1 files changed, 99 insertions, 0 deletions
diff --git a/ezdop/src/host/tests/dopper.cc b/ezdop/src/host/tests/dopper.cc
new file mode 100644
index 000000000..a7e79c53d
--- /dev/null
+++ b/ezdop/src/host/tests/dopper.cc
@@ -0,0 +1,99 @@
+/*
+ * Copyright 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.
+ */
+
+#include <cstdio>
+#include <ezdop.h>
+
+int chunks = 3600;
+const static int samples = 250;
+int rate = 250;
+
+static complex<float> buffer[samples];
+
+int main(int argc, char *argv)
+{
+    ezdop *dop = new ezdop();
+
+    printf("Initializing EZDOP...");
+    if (dop->init())
+        printf("done.\n");
+    else
+        printf("failed.\n");
+    printf("EZDOP reports %s.\n", dop->is_online() ? "online" : "offline");
+    
+    printf("Setting EZDOP rate...");
+    if (dop->set_rate(rate))
+	printf("done.\n");
+    else
+	printf("failed.\n");
+
+    printf("Telling EZDOP to rotate...");
+    if (dop->rotate())
+	printf("done.\n");
+    else
+	printf("failed.\n");
+
+    printf("Telling EZDOP to stream...");
+    if (dop->stream())
+	printf("done.\n");
+    else
+	printf("failed.\n");
+
+    for (int i = 0; i < chunks; i++) {
+        printf("Asking EZDOP for %i samples...", samples);
+        int rd = dop->read_iq(buffer, samples);
+	printf("got %i --- ", rd);
+	if (rd != samples)
+	    printf("*****\n");
+	
+	complex<float> average = complex<float>(0.0, 0.0);
+	for (int j = 0; j < rd; j++) {
+	    average += buffer[j];
+	}
+
+	float I = average.real()/rd;
+	float Q = average.imag()/rd;
+	float M = std::sqrt(I*I+Q*Q);
+	float dbfs = 20*std::log(M/1.4142135);
+		
+	printf("I=%f Q=%f M=%f dbfs=%f\n", I, Q, M, dbfs);	
+    }
+
+    printf("Telling EZDOP to stop streaming...");
+    if (dop->stop_streaming())
+	printf("done.\n");
+    else
+	printf("failed.\n");
+
+    printf("Telling EZDOP to stop stop rotating...");
+    if (dop->stop_rotating())
+        printf("done.\n");
+    else
+        printf("failed.\n");
+
+    printf("Releasing EZDOP...");
+    if (dop->finish())
+        printf("done.\n");
+    else
+        printf("failed.\n");
+
+    delete dop;
+}