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3 carrier test

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This commit is contained in:
dj2ls 2022-09-16 17:07:58 +02:00
parent 58c0961360
commit c0588f758a
2 changed files with 23 additions and 20 deletions
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2
.github/workflows/build_multiplatform.yml vendored
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@ -52,7 +52,7 @@ jobs:
- name: Build codec2 ${{ matrix.os }}
if: ${{startsWith(matrix.platform.name, 'native') }}
run: |
git clone https://github.com/drowe67/codec2.git
git clone https://github.com/DJ2LS/codec2.git -b ls-ofdm-octave-tests
cd codec2
mkdir build
mkdir tempfiles

41
tnc/data_handler.py
View file

@ -43,6 +43,9 @@ class DATA:
self.data_queue_transmit = DATA_QUEUE_TRANSMIT
self.data_queue_received = DATA_QUEUE_RECEIVED
# length of signalling frame
self.length_sig_frame = 14
# ------- ARQ SESSION
self.arq_file_transfer = False
self.IS_ARQ_SESSION_MASTER = False
@ -87,7 +90,7 @@ class DATA:
self.snr_list_low_bw = [0]
# List for time to wait for corresponding mode in seconds
self.time_list_low_bw = [6]
self.time_list_low_bw = [8]
# List of codec2 modes to use in "high bandwidth" mode.
self.mode_list_high_bw = [
@ -98,7 +101,7 @@ class DATA:
self.snr_list_high_bw = [0, 5]
# List for time to wait for corresponding mode in seconds
self.time_list_high_bw = [6, 7]
self.time_list_high_bw = [8, 9]
# Mode list for selecting between low bandwidth ( 500Hz ) and modes with higher bandwidth
# but ability to fall back to low bandwidth modes if needed.
@ -389,7 +392,7 @@ class DATA:
def send_burst_ack_frame(self, snr) -> None:
"""Build and send ACK frame for burst DATA frame"""
ack_frame = bytearray(14)
ack_frame = bytearray(self.length_sig_frame)
ack_frame[:1] = bytes([FR_TYPE.BURST_ACK.value])
ack_frame[1:4] = static.DXCALLSIGN_CRC
ack_frame[4:7] = static.MYCALLSIGN_CRC
@ -401,7 +404,7 @@ class DATA:
def send_data_ack_frame(self, snr) -> None:
"""Build and send ACK frame for received DATA frame"""
ack_frame = bytearray(14)
ack_frame = bytearray(self.length_sig_frame)
ack_frame[:1] = bytes([FR_TYPE.FR_ACK.value])
ack_frame[1:4] = static.DXCALLSIGN_CRC
ack_frame[4:7] = static.MYCALLSIGN_CRC
@ -428,7 +431,7 @@ class DATA:
# TODO: Trim `missing_frames` bytesarray to [7:13] (6) frames, if it's larger.
# then create a repeat frame
rpt_frame = bytearray(14)
rpt_frame = bytearray(self.length_sig_frame)
rpt_frame[:1] = bytes([FR_TYPE.FR_REPEAT.value])
rpt_frame[1:4] = static.DXCALLSIGN_CRC
rpt_frame[4:7] = static.MYCALLSIGN_CRC
@ -440,7 +443,7 @@ class DATA:
def send_burst_nack_frame(self, snr: float = 0) -> None:
"""Build and send NACK frame for received DATA frame"""
nack_frame = bytearray(14)
nack_frame = bytearray(self.length_sig_frame)
nack_frame[:1] = bytes([FR_TYPE.FR_NACK.value])
nack_frame[1:4] = static.DXCALLSIGN_CRC
nack_frame[4:7] = static.MYCALLSIGN_CRC
@ -452,7 +455,7 @@ class DATA:
def send_burst_nack_frame_watchdog(self, snr: float = 0) -> None:
"""Build and send NACK frame for watchdog timeout"""
nack_frame = bytearray(14)
nack_frame = bytearray(self.length_sig_frame)
nack_frame[:1] = bytes([FR_TYPE.BURST_NACK.value])
nack_frame[1:4] = static.DXCALLSIGN_CRC
nack_frame[4:7] = static.MYCALLSIGN_CRC
@ -464,7 +467,7 @@ class DATA:
def send_disconnect_frame(self) -> None:
"""Build and send a disconnect frame"""
disconnection_frame = bytearray(14)
disconnection_frame = bytearray(self.length_sig_frame)
disconnection_frame[:1] = bytes([FR_TYPE.ARQ_SESSION_CLOSE.value])
disconnection_frame[1:4] = static.DXCALLSIGN_CRC
disconnection_frame[4:7] = static.MYCALLSIGN_CRC
@ -1268,7 +1271,7 @@ class DATA:
self.IS_ARQ_SESSION_MASTER = True
static.ARQ_SESSION_STATE = "connecting"
connection_frame = bytearray(14)
connection_frame = bytearray(self.length_sig_frame)
connection_frame[:1] = bytes([FR_TYPE.ARQ_SESSION_OPEN.value])
connection_frame[1:4] = static.DXCALLSIGN_CRC
connection_frame[4:7] = static.MYCALLSIGN_CRC
@ -1425,7 +1428,7 @@ class DATA:
# static.TNC_STATE = "BUSY"
# static.ARQ_SESSION_STATE = "connected"
connection_frame = bytearray(14)
connection_frame = bytearray(self.length_sig_frame)
connection_frame[:1] = bytes([FR_TYPE.ARQ_SESSION_HB.value])
connection_frame[1:4] = static.DXCALLSIGN_CRC
connection_frame[4:7] = static.MYCALLSIGN_CRC
@ -1544,7 +1547,7 @@ class DATA:
frametype = bytes([FR_TYPE.ARQ_DC_OPEN_W.value])
self.log.debug("[TNC] Requesting high bandwidth mode")
connection_frame = bytearray(14)
connection_frame = bytearray(self.length_sig_frame)
connection_frame[:1] = frametype
connection_frame[1:4] = static.DXCALLSIGN_CRC
connection_frame[4:7] = static.MYCALLSIGN_CRC
@ -1572,7 +1575,7 @@ class DATA:
self.enqueue_frame_for_tx(connection_frame)
timeout = time.time() + 2
timeout = time.time() + 4
while time.time() < timeout:
time.sleep(0.01)
# Stop waiting if data channel is opened
@ -1734,7 +1737,7 @@ class DATA:
frametype = bytes([FR_TYPE.ARQ_DC_OPEN_ACK_W.value])
self.log.debug("[TNC] Responding with high bandwidth mode")
connection_frame = bytearray(14)
connection_frame = bytearray(self.length_sig_frame)
connection_frame[:1] = frametype
connection_frame[1:4] = static.DXCALLSIGN_CRC
connection_frame[4:7] = static.MYCALLSIGN_CRC
@ -1856,7 +1859,7 @@ class DATA:
+ "]"
)
ping_frame = bytearray(14)
ping_frame = bytearray(self.length_sig_frame)
ping_frame[:1] = bytes([FR_TYPE.PING.value])
ping_frame[1:4] = static.DXCALLSIGN_CRC
ping_frame[4:7] = static.MYCALLSIGN_CRC
@ -1915,7 +1918,7 @@ class DATA:
snr=static.SNR,
)
ping_frame = bytearray(14)
ping_frame = bytearray(self.length_sig_frame)
ping_frame[:1] = bytes([FR_TYPE.PING_ACK.value])
ping_frame[1:4] = static.DXCALLSIGN_CRC
ping_frame[4:7] = static.MYCALLSIGN_CRC
@ -1972,7 +1975,7 @@ class DATA:
Force a stop of the running transmission
"""
self.log.warning("[TNC] Stopping transmission!")
stop_frame = bytearray(14)
stop_frame = bytearray(self.length_sig_frame)
stop_frame[:1] = bytes([FR_TYPE.ARQ_STOP.value])
stop_frame[1:4] = static.DXCALLSIGN_CRC
stop_frame[4:7] = static.MYCALLSIGN_CRC
@ -2037,7 +2040,7 @@ class DATA:
"[TNC] Sending beacon!", interval=self.beacon_interval
)
beacon_frame = bytearray(14)
beacon_frame = bytearray(self.length_sig_frame)
beacon_frame[:1] = bytes([FR_TYPE.BEACON.value])
beacon_frame[1:7] = helpers.callsign_to_bytes(self.mycallsign)
beacon_frame[9:13] = static.MYGRID[:4]
@ -2115,7 +2118,7 @@ class DATA:
freedata="tnc-message",
cq="transmitting",
)
cq_frame = bytearray(14)
cq_frame = bytearray(self.length_sig_frame)
cq_frame[:1] = bytes([FR_TYPE.CQ.value])
cq_frame[1:7] = helpers.callsign_to_bytes(self.mycallsign)
cq_frame[7:11] = helpers.encode_grid(static.MYGRID.decode("UTF-8"))
@ -2186,7 +2189,7 @@ class DATA:
)
self.log.info("[TNC] Sending QRV!")
qrv_frame = bytearray(14)
qrv_frame = bytearray(self.length_sig_frame)
qrv_frame[:1] = bytes([FR_TYPE.QRV.value])
qrv_frame[1:7] = helpers.callsign_to_bytes(self.mycallsign)
qrv_frame[7:11] = helpers.encode_grid(static.MYGRID.decode("UTF-8"))