[Commit-gnuradio] [gnuradio] 01/06: repeat: Adding dynamic interpolation

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jcorgan pushed a commit to branch master
in repository gnuradio.

commit 31de0f5d7542e1d323af399a022bc59c54d00de6
Author: Kevin McQuiggin <address@hidden>
Date:   Sun Aug 30 09:37:38 2015 +0200

    repeat: Adding dynamic interpolation
    
    * Added void set_interpolation(int) setter
    * Added int interpolation() getter
---
 gr-blocks/grc/blocks_repeat.xml            |  1 +
 gr-blocks/include/gnuradio/blocks/repeat.h | 14 ++++++++++++++
 gr-blocks/lib/repeat_impl.cc               |  7 +++++++
 gr-blocks/lib/repeat_impl.h                |  4 ++++
 4 files changed, 26 insertions(+)

diff --git a/gr-blocks/grc/blocks_repeat.xml b/gr-blocks/grc/blocks_repeat.xml
index c6c17c9..793d014 100644
--- a/gr-blocks/grc/blocks_repeat.xml
+++ b/gr-blocks/grc/blocks_repeat.xml
@@ -9,6 +9,7 @@
        <key>blocks_repeat</key>
        <import>from gnuradio import blocks</import>
        <make>blocks.repeat($type.size*$vlen, $interp)</make>
+       <callback>set_interpolation($interp)</callback>
        <param>
                <name>Type</name>
                <key>type</key>
diff --git a/gr-blocks/include/gnuradio/blocks/repeat.h 
b/gr-blocks/include/gnuradio/blocks/repeat.h
index 622b066..1de2a74 100644
--- a/gr-blocks/include/gnuradio/blocks/repeat.h
+++ b/gr-blocks/include/gnuradio/blocks/repeat.h
@@ -46,6 +46,20 @@ namespace gr {
        * \param repeat number of times to repeat the input
        */
       static sptr make(size_t itemsize, int repeat);
+
+      /*!
+       * \brief Return current interpolation
+       */
+      virtual int interpolation() const = 0;
+
+      /*!
+       * \brief sets the interpolation
+       *
+       * Call this method in a callback to adjust the interpolation at run 
time.
+       *
+       * \param interp interpolation to be set
+       */
+      virtual void set_interpolation(int interp) = 0;
     };
 
   } /* namespace blocks */
diff --git a/gr-blocks/lib/repeat_impl.cc b/gr-blocks/lib/repeat_impl.cc
index 9c2ccc6..b32efef 100644
--- a/gr-blocks/lib/repeat_impl.cc
+++ b/gr-blocks/lib/repeat_impl.cc
@@ -45,6 +45,13 @@ namespace gr {
     {
     }
 
+    void
+    repeat_impl::set_interpolation(int interp)
+    {
+      d_interp = interp;
+      sync_interpolator::set_interpolation(d_interp);
+    }
+
     int
     repeat_impl::work(int noutput_items,
                      gr_vector_const_void_star &input_items,
diff --git a/gr-blocks/lib/repeat_impl.h b/gr-blocks/lib/repeat_impl.h
index 1942729..2f4f411 100644
--- a/gr-blocks/lib/repeat_impl.h
+++ b/gr-blocks/lib/repeat_impl.h
@@ -36,6 +36,10 @@ namespace gr {
     public:
       repeat_impl(size_t itemsize, int d_interp);
 
+      int interpolation() const { return d_interp; }
+      void set_interpolation(int interp);
+
+
       int work(int noutput_items,
               gr_vector_const_void_star &input_items,
               gr_vector_void_star &output_items);