mirror of https://github.com/DJ2LS/FreeDATA
Merge pull request #386 from DJ2LS/tci
This commit is contained in:
commit
30073e7077
117
tnc/modem.py
117
tnc/modem.py
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@ -26,7 +26,8 @@ import static
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import structlog
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import ujson as json
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import tci
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from queues import DATA_QUEUE_RECEIVED, MODEM_RECEIVED_QUEUE, MODEM_TRANSMIT_QUEUE, RIGCTLD_COMMAND_QUEUE, AUDIO_RECEIVED_QUEUE, AUDIO_TRANSMIT_QUEUE
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from queues import DATA_QUEUE_RECEIVED, MODEM_RECEIVED_QUEUE, MODEM_TRANSMIT_QUEUE, RIGCTLD_COMMAND_QUEUE, \
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AUDIO_RECEIVED_QUEUE, AUDIO_TRANSMIT_QUEUE
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TESTMODE = False
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RXCHANNEL = ""
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@ -40,7 +41,6 @@ RECEIVE_SIG1 = False
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RECEIVE_DATAC1 = False
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RECEIVE_DATAC3 = False
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# state buffer
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SIG0_DATAC0_STATE = []
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SIG1_DATAC0_STATE = []
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@ -49,6 +49,7 @@ DAT0_DATAC3_STATE = []
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FSK_LDPC0_STATE = []
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FSK_LDPC1_STATE = []
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class RF:
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"""Class to encapsulate interactions between the audio device and codec2"""
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@ -62,10 +63,10 @@ class RF:
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self.AUDIO_SAMPLE_RATE_RX = 48000
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self.AUDIO_SAMPLE_RATE_TX = 48000
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self.MODEM_SAMPLE_RATE = codec2.api.FREEDV_FS_8000
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self.AUDIO_FRAMES_PER_BUFFER_RX = 2400 * 2 # 8192
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# 8192 Let's do some tests with very small chunks for TX
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self.AUDIO_FRAMES_PER_BUFFER_TX = 2400 * 2
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self.AUDIO_FRAMES_PER_BUFFER_TX = 1200 if static.AUDIO_ENABLE_TCI else 2400 * 2
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# 8 * (self.AUDIO_SAMPLE_RATE_RX/self.MODEM_SAMPLE_RATE) == 48
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self.AUDIO_CHANNELS = 1
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self.MODE = 0
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@ -89,7 +90,6 @@ class RF:
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self.audio_received_queue = AUDIO_RECEIVED_QUEUE
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self.audio_transmit_queue = AUDIO_TRANSMIT_QUEUE
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# Init FIFO queue to store modulation out in
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self.modoutqueue = deque()
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@ -188,10 +188,12 @@ class RF:
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# placeholder area for processing audio via TCI
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# https://github.com/maksimus1210/TCI
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self.log.warning("[MDM] [TCI] Not yet fully implemented", ip=static.TCI_IP, port=static.TCI_PORT)
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# we are trying this by simulating an audio stream Object like with mkfifo
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class Object:
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"""An object for simulating audio stream"""
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active = True
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self.stream = Object()
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# lets init TCI module
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@ -254,14 +256,17 @@ class RF:
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sys.exit(1)
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elif static.HAMLIB_RADIOCONTROL == "rigctld":
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import rigctld as rig
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elif static.AUDIO_ENABLE_TCI:
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self.radio = self.tci_module
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else:
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import rigdummy as rig
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self.hamlib = rig.radio()
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self.hamlib.open_rig(
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rigctld_ip=static.HAMLIB_RIGCTLD_IP,
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rigctld_port=static.HAMLIB_RIGCTLD_PORT,
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)
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if not static.AUDIO_ENABLE_TCI:
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self.radio = rig.radio()
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self.radio.open_rig(
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rigctld_ip=static.HAMLIB_RIGCTLD_IP,
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rigctld_port=static.HAMLIB_RIGCTLD_PORT,
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)
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# --------------------------------------------START DECODER THREAD
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if static.ENABLE_FFT:
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@ -302,7 +307,6 @@ class RF:
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)
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audio_thread_dat0_datac3.start()
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hamlib_thread = threading.Thread(
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target=self.update_rig_data, name="HAMLIB_THREAD", daemon=True
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)
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@ -332,11 +336,14 @@ class RF:
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while True:
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threading.Event().wait(0.01)
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# -----write
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if len(self.modoutqueue) > 0 and not self.mod_out_locked:
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data_out48k = self.modoutqueue.popleft()
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self.tci_module.push_audio(data_out48k)
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static.PTT_STATE = self.radio.set_ptt(True)
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jsondata = {"ptt": "True"}
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data_out = json.dumps(jsondata)
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sock.SOCKET_QUEUE.put(data_out)
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data_out = self.modoutqueue.popleft()
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self.tci_module.push_audio(data_out)
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def tci_rx_callback(self) -> None:
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"""
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@ -351,7 +358,7 @@ class RF:
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x = self.audio_received_queue.get()
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x = np.frombuffer(x, dtype=np.int16)
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#x = self.resampler.resample48_to_8(x)
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# x = self.resampler.resample48_to_8(x)
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self.fft_data = x
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@ -370,8 +377,6 @@ class RF:
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):
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data_buffer.push(x)
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def mkfifo_read_callback(self) -> None:
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"""
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Support testing by reading the audio data from a pipe and
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@ -469,7 +474,7 @@ class RF:
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if not static.PTT_STATE:
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# TODO: Moved to this place for testing
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# Maybe we can avoid moments of silence before transmitting
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static.PTT_STATE = self.hamlib.set_ptt(True)
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static.PTT_STATE = self.radio.set_ptt(True)
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jsondata = {"ptt": "True"}
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data_out = json.dumps(jsondata)
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sock.SOCKET_QUEUE.put(data_out)
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@ -528,7 +533,7 @@ class RF:
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start_of_transmission = time.time()
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# TODO: Moved ptt toggle some steps before audio is ready for testing
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# Toggle ptt early to save some time and send ptt state via socket
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# static.PTT_STATE = self.hamlib.set_ptt(True)
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# static.PTT_STATE = self.radio.set_ptt(True)
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# jsondata = {"ptt": "True"}
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# data_out = json.dumps(jsondata)
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# sock.SOCKET_QUEUE.put(data_out)
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@ -632,24 +637,32 @@ class RF:
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elif 0.0 < static.HAMLIB_ALC <= 0.1:
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print("0.0 < static.HAMLIB_ALC <= 0.1")
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static.TX_AUDIO_LEVEL = static.TX_AUDIO_LEVEL + 2
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL), alc_level=str(static.HAMLIB_ALC))
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL),
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alc_level=str(static.HAMLIB_ALC))
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elif 0.1 < static.HAMLIB_ALC < 0.2:
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print("0.1 < static.HAMLIB_ALC < 0.2")
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static.TX_AUDIO_LEVEL = static.TX_AUDIO_LEVEL
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL), alc_level=str(static.HAMLIB_ALC))
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL),
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alc_level=str(static.HAMLIB_ALC))
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elif 0.2 < static.HAMLIB_ALC < 0.99:
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print("0.2 < static.HAMLIB_ALC < 0.99")
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static.TX_AUDIO_LEVEL = static.TX_AUDIO_LEVEL - 20
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL), alc_level=str(static.HAMLIB_ALC))
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elif 1.0 >=static.HAMLIB_ALC:
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL),
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alc_level=str(static.HAMLIB_ALC))
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elif 1.0 >= static.HAMLIB_ALC:
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print("1.0 >= static.HAMLIB_ALC")
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static.TX_AUDIO_LEVEL = static.TX_AUDIO_LEVEL - 40
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL), alc_level=str(static.HAMLIB_ALC))
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL),
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alc_level=str(static.HAMLIB_ALC))
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else:
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL), alc_level=str(static.HAMLIB_ALC))
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self.log.debug("[MDM] AUDIO TUNE", audio_level=str(static.TX_AUDIO_LEVEL),
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alc_level=str(static.HAMLIB_ALC))
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x = set_audio_volume(x, static.TX_AUDIO_LEVEL)
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txbuffer_48k = self.resampler.resample8_to_48(x)
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if not static.AUDIO_ENABLE_TCI:
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txbuffer_out = self.resampler.resample8_to_48(x)
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else:
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txbuffer_out = x
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# Explicitly lock our usage of mod_out_queue if needed
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# This could avoid audio problems on slower CPU
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@ -660,8 +673,8 @@ class RF:
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# -------------------------------
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chunk_length = self.AUDIO_FRAMES_PER_BUFFER_TX # 4800
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chunk = [
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txbuffer_48k[i: i + chunk_length]
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for i in range(0, len(txbuffer_48k), chunk_length)
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txbuffer_out[i: i + chunk_length]
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for i in range(0, len(txbuffer_out), chunk_length)
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]
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for c in chunk:
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# Pad the chunk, if needed
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@ -670,18 +683,36 @@ class RF:
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delta_zeros = np.zeros(delta, dtype=np.int16)
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c = np.append(c, delta_zeros)
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# self.log.debug("[MDM] mod out shorter than audio buffer", delta=delta)
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self.modoutqueue.append(c)
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# Release our mod_out_lock, so we can use the queue
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self.mod_out_locked = False
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while self.modoutqueue:
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# we need to wait manually for tci processing
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if static.AUDIO_ENABLE_TCI:
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duration = len(txbuffer_out) / 8000
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timestamp_to_sleep = time.time() + duration
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self.log.debug("[MDM] TCI calculated duration", duration=duration)
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tci_timeout_reached = False
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#while time.time() < timestamp_to_sleep:
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# threading.Event().wait(0.01)
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else:
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timestamp_to_sleep = time.time()
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# set tci timeout reached to True for overriding if not used
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tci_timeout_reached = True
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while self.modoutqueue or not tci_timeout_reached:
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if static.AUDIO_ENABLE_TCI:
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if time.time() < timestamp_to_sleep:
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tci_timeout_reached = False
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else:
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tci_timeout_reached = True
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threading.Event().wait(0.01)
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# if we're transmitting FreeDATA signals, reset channel busy state
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static.CHANNEL_BUSY = False
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static.PTT_STATE = self.hamlib.set_ptt(False)
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static.PTT_STATE = self.radio.set_ptt(False)
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# Push ptt state to socket stream
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jsondata = {"ptt": "False"}
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@ -1051,10 +1082,10 @@ class RF:
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cmd = RIGCTLD_COMMAND_QUEUE.get()
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if cmd[0] == "set_frequency":
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# [1] = Frequency
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self.hamlib.set_frequency(cmd[1])
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self.radio.set_frequency(cmd[1])
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if cmd[0] == "set_mode":
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# [1] = Mode
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self.hamlib.set_mode(cmd[1])
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self.radio.set_mode(cmd[1])
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def update_rig_data(self) -> None:
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"""
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@ -1067,22 +1098,22 @@ class RF:
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while True:
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# this looks weird, but is necessary for avoiding rigctld packet colission sock
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threading.Event().wait(0.25)
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static.HAMLIB_FREQUENCY = self.hamlib.get_frequency()
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static.HAMLIB_FREQUENCY = self.radio.get_frequency()
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threading.Event().wait(0.1)
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static.HAMLIB_MODE = self.hamlib.get_mode()
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static.HAMLIB_MODE = self.radio.get_mode()
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threading.Event().wait(0.1)
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static.HAMLIB_BANDWIDTH = self.hamlib.get_bandwidth()
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static.HAMLIB_BANDWIDTH = self.radio.get_bandwidth()
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threading.Event().wait(0.1)
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static.HAMLIB_STATUS = self.hamlib.get_status()
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static.HAMLIB_STATUS = self.radio.get_status()
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threading.Event().wait(0.1)
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if static.TRANSMITTING:
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static.HAMLIB_ALC = self.hamlib.get_alc()
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static.HAMLIB_ALC = self.radio.get_alc()
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threading.Event().wait(0.1)
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#static.HAMLIB_RF = self.hamlib.get_level()
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#threading.Event().wait(0.1)
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static.HAMLIB_STRENGTH = self.hamlib.get_strength()
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# static.HAMLIB_RF = self.radio.get_level()
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# threading.Event().wait(0.1)
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static.HAMLIB_STRENGTH = self.radio.get_strength()
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#print(f"ALC: {static.HAMLIB_ALC}, RF: {static.HAMLIB_RF}, STRENGTH: {static.HAMLIB_STRENGTH}")
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# print(f"ALC: {static.HAMLIB_ALC}, RF: {static.HAMLIB_RF}, STRENGTH: {static.HAMLIB_STRENGTH}")
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def calculate_fft(self) -> None:
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"""
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@ -11,7 +11,7 @@ Not nice, suggestions are appreciated :-)
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import subprocess
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from enum import Enum
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VERSION = "0.8.0-alpha.4"
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VERSION = "0.8.0-alpha.4-TCI-exp"
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ENABLE_EXPLORER = False
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ENABLE_STATS = False
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246
tnc/tci.py
246
tnc/tci.py
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@ -4,14 +4,10 @@
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import structlog
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import threading
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import websocket
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import numpy as np
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import time
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from queues import AUDIO_TRANSMIT_QUEUE, AUDIO_RECEIVED_QUEUE
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"""
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trx:0,true;
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trx:0,false;
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"""
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class TCI:
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def __init__(self, hostname='127.0.0.1', port=50001):
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# websocket.enableTrace(True)
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@ -32,6 +28,25 @@ class TCI:
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)
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tci_thread.start()
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# flag if we're receiving a tx_chrono
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self.tx_chrono = False
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# audio related parameters, will be updated by tx chrono
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self.sample_rate = None
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self.format = None
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self.codec = None
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self.audio_length = None
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self.crc = None
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self.channel = None
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self.frequency = None
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self.bandwidth = None
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self.mode = None
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self.alc = None
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self.meter = None
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self.level = None
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self.ptt = None
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def connect(self):
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self.log.info(
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"[TCI] Starting TCI thread!", ip=self.hostname, port=self.port
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@ -45,17 +60,49 @@ class TCI:
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)
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self.ws.run_forever(reconnect=5) # Set dispatcher to automatic reconnection, 5 second reconnect delay if con>
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#rel.signal(2, rel.abort) # Keyboard Interrupt
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#rel.dispatch()
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# rel.signal(2, rel.abort) # Keyboard Interrupt
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# rel.dispatch()
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def on_message(self, ws, message):
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# ready message
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# we need to wait until radio is ready before we can push commands
|
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if message == "ready;":
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self.ws.send('audio_samplerate:8000;')
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self.ws.send('audio_stream_channels:1;')
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self.ws.send('AUDIO_STREAM_SAMPLE_TYPE:int16;')
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self.ws.send('AUDIO_STREAM_SAMPLES:1200;')
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self.ws.send('audio_stream_sample_type:int16;')
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self.ws.send('audio_stream_samples:1200;')
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self.ws.send('audio_start:0;')
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# tx chrono frame
|
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if len(message) in {64}:
|
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receiver = message[:4]
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sample_rate = int.from_bytes(message[4:8], "little")
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format = int.from_bytes(message[8:12], "little")
|
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codec = int.from_bytes(message[12:16], "little")
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crc = int.from_bytes(message[16:20], "little")
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audio_length = int.from_bytes(message[20:24], "little")
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type = int.from_bytes(message[24:28], "little")
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channel = int.from_bytes(message[28:32], "little")
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reserved1 = int.from_bytes(message[32:36], "little")
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reserved2 = int.from_bytes(message[36:40], "little")
|
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reserved3 = int.from_bytes(message[40:44], "little")
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reserved4 = int.from_bytes(message[44:48], "little")
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reserved5 = int.from_bytes(message[48:52], "little")
|
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reserved6 = int.from_bytes(message[52:56], "little")
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reserved7 = int.from_bytes(message[56:60], "little")
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reserved8 = int.from_bytes(message[60:64], "little")
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if type == 3:
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self.tx_chrono = True
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self.sample_rate = sample_rate
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self.format = format
|
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self.codec = codec
|
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self.audio_length = audio_length
|
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self.channel = channel
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self.crc = crc
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# audio frame
|
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if len(message) in {576, 2464, 4160}:
|
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# audio received
|
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receiver = message[:4]
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|
@ -77,6 +124,36 @@ class TCI:
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audio_data = message[64:]
|
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self.audio_received_queue.put(audio_data)
|
||||
|
||||
|
||||
if len(message)< 64:
|
||||
# find frequency
|
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if bytes(message, "utf-8").startswith(b"vfo:0,0,"):
|
||||
splitted_message = message.split("vfo:0,0,")
|
||||
self.frequency = splitted_message[1][:-1]
|
||||
|
||||
# find mode
|
||||
if bytes(message, "utf-8").startswith(b"modulation:0,"):
|
||||
splitted_message = message.split("modulation:0,")
|
||||
self.mode = splitted_message[1][:-1]
|
||||
|
||||
# find ptt
|
||||
#if bytes(message, "utf-8").startswith(b"trx:0,"):
|
||||
# splitted_message = message.split("trx:0,")
|
||||
# self.ptt = splitted_message[1][:-1]
|
||||
|
||||
# find bandwidth
|
||||
#if message.startswith("rx_filter_band:0,"):
|
||||
# splitted_message = message.split("rx_filter_band:0,")
|
||||
# bandwidths = splitted_message[1]
|
||||
# splitted_bandwidths = bandwidths.split(",")
|
||||
# lower_bandwidth = int(splitted_bandwidths[0])
|
||||
# upper_bandwidth = int(splitted_bandwidths[1][:-1])
|
||||
# self.bandwidth = upper_bandwidth - lower_bandwidth
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
def on_error(self, error):
|
||||
self.log.error(
|
||||
"[TCI] Error FreeDATA to TCI rig!", ip=self.hostname, port=self.port, e=error
|
||||
|
@ -84,15 +161,160 @@ class TCI:
|
|||
|
||||
def on_close(self, ws, close_status_code, close_msg):
|
||||
self.log.warning(
|
||||
"[TCI] Closed FreeDATA to TCI connection!", ip=self.hostname, port=self.port, statu=close_status_code, msg=close_msg
|
||||
"[TCI] Closed FreeDATA to TCI connection!", ip=self.hostname, port=self.port, statu=close_status_code,
|
||||
msg=close_msg
|
||||
)
|
||||
|
||||
def on_open(self, ws):
|
||||
self.ws = ws
|
||||
self.log.info(
|
||||
"[TCI] Connected FreeDATA to TCI rig!", ip=self.hostname, port=self.port
|
||||
)
|
||||
|
||||
|
||||
self.log.info(
|
||||
"[TCI] Init...", ip=self.hostname, port=self.port
|
||||
)
|
||||
|
||||
def push_audio(self, data_out):
|
||||
#print(data_out)
|
||||
|
||||
"""
|
||||
# audio[:4] = receiver.to_bytes(4,byteorder='little', signed=False)
|
||||
audio[4:8] = sample_rate.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[8:12] = format.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[12:16] = codec.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[16:20] = crc.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[20:24] = audio_length.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[24:28] = int(2).to_bytes(4, byteorder='little', signed=True)
|
||||
audio[28:32] = channel.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[32:36] = reserved1.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[36:40] = reserved2.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[40:44] = reserved3.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[44:48] = reserved4.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[48:52] = reserved5.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[52:56] = reserved6.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[56:60] = reserved7.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[60:64] = reserved8.to_bytes(4, byteorder='little', signed=False)
|
||||
"""
|
||||
|
||||
while not self.tx_chrono:
|
||||
time.sleep(0.01)
|
||||
|
||||
#print(len(data_out))
|
||||
#print(self.sample_rate)
|
||||
#print(self.audio_length)
|
||||
#print(self.channel)
|
||||
#print(self.crc)
|
||||
#print(self.codec)
|
||||
#print(self.tx_chrono)
|
||||
|
||||
if self.tx_chrono:
|
||||
#print("#############")
|
||||
#print(len(data_out))
|
||||
#print(len(bytes(data_out)))
|
||||
#print("-------------")
|
||||
audio = bytearray(4096 + 64)
|
||||
|
||||
audio[64:64 + len(bytes(data_out))] = bytes(data_out)
|
||||
audio[4:8] = self.sample_rate.to_bytes(4, byteorder='little', signed=False)
|
||||
# audio[8:12] = format.to_bytes(4,byteorder='little', signed=False)
|
||||
audio[12:16] = self.codec.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[16:20] = self.crc.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[20:24] = self.audio_length.to_bytes(4, byteorder='little', signed=False)
|
||||
audio[24:28] = int(2).to_bytes(4, byteorder='little', signed=False)
|
||||
audio[28:32] = self.channel.to_bytes(4, byteorder='little', signed=False)
|
||||
# audio[32:36] = reserved1.to_bytes(4,byteorder='little', signed=False)
|
||||
# audio[36:40] = reserved2.to_bytes(4,byteorder='little', signed=False)
|
||||
# audio[40:44] = reserved3.to_bytes(4,byteorder='little', signed=False)
|
||||
# audio[44:48] = reserved4.to_bytes(4,byteorder='little', signed=False)
|
||||
# audio[48:52] = reserved5.to_bytes(4,byteorder='little', signed=False)
|
||||
# audio[52:56] = reserved6.to_bytes(4,byteorder='little', signed=False)
|
||||
# audio[56:60] = reserved7.to_bytes(4,byteorder='little', signed=False)
|
||||
|
||||
self.ws.send(audio, websocket.ABNF.OPCODE_BINARY)
|
||||
|
||||
def set_ptt(self, state):
|
||||
if state:
|
||||
self.ws.send('trx:0,true,tci;')
|
||||
else:
|
||||
|
||||
self.ws.send('trx:0,false;')
|
||||
self.tx_chrono = False
|
||||
|
||||
def get_frequency(self):
|
||||
""" """
|
||||
self.ws.send('VFO:0,0;')
|
||||
return self.frequency
|
||||
|
||||
def get_mode(self):
|
||||
""" """
|
||||
self.ws.send('MODULATION:0;')
|
||||
return self.mode
|
||||
|
||||
def get_level(self):
|
||||
""" """
|
||||
return self.level
|
||||
|
||||
def get_alc(self):
|
||||
""" """
|
||||
return self.alc
|
||||
|
||||
def get_meter(self):
|
||||
""" """
|
||||
return self.meter
|
||||
|
||||
def get_bandwidth(self):
|
||||
""" """
|
||||
return self.bandwidth
|
||||
|
||||
def get_strength(self):
|
||||
""" """
|
||||
return None
|
||||
|
||||
def set_bandwidth(self):
|
||||
""" """
|
||||
return None
|
||||
|
||||
def set_mode(self, mode):
|
||||
"""
|
||||
|
||||
Args:
|
||||
mode:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
self.ws.send(f'MODULATION:0,{str(mode)};')
|
||||
return None
|
||||
|
||||
def set_frequency(self, frequency):
|
||||
"""
|
||||
|
||||
Args:
|
||||
frequency:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
self.ws.send(f'VFO:0,0,{str(frequency)};')
|
||||
return None
|
||||
|
||||
def get_status(self):
|
||||
"""
|
||||
|
||||
Args:
|
||||
mode:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
return "connected"
|
||||
|
||||
def get_ptt(self):
|
||||
""" """
|
||||
self.ws.send('trx:0;')
|
||||
return self.ptt
|
||||
|
||||
def close_rig(self):
|
||||
""" """
|
||||
return
|
||||
|
|
Loading…
Reference in New Issue