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import pmt
from gnuradio import gr, blocks
from PyQt5 import Qt, QtCore, QtWidgets
from PyQt5.QtCore import pyqtSlot, pyqtSignal
class rdsPanel(gr.sync_block, QtWidgets.QWidget):
msg_signal = pyqtSignal(int, str)
def __init__(self, freq, *args, **kwds):
gr.sync_block.__init__(
self,
name = "rds_panel",
in_sig = None,
out_sig = None,
)
self.message_port_register_in(pmt.intern('in'))
self.set_msg_handler(pmt.intern('in'), self.handle_msg)
QtWidgets.QWidget.__init__(self)
self.msg_signal.connect(self.msg_slot)
vlayout = Qt.QVBoxLayout()
hlayout = Qt.QHBoxLayout()
hlayout.addWidget(Qt.QLabel("Frequency"))
self.freq = Qt.QLabel("%.1f" % (float(freq) / 1e6))
self.freq.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.freq)
hlayout.addWidget(Qt.QLabel("Station Name"))
self.station= Qt.QLabel("")
self.station.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.station)
hlayout.addWidget(Qt.QLabel("Program Type"))
self.program = Qt.QLabel("")
self.program.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.program)
hlayout.addWidget(Qt.QLabel("PI"))
self.pi = Qt.QLabel("")
self.pi.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.pi)
vlayout.addLayout(hlayout)
hlayout = Qt.QHBoxLayout()
self.TP = Qt.QLabel("TP")
self.TP.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.TP)
self.TA = Qt.QLabel("TA")
self.TA.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.TA)
self.music = Qt.QLabel("music")
self.music.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.music)
self.stereo = Qt.QLabel("stereo")
self.stereo.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.stereo)
self.AH = Qt.QLabel("AH")
self.AH.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.AH)
self.CMP = Qt.QLabel("CMP")
self.CMP.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.CMP)
self.stPTY = Qt.QLabel("stPTY")
self.stPTY.setStyleSheet("font-weight: bold; color: gray")
hlayout.addWidget(self.stPTY)
vlayout.addLayout(hlayout)
hlayout = Qt.QHBoxLayout()
hlayout.addWidget(Qt.QLabel("Clock Time"))
self.clock_time = Qt.QLabel("")
self.clock_time.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.clock_time)
hlayout.addWidget(Qt.QLabel("Alt. Frequencies"))
self.alt_freq = Qt.QLabel("")
self.alt_freq.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.alt_freq)
vlayout.addLayout(hlayout)
hlayout = Qt.QHBoxLayout()
hlayout.addWidget(Qt.QLabel("Radiotext"))
self.radiotext = Qt.QLabel("")
self.radiotext.setStyleSheet("font-weight: bold")
hlayout.addWidget(self.radiotext)
vlayout.addLayout(hlayout)
self.setLayout(vlayout)
def set_frequency(self, freq):
freq_str = "%.1f" % float(freq)
self.msg_signal.emit(7, freq_str)
def clear_data(self):
self.station.setText("")
self.program.setText("")
self.pi.setText("")
self.TP.setStyleSheet("font-weight: bold; color: gray")
self.TA.setStyleSheet("font-weight: bold; color: gray")
self.music.setStyleSheet("font-weight: bold; color: gray")
self.stereo.setStyleSheet("font-weight: bold; color: gray")
self.AH.setStyleSheet("font-weight: bold; color: gray")
self.CMP.setStyleSheet("font-weight: bold; color: gray")
self.stPTY.setStyleSheet("font-weight: bold; color: gray")
self.clock_time.setText("")
self.alt_freq.setText("")
self.radiotext.setText("")
def handle_msg(self, msg):
if(not pmt.is_tuple(msg)):
return
msg_type = pmt.to_long(pmt.tuple_ref(msg, 0))
msg = pmt.symbol_to_string(pmt.tuple_ref(msg, 1))
msg = msg
self.msg_signal.emit(msg_type, msg)
@pyqtSlot(int, str)
def msg_slot(self, msg_type, msg):
if (msg_type==0): #program information
self.program.setText(msg)
elif (msg_type==1): #station name
self.station.setText(msg)
elif (msg_type==2): #program type
self.pi.setText(msg)
elif (msg_type==3): #flags
flags=msg
if (flags[0]=='1'):
self.TP.setStyleSheet("font-weight: bold; color: red")
else:
self.TP.setStyleSheet("font-weight: bold; color: gray")
if (flags[1]=='1'):
self.TA.setStyleSheet("font-weight: bold; color: red")
else:
self.TA.setStyleSheet("font-weight: bold; color: gray")
if (flags[2]=='1'):
self.music.setText("Music")
self.music.setStyleSheet("font-weight: bold; color: red")
else:
self.music.setText("Speech")
self.music.setStyleSheet("font-weight: bold; color: red")
if (flags[3]=='1'):
self.stereo.setText("Mono")
self.stereo.setStyleSheet("font-weight: bold; color: red")
else:
self.stereo.setText("Stereo")
self.stereo.setStyleSheet("font-weight: bold; color: red")
if (flags[4]=='1'):
self.AH.setStyleSheet("font-weight: bold; color: red")
else:
self.AH.setStyleSheet("font-weight: bold; color: gray")
if (flags[5]=='1'):
self.CMP.setStyleSheet("font-weight: bold; color: red")
else:
self.CMP.setStyleSheet("font-weight: bold; color: gray")
if (flags[6]=='1'):
self.stPTY.setStyleSheet("font-weight: bold; color: red")
else:
self.stPTY.setStyleSheet("font-weight: bold; color: gray")
elif (msg_type==4): #radiotext
self.radiotext.setText(msg)
elif (msg_type==5): #clocktime
self.clock_time.setText(msg)
elif (msg_type==6): #alternative frequencies
self.alt_freq.setText(msg)
elif (msg_type==7): #alternative frequencies
self.freq.setText(msg)
self.clear_data()
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