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[Commit-gnuradio] [gnuradio] 12/15: digital: white space removal.


From: git
Subject: [Commit-gnuradio] [gnuradio] 12/15: digital: white space removal.
Date: Thu, 10 Apr 2014 19:38:18 +0000 (UTC)

This is an automated email from the git hooks/post-receive script.

trondeau pushed a commit to branch master
in repository gnuradio.

commit 63945231b6d6a5492723a739c10d22b583d02be3
Author: Tom Rondeau <address@hidden>
Date:   Thu Apr 10 15:08:14 2014 -0400

    digital: white space removal.
---
 .../include/gnuradio/digital/costas_loop_cc.h      | 18 +++----
 .../include/gnuradio/digital/mpsk_receiver_cc.h    | 30 +++++------
 gr-digital/lib/costas_loop_cc_impl.cc              | 18 +++----
 gr-digital/lib/costas_loop_cc_impl.h               | 10 ++--
 gr-digital/lib/mpsk_receiver_cc_impl.cc            | 60 +++++++++++-----------
 gr-digital/lib/mpsk_receiver_cc_impl.h             | 24 ++++-----
 6 files changed, 80 insertions(+), 80 deletions(-)

diff --git a/gr-digital/include/gnuradio/digital/costas_loop_cc.h 
b/gr-digital/include/gnuradio/digital/costas_loop_cc.h
index 5320d70..d924d96 100644
--- a/gr-digital/include/gnuradio/digital/costas_loop_cc.h
+++ b/gr-digital/include/gnuradio/digital/costas_loop_cc.h
@@ -1,19 +1,19 @@
 /* -*- c++ -*- */
 /*
  * Copyright 2006,2011,2012 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -30,7 +30,7 @@
 namespace gr {
   namespace digital {
 
-    /*! 
+    /*!
      * \brief A Costas loop carrier recovery module.
      * \ingroup synchronizers_blk
      *
@@ -54,20 +54,20 @@ namespace gr {
      * signal processing, pp. 20-36, 2002.
      *
      * http://rfdesign.com/images/archive/0102Feigin20.pdf
-     *  
+     *
      * The Costas loop can have two output streams:
      * \li stream 1 (required) is the baseband I and Q;
      * \li stream 2 (optional) is the normalized frequency of the loop
      */
     class DIGITAL_API costas_loop_cc
-      : virtual public sync_block, 
+      : virtual public sync_block,
         virtual public blocks::control_loop
     {
     public:
       // gr::digital::costas_loop_cc::sptr
       typedef boost::shared_ptr<costas_loop_cc> sptr;
 
-      /*! 
+      /*!
        * Make a Costas loop carrier recovery block.
        *
        * \param loop_bw  internal 2nd order loop bandwidth (~ 2pi/100)
@@ -75,7 +75,7 @@ namespace gr {
        */
       static sptr make(float loop_bw, int order);
 
-      /*! 
+      /*!
        * Returns the current value of the loop error.
        */
       virtual float error() const = 0;
diff --git a/gr-digital/include/gnuradio/digital/mpsk_receiver_cc.h 
b/gr-digital/include/gnuradio/digital/mpsk_receiver_cc.h
index 94e765d..8bc2bce 100644
--- a/gr-digital/include/gnuradio/digital/mpsk_receiver_cc.h
+++ b/gr-digital/include/gnuradio/digital/mpsk_receiver_cc.h
@@ -74,27 +74,27 @@ namespace gr {
       /*!
        * \brief Make a M-PSK receiver block.
        *
-       * \param M              modulation order of the M-PSK modulation
-       * \param theta      any constant phase rotation from the real axis of 
the constellation
-       * \param loop_bw            Loop bandwidth to set gains of phase/freq 
tracking loop
-       * \param fmin        minimum normalized frequency value the loop can 
achieve
-       * \param fmax        maximum normalized frequency value the loop can 
achieve
-       * \param mu          initial parameter for the interpolator [0,1]
-       * \param gain_mu     gain parameter of the M&M error signal to adjust 
mu (~0.05)
-       * \param omega       initial value for the number of symbols between 
samples (~number of samples/symbol)
-       * \param gain_omega  gain parameter to adjust omega based on the error 
(~omega^2/4)
-       * \param omega_rel   sets the maximum (omega*(1+omega_rel)) and minimum 
(omega*(1+omega_rel)) omega (~0.005)
+       * \param M         modulation order of the M-PSK modulation
+       * \param theta     any constant phase rotation from the real axis of 
the constellation
+       * \param loop_bw           Loop bandwidth to set gains of phase/freq 
tracking loop
+       * \param fmin       minimum normalized frequency value the loop can 
achieve
+       * \param fmax       maximum normalized frequency value the loop can 
achieve
+       * \param mu         initial parameter for the interpolator [0,1]
+       * \param gain_mu    gain parameter of the M&M error signal to adjust mu 
(~0.05)
+       * \param omega      initial value for the number of symbols between 
samples (~number of samples/symbol)
+       * \param gain_omega gain parameter to adjust omega based on the error 
(~omega^2/4)
+       * \param omega_rel  sets the maximum (omega*(1+omega_rel)) and minimum 
(omega*(1+omega_rel)) omega (~0.005)
        *
        * The constructor also chooses which phase detector and
        * decision maker to use in the work loop based on the value of
        * M.
        */
-      static sptr make(unsigned int M, float theta, 
+      static sptr make(unsigned int M, float theta,
                       float loop_bw,
                       float fmin, float fmax,
-                      float mu, float gain_mu, 
+                      float mu, float gain_mu,
                       float omega, float gain_omega, float omega_rel);
-      
+
       //! Returns the modulation order (M) currently set
       virtual float modulation_order() const = 0;
 
@@ -124,8 +124,8 @@ namespace gr {
 
       //! Sets value of mu
       virtual void set_mu(float mu) = 0;
-  
-      //! Sets value of omega and its min and max values 
+
+      //! Sets value of omega and its min and max values
       virtual void set_omega(float omega) = 0;
 
       //! Sets value for mu gain factor
diff --git a/gr-digital/lib/costas_loop_cc_impl.cc 
b/gr-digital/lib/costas_loop_cc_impl.cc
index 36a125b..36f95ac 100644
--- a/gr-digital/lib/costas_loop_cc_impl.cc
+++ b/gr-digital/lib/costas_loop_cc_impl.cc
@@ -1,19 +1,19 @@
 /* -*- c++ -*- */
 /*
  * Copyright 2006,2010-2012 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -62,7 +62,7 @@ namespace gr {
        d_phase_detector = &costas_loop_cc_impl::phase_detector_8;
        break;
 
-      default: 
+      default:
        throw std::invalid_argument("order must be 2, 4, or 8");
        break;
       }
@@ -145,19 +145,19 @@ namespace gr {
               tags.erase(tags.begin());
             }
           }
-          
+
           nco_out = gr_expj(-d_phase);
           optr[i] = iptr[i] * nco_out;
 
           d_error = (*this.*d_phase_detector)(optr[i]);
           d_error = gr::branchless_clip(d_error, 1.0);
-       
+
           advance_loop(d_error);
           phase_wrap();
           frequency_limit();
 
           foptr[i] = d_freq;
-        } 
+        }
       }
       else {
         for(int i = 0; i < noutput_items; i++) {
@@ -219,7 +219,7 @@ namespace gr {
              pmt::mp(0.0f), pmt::mp(2.0f), pmt::mp(0.0f),
              "", "Loop bandwidth", RPC_PRIVLVL_MIN,
               DISPTIME | DISPOPTSTRIP)));
-    
+
       // Setters
       add_rpc_variable(
           rpcbasic_sptr(new rpcbasic_register_set<control_loop, float>(
diff --git a/gr-digital/lib/costas_loop_cc_impl.h 
b/gr-digital/lib/costas_loop_cc_impl.h
index 0559f90..6657242 100644
--- a/gr-digital/lib/costas_loop_cc_impl.h
+++ b/gr-digital/lib/costas_loop_cc_impl.h
@@ -1,19 +1,19 @@
 /* -*- c++ -*- */
 /*
  * Copyright 2006,2011,2012 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -62,7 +62,7 @@ namespace gr {
       float error() const;
 
       void setup_rpc();
-  
+
       int work(int noutput_items,
               gr_vector_const_void_star &input_items,
               gr_vector_void_star &output_items);
diff --git a/gr-digital/lib/mpsk_receiver_cc_impl.cc 
b/gr-digital/lib/mpsk_receiver_cc_impl.cc
index 0d7464a..d6c2ae6 100644
--- a/gr-digital/lib/mpsk_receiver_cc_impl.cc
+++ b/gr-digital/lib/mpsk_receiver_cc_impl.cc
@@ -37,35 +37,35 @@ namespace gr {
 #define VERBOSE_MM     0     // Used for debugging symbol timing loop
 #define VERBOSE_COSTAS 0     // Used for debugging phase and frequency tracking
 
-    mpsk_receiver_cc::sptr 
+    mpsk_receiver_cc::sptr
     mpsk_receiver_cc::make(unsigned int M, float theta,
                           float loop_bw,
                           float fmin, float fmax,
-                          float mu, float gain_mu, 
+                          float mu, float gain_mu,
                           float omega, float gain_omega, float omega_rel)
     {
       return gnuradio::get_initial_sptr
        (new mpsk_receiver_cc_impl(M, theta,
                                   loop_bw,
                                   fmin, fmax,
-                                  mu, gain_mu, 
-                                  omega, gain_omega, 
+                                  mu, gain_mu,
+                                  omega, gain_omega,
                                   omega_rel));
     }
 
-    mpsk_receiver_cc_impl::mpsk_receiver_cc_impl(unsigned int M, float theta, 
+    mpsk_receiver_cc_impl::mpsk_receiver_cc_impl(unsigned int M, float theta,
                                                 float loop_bw,
                                                 float fmin, float fmax,
-                                                float mu, float gain_mu, 
+                                                float mu, float gain_mu,
                                                 float omega, float gain_omega,
                                                 float omega_rel)
       : block("mpsk_receiver_cc",
-                io_signature::make(1, 1, sizeof(gr_complex)),
-                io_signature::make(1, 1, sizeof(gr_complex))),
-       blocks::control_loop(loop_bw, fmax, fmin),  
-       d_M(M), d_theta(theta), 
+              io_signature::make(1, 1, sizeof(gr_complex)),
+              io_signature::make(1, 1, sizeof(gr_complex))),
+       blocks::control_loop(loop_bw, fmax, fmin),
+       d_M(M), d_theta(theta),
        d_current_const_point(0),
-       d_mu(mu), d_gain_mu(gain_mu), d_gain_omega(gain_omega), 
+       d_mu(mu), d_gain_mu(gain_mu), d_gain_omega(gain_omega),
        d_omega_rel(omega_rel), d_max_omega(0), d_min_omega(0),
        d_p_2T(0), d_p_1T(0), d_p_0T(0), d_c_2T(0), d_c_1T(0), d_c_0T(0)
     {
@@ -78,13 +78,13 @@ namespace gr {
        throw std::out_of_range("clock rate must be > 0");
       if(gain_mu <  0  || gain_omega < 0)
        throw std::out_of_range("Gains must be non-negative");
-  
+
       assert(d_interp->ntaps() <= DLLEN);
-  
+
       // zero double length delay line.
       for(unsigned int i = 0; i < 2 * DLLEN; i++)
        d_dl[i] = gr_complex(0.0,0.0);
-  
+
       set_modulation_order(d_M);
     }
 
@@ -98,7 +98,7 @@ namespace gr {
     {
       // build the constellation vector from M
       make_constellation();
-  
+
       // Select a phase detector and a decision maker for the modulation order
       switch(d_M) {
       case 2:  // optimized algorithms for BPSK
@@ -150,7 +150,7 @@ namespace gr {
        else
          phase_error = -sample.real();
       }
-  
+
       return phase_error;
     }
 
@@ -193,7 +193,7 @@ namespace gr {
       // the Euclidean distance (error) with the sample
       for(unsigned int m = 0; m < d_M; m++) {
        gr_complex diff = norm(d_constellation[m] - sample);
-    
+
        if(fabs(diff.real()) < min_s) {
          min_s = fabs(diff.real());
          min_m = m;
@@ -224,10 +224,10 @@ namespace gr {
        d_phase -= M_TWOPI;
       while(d_phase < -M_TWOPI)
        d_phase += M_TWOPI;
-  
+
       nco = gr_expj(d_phase+d_theta);   // get the NCO value for derotating 
the current sample
       sample = nco*symbol;      // get the downconverted symbol
-  
+
       // Fill up the delay line for the interpolator
       d_dl[d_dl_idx] = sample;
       d_dl[(d_dl_idx + DLLEN)] = sample;  // put this in the second half of 
the buffer for overflows
@@ -248,24 +248,24 @@ namespace gr {
       d_p_0T = sample;
       d_c_2T = d_c_1T;
       d_c_1T = d_c_0T;
-  
+
       d_current_const_point = (*this.*d_decision)(d_p_0T);  // make a decision 
on the sample value
       d_c_0T = d_constellation[d_current_const_point];
-  
+
       x = (d_c_0T - d_c_2T) * conj(d_p_1T);
       y = (d_p_0T - d_p_2T) * conj(d_c_1T);
       u = y - x;
       mm_error = u.real();   // the error signal is in the real part
       mm_error = gr::branchless_clip(mm_error, 1.0); // limit mm_val
-    
+
       d_omega = d_omega + d_gain_omega * mm_error;  // update omega based on 
loop error
       d_omega = d_omega_mid + gr::branchless_clip(d_omega-d_omega_mid, 
d_omega_rel);   // make sure we don't walk away
-  
+
       d_mu += d_omega + d_gain_mu * mm_error;   // update mu based on loop 
error
-  
+
 #if VERBOSE_MM
-      printf("mm: mu: %f   omega: %f  mm_error: %f  sample: %f+j%f  
constellation: %f+j%f\n", 
-            d_mu, d_omega, mm_error, sample.real(), sample.imag(), 
+      printf("mm: mu: %f   omega: %f  mm_error: %f  sample: %f+j%f  
constellation: %f+j%f\n",
+            d_mu, d_omega, mm_error, sample.real(), sample.imag(),
             d_constellation[d_current_const_point].real(), 
d_constellation[d_current_const_point].imag());
 #endif
     }
@@ -278,14 +278,14 @@ namespace gr {
 
       // Make phase and frequency corrections based on sampled value
       phase_error = (*this.*d_phase_error_detector)(sample);
-  
+
       advance_loop(phase_error);
       phase_wrap();
       frequency_limit();
-  
+
 #if VERBOSE_COSTAS
       printf("cl: phase_error: %f  phase: %f  freq: %f  sample: %f+j%f  
constellation: %f+j%f\n",
-            phase_error, d_phase, d_freq, sample.real(), sample.imag(), 
+            phase_error, d_phase, d_freq, sample.real(), sample.imag(),
             d_constellation[d_current_const_point].real(), 
d_constellation[d_current_const_point].imag());
 #endif
 }
@@ -306,7 +306,7 @@ namespace gr {
          mm_sampler(in[i]);   // puts symbols into a buffer and adjusts d_mu
          i++;
        }
-    
+
        if(i < ninput_items[0]) {
          gr_complex interp_sample = d_interp->interpolate(&d_dl[d_dl_idx], 
d_mu);
 
diff --git a/gr-digital/lib/mpsk_receiver_cc_impl.h 
b/gr-digital/lib/mpsk_receiver_cc_impl.h
index f17f88c..fc5cc77 100644
--- a/gr-digital/lib/mpsk_receiver_cc_impl.h
+++ b/gr-digital/lib/mpsk_receiver_cc_impl.h
@@ -37,10 +37,10 @@ namespace gr {
       : public mpsk_receiver_cc, public blocks::control_loop
     {
     public:
-      mpsk_receiver_cc_impl(unsigned int M, float theta, 
+      mpsk_receiver_cc_impl(unsigned int M, float theta,
                            float loop_bw,
                            float fmin, float fmax,
-                           float mu, float gain_mu, 
+                           float mu, float gain_mu,
                            float omega, float gain_omega, float omega_rel);
       ~mpsk_receiver_cc_impl();
 
@@ -79,9 +79,9 @@ namespace gr {
 
       //! Sets value of mu
       void set_mu(float mu) { d_mu = mu; }
-  
-      //! Sets value of omega and its min and max values 
-      void set_omega(float omega) { 
+
+      //! Sets value of omega and its min and max values
+      void set_omega(float omega) {
        d_omega = omega;
        d_min_omega = omega*(1.0 - d_omega_rel);
        d_max_omega = omega*(1.0 + d_omega_rel);
@@ -96,7 +96,7 @@ namespace gr {
 
       //! Sets the relative omega limit and resets omega min/max values
       void set_gain_omega_rel(float omega_rel);
-  
+
     protected:
       void make_constellation();
       void mm_sampler(const gr_complex symbol);
@@ -174,7 +174,7 @@ namespace gr {
        * \returns the index to d_constellation that minimizes the error/
        */
       unsigned int decision_bpsk(gr_complex sample) const;
-  
+
       /*!
        * \brief Decision maker for QPSK constellation.
        *
@@ -193,7 +193,7 @@ namespace gr {
       float        d_theta;
 
       /*!
-       * \brief Decision maker function pointer 
+       * \brief Decision maker function pointer
        *
        * \param sample the baseband I&Q sample from which to make the decision
        *
@@ -215,7 +215,7 @@ namespace gr {
       gr_complex d_c_2T, d_c_1T, d_c_0T;
 
       /*!
-       * \brief Phase error detector function pointer 
+       * \brief Phase error detector function pointer
        *
        * \param sample the I&Q sample from which to determine the phase error
        *
@@ -227,13 +227,13 @@ namespace gr {
 
       //! get interpolated value
       gr::filter::mmse_fir_interpolator_cc *d_interp;
-  
+
       //! delay line length.
       static const unsigned int DLLEN = 8;
-  
+
       //! delay line plus some length for overflow protection
       __GR_ATTR_ALIGNED(8) gr_complex d_dl[2*DLLEN];
-  
+
       //! index to delay line
       unsigned int d_dl_idx;
     };



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