Adding FAX options.

CHANGELOG.md

@@ -1,6 +1,7 @@
 **1.2.29**
 - Added worldwide OpenWeatherMap support (needs key).
 - Added NFM to SSTV underlying modes (needs testing).
+* Added configurable FAX options (post-processing, etc).
 - Added configurable aircraft data expiration times.
 - Improved aircraft data maintenance and merging.
 - Improved SWL bookmarks generation (via EIBI).

csdr/chain/digimodes.py

@@ -8,6 +8,7 @@ from pycsdr.types import Format
 from owrx.aprs.module import DirewolfModule
 from owrx.sstv import SstvParser
 from owrx.fax import FaxParser
+from owrx.config import Config
 
 class AudioChopperDemodulator(ServiceDemodulator, DialFrequencyReceiver):
     def __init__(self, mode: str, parser: AudioChopperParser):
@@ -155,12 +156,23 @@ class SstvDemodulator(ServiceDemodulator, DialFrequencyReceiver):
 
 class FaxDemodulator(ServiceDemodulator, DialFrequencyReceiver):
     def __init__(self, service: bool = False):
-        self.parser = FaxParser(service=service)
+        pm = Config.get()
-        self.sampleRate = 12000
+        self.parser      = FaxParser(service=service)
-        self.lpm = 120
+        self.sampleRate  = 12000
-        self.dbgTime = 300000
+        self.lpm         = 120
+        self.dbgTime     = 300000
+        self.postProcess = pm["fax_postprocess"]
+        self.color       = pm["fax_color"]
+        self.am          = pm["fax_am"]
         workers = [
-            FaxDecoder(self.sampleRate, self.lpm, self.dbgTime),
+            FaxDecoder(
+                self.sampleRate,
+                self.lpm,
+                self.dbgTime,
+                postProcess = self.postProcess,
+                color = self.color,
+                am = self.am
+            ),
             self.parser
         ]
         super().__init__(workers)

debian/changelog

@@ -2,6 +2,7 @@ openwebrx (1.2.29) bullseye jammy; urgency=low
 
   * Added worldwide OpenWeatherMap support (needs key).
   * Added NFM to SSTV underlying modes (needs testing).
+  * Added configurable FAX options (post-processing, etc).
   * Added configurable aircraft data expiration times.
   * Improved aircraft data maintenance and merging.
   * Improved SWL bookmarks generation (via EIBI).

owrx/config/defaults.py

@@ -205,4 +205,7 @@ defaultConfig = PropertyLayer(
     adsb_ttl=900,
     vdl2_ttl=1800,
     hfdl_ttl=1800,
+    fax_postprocess=True,
+    fax_color=False,
+    fax_am=False
 ).readonly()

owrx/controllers/settings/decoding.py

@@ -59,33 +59,39 @@ class DecodingSettingsController(SettingsFormController):
                 NumberInput("digimodes_fft_size", "Digimodes FFT size", append="bins"),
             ),
             Section(
-                "Pager traffic",
+                "Pager messages",
                 CheckboxInput(
                     "paging_filter",
                     "Filter out empty, numeric, or unreadable pager messages",
                 ),
             ),
             Section(
-                "Aircraft traffic",
+                "Aircraft messages",
                 NumberInput(
                     "adsb_ttl",
-                    "ADSB reports expiration time, in seconds",
+                    "ADSB reports expiration time",
                     validator=RangeValidator(30, 3600),
                     append="s",
                 ),
                 NumberInput(
                     "vdl2_ttl",
-                    "VDL2 reports expiration time, in seconds",
+                    "VDL2 reports expiration time",
                     validator=RangeValidator(30, 3600),
                     append="s",
                 ),
                 NumberInput(
                     "hfdl_ttl",
-                    "HFDL reports expiration time, in seconds",
+                    "HFDL reports expiration time",
                     validator=RangeValidator(30, 3600),
                     append="s",
                 ),
             ),
+            Section(
+                "Fax transmissions",
+                CheckboxInput("fax_postprocess", "Post-process received images to reduce noise"),
+                CheckboxInput("fax_color", "Receive color images"),
+                CheckboxInput("fax_am", "Use amplitude modulation"),
+            ),
             Section(
                 "Decoding settings",
                 NumberInput("decoding_queue_workers", "Number of decoding workers"),