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small code cleanup and error handling

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DJ2LS 2021-05-13 18:43:37 +02:00 committed by GitHub
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commit 1d510d0e79
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1 changed files with 45 additions and 55 deletions
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100
modem.py
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@ -27,19 +27,13 @@ import Hamlib
class RF():
def __init__(self):
def __init__(self):
# -------------------------------------------- LOAD FREEDV
libname = pathlib.Path().absolute() / "codec2/build_linux/src/libcodec2.so"
self.c_lib = ctypes.CDLL(libname)
# --------------------------------------------CREATE PYAUDIO INSTANCE
self.p = pyaudio.PyAudio()
# --------------------------------------------GET SUPPORTED SAMPLE RATES FROM SOUND DEVICE
#static.AUDIO_SAMPLE_RATE_RX = int(self.p.get_device_info_by_index(static.AUDIO_INPUT_DEVICE)['defaultSampleRate'])
#static.AUDIO_SAMPLE_RATE_TX = int(self.p.get_device_info_by_index(static.AUDIO_OUTPUT_DEVICE)['defaultSampleRate'])
static.AUDIO_SAMPLE_RATE_TX = 48000
static.AUDIO_SAMPLE_RATE_RX = 48000
# --------------------------------------------OPEN AUDIO CHANNEL RX
self.stream_rx = self.p.open(format=pyaudio.paInt16,
channels=static.AUDIO_CHANNELS,
@ -76,56 +70,60 @@ class RF():
FREEDV_PLAYBACK_THREAD.start()
# --------------------------------------------CONFIGURE HAMLIB
Hamlib.rig_set_debug(Hamlib.RIG_DEBUG_NONE)
# Init RIG_MODEL_DUMMY
self.my_rig = Hamlib.Rig(static.HAMLIB_DEVICE_ID)
self.my_rig.set_conf("rig_pathname", static.HAMLIB_DEVICE_PORT)
self.my_rig.set_conf("retry", "5")
self.my_rig.set_conf("serial_speed", "19200")
# try to init hamlib
try:
Hamlib.rig_set_debug(Hamlib.RIG_DEBUG_NONE)
self.my_rig = Hamlib.Rig(static.HAMLIB_DEVICE_ID)
self.my_rig.set_conf("rig_pathname", static.HAMLIB_DEVICE_PORT)
self.my_rig.set_conf("retry", "5")
self.my_rig.set_conf("serial_speed", "19200")
#self.my_rig.set_conf("dtr_state", "OFF")
#my_rig.set_conf("rts_state", "OFF")
#my_rig.set_conf("rts_state", "OFF")
#self.my_rig.set_conf("ptt_type", "RTS")
#my_rig.set_conf("ptt_type", "RIG_PTT_SERIAL_RTS")
self.my_rig.set_conf("serial_handshake", "None")
self.my_rig.set_conf("stop_bits", "1")
self.my_rig.set_conf("data_bits", "8")
#my_rig.set_ptt(Hamlib.RIG_PTT_RIG,0)
#my_rig.set_ptt(Hamlib.RIG_PTT_SERIAL_DTR,0)
#my_rig.set_ptt(Hamlib.RIG_PTT_SERIAL_RTS,1)
#my_rig.set_conf("ptt_type", "RIG_PTT_SERIAL_RTS")
self.my_rig.set_conf("serial_handshake", "None")
self.my_rig.set_conf("stop_bits", "1")
self.my_rig.set_conf("data_bits", "8")
#my_rig.set_ptt(Hamlib.RIG_PTT_RIG,0)
#my_rig.set_ptt(Hamlib.RIG_PTT_SERIAL_DTR,0)
#my_rig.set_ptt(Hamlib.RIG_PTT_SERIAL_RTS,1)
if static.HAMLIB_PTT_TYPE == 'RIG_PTT_RIG':
self.hamlib_ptt_type = Hamlib.RIG_PTT_RIG
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_SERIAL_DTR':
self.hamlib_ptt_type = Hamlib.RIG_PTT_SERIAL_DTR
elif static.HAMLIB_PTT_TYPE == 'RTS':
self.hamlib_ptt_type = Hamlib.RIG_PTT_SERIAL_RTS
self.my_rig.set_conf("dtr_state", "OFF")
self.my_rig.set_conf("ptt_type", "RTS")
if static.HAMLIB_PTT_TYPE == 'RIG_PTT_RIG':
self.hamlib_ptt_type = Hamlib.RIG_PTT_RIG
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_SERIAL_DTR':
self.hamlib_ptt_type = Hamlib.RIG_PTT_SERIAL_DTR
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_PARALLEL':
self.hamlib_ptt_type = Hamlib.RIG_PTT_PARALLEL
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_RIG_MICDATA':
self.hamlib_ptt_type = Hamlib.RIG_PTT_RIG_MICDATA
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_CM108':
self.hamlib_ptt_type = Hamlib.RIG_PTT_CM108
else: # static.HAMLIB_PTT_TYPE == 'RIG_PTT_NONE':
self.hamlib_ptt_type = Hamlib.RIG_PTT_NONE
#self.my_rig.set_ptt(self.hamlib_ptt_type, 0)
elif static.HAMLIB_PTT_TYPE == 'RTS':
self.hamlib_ptt_type = Hamlib.RIG_PTT_SERIAL_RTS
self.my_rig.set_conf("dtr_state", "OFF")
self.my_rig.set_conf("ptt_type", "RTS")
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_PARALLEL':
self.hamlib_ptt_type = Hamlib.RIG_PTT_PARALLEL
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_RIG_MICDATA':
self.hamlib_ptt_type = Hamlib.RIG_PTT_RIG_MICDATA
elif static.HAMLIB_PTT_TYPE == 'RIG_PTT_CM108':
self.hamlib_ptt_type = Hamlib.RIG_PTT_CM108
else: # static.HAMLIB_PTT_TYPE == 'RIG_PTT_NONE':
self.hamlib_ptt_type = Hamlib.RIG_PTT_NONE
self.my_rig.open()
self.my_rig.open()
except:
print("can't open rig")
# --------------------------------------------------------------------------------------------------------
def ptt_and_wait(self, state):
@ -154,26 +152,18 @@ class RF():
while True:
time.sleep(0.01)
#state_before_transmit = static.CHANNEL_STATE
while len(self.streambuffer) > 0:
time.sleep(0.01)
if len(self.streambuffer) > 0:
self.audio_writing_to_stream = True
#print("es geht los...")
#audio = audioop.ratecv(self.streambuffer,2,1,static.MODEM_SAMPLE_RATE, static.AUDIO_SAMPLE_RATE_TX, None)
#self.stream_tx.write(audio[0])
self.streambuffer = bytes(self.streambuffer)
#print(type(self.streambuffer))
#print(self.streambuffer)
# we need t wait a little bit until the buffer is filled. If we are not waiting, we are sending empty data
time.sleep(0.1)
self.stream_tx.write(self.streambuffer)
self.streambuffer = bytes()
#static.CHANNEL_STATE = state_before_transmit
self.audio_writing_to_stream = False
# --------------------------------------------------------------------------------------------------------