added pilot strength display to table

python/pilot_quality.py

@@ -21,7 +21,7 @@
 
 import numpy as np
 from gnuradio import gr
-import pmt,code
+import pmt,time
 
 
 class pilot_quality(gr.sync_block):
@@ -35,11 +35,13 @@ class pilot_quality(gr.sync_block):
             out_sig=None)
         #self.carrier_width=1
         self.debug=debug
+        self.msg_adr=msg_adr
         self.message_port_register_out(pmt.intern('out'))
         self.carrier_index=int(carrier_freq*fft_len/float(samp_rate))
         self.lowbound_index=int((carrier_freq-gap_width)*fft_len/float(samp_rate))
         self.highbound_index=int((carrier_freq+gap_width)*fft_len/float(samp_rate))
-
+        self.send_timer=time.time()
+        self.strength_list=[]
     def work(self, input_items, output_items):
         in0 = input_items[0]
         # <+signal processing here+>
@@ -48,7 +50,16 @@ class pilot_quality(gr.sync_block):
             carrier=np.mean(in_vec[self.carrier_index-1:self.carrier_index+1])
             #code.interact(local=locals())
             strength=abs(carrier-surrounding)
+            self.strength_list.append(strength)
+            #if self.debug:
+            #    print("i:%i,strength: %f,carrier: %f, around:%f"%(i,strength,carrier,surrounding))
+        if time.time()-self.send_timer>0.1:#10 times per second
+            self.send_timer=time.time()
+            strength_mean=int(np.mean(self.strength_list))
+            self.strength_list=[]
+            send_pmt = pmt.cons(pmt.from_long(self.msg_adr),pmt.from_long(strength_mean))
+            self.message_port_pub(pmt.intern('out'), send_pmt)
             if self.debug:
-                print("strength: %f,carrier: %f, around:%f"%(strength,carrier,surrounding))
+                print("mean:%i"%strength_mean)
         return len(input_items[0])
 

python/rds_parser_table_qt.py

@@ -92,7 +92,7 @@ class rds_parser_table_qt(gr.sync_block):#START
             self.decoders.append({'synced':False,'freq':None,'PI':""})
         #self.decoder_synced={}
         #self.colorder=['ID','freq','name','PTY','AF','time','text','quality','buttons']
-        self.colorder=['ID','freq','name','buttons','PTY','AF','time','text','quality','RT+']
+        self.colorder=['ID','freq','name','buttons','PTY','AF','time','text','quality','pilot_strength','RT+']
         self.workdir=workdir
         self.PI_dict={}#contains PI:numpackets (string:integer)
         self.tmc_messages=tmc_dict()
@@ -261,9 +261,10 @@ class rds_parser_table_qt(gr.sync_block):#START
                 self.RDS_data[PI]["wrong_block_ratio"]=wrong_block_ratio
                 self.signals.DataUpdateEvent.emit({'PI':PI,'wrong_block_ratio':wrong_block_ratio,'dots':dots})
         elif pmt.to_long(pmt.car(msg))==3L: #carrier quality message
-            data=pmt.to_python(pmt.cdr(msg))
+            pilot_strength=pmt.to_long(pmt.cdr(msg))
-            if self.debug:
+            PI=self.decoders[port]['PI']
-                print(data)
+            if self.RDS_data.has_key(PI):            
+                self.signals.DataUpdateEvent.emit({'PI':PI,'pilot_strength':pilot_strength})
         else: #elif pmt.to_long(pmt.car(msg))==0L
             array=pmt.to_python(msg)[1]
 
@@ -1056,11 +1057,12 @@ class rds_parser_table_qt_Widget(QtGui.QWidget):
         self.table=QtGui.QTableWidget(self)
         rowcount=0
         self.table.setRowCount(rowcount)
-        self.table.setColumnCount(10)
-        self.table.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers) #disallow editing
-
         #self.colorder=['ID','freq','name','buttons','PTY','AF','time','text','quality']
         self.colorder=tableobj.colorder
+        self.table.setColumnCount(len(self.colorder))
+        self.table.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers) #disallow editing
+
+        
  ##button.clicked.connect(self.getDetails)
 
         layout.addWidget(self.table)
@@ -1149,7 +1151,10 @@ class rds_parser_table_qt_Widget(QtGui.QWidget):
             row=self.PI_to_row[PI]
             PIcol=self.colorder.index('ID')
             self.table.cellWidget(row,PIcol).setText(PI)
-
+            if event.has_key('pilot_strength'):
+                col=self.colorder.index('pilot_strength')
+                item=self.table.cellWidget(row,col)
+                item.setText("%i dB"%event['pilot_strength'])
             if event.has_key('freq'):
                 freqcol=self.colorder.index('freq')
                 item=self.table.cellWidget(row,freqcol)