1 files changed, 72 insertions, 0 deletions
diff --git a/gr-pager/lib/pager_flex_parse.h b/gr-pager/lib/pager_flex_parse.h
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+++ b/gr-pager/lib/pager_flex_parse.h
@@ -0,0 +1,72 @@
+/*
+ * 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 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_PAGER_FLEX_PARSE_H
+#define INCLUDED_PAGER_FLEX_PARSE_H
+
+#include <gr_sync_block.h>
+#include <gr_msg_queue.h>
+#include <pageri_flex_modes.h>
+#include <sstream>
+
+class pager_flex_parse;
+typedef boost::shared_ptr<pager_flex_parse> pager_flex_parse_sptr;
+
+pager_flex_parse_sptr pager_make_flex_parse(gr_msg_queue_sptr queue, float freq);
+
+#define FIELD_DELIM ((unsigned char)128)
+
+/*!
+ * \brief flex parse description
+ * \ingroup pager_blk
+ */
+class pager_flex_parse : public gr_sync_block
+{
+private:
+    // Constructors
+    friend pager_flex_parse_sptr pager_make_flex_parse(gr_msg_queue_sptr queue, float freq);
+    pager_flex_parse(gr_msg_queue_sptr queue, float freq);
+
+    std::ostringstream d_payload;
+    gr_msg_queue_sptr d_queue;		  // Destination for decoded pages
+
+    int d_count;	                  // Count of received codewords
+    gr_int32 d_datawords[88];             // 11 blocks of 8 32-bit words
+
+    page_type_t d_type;		  	  // Current page type
+    int d_capcode;	                  // Current page destination address
+    bool d_laddr;	                  // Current page has long address
+    float d_freq;			  // Channel frequency
+    
+    void parse_data();	      		  // Handle a frame's worth of data
+    void parse_capcode(gr_int32 aw1, gr_int32 aw2);     
+    void parse_alphanumeric(int mw1, int mw2, int j);
+    void parse_numeric(int mw1, int mw2, int j);
+    void parse_tone_only();
+    void parse_unknown(int mw1, int mw2);
+    
+public:
+    int work(int noutput_items,
+        gr_vector_const_void_star &input_items, 
+        gr_vector_void_star &output_items);
+};
+
+#endif /* INCLUDED_PAGER_FLEX_PARSE_H */