Updated Examples

Quinticx · Mar 28, 2022 · 4fd6a14 · 4fd6a14
1 parent deb4cd1
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Showing 6 changed files with 60 additions and 4 deletions.
diff --git a/examples/iq_to_audio.py b/examples/iq_to_audio.py
@@ -4,7 +4,7 @@
 import nimbus.transformers
 from pathlib import Path
 
-iq_source = nimbus.sources.IQ(Path("examples/test_iq.iq"))
+iq_source = nimbus.sources.IQ(Path("examples/test_tee_iq.iq"))
 audio_sink = nimbus.sinks.Audio()
 console_sink = nimbus.sinks.Console()
 

diff --git a/examples/iq_to_tee_to_wave.py b/examples/iq_to_tee_to_wave.py
@@ -0,0 +1,27 @@
+import nimbus
+import nimbus.sources
+import nimbus.sinks
+import nimbus.transformers
+from pathlib import Path
+import numpy as np
+
+sdr_source = nimbus.sources.SDR(sample_rate=2.56e5, frequency=9.91e7)
+audio_sink = nimbus.sinks.Audio()
+iq_sink = nimbus.sinks.IQ(Path("examples/test_tee_iq.iq"))
+wave_sink = nimbus.sinks.Wave("examples/test_tee_wave.wav")
+
+pipeline = nimbus.Pipeline(
+    sdr_source,
+    [
+        nimbus.transformers.Caster(np.complex64),
+        nimbus.transformers.Tee(iq_sink),
+        nimbus.transformers.FM_Demod(),
+        nimbus.transformers.Caster(np.int16),
+        nimbus.transformers.Tee(wave_sink),
+        nimbus.transformers.Resample(44700),
+        nimbus.transformers.Gain(2),
+        nimbus.transformers.Caster(np.float32),
+    ],
+    audio_sink,
+)
+pipeline.run()
diff --git a/examples/sdr_to_tee_to_image.py b/examples/sdr_to_tee_to_image.py
@@ -0,0 +1,27 @@
+import nimbus
+import nimbus.sources
+import nimbus.sinks
+import nimbus.transformers
+from pathlib import Path
+import numpy as np
+
+sdr_source = nimbus.sources.SDR(sample_rate=2.56e5, frequency=137.62e6)
+image_sink = nimbus.sinks.Image("examples/noaa.png")
+iq_sink = nimbus.sinks.IQ(Path("examples/noaa.iq"))
+wave_sink = nimbus.sinks.Wave("examples/noaa.wav")
+
+pipeline = nimbus.Pipeline(
+    sdr_source,
+    [
+        nimbus.transformers.Caster(np.complex64),
+        nimbus.transformers.Tee(iq_sink),
+        nimbus.transformers.FM_Demod(),
+        nimbus.transformers.Caster(np.int16),
+        nimbus.transformers.Tee(wave_sink),
+        nimbus.transformers.Resample(sample_rate=4160),
+        nimbus.transformers.Apt_Sync(sync_frame),
+        nimbus.transformers.Caster(np.uint8),
+    ],
+    image_sink,
+)
+pipeline.run()
diff --git a/examples/test_tee_iq.iq b/examples/test_tee_iq.iq
diff --git a/examples/test_tee_iq.json b/examples/test_tee_iq.json
@@ -0,0 +1 @@
+{"sample_rate": 256000}
diff --git a/examples/wave_to_image.py b/examples/wave_to_image.py
@@ -51,12 +51,12 @@
 pipeline = nimbus.Pipeline(
     wave_source,
     [
+        nimbus.transformers.Caster(np.float32),
         nimbus.transformers.Hilbert(),
-        nimbus.transformers.Gain(1 / 32768),
+        nimbus.transformers.Tee(console_sink),
         nimbus.transformers.Resample(sample_rate=4160),
         nimbus.transformers.Apt_Sync(sync_frame),
-        nimbus.transformers.Gain(255),
-        nimbus.transformers.Gain(1.8),
+        nimbus.transformers.Caster(np.uint8),
     ],
     image_sink,
 )