Fix RX bandwidth settings in gnuradio code and examples

cariboulabs · Oct 7, 2024 · 799d71d · 799d71d
1 parent 3276165
commit 799d71d
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Showing 5 changed files with 5 additions and 5 deletions.
diff --git a/software/gr-caribouLite/examples/cariboulite_source_test/cariboulite_source_test.cpp b/software/gr-caribouLite/examples/cariboulite_source_test/cariboulite_source_test.cpp
@@ -17,7 +17,7 @@ cariboulite_source_test::cariboulite_source_test ()  {
     this->tb = gr::make_top_block("Cariboulite Source Test");
 
 // Blocks:
-        this->caribouLite_caribouLiteSource_0 = caribouLite::caribouLiteSource::make(0, false, 40.0, 2500000.0, 4000000.0, 900000000.0);
+        this->caribouLite_caribouLiteSource_0 = caribouLite::caribouLiteSource::make(0, false, 40.0, 2000000.0, 4000000.0, 900000000.0);
 
         this->blocks_null_sink_0 = blocks::null_sink::make(sizeof(gr_complex)*1);
 

diff --git a/software/gr-caribouLite/examples/read_samples.grc b/software/gr-caribouLite/examples/read_samples.grc
@@ -44,7 +44,7 @@ blocks:
     freq: '905000000.0'
     maxoutbuf: '0'
     minoutbuf: '0'
-    rx_bw: '2500000.0'
+    rx_bw: '2000000.0'
     rx_gain: '40.0'
     sample_rate: '4000000.0'
   states:

diff --git a/software/gr-caribouLite/grc/caribouLite_caribouLiteSource.block.yml b/software/gr-caribouLite/grc/caribouLite_caribouLiteSource.block.yml
@@ -28,7 +28,7 @@ parameters:
 - id: rx_bw
   label: Rx bandwidth [Hz]
   dtype: float
-  default: 2500000.0
+  default: 2000000.0
 
 - id: sample_rate
   label: Sample rate [Hz]

diff --git a/software/gr-caribouLite/include/gnuradio/caribouLite/caribouLiteSource.h b/software/gr-caribouLite/include/gnuradio/caribouLite/caribouLiteSource.h
@@ -35,7 +35,7 @@ namespace gr {
       static sptr make(int channel=0,
                       bool enable_agc=false,
                       float rx_gain=40,
-                      float rx_bw=2500000,
+                      float rx_bw=2000000,
                       float sample_rate=4000000,
                       float freq=900000000,
                       bool provide_meta = false,

diff --git a/software/gr-caribouLite/python/caribouLite/bindings/caribouLiteSource_python.cc b/software/gr-caribouLite/python/caribouLite/bindings/caribouLiteSource_python.cc
@@ -44,7 +44,7 @@ void bind_caribouLiteSource(py::module& m)
              py::arg("channel") = 0,
              py::arg("enable_agc") = false,
              py::arg("rx_gain") = 40,
-             py::arg("rx_bw") = 2500000,
+             py::arg("rx_bw") = 2000000,
              py::arg("sample_rate") = 4000000,
              py::arg("freq") = 900000000,
              py::arg("provide_meta") = false,