From 6b6a5522e0b1d12ef5d697b1067a87dfe584cec6 Mon Sep 17 00:00:00 2001
From: Johnathan Corgan
Date: Sat, 29 Aug 2009 11:12:37 -0700
Subject: Work in progress, incomplete

* Renamed noaa.carrier_pll_cc to noaa.hrpt_pll_cc
* Added nop noaa.hrpt_sync_cc
* Renamed grc apps to use usrp_ prefix and protocol name
* Installed grc generated scripts to path
---
 gr-noaa/lib/noaa_hrpt_pll_cc.h | 55 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 gr-noaa/lib/noaa_hrpt_pll_cc.h

(limited to 'gr-noaa/lib/noaa_hrpt_pll_cc.h')

diff --git a/gr-noaa/lib/noaa_hrpt_pll_cc.h b/gr-noaa/lib/noaa_hrpt_pll_cc.h
new file mode 100644
index 000000000..810454406
--- /dev/null
+++ b/gr-noaa/lib/noaa_hrpt_pll_cc.h
@@ -0,0 +1,55 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2009 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,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_NOAA_HRPT_PLL_CC_H
+#define INCLUDED_NOAA_HRPT_PLL_CC_H
+
+#include <gr_sync_block.h>
+
+class noaa_hrpt_pll_cc;
+typedef boost::shared_ptr<noaa_hrpt_pll_cc> noaa_hrpt_pll_cc_sptr;
+
+noaa_hrpt_pll_cc_sptr
+noaa_make_hrpt_pll_cc(float alpha, float beta, float max_offset);
+
+class noaa_hrpt_pll_cc : public gr_sync_block
+{
+  friend noaa_hrpt_pll_cc_sptr noaa_make_hrpt_pll_cc(float alpha, float beta, float max_offset);
+  noaa_hrpt_pll_cc(float alpha, float beta, float max_offset);
+
+  float d_alpha;		// 1st order loop constant
+  float d_beta;			// 2nd order loop constant
+  float d_max_offset;		// Maximum frequency offset, radians/sample
+  float d_phase;		// Instantaneous carrier phase
+  float d_freq;			// Instantaneous carrier frequency, radians/sample
+
+ public:
+  virtual int work(int noutput_items,
+		   gr_vector_const_void_star &input_items,
+		   gr_vector_void_star &output_items);
+
+  void set_alpha(float alpha) { d_alpha = alpha; }
+  void set_beta(float beta) { d_beta = beta; }
+  void set_max_offset(float max_offset) { d_max_offset = max_offset; }
+};
+
+#endif /* INCLUDED_NOAA_HRPT_PLL_CC_H */
-- 
cgit