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addded PER messurement

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DJ2LS 2021-02-28 19:13:47 +01:00 committed by GitHub
parent 44b91828fd
commit 7cdc1a06b3
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3 changed files with 37 additions and 26 deletions
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42
data_handler.py
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@ -43,7 +43,7 @@ def arq_data_received(data_in):
arq_percent_burst = int((static.ARQ_N_FRAME / static.ARQ_N_RX_FRAMES_PER_BURSTS)*100)
arq_percent_frame = int(((static.ARQ_RX_N_CURRENT_ARQ_FRAME)/static.ARQ_N_ARQ_FRAMES_PER_DATA_FRAME)*100)
logging.log(24, "ARQ | RX | " + str(static.ARQ_DATA_CHANNEL_MODE) + " | F:[" + str(static.ARQ_N_FRAME) + "/" + str(static.ARQ_N_RX_FRAMES_PER_BURSTS) + "] [" + str(arq_percent_burst).zfill(3) + "%] --- T:[" + str(static.ARQ_RX_N_CURRENT_ARQ_FRAME) + "/" + str(static.ARQ_N_ARQ_FRAMES_PER_DATA_FRAME) + "] [" + str(arq_percent_frame).zfill(3) + "%]" )
logging.log(24, "ARQ | RX | " + str(static.ARQ_DATA_CHANNEL_MODE) + " | F:[" + str(static.ARQ_N_FRAME) + "/" + str(static.ARQ_N_RX_FRAMES_PER_BURSTS) + "] [" + str(arq_percent_burst).zfill(3) + "%] T:[" + str(static.ARQ_RX_N_CURRENT_ARQ_FRAME) + "/" + str(static.ARQ_N_ARQ_FRAMES_PER_DATA_FRAME) + "] [" + str(arq_percent_frame).zfill(3) + "%] [PER."+str(static.PER)+"]" )
#allocate ARQ_RX_FRAME_BUFFER as a list with "None" if not already done. This should be done only once per burst!
# here we will save the N frame of a data frame to N list position so we can explicit search for it
@ -112,7 +112,7 @@ def arq_data_received(data_in):
frame_number = frame_number.to_bytes(2, byteorder='big')
missing_frames += frame_number
logging.warning("ARQ | TX | RPT ARQ FRAMES [" + str(missing_frames) + "]")
logging.warning("ARQ | TX | RPT ARQ FRAMES [" + str(missing_frames) + "] [PER."+str(static.PER)+"]")
#BUILDING RPT FRAME FOR BURST -----------------------------------------------
rpt_payload = missing_frames
@ -164,7 +164,7 @@ def arq_data_received(data_in):
#IF THE FRAME PAYLOAD CRC IS EQUAL TO THE FRAME CRC WHICH IS KNOWN FROM THE HEADER --> SUCCESS
if frame_payload_crc == static.FRAME_CRC:
logging.log(25,"ARQ | RX | DATA FRAME SUCESSFULLY RECEIVED! :-)")
logging.log(25,"ARQ | RX | DATA FRAME SUCESSFULLY RECEIVED! :-) ")
#append received frame to RX_BUFFER
static.RX_BUFFER.append(complete_data_frame)
@ -175,7 +175,7 @@ def arq_data_received(data_in):
#TRANSMIT ACK FRAME FOR BURST-----------------------------------------------
time.sleep(1) #0.5
logging.info("ARQ | TX | ARQ DATA FRAME ACK [" + str(static.FRAME_CRC.hex()) +"] BER: ["+str(static.UNCODED_BER)+"]")
logging.info("ARQ | TX | ARQ DATA FRAME ACK [" + str(static.FRAME_CRC.hex()) +"] [PER."+str(static.PER)+"]")
modem.transmit_signalling(ack_frame)
@ -187,13 +187,13 @@ def arq_data_received(data_in):
static.ARQ_N_ARQ_FRAMES_PER_DATA_FRAME = 0
static.TNC_STATE = 'IDLE'
static.ARQ_SEND_KEEP_ALIVE = True
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
else:
logging.error("ARQ | RX | DATA FRAME NOT SUCESSFULLY RECEIVED!")
static.ARQ_STATE = 'IDLE'
static.ARQ_SEND_KEEP_ALIVE = True
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
async def arq_transmit(data_out):
@ -257,7 +257,7 @@ async def arq_transmit(data_out):
for static.TX_N_RETRIES in range(static.TX_N_MAX_RETRIES):
if static.ARQ_N_SENT_FRAMES + 1 <= static.TX_BUFFER_SIZE:
logging.log(24, "ARQ | TX | M:" + str(static.ARQ_DATA_CHANNEL_MODE) + " | F:[" + str(static.ARQ_N_SENT_FRAMES+1) + "-" + str(static.ARQ_N_SENT_FRAMES + static.ARQ_TX_N_FRAMES_PER_BURST) + "] | T:[" + str(static.ARQ_N_SENT_FRAMES) + "/" + str(static.TX_BUFFER_SIZE) + "] [" + str(int(static.ARQ_N_SENT_FRAMES/(static.TX_BUFFER_SIZE)*100)).zfill(3) + "%] | A:[" + str(static.TX_N_RETRIES+1) + "/" + str(static.TX_N_MAX_RETRIES) + "]")
logging.log(24, "ARQ | TX | M:" + str(static.ARQ_DATA_CHANNEL_MODE) + " | F:[" + str(static.ARQ_N_SENT_FRAMES+1) + "-" + str(static.ARQ_N_SENT_FRAMES + static.ARQ_TX_N_FRAMES_PER_BURST) + "] | T:[" + str(static.ARQ_N_SENT_FRAMES) + "/" + str(static.TX_BUFFER_SIZE) + "] [" + str(int(static.ARQ_N_SENT_FRAMES/(static.TX_BUFFER_SIZE)*100)).zfill(3) + "%] | A:[" + str(static.TX_N_RETRIES+1) + "/" + str(static.TX_N_MAX_RETRIES) + "] [PER."+str(static.PER)+"]")
# lets start a thread to transmit nonblocking
@ -420,7 +420,7 @@ async def arq_transmit(data_out):
logging.info("ARQ | TX | BUFFER EMPTY")
helpers.arq_reset_frame_machine()
await asyncio.sleep(2)
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
arq_transmit_keep_alive()
@ -460,7 +460,7 @@ def burst_rpt_received(data_in):
async def arq_connect():
static.ARQ_STATE = 'CONNECTING'
logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
frame_type = bytes([220])
connection_frame = bytearray(14)
@ -481,7 +481,7 @@ def arq_received_connect(data_in):
static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
#static.FREEDV_DATA_MODE = int.from_bytes(bytes(data_in[12:13]), "big")
logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
frame_type = bytes([221])
connection_frame = bytearray(14)
@ -504,7 +504,7 @@ def arq_transmit_keep_alive():
def arq_received_connect_keep_alive(data_in):
if static.ARQ_SEND_KEEP_ALIVE == True and (static.ARQ_STATE == 'CONNECTING' or static.ARQ_STATE == 'CONNECTED'):
logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "] >|< ["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "] >|< ["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
static.ARQ_STATE = 'CONNECTED'
frame_type = bytes([221])
@ -529,13 +529,13 @@ def arq_received_connect_keep_alive(data_in):
async def arq_open_data_channel():
# we need to wait until the last keep alive has been sent.
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
static.ARQ_SEND_KEEP_ALIVE = False
static.ARQ_DATA_CHANNEL_MODE = 12
while static.CHANNEL_STATE == 'SENDING_SIGNALLING':
time.sleep(0.01)
print("wir warten 2 sekunden...")
#print("wir warten 2 sekunden...")
await asyncio.sleep(2)
@ -553,7 +553,7 @@ async def arq_open_data_channel():
def arq_received_data_channel_opener(data_in):
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
static.ARQ_SEND_KEEP_ALIVE = False
static.ARQ_DATA_CHANNEL_MODE = int.from_bytes(bytes(data_in[12:13]), "big")
#static.ARQ_READY_FOR_DATA = int.from_bytes(bytes(data_in[13:14]), "big")
@ -577,7 +577,7 @@ def arq_received_channel_is_open(data_in):
static.ARQ_SEND_KEEP_ALIVE == False
if static.ARQ_DATA_CHANNEL_MODE == int.from_bytes(bytes(data_in[12:13]), "big"):
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>>|<<["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>>|<<["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
time.sleep(1)
static.ARQ_READY_FOR_DATA = True
#static.CHANNEL_STATE = 'RECEIVING_DATA':
@ -592,7 +592,7 @@ async def arq_disconnect():
# we need to create a "force ignore all" so we don't receive frames any more... Then we don't need a timer
static.ARQ_SEND_KEEP_ALIVE == False
static.ARQ_STATE = 'DISCONNECTING'
logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "] <-> ["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "] <-> ["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
frame_type = bytes([222])
disconnection_frame = frame_type + static.MYCALLSIGN
@ -602,14 +602,14 @@ async def arq_disconnect():
await asyncio.sleep(5)
modem.transmit_signalling(disconnection_frame)
logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
static.ARQ_STATE = 'IDLE'
static.DXCALLSIGN = b''
static.DXCALLSIGN_CRC8 = b''
def arq_disconnect_received(data_in):
static.ARQ_STATE = 'DISCONNECTED'
logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
static.ARQ_STATE = 'DISCONNECTED'
static.TNC_STATE = 'IDLE'
static.DXCALLSIGN = b''
@ -623,7 +623,7 @@ def arq_disconnect_received(data_in):
def transmit_ping(callsign):
static.DXCALLSIGN = bytes(callsign, 'utf-8')
logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] >>> [" + str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] >>> [" + str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
frame_type = bytes([210])
ping_payload = b'PING'
ping_frame = frame_type + ping_payload
@ -635,7 +635,7 @@ def transmit_ping(callsign):
def received_ping(data_in):
logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] <<< ["+ str(static.DXCALLSIGN, 'utf-8') + "]")
logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] <<< ["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
frame_type = bytes([211])
ping_payload = b'PING_ACK'
ping_frame = frame_type + static.MYCALLSIGN + ping_payload
@ -650,7 +650,7 @@ def received_ping_ack(data_in):
dxcallsign = data_in[1:6]
static.DXCALLSIGN = bytes(dxcallsign)
static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
logging.info("PING [" + str(static.DXCALLSIGN, 'utf-8') + "] >|< [" + str(static.MYCALLSIGN, 'utf-8') + "]")
logging.info("PING [" + str(static.DXCALLSIGN, 'utf-8') + "] >|< [" + str(static.MYCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
static.TNC_STATE = 'IDLE'
#############################################################################################################

19
modem.py
View file

@ -331,7 +331,7 @@ class RF():
if nbytes == bytes_per_frame:##########################################################FREEDV_DATA_BYTES_PER_FRAME
self.calculate_per(freedv)
rxstatus = self.c_lib.freedv_get_rx_status(freedv)
@ -424,13 +424,13 @@ class RF():
else:
logging.info("OTHER FRAME: " + str(bytes_out[:-2]))
print(frametype)
# DO UNSYNC AFTER LAST BURST by checking the frame numbers agains the total frames per burst
# DO UNSYNC AFTER LAST BURST by checking the frame nums agains the total frames per burst
if frame == n_frames_per_burst:
#reset bit error counters
self.c_lib.freedv_set_total_bit_errors(freedv,0)
self.c_lib.freedv_set_total_bits(freedv,0)
#self.c_lib.freedv_set_total_bit_errors(freedv,0)
#self.c_lib.freedv_set_total_bits(freedv,0)
logging.debug("LAST FRAME ---> UNSYNC")
self.c_lib.freedv_set_sync(freedv, 0) #FORCE UNSYNC
@ -440,4 +440,15 @@ class RF():
if rxstatus == 10:
self.c_lib.freedv_set_sync(freedv, 0) #FORCE UNSYNC
print("SIGNALLING -SYNC 10- Trigger")
def calculate_per(self,freedv):
Tbits = self.c_lib.freedv_get_total_bits(freedv)
Terrs = self.c_lib.freedv_get_total_bit_errors(freedv)
if Tbits != 0:
per = (Terrs/Tbits)*100
static.PER = int(per)
self.c_lib.freedv_set_total_bit_errors(freedv,0)
self.c_lib.freedv_set_total_bits(freedv,0)

2
static.py
View file

@ -70,7 +70,7 @@ FREEDV_DATA_PAYLOAD_PER_FRAME = 0
FREEDV_SIGNALLING_BYTES_PER_FRAME = 0
FREEDV_SIGNALLING_PAYLOAD_PER_FRAME = 0
UNCODED_BER = 1
PER = 0
#---------------------------------
#Audio Defaults