Merged jcorgan/ezdop into trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3264 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 113 insertions, 0 deletions

diff --git a/gr-ezdop/src/lib/ezdop_source_c.cc b/gr-ezdop/src/lib/ezdop_source_c.cc
new file mode 100644
index 000000000..38cb5dd07
--- /dev/null
+++ b/gr-ezdop/src/lib/ezdop_source_c.cc
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2004,2006 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 2, 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <ezdop_source_c.h>
+#include <gr_io_signature.h>
+
+ezdop_source_c_sptr ezdop_make_source_c()
+{
+    return ezdop_source_c_sptr(new ezdop_source_c());
+}
+
+ezdop_source_c::ezdop_source_c() throw (std::runtime_error) :
+    gr_sync_block("ezdop_source_c",
+	          gr_make_io_signature(0, 0, 0),
+                  gr_make_io_signature(1, 1, sizeof (gr_complex))
+    )
+{
+    d_ezdop = new ezdop();
+
+    if (!d_ezdop->init())
+	throw std::runtime_error("unable to init ezdop hardware");
+    if (!d_ezdop->reset())
+	throw std::runtime_error("unable to reset ezdop hardware");
+}
+
+ezdop_source_c::~ezdop_source_c()
+{
+    assert(d_ezdop);
+    d_ezdop->finish();
+    delete d_ezdop;
+}
+
+bool ezdop_source_c::start()
+{
+    assert(d_ezdop);
+    bool success = d_ezdop->stream();
+    if (!success)
+	fprintf(stderr, "ezdop_source_c::start(): unable to start streaming\n");
+    return success;
+}
+
+bool ezdop_source_c::stop()
+{
+    assert(d_ezdop);
+    bool success = d_ezdop->stop_streaming();
+    if (!success)
+	fprintf(stderr, "ezdop_source_c::start(): unable to stop streaming\n");
+    return success;
+}
+
+int ezdop_source_c::rate()
+{
+    assert(d_ezdop);
+    return d_ezdop->rate();
+}
+
+bool ezdop_source_c::set_rate(int rate)
+{
+    assert(d_ezdop);
+    if (rate <= 0 || rate > 2000)
+	return false;
+    bool success = d_ezdop->set_rate(rate);    
+    return success;
+}
+
+bool ezdop_source_c::rotate()
+{
+    assert(d_ezdop);
+    bool success = d_ezdop->rotate();
+    if (!success)
+	fprintf(stderr, "ezdop_source_c::rotate(): unable to start rotating\n");
+    return success;
+}
+
+bool ezdop_source_c::stop_rotating()
+{
+    assert(d_ezdop);
+    bool success = d_ezdop->stop_rotating();
+    if (!success)
+	fprintf(stderr, "ezdop_source_c::stop_rotating(): unable to stop rotating\n");
+    return success;
+}
+
+int ezdop_source_c::work(int noutput_items,
+	gr_vector_const_void_star &input_items,
+	gr_vector_void_star &output_items)
+{
+    assert(d_ezdop);
+    gr_complex *out = (gr_complex *)output_items[0];
+    return d_ezdop->read_iq(out, noutput_items);
+}