Rename mobilinkd namespace to modemm17

modems/m17/CRC16.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -6,7 +6,7 @@
 #include <array>
 #include <cstddef>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <uint16_t Poly = 0x5935, uint16_t Init = 0xFFFF>
@@ -48,7 +48,7 @@ struct CRC16
         }
         return reg & MASK;
     }
-         
+
     uint16_t get()
     {
         auto reg = reg_;
@@ -60,7 +60,7 @@ struct CRC16
         }
         return reg;
     }
-         
+
     std::array<uint8_t, 2> get_bytes()
     {
         auto crc = get();
@@ -69,4 +69,4 @@ struct CRC16
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/CarrierDetect.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -10,7 +10,7 @@
 #include <cmath>
 #include <tuple>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 struct CarrierDetect
@@ -37,4 +37,4 @@ struct CarrierDetect
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/ClockRecovery.h

@@ -1,4 +1,4 @@
-// Copyright 2021 Mobilinkd LLC.
+// Copyright 2021 modemm17 LLC.
 
 #pragma once
 
@@ -8,7 +8,7 @@
 #include <numeric>
 #include <cassert>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /**
@@ -239,4 +239,4 @@ public:
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/Convolution.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -8,7 +8,7 @@
 
 #include "Util.h"
 
-namespace mobilinkd
+namespace modemm17
 {
 
 inline constexpr uint32_t convolve_bit(uint32_t poly, uint32_t memory)
@@ -23,4 +23,4 @@ inline constexpr uint32_t update_memory(uint32_t memory, uint32_t input)
 }
 
 
-} // mobilinkd
+} // modemm17

modems/m17/Correlator.cpp

@@ -1,9 +1,9 @@
 #include "Correlator.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 // IIR with Nyquist of 1/240.
 const std::array<float,3> Correlator::b = {4.24433681e-05, 8.48867363e-05, 4.24433681e-05};
 const std::array<float,3> Correlator::a = {1.0, -1.98148851,  0.98165828};
 
-} // namespace mobilinkd
+} // namespace modemm17

modems/m17/Correlator.h

@@ -1,4 +1,4 @@
-// Copyright 2021 Rob Riggs <rob@mobilinkd.com>
+// Copyright 2021 Rob Riggs <rob@modemm17.com>
 // All rights reserved.
 
 #pragma once
@@ -16,7 +16,7 @@
 
 #include "export.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 struct M17_API Correlator
 {
@@ -205,4 +205,4 @@ struct SyncWord
 	}
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/DataCarrierDetect.h

@@ -1,4 +1,4 @@
-// Copyright 2021 Mobilinkd LLC.
+// Copyright 2021 modemm17 LLC.
 
 #pragma once
 
@@ -8,7 +8,7 @@
 #include <complex>
 #include <cstddef>
 
-namespace mobilinkd {
+namespace modemm17 {
 
 /**
  * Data carrier detection using the difference of two DFTs, one in-band and
@@ -73,4 +73,4 @@ struct DataCarrierDetect
     bool dcd() const { return triggered_; }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/DeviationError.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -6,7 +6,7 @@
 #include <algorithm>
 #include <numeric>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t N = 10>
@@ -92,4 +92,4 @@ struct DeviationError
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/Filter.h

@@ -1,8 +1,8 @@
-// Copyright 2015-2021 Mobilinkd LLC.
+// Copyright 2015-2021 modemm17 LLC.
 
 #pragma once
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <typename NumericType>
@@ -11,4 +11,4 @@ struct FilterBase
 	virtual NumericType operator()(NumericType input) = 0;
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/FirFilter.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2020 Mobilinkd LLC.
+// Copyright 2015-2020 modemm17 LLC.
 
 #pragma once
 
@@ -7,7 +7,7 @@
 #include <array>
 #include <cstddef>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t N>
@@ -56,4 +56,4 @@ BaseFirFilter<N> makeFirFilter(const std::array<float, N>& taps)
 }
 
 
-} // mobilinkd
+} // modemm17

modems/m17/FreqDevEstimator.cpp

@@ -1,8 +1,8 @@
 #include "FreqDevEstimator.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 const std::array<float, 3> FreqDevEstimator::dc_b = { 0.09763107,  0.19526215,  0.09763107 };
 const std::array<float, 3> FreqDevEstimator::dc_a = { 1.        , -0.94280904,  0.33333333 };
 
-} // namespace mobilinkd
+} // namespace modemm17

modems/m17/FreqDevEstimator.h

@@ -1,4 +1,4 @@
-// Copyright 2021 Rob Riggs <rob@mobilinkd.com>
+// Copyright 2021 Rob Riggs <rob@modemm17.com>
 // All rights reserved.
 
 #pragma once
@@ -12,7 +12,7 @@
 
 #include "export.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 /**
  * Deviation and zero-offset estimator.
@@ -127,4 +127,4 @@ public:
 	float idev() const { return idev_; }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/FrequencyError.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -8,7 +8,7 @@
 #include <algorithm>
 #include <numeric>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t N = 32>
@@ -63,4 +63,4 @@ struct FrequencyError
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/Fsk4Demod.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -11,7 +11,7 @@
 #include <array>
 #include <tuple>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 namespace detail
@@ -153,4 +153,4 @@ struct Fsk4Demod
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/Golay24.cpp

@@ -1,7 +1,7 @@
 #include "Util.h"
 #include "Golay24.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 std::array<Golay24::SyndromeMapEntry, Golay24::LUT_SIZE> Golay24::LUT = Golay24::make_lut();
 
@@ -134,4 +134,4 @@ std::array<Golay24::SyndromeMapEntry, Golay24::LUT_SIZE> Golay24::make_lut()
     return tmp;
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/Golay24.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Rob Riggs <rob@mobilinkd.com>
+// Copyright 2020 Rob Riggs <rob@modemm17.com>
 // All rights reserved.
 
 #pragma once
@@ -11,7 +11,7 @@
 
 #include "export.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 // Parts are adapted from:
 // http://aqdi.com/articles/using-the-golay-error-detection-and-correction-code-3/
@@ -108,4 +108,4 @@ private:
     static std::array<SyndromeMapEntry, LUT_SIZE> make_lut();
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/IirFilter.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2021 Mobilinkd LLC.
+// Copyright 2015-2021 modemm17 LLC.
 
 #pragma once
 
@@ -7,7 +7,7 @@
 #include <array>
 #include <cstddef>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t N>
@@ -49,4 +49,4 @@ BaseIirFilter<N> makeIirFilter(
 	return std::move(BaseIirFilter<N>(b, a));
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/LinkSetupFrame.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -8,7 +8,7 @@
 #include <stdexcept>
 #include <algorithm>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 struct LinkSetupFrame
@@ -128,4 +128,4 @@ struct LinkSetupFrame
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/M17Demodulator.cpp

@@ -1,6 +1,6 @@
 #include "M17Demodulator.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 // const std::array<float, 150> M17Demodulator::rrc_taps = std::array<float, 150>{
 //      0.0029364388513841593,  0.0031468394550958484,  0.002699564567597445,   0.001661182944400927,   0.00023319405581230247,
@@ -587,4 +587,4 @@ void M17Demodulator::operator()(const float input)
 	}
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/M17Demodulator.h

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Rob Riggs <rob@mobilinkd.com>
+// Copyright 2020-2021 Rob Riggs <rob@modemm17.com>
 // All rights reserved.
 
 #pragma once
@@ -20,7 +20,7 @@
 
 #include "export.h"
 
-namespace mobilinkd {
+namespace modemm17 {
 
 struct M17_API M17Demodulator
 {
@@ -121,4 +121,4 @@ private:
     int16_t initializing_count_;
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/M17FrameDecoder.h

@@ -1,4 +1,4 @@
-// Copyright 2021 Mobilinkd LLC.
+// Copyright 2021 modemm17 LLC.
 
 #pragma once
 
@@ -17,7 +17,7 @@
 #include <iostream>
 #include <iomanip>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 
@@ -403,4 +403,4 @@ struct M17FrameDecoder
     State state() const { return state_; }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/M17Framer.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -7,7 +7,7 @@
 #include <cstddef>
 #include <tuple>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t N = 368>
@@ -51,12 +51,12 @@ struct M17Framer
         }
         return 0;
     }
-    
+
     void reset()
-    { 
+    {
         buffer_.fill(0);
         index_ = 0;
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/M17Modulator.cpp

@@ -1,6 +1,6 @@
 #include "M17Modulator.h"
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /*
@@ -108,5 +108,5 @@ const std::array<float, 150> M17Modulator::rrc_taps = std::array<float, 150>{
     +2.729505e-03, +2.987740e-03, +2.576674e-03, +1.628891e-03, +3.898184e-04,
 };
 
-} // namespace mobilinkd
+} // namespace modemm17
 

modems/m17/M17Modulator.h

@@ -18,7 +18,7 @@
 #include <iostream>
 #include <memory>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /**
@@ -119,18 +119,18 @@ public:
         PolynomialInterleaver<45, 92, 368> interleaver;
         CRC16<0x5935, 0xFFFF> crc;
 
-        mobilinkd::LinkSetupFrame::call_t callsign;
+        modemm17::LinkSetupFrame::call_t callsign;
         callsign.fill(0);
         std::copy(src.begin(), src.end(), callsign.begin());
-        auto encoded_src = mobilinkd::LinkSetupFrame::encode_callsign(callsign);
+        auto encoded_src = modemm17::LinkSetupFrame::encode_callsign(callsign);
 
-        mobilinkd::LinkSetupFrame::encoded_call_t encoded_dest = {0xff,0xff,0xff,0xff,0xff,0xff};
+        modemm17::LinkSetupFrame::encoded_call_t encoded_dest = {0xff,0xff,0xff,0xff,0xff,0xff};
 
         if (!dest.empty())
         {
             callsign.fill(0);
             std::copy(dest.begin(), dest.end(), callsign.begin());
-            encoded_dest = mobilinkd::LinkSetupFrame::encode_callsign(callsign);
+            encoded_dest = modemm17::LinkSetupFrame::encode_callsign(callsign);
         }
 
         auto rit = std::copy(encoded_dest.begin(), encoded_dest.end(), lsf.begin());
@@ -159,25 +159,25 @@ public:
             {
                 uint32_t x = (b & 0x80) >> 7;
                 b <<= 1;
-                memory = mobilinkd::update_memory<4>(memory, x);
+                memory = modemm17::update_memory<4>(memory, x);
-                encoded[index++] = mobilinkd::convolve_bit(031, memory);
+                encoded[index++] = modemm17::convolve_bit(031, memory);
-                encoded[index++] = mobilinkd::convolve_bit(027, memory);
+                encoded[index++] = modemm17::convolve_bit(027, memory);
             }
         }
 
         // Flush the encoder.
         for (size_t i = 0; i != 4; ++i)
         {
-            memory = mobilinkd::update_memory<4>(memory, 0);
+            memory = modemm17::update_memory<4>(memory, 0);
-            encoded[index++] = mobilinkd::convolve_bit(031, memory);
+            encoded[index++] = modemm17::convolve_bit(031, memory);
-            encoded[index++] = mobilinkd::convolve_bit(027, memory);
+            encoded[index++] = modemm17::convolve_bit(027, memory);
         }
 
         std::array<int8_t, 368> punctured;
         auto size = puncture(encoded, punctured, P1);
 
         if (size != 368) {
-            std::cerr << "mobilinkd::M17Modulator::make_lsf: incorrect size (not 368)" << size;
+            std::cerr << "modemm17::M17Modulator::make_lsf: incorrect size (not 368)" << size;
         }
 
         interleaver.interleave(punctured);
@@ -196,7 +196,7 @@ public:
         tmp <<= 4;
         tmp |= ((segment[1] >> 4) & 0x0F);
         // tmp = segment[0] << 4 | ((segment[1] >> 4) & 0x0F);
-        encoded = mobilinkd::Golay24::encode24(tmp);
+        encoded = modemm17::Golay24::encode24(tmp);
 
         for (size_t i = 0; i != 24; ++i)
         {
@@ -208,7 +208,7 @@ public:
         tmp <<= 8;
         tmp |= segment[2];
         // tmp = ((segment[1] & 0x0F) << 8) | segment[2];
-        encoded = mobilinkd::Golay24::encode24(tmp);
+        encoded = modemm17::Golay24::encode24(tmp);
 
         for (size_t i = 24; i != 48; ++i)
         {
@@ -220,7 +220,7 @@ public:
         tmp <<= 4;
         tmp |= ((segment[4] >> 4) & 0x0F);
         // tmp = segment[3] << 4 | ((segment[4] >> 4) & 0x0F);
-        encoded = mobilinkd::Golay24::encode24(tmp);
+        encoded = modemm17::Golay24::encode24(tmp);
 
         for (size_t i = 48; i != 72; ++i)
         {
@@ -232,7 +232,7 @@ public:
         tmp <<= 8;
         tmp |= (segment_number << 5);
         // tmp = ((segment[4] & 0x0F) << 8) | (segment_number << 5);
-        encoded = mobilinkd::Golay24::encode24(tmp);
+        encoded = modemm17::Golay24::encode24(tmp);
 
         for (size_t i = 72; i != 96; ++i)
         {
@@ -259,25 +259,25 @@ public:
             {
                 uint32_t x = (b & 0x80) >> 7;
                 b <<= 1;
-                memory = mobilinkd::update_memory<4>(memory, x);
+                memory = modemm17::update_memory<4>(memory, x);
-                encoded[index++] = mobilinkd::convolve_bit(031, memory);
+                encoded[index++] = modemm17::convolve_bit(031, memory);
-                encoded[index++] = mobilinkd::convolve_bit(027, memory);
+                encoded[index++] = modemm17::convolve_bit(027, memory);
             }
         }
 
         // Flush the encoder.
         for (size_t i = 0; i != 4; ++i)
         {
-            memory = mobilinkd::update_memory<4>(memory, 0);
+            memory = modemm17::update_memory<4>(memory, 0);
-            encoded[index++] = mobilinkd::convolve_bit(031, memory);
+            encoded[index++] = modemm17::convolve_bit(031, memory);
-            encoded[index++] = mobilinkd::convolve_bit(027, memory);
+            encoded[index++] = modemm17::convolve_bit(027, memory);
         }
 
         std::array<int8_t, 272> punctured;
-        auto size = mobilinkd::puncture(encoded, punctured, mobilinkd::P2);
+        auto size = modemm17::puncture(encoded, punctured, modemm17::P2);
 
         if (size != 272) {
-            std::cerr << "mobilinkd::M17Modulator::make_stream_data_frame: incorrect size (not 272)" << size;
+            std::cerr << "modemm17::M17Modulator::make_stream_data_frame: incorrect size (not 272)" << size;
         }
 
         return punctured;
@@ -330,9 +330,9 @@ public:
             {
                 uint32_t x = (b & 0x80) >> 7;
                 b <<= 1;
-                memory = mobilinkd::update_memory<4>(memory, x);
+                memory = modemm17::update_memory<4>(memory, x);
-                encoded[index++] = mobilinkd::convolve_bit(031, memory);
+                encoded[index++] = modemm17::convolve_bit(031, memory);
-                encoded[index++] = mobilinkd::convolve_bit(027, memory);
+                encoded[index++] = modemm17::convolve_bit(027, memory);
             }
         }
 
@@ -342,24 +342,24 @@ public:
         {
             uint32_t x = (b & 0x80) >> 7;
             b <<= 1;
-            memory = mobilinkd::update_memory<4>(memory, x);
+            memory = modemm17::update_memory<4>(memory, x);
-            encoded[index++] = mobilinkd::convolve_bit(031, memory);
+            encoded[index++] = modemm17::convolve_bit(031, memory);
-            encoded[index++] = mobilinkd::convolve_bit(027, memory);
+            encoded[index++] = modemm17::convolve_bit(027, memory);
         }
 
         // Flush the encoder.
         for (size_t i = 0; i != 4; ++i)
         {
-            memory = mobilinkd::update_memory<4>(memory, 0);
+            memory = modemm17::update_memory<4>(memory, 0);
-            encoded[index++] = mobilinkd::convolve_bit(031, memory);
+            encoded[index++] = modemm17::convolve_bit(031, memory);
-            encoded[index++] = mobilinkd::convolve_bit(027, memory);
+            encoded[index++] = modemm17::convolve_bit(027, memory);
         }
 
         std::array<int8_t, 368> punctured;
         auto size = puncture(encoded, punctured, P3);
 
         if (size != 368) {
-            std::cerr << "mobilinkd::M17Modulator::make_packet_frame: incorrect size (not 368)" << size;
+            std::cerr << "modemm17::M17Modulator::make_packet_frame: incorrect size (not 368)" << size;
         }
 
         interleaver.interleave(punctured);
@@ -438,7 +438,7 @@ public:
         auto size = puncture(encoded, punctured, P2);
 
         if (size != 368) {
-            std::cerr << "mobilinkd::M17Modulator::make_bert_frame: incorrect size (not 368)" << size;
+            std::cerr << "modemm17::M17Modulator::make_bert_frame: incorrect size (not 368)" << size;
         }
 
         return punctured;
@@ -498,7 +498,7 @@ private:
             return encoded_call;
         }
 
-        mobilinkd::LinkSetupFrame::call_t call;
+        modemm17::LinkSetupFrame::call_t call;
         call.fill(0);
         std::copy(callsign.begin(), callsign.end(), call.begin());
         encoded_call = LinkSetupFrame::encode_callsign(call);
@@ -566,4 +566,4 @@ private:
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/M17Randomizer.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -6,7 +6,7 @@
 #include <cstdint>
 #include <cstddef>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 namespace detail
@@ -76,4 +76,4 @@ struct M17ByteRandomizer
 };
 
 
-} // mobilinkd
+} // modemm17

modems/m17/M17Synchronizer.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -7,7 +7,7 @@
 
 #include "Util.h"
 
-namespace mobilinkd
+namespace modemm17
 {
 
 struct M17Synchronizer
@@ -33,4 +33,4 @@ struct M17Synchronizer
     void reset() { buffer_ = 0; }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/PhaseEstimator.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -6,7 +6,7 @@
 #include <algorithm>
 #include <cassert>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /**
@@ -47,4 +47,4 @@ struct PhaseEstimator
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/PolynomialInterleaver.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <array>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t F1= 45, size_t F2 = 92, size_t K = 368>
@@ -22,14 +22,14 @@ struct PolynomialInterleaver
     {
         return ((F1 * i) + (F2 * i * i)) % K;
     }
-    
+
     void interleave(buffer_t& data)
     {
         buffer_.fill(0);
 
         for (size_t i = 0; i != K; ++i)
             buffer_[index(i)] = data[i];
-        
+
         std::copy(std::begin(buffer_), std::end(buffer_), std::begin(data));
     }
 
@@ -53,7 +53,7 @@ struct PolynomialInterleaver
             auto idx = index(i);
             buffer_[i] = frame[idx];
         }
-        
+
         std::copy(buffer_.begin(), buffer_.end(), frame.begin());
     }
 
@@ -70,4 +70,4 @@ struct PolynomialInterleaver
 
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/SlidingDFT.h

@@ -1,4 +1,4 @@
-// Copyright 2021 Mobilinkd LLC.
+// Copyright 2021 modemm17 LLC.
 
 #pragma once
 
@@ -7,7 +7,7 @@
 #include <complex>
 #include <cstddef>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /**
@@ -132,4 +132,4 @@ public:
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/SymbolEvm.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -10,7 +10,7 @@
 #include <optional>
 #include <tuple>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 template <size_t N>
@@ -82,4 +82,4 @@ SymbolEvm<N> makeSymbolEvm(
     return std::move(SymbolEvm<float, N>(std::move(filter), erasure_limit));
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/Trellis.h

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Mobilinkd LLC.
+// Copyright 2020-2021 modemm17 LLC.
 
 // make CXXFLAGS="$(pkg-config --cflags gtest) $(pkg-config --libs gtest) -I. -O3" tests/TrellisTest
 
@@ -11,7 +11,7 @@
 #include <cstdlib>
 #include <cstdint>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 inline constexpr std::array<int8_t, 61> make_p1() {
@@ -147,4 +147,4 @@ constexpr Trellis<K, n> makeTrellis(std::array<uint32_t, n> polys)
     return Trellis<K, n>(polys);
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/Util.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -11,7 +11,7 @@
 #include <limits>
 
 
-namespace mobilinkd
+namespace modemm17
 {
 
 // The make_bitset stuff only works as expected in GCC10 and later.
@@ -425,4 +425,4 @@ constexpr int popcount( T x ) noexcept
     return count;
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/Viterbi.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Mobilinkd LLC.
+// Copyright 2020 modemm17 LLC.
 
 #pragma once
 
@@ -13,7 +13,7 @@
 #include <iterator>
 #include <limits>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /**
@@ -239,4 +239,4 @@ struct Viterbi
     }
 };
 
-} // mobilinkd
+} // modemm17

modems/m17/ax25_frame.h

@@ -1,4 +1,4 @@
-// Copyright 2012-2021 Rob Riggs <rob@mobilinkd.com>
+// Copyright 2012-2021 Rob Riggs <rob@modemm17.com>
 // All rights reserved.
 
 #pragma once
@@ -17,7 +17,7 @@
 #include <vector>
 
 
-namespace mobilinkd {
+namespace modemm17 {
 
 struct ax25_frame
 {
@@ -262,4 +262,4 @@ void write(std::ostream& os, const ax25_frame& frame)
     os << "Info: " << std::endl << frame.info() << std::endl;
 }
 
-} // mobilinkd
+} // modemm17

modems/m17/queue.h

@@ -8,7 +8,7 @@
 #include <condition_variable>
 #include <mutex>
 
-namespace mobilinkd
+namespace modemm17
 {
 
 /**
@@ -31,7 +31,7 @@ private:
     mutable mutex_type mutex_;
     std::condition_variable full_;
     std::condition_variable empty_;
-    
+
     queue(queue&) = delete;
     queue& operator=(const queue&) = delete;
 
@@ -53,7 +53,7 @@ public:
 
     /// A pointer to an element stored in a Queue.
     using const_pointer = const value_type*;
-    
+
     queue()
     {}
 
@@ -66,11 +66,11 @@ public:
      *  in the queue (default is forever, duration::max()).
      *
      * @return true if a value was returned, otherwise false.
-     * 
+     *
      * @note The return value me be false if either the timeout expires
      *  or the queue is closed.
      */
-    template<class Clock> 
+    template<class Clock>
     bool get_until(reference val, std::chrono::time_point<Clock> when)
     {
         lock_type lock(mutex_);
@@ -96,7 +96,7 @@ public:
         {
             state_ == State::CLOSED;
         }
-        
+
         full_.notify_one();
 
         return true;
@@ -111,11 +111,11 @@ public:
      *  in the queue (default is forever, duration::max()).
      *
      * @return true if a value was returned, otherwise false.
-     * 
+     *
      * @note The return value me be false if either the timeout expires
      *  or the queue is closed.
      */
-    template<class Rep = int64_t, class Period = std::ratio<1>> 
+    template<class Rep = int64_t, class Period = std::ratio<1>>
     bool get(reference val, std::chrono::duration<Rep, Period> timeout = std::chrono::duration<Rep, Period>::max())
     {
         lock_type lock(mutex_);
@@ -141,12 +141,12 @@ public:
         {
             state_ == State::CLOSED;
         }
-        
+
         full_.notify_one();
 
         return true;
     };
-    
+
     /**
      * Put an item on the queue.
      *
@@ -155,11 +155,11 @@ public:
      *  for more items on the queue (default is forever -- duration::max()).
      *
      * @return true if a value was put on the queue, otherwise false.
-     * 
+     *
      * @note The return value me be false if either the timeout expires
      *  or the queue is closed.
      */
-    template<typename U, class Rep = int64_t, class Period = std::ratio<1>> 
+    template<typename U, class Rep = int64_t, class Period = std::ratio<1>>
     bool put(U&& val, std::chrono::duration<Rep, Period> timeout = std::chrono::duration<Rep, Period>::max())
     {
         // Get the queue mutex.
@@ -169,11 +169,11 @@ public:
         {
             if (timeout.count() == 0)
             {
-                return false; 
+                return false;
             }
 
             auto expiration = std::chrono::system_clock::now() + timeout;
-            
+
             while (SIZE == size_)
             {
                 if (State::OPEN != state_)
@@ -187,7 +187,7 @@ public:
                 }
             }
         }
-        
+
         if (State::OPEN != state_)
         {
             return false;
@@ -197,7 +197,7 @@ public:
         size_ += 1;
 
         empty_.notify_one();
-        
+
         return true;
     };
 
@@ -206,16 +206,16 @@ public:
         guard_type lock(mutex_);
 
         state_ = (queue_.empty() ? State::CLOSED : State::CLOSING);
-        
+
         full_.notify_all();
         empty_.notify_all();
     }
-    
+
     bool is_open() const
     {
         return State::OPEN == state_;
     }
-        
+
     bool is_closed() const
     {
         return State::CLOSED == state_;
@@ -229,7 +229,7 @@ public:
         guard_type lock(mutex_);
         return size_;
     }
-    
+
     /**
      *  @return the number of items in the queue.
      */
@@ -248,4 +248,4 @@ public:
     }
 };
 
-} // mobilinkd
+} // modemm17

plugins/channelrx/demodm17/m17demodprocessor.cpp

@@ -65,9 +65,9 @@ void M17DemodProcessor::pushSample(qint16 sample)
     m_demod(sample / 22000.0f);
 }
 
-bool M17DemodProcessor::handle_frame(mobilinkd::M17FrameDecoder::output_buffer_t const& frame, int viterbi_cost)
+bool M17DemodProcessor::handle_frame(modemm17::M17FrameDecoder::output_buffer_t const& frame, int viterbi_cost)
 {
-    using FrameType = mobilinkd::M17FrameDecoder::FrameType;
+    using FrameType = modemm17::M17FrameDecoder::FrameType;
 
     bool result = true;
 
@@ -151,7 +151,7 @@ void M17DemodProcessor::diagnostic_callback(
     }
 }
 
-bool M17DemodProcessor::decode_lich(mobilinkd::M17FrameDecoder::lich_buffer_t const& lich)
+bool M17DemodProcessor::decode_lich(modemm17::M17FrameDecoder::lich_buffer_t const& lich)
 {
     uint8_t fragment_number = lich[5];   // Get fragment number.
     fragment_number = (fragment_number >> 5) & 7;
@@ -159,17 +159,17 @@ bool M17DemodProcessor::decode_lich(mobilinkd::M17FrameDecoder::lich_buffer_t co
     return true;
 }
 
-bool M17DemodProcessor::decode_lsf(mobilinkd::M17FrameDecoder::lsf_buffer_t const& lsf)
+bool M17DemodProcessor::decode_lsf(modemm17::M17FrameDecoder::lsf_buffer_t const& lsf)
 {
-    mobilinkd::LinkSetupFrame::encoded_call_t encoded_call;
+    modemm17::LinkSetupFrame::encoded_call_t encoded_call;
     std::ostringstream oss;
 
     std::copy(lsf.begin() + 6, lsf.begin() + 12, encoded_call.begin());
-    mobilinkd::LinkSetupFrame::call_t src = mobilinkd::LinkSetupFrame::decode_callsign(encoded_call);
+    modemm17::LinkSetupFrame::call_t src = modemm17::LinkSetupFrame::decode_callsign(encoded_call);
     m_srcCall = QString(src.data());
 
     std::copy(lsf.begin(), lsf.begin() + 6, encoded_call.begin());
-    mobilinkd::LinkSetupFrame::call_t dest = mobilinkd::LinkSetupFrame::decode_callsign(encoded_call);
+    modemm17::LinkSetupFrame::call_t dest = modemm17::LinkSetupFrame::decode_callsign(encoded_call);
     m_destCall = QString(dest.data());
 
     uint16_t type = (lsf[12] << 8) | lsf[13];
@@ -280,7 +280,7 @@ void M17DemodProcessor::setDCDOff()
     m_demod.dcd_off();
 }
 
-void M17DemodProcessor::append_packet(std::vector<uint8_t>& result, mobilinkd::M17FrameDecoder::lsf_buffer_t in)
+void M17DemodProcessor::append_packet(std::vector<uint8_t>& result, modemm17::M17FrameDecoder::lsf_buffer_t in)
 {
     uint8_t out = 0;
     size_t b = 0;
@@ -297,7 +297,7 @@ void M17DemodProcessor::append_packet(std::vector<uint8_t>& result, mobilinkd::M
     }
 }
 
-bool M17DemodProcessor::decode_packet(mobilinkd::M17FrameDecoder::packet_buffer_t const& packet_segment)
+bool M17DemodProcessor::decode_packet(modemm17::M17FrameDecoder::packet_buffer_t const& packet_segment)
 {
     // qDebug() << tr("M17DemodProcessor::decode_packet: 0x%1").arg((int) packet_segment[25], 2, 16, QChar('0'));
     if (packet_segment[25] & 0x80) // last frame of packet.
@@ -320,7 +320,7 @@ bool M17DemodProcessor::decode_packet(mobilinkd::M17FrameDecoder::packet_buffer_
             qDebug() << "M17DemodProcessor::decode_packet: last chunk size:" << packet_size << " packet size:" << m_currentPacket.size();
         }
 
-        mobilinkd::CRC16<0x5935, 0xFFFF> crc16;
+        modemm17::CRC16<0x5935, 0xFFFF> crc16;
         crc16.reset();
 
         for (std::vector<uint8_t>::const_iterator it = m_currentPacket.begin(); it != m_currentPacket.end() - 2; ++it) {
@@ -345,9 +345,9 @@ bool M17DemodProcessor::decode_packet(mobilinkd::M17FrameDecoder::packet_buffer_
                     ax25.push_back(char(c));
                 }
 
-                mobilinkd::ax25_frame frame(ax25);
+                modemm17::ax25_frame frame(ax25);
                 std::ostringstream oss;
-                mobilinkd::write(oss, frame); // TODO: get details
+                modemm17::write(oss, frame); // TODO: get details
                 qDebug() << "M17DemodProcessor::decode_packet: AX25:" << oss.str().c_str();
             }
             else if (m_stdPacketProtocol == StdPacketSMS)
@@ -439,7 +439,7 @@ bool M17DemodProcessor::decode_packet(mobilinkd::M17FrameDecoder::packet_buffer_
     return true;
 }
 
-bool M17DemodProcessor::decode_bert(mobilinkd::M17FrameDecoder::bert_buffer_t const& bert)
+bool M17DemodProcessor::decode_bert(modemm17::M17FrameDecoder::bert_buffer_t const& bert)
 {
     for (int j = 0; j != 24; ++j)
     {
@@ -463,7 +463,7 @@ bool M17DemodProcessor::decode_bert(mobilinkd::M17FrameDecoder::bert_buffer_t co
     return true;
 }
 
-bool M17DemodProcessor::demodulate_audio(mobilinkd::M17FrameDecoder::audio_buffer_t const& audio, int viterbi_cost)
+bool M17DemodProcessor::demodulate_audio(modemm17::M17FrameDecoder::audio_buffer_t const& audio, int viterbi_cost)
 {
     bool result = true;
     std::array<int16_t, 160> buf; // 8k audio

plugins/channelrx/demodm17/m17demodprocessor.h

@@ -93,12 +93,12 @@ public:
 private:
     std::vector<uint8_t> m_currentPacket;
     size_t m_packetFrameCounter;
-    mobilinkd::PRBS9 m_prbs;
+    modemm17::PRBS9 m_prbs;
     bool m_displayLSF;
     bool m_noiseBlanker;
     struct CODEC2 *m_codec2;
     static M17DemodProcessor *m_this;
-    mobilinkd::M17Demodulator m_demod;
+    modemm17::M17Demodulator m_demod;
     AudioFifo *m_audioFifo;
     bool m_audioMute;
     AudioVector m_audioBuffer;
@@ -134,7 +134,7 @@ private:
 
     MessageQueue *m_demodInputMessageQueue;
 
-    static bool handle_frame(mobilinkd::M17FrameDecoder::output_buffer_t const& frame, int viterbi_cost);
+    static bool handle_frame(modemm17::M17FrameDecoder::output_buffer_t const& frame, int viterbi_cost);
     static void diagnostic_callback(
         bool dcd,
         float evm,
@@ -147,13 +147,13 @@ private:
         int clock_index,
         int viterbi_cost
     );
-    bool decode_lsf(mobilinkd::M17FrameDecoder::lsf_buffer_t const& lsf);
+    bool decode_lsf(modemm17::M17FrameDecoder::lsf_buffer_t const& lsf);
-    bool decode_lich(mobilinkd::M17FrameDecoder::lich_buffer_t const& lich);
+    bool decode_lich(modemm17::M17FrameDecoder::lich_buffer_t const& lich);
-    bool decode_packet(mobilinkd::M17FrameDecoder::packet_buffer_t const& packet_segment);
+    bool decode_packet(modemm17::M17FrameDecoder::packet_buffer_t const& packet_segment);
-    bool decode_bert(mobilinkd::M17FrameDecoder::bert_buffer_t const& bert);
+    bool decode_bert(modemm17::M17FrameDecoder::bert_buffer_t const& bert);
-    bool demodulate_audio(mobilinkd::M17FrameDecoder::audio_buffer_t const& audio, int viterbi_cost);
+    bool demodulate_audio(modemm17::M17FrameDecoder::audio_buffer_t const& audio, int viterbi_cost);
     void decode_type(uint16_t type);
-    void append_packet(std::vector<uint8_t>& result, mobilinkd::M17FrameDecoder::lsf_buffer_t in);
+    void append_packet(std::vector<uint8_t>& result, modemm17::M17FrameDecoder::lsf_buffer_t in);
 
     void processAudio(const std::array<int16_t, 160>& in);
     void upsample(int upsampling, const int16_t *in, int nbSamplesIn);

plugins/channeltx/modm17/m17modprocessor.cpp

@@ -166,28 +166,28 @@ void M17ModProcessor::processPacket(const QString& sourceCall, const QString& de
 
     // LSF
     std::array<uint8_t, 30> lsf;
-    std::array<int8_t, 368> lsf_frame = mobilinkd::M17Modulator::make_lsf(lsf, sourceCall.toStdString(), destCall.toStdString(), can);
+    std::array<int8_t, 368> lsf_frame = modemm17::M17Modulator::make_lsf(lsf, sourceCall.toStdString(), destCall.toStdString(), can);
-    output_baseband(mobilinkd::M17Modulator::LSF_SYNC_WORD, lsf_frame);
+    output_baseband(modemm17::M17Modulator::LSF_SYNC_WORD, lsf_frame);
 
     // Packets
     int remainderCount = packetBytes.size();
     int packetCount = 0;
     std::array<int8_t, 368> packet_frame;
-    // std::copy(mobilinkd::M17Modulator::DATA_SYNC_WORD.begin(), mobilinkd::M17Modulator::DATA_SYNC_WORD.end(), fullframe_symbols.begin());
+    // std::copy(modemm17::M17Modulator::DATA_SYNC_WORD.begin(), modemm17::M17Modulator::DATA_SYNC_WORD.end(), fullframe_symbols.begin());
-    mobilinkd::M17Modulator::packet_t packet;
+    modemm17::M17Modulator::packet_t packet;
 
     while (remainderCount > 25)
     {
         std::copy(packetBytes.begin() + (packetCount*25), packetBytes.begin() + ((packetCount+1)*25), packet.begin());
         packet_frame = m_m17Modulator.make_packet_frame(packetCount, 25, false, packet);
-        output_baseband(mobilinkd::M17Modulator::PACKET_SYNC_WORD, packet_frame);
+        output_baseband(modemm17::M17Modulator::PACKET_SYNC_WORD, packet_frame);
         remainderCount -= 25;
         packetCount++;
     }
 
     std::copy(packetBytes.begin() + (packetCount*25), packetBytes.begin() + (packetCount*25) + remainderCount, packet.begin());
     packet_frame = m_m17Modulator.make_packet_frame(packetCount, remainderCount, true, packet);
-    output_baseband(mobilinkd::M17Modulator::PACKET_SYNC_WORD, packet_frame);
+    output_baseband(modemm17::M17Modulator::PACKET_SYNC_WORD, packet_frame);
     qDebug("M17ModProcessor::processPacket: last: packetCount: %d remainderCount: %d", packetCount, remainderCount);
 
     send_eot(); // EOT
@@ -205,15 +205,15 @@ void M17ModProcessor::audioStart(const QString& sourceCall, const QString& destC
 
     // LSF
     std::array<uint8_t, 30> lsf;
-    std::array<int8_t, 368> lsf_frame = mobilinkd::M17Modulator::make_lsf(lsf, sourceCall.toStdString(), destCall.toStdString(), can, true);
+    std::array<int8_t, 368> lsf_frame = modemm17::M17Modulator::make_lsf(lsf, sourceCall.toStdString(), destCall.toStdString(), can, true);
-    output_baseband(mobilinkd::M17Modulator::LSF_SYNC_WORD, lsf_frame);
+    output_baseband(modemm17::M17Modulator::LSF_SYNC_WORD, lsf_frame);
 
     // Prepare LICH
     for (size_t i = 0; i < m_lich.size(); ++i)
     {
         std::array<uint8_t, 5> segment;
         std::copy(lsf.begin() + i*5, lsf.begin() + (i + 1)*5, segment.begin());
-        mobilinkd::M17Modulator::lich_segment_t lich_segment = mobilinkd::M17Modulator::make_lich_segment(segment, i);
+        modemm17::M17Modulator::lich_segment_t lich_segment = modemm17::M17Modulator::make_lich_segment(segment, i);
         std::copy(lich_segment.begin(), lich_segment.end(), m_lich[i].begin());
     }
 }
@@ -236,7 +236,7 @@ void M17ModProcessor::send_preamble()
     // Preamble is simple... bytes -> symbols -> baseband.
     std::array<uint8_t, 48> preamble_bytes;
     preamble_bytes.fill(0x77);
-    std::array<int8_t, 192> preamble_symbols = mobilinkd::M17Modulator::bytes_to_symbols(preamble_bytes);
+    std::array<int8_t, 192> preamble_symbols = modemm17::M17Modulator::bytes_to_symbols(preamble_bytes);
     std::array<int16_t, 1920> preamble_baseband = m_m17Modulator.symbols_to_baseband(preamble_symbols);
     m_basebandFifo.write(preamble_baseband.data(), 1920);
 }
@@ -244,7 +244,7 @@ void M17ModProcessor::send_preamble()
 void M17ModProcessor::processAudioFrame()
 {
     std::array<uint8_t, 16> audioPayload = encodeAudio(m_audioFrame);
-    std::array<int8_t, 272> audioDataBits = mobilinkd::M17Modulator::make_stream_data_frame(m_audioFrameNumber++, audioPayload);
+    std::array<int8_t, 272> audioDataBits = modemm17::M17Modulator::make_stream_data_frame(m_audioFrameNumber++, audioPayload);
 
     if (m_audioFrameNumber == 0x8000) {
         m_audioFrameNumber = 0;
@@ -259,16 +259,16 @@ void M17ModProcessor::processAudioFrame()
     std::array<int8_t, 368> temp;
     auto it = std::copy(lich.begin(), lich.end(), temp.begin());
     std::copy(audioDataBits.begin(), audioDataBits.end(), it);
-    mobilinkd::M17Modulator::interleave_and_randomize(temp);
+    modemm17::M17Modulator::interleave_and_randomize(temp);
 
-    output_baseband(mobilinkd::M17Modulator::STREAM_SYNC_WORD, temp);
+    output_baseband(modemm17::M17Modulator::STREAM_SYNC_WORD, temp);
 }
 
 void M17ModProcessor::processBERTFrame()
 {
-    std::array<int8_t, 368> temp = mobilinkd::M17Modulator::make_bert_frame(m_prbs);
+    std::array<int8_t, 368> temp = modemm17::M17Modulator::make_bert_frame(m_prbs);
-    mobilinkd::M17Modulator::interleave_and_randomize(temp);
+    modemm17::M17Modulator::interleave_and_randomize(temp);
-    output_baseband(mobilinkd::M17Modulator::BERT_SYNC_WORD, temp);
+    output_baseband(modemm17::M17Modulator::BERT_SYNC_WORD, temp);
 }
 
 std::array<uint8_t, 16> M17ModProcessor::encodeAudio(std::array<int16_t, 320*6>& audioFrame)
@@ -290,15 +290,15 @@ void M17ModProcessor::send_eot()
         std::copy(EOT_SYNC.begin(), EOT_SYNC.end(), eot_bytes.begin() + i);
     }
 
-    std::array<int8_t, 192> eot_symbols = mobilinkd::M17Modulator::bytes_to_symbols(eot_bytes);
+    std::array<int8_t, 192> eot_symbols = modemm17::M17Modulator::bytes_to_symbols(eot_bytes);
     std::array<int16_t, 1920> eot_baseband = m_m17Modulator.symbols_to_baseband(eot_symbols);
     m_basebandFifo.write(eot_baseband.data(), 1920);
 }
 
 void M17ModProcessor::output_baseband(std::array<uint8_t, 2> sync_word, const std::array<int8_t, 368>& frame)
 {
-    std::array<int8_t, 184> symbols = mobilinkd::M17Modulator::bits_to_symbols(frame); // 368 bits -> 184 dibit symbols
+    std::array<int8_t, 184> symbols = modemm17::M17Modulator::bits_to_symbols(frame); // 368 bits -> 184 dibit symbols
-    std::array<int8_t, 8> sw = mobilinkd::M17Modulator::bytes_to_symbols(sync_word); // 16 bits -> 8 dibit symbols
+    std::array<int8_t, 8> sw = modemm17::M17Modulator::bytes_to_symbols(sync_word); // 16 bits -> 8 dibit symbols
 
     std::array<int8_t, 192> temp; // 384 = 368 + 16 bits -> 192 dibit symbols
     auto fit = std::copy(sw.begin(), sw.end(), temp.begin()); // start with sync word dibits

plugins/channeltx/modm17/m17modprocessor.h

@@ -241,14 +241,14 @@ private:
     int m_basebandFifoHigh;
     int m_basebandFifoLow;
     M17ModDecimator m_decimator; //!< 48k -> 8k decimator
-    mobilinkd::M17Modulator m_m17Modulator;
+    modemm17::M17Modulator m_m17Modulator;
-    std::array<mobilinkd::M17Modulator::lich_segment_t, 6> m_lich; //!< LICH bits
+    std::array<modemm17::M17Modulator::lich_segment_t, 6> m_lich; //!< LICH bits
     int m_lichSegmentIndex;
     std::array<int16_t, 320*6> m_audioFrame;
     int m_audioFrameIndex;
     uint16_t m_audioFrameNumber;
     struct CODEC2 *m_codec2;
-    mobilinkd::PRBS9 m_prbs;
+    modemm17::PRBS9 m_prbs;
     bool m_insertPositionToggle;
 
     bool handleMessage(const Message& cmd);