args.kwargs
+            assert kwargs['decode_profile'] == 'weather'
+
+    def test_start_decode_profile_all(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.start_decode.return_value = {
+                'status': 'started',
+                'frequency_hz': 433920000,
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/decode/start', json={
+                'frequency_hz': 433920000,
+                'decode_profile': 'all',
+            })
+            assert response.status_code == 200
+            kwargs = mock_mgr.start_decode.call_args.kwargs
+            assert kwargs['decode_profile'] == 'all'
+
+    def test_start_decode_missing_freq(self, client, auth_client):
+        response = auth_client.post('/subghz/decode/start', json={})
+        assert response.status_code == 400
+
+    def test_stop_decode(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.stop_decode.return_value = {'status': 'stopped'}
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/decode/stop')
+            assert response.status_code == 200
+
+    # ------ TRANSMIT ------
+
+    def test_transmit_missing_capture_id(self, client, auth_client):
+        response = auth_client.post('/subghz/transmit', json={})
+        assert response.status_code == 400
+        data = response.get_json()
+        assert 'capture_id is required' in data['message']
+
+    def test_transmit_invalid_capture_id(self, client, auth_client):
+        response = auth_client.post('/subghz/transmit', json={
+            'capture_id': '../../../etc/passwd',
+        })
+        assert response.status_code == 400
+        data = response.get_json()
+        assert 'Invalid' in data['message']
+
+    def test_transmit_success(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.transmit.return_value = {
+                'status': 'transmitting',
+                'capture_id': 'abc123',
+                'frequency_hz': 433920000,
+                'max_duration': 10,
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/transmit', json={
+                'capture_id': 'abc123',
+                'tx_gain': 20,
+                'max_duration': 10,
+            })
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['status'] == 'transmitting'
+            kwargs = mock_mgr.transmit.call_args.kwargs
+            assert kwargs['start_seconds'] is None
+            assert kwargs['duration_seconds'] is None
+
+    def test_transmit_segment_params(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.transmit.return_value = {
+                'status': 'transmitting',
+                'capture_id': 'abc123',
+                'frequency_hz': 433920000,
+                'max_duration': 10,
+                'segment': {'start_seconds': 0.1, 'duration_seconds': 0.4},
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/transmit', json={
+                'capture_id': 'abc123',
+                'tx_gain': 20,
+                'max_duration': 10,
+                'start_seconds': 0.1,
+                'duration_seconds': 0.4,
+            })
+            assert response.status_code == 200
+            kwargs = mock_mgr.transmit.call_args.kwargs
+            assert kwargs['start_seconds'] == 0.1
+            assert kwargs['duration_seconds'] == 0.4
+
+    def test_transmit_invalid_segment_param(self, client, auth_client):
+        response = auth_client.post('/subghz/transmit', json={
+            'capture_id': 'abc123',
+            'start_seconds': 'not-a-number',
+        })
+        assert response.status_code == 400
+
+    def test_stop_transmit(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.stop_transmit.return_value = {'status': 'stopped'}
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/transmit/stop')
+            assert response.status_code == 200
+
+    # ------ SWEEP ------
+
+    def test_start_sweep_success(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.start_sweep.return_value = {
+                'status': 'started',
+                'freq_start_mhz': 300,
+                'freq_end_mhz': 928,
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/sweep/start', json={
+                'freq_start_mhz': 300,
+                'freq_end_mhz': 928,
+            })
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['status'] == 'started'
+
+    def test_start_sweep_invalid_range(self, client, auth_client):
+        response = auth_client.post('/subghz/sweep/start', json={
+            'freq_start_mhz': 928,
+            'freq_end_mhz': 300,  # start > end
+        })
+        assert response.status_code == 400
+
+    def test_stop_sweep(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.stop_sweep.return_value = {'status': 'stopped'}
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/sweep/stop')
+            assert response.status_code == 200
+
+    # ------ CAPTURES ------
+
+    def test_list_captures_empty(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.list_captures.return_value = []
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.get('/subghz/captures')
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['count'] == 0
+            assert data['captures'] == []
+
+    def test_list_captures_with_data(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            cap = SubGhzCapture(
+                capture_id='cap1',
+                filename='test.iq',
+                frequency_hz=433920000,
+                sample_rate=2000000,
+                lna_gain=32,
+                vga_gain=20,
+                timestamp='2026-01-01T00:00:00Z',
+            )
+            mock_mgr.list_captures.return_value = [cap]
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.get('/subghz/captures')
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['count'] == 1
+            assert data['captures'][0]['id'] == 'cap1'
+
+    def test_get_capture(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            cap = SubGhzCapture(
+                capture_id='cap2',
+                filename='test2.iq',
+                frequency_hz=315000000,
+                sample_rate=2000000,
+                lna_gain=32,
+                vga_gain=20,
+                timestamp='2026-01-01T00:00:00Z',
+            )
+            mock_mgr.get_capture.return_value = cap
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.get('/subghz/captures/cap2')
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['capture']['frequency_hz'] == 315000000
+
+    def test_get_capture_not_found(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.get_capture.return_value = None
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.get('/subghz/captures/nonexistent')
+            assert response.status_code == 404
+
+    def test_get_capture_invalid_id(self, client, auth_client):
+        response = auth_client.get('/subghz/captures/bad-id!')
+        assert response.status_code == 400
+
+    def test_delete_capture(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.delete_capture.return_value = True
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.delete('/subghz/captures/cap1')
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['status'] == 'deleted'
+
+    def test_trim_capture_success(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.trim_capture.return_value = {
+                'status': 'ok',
+                'capture': {
+                    'id': 'trim_new',
+                    'filename': 'trimmed.iq',
+                    'frequency_hz': 433920000,
+                    'sample_rate': 2000000,
+                },
+            }
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.post('/subghz/captures/cap1/trim', json={
+                'start_seconds': 0.1,
+                'duration_seconds': 0.3,
+            })
+            assert response.status_code == 200
+            kwargs = mock_mgr.trim_capture.call_args.kwargs
+            assert kwargs['capture_id'] == 'cap1'
+            assert kwargs['start_seconds'] == 0.1
+            assert kwargs['duration_seconds'] == 0.3
+
+    def test_trim_capture_invalid_param(self, client, auth_client):
+        response = auth_client.post('/subghz/captures/cap1/trim', json={
+            'start_seconds': 'bad',
+        })
+        assert response.status_code == 400
+
+    def test_delete_capture_not_found(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.delete_capture.return_value = False
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.delete('/subghz/captures/nonexistent')
+            assert response.status_code == 404
+
+    def test_update_capture_label(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.update_capture_label.return_value = True
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.patch('/subghz/captures/cap1', json={
+                'label': 'Garage Remote',
+            })
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data['label'] == 'Garage Remote'
+
+    def test_update_capture_label_too_long(self, client, auth_client):
+        response = auth_client.patch('/subghz/captures/cap1', json={
+            'label': 'x' * 200,
+        })
+        assert response.status_code == 400
+
+    def test_update_capture_not_found(self, client, auth_client):
+        with patch('routes.subghz.get_subghz_manager') as mock_get:
+            mock_mgr = MagicMock()
+            mock_mgr.update_capture_label.return_value = False
+            mock_get.return_value = mock_mgr
+
+            response = auth_client.patch('/subghz/captures/nonexistent', json={
+                'label': 'test',
+            })
+            assert response.status_code == 404
+
+    # ------ SSE STREAM ------
+
+    def test_stream_endpoint(self, client, auth_client):
+        """GET /subghz/stream returns SSE response."""
+        with patch('routes.subghz.sse_stream', return_value=iter([])):
+            response = auth_client.get('/subghz/stream')
+            assert response.status_code == 200
+            assert response.content_type.startswith('text/event-stream')