mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
changed PER to BER
This commit is contained in:
parent
7cdc1a06b3
commit
d4f63844d6
3 changed files with 39 additions and 33 deletions
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@ -43,7 +43,7 @@ def arq_data_received(data_in):
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arq_percent_burst = int((static.ARQ_N_FRAME / static.ARQ_N_RX_FRAMES_PER_BURSTS)*100)
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arq_percent_frame = int(((static.ARQ_RX_N_CURRENT_ARQ_FRAME)/static.ARQ_N_ARQ_FRAMES_PER_DATA_FRAME)*100)
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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)+"]" )
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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) + "%] [BER."+str(static.BER)+"]" )
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#allocate ARQ_RX_FRAME_BUFFER as a list with "None" if not already done. This should be done only once per burst!
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# here we will save the N frame of a data frame to N list position so we can explicit search for it
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@ -112,7 +112,7 @@ def arq_data_received(data_in):
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frame_number = frame_number.to_bytes(2, byteorder='big')
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missing_frames += frame_number
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logging.warning("ARQ | TX | RPT ARQ FRAMES [" + str(missing_frames) + "] [PER."+str(static.PER)+"]")
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logging.warning("ARQ | TX | RPT ARQ FRAMES [" + str(missing_frames) + "] [BER."+str(static.BER)+"]")
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#BUILDING RPT FRAME FOR BURST -----------------------------------------------
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rpt_payload = missing_frames
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@ -175,7 +175,7 @@ def arq_data_received(data_in):
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#TRANSMIT ACK FRAME FOR BURST-----------------------------------------------
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time.sleep(1) #0.5
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logging.info("ARQ | TX | ARQ DATA FRAME ACK [" + str(static.FRAME_CRC.hex()) +"] [PER."+str(static.PER)+"]")
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logging.info("ARQ | TX | ARQ DATA FRAME ACK [" + str(static.FRAME_CRC.hex()) +"] [BER."+str(static.BER)+"]")
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modem.transmit_signalling(ack_frame)
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@ -187,13 +187,13 @@ def arq_data_received(data_in):
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static.ARQ_N_ARQ_FRAMES_PER_DATA_FRAME = 0
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static.TNC_STATE = 'IDLE'
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static.ARQ_SEND_KEEP_ALIVE = True
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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else:
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logging.error("ARQ | RX | DATA FRAME NOT SUCESSFULLY RECEIVED!")
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static.ARQ_STATE = 'IDLE'
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static.ARQ_SEND_KEEP_ALIVE = True
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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async def arq_transmit(data_out):
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@ -257,7 +257,7 @@ async def arq_transmit(data_out):
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for static.TX_N_RETRIES in range(static.TX_N_MAX_RETRIES):
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if static.ARQ_N_SENT_FRAMES + 1 <= static.TX_BUFFER_SIZE:
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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)+"]")
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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) + "] [BER."+str(static.BER)+"]")
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# lets start a thread to transmit nonblocking
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@ -420,7 +420,7 @@ async def arq_transmit(data_out):
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logging.info("ARQ | TX | BUFFER EMPTY")
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helpers.arq_reset_frame_machine()
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await asyncio.sleep(2)
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]<< >>["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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arq_transmit_keep_alive()
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@ -460,7 +460,7 @@ def burst_rpt_received(data_in):
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async def arq_connect():
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static.ARQ_STATE = 'CONNECTING'
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logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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frame_type = bytes([220])
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connection_frame = bytearray(14)
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@ -481,7 +481,7 @@ def arq_received_connect(data_in):
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static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
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#static.FREEDV_DATA_MODE = int.from_bytes(bytes(data_in[12:13]), "big")
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logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "]-> <-["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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frame_type = bytes([221])
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connection_frame = bytearray(14)
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@ -504,7 +504,7 @@ def arq_transmit_keep_alive():
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def arq_received_connect_keep_alive(data_in):
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if static.ARQ_SEND_KEEP_ALIVE == True and (static.ARQ_STATE == 'CONNECTING' or static.ARQ_STATE == 'CONNECTED'):
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logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "] >|< ["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("CONN ["+ str(static.MYCALLSIGN, 'utf-8') + "] >|< ["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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static.ARQ_STATE = 'CONNECTED'
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frame_type = bytes([221])
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@ -529,7 +529,7 @@ def arq_received_connect_keep_alive(data_in):
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async def arq_open_data_channel():
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# we need to wait until the last keep alive has been sent.
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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static.ARQ_SEND_KEEP_ALIVE = False
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static.ARQ_DATA_CHANNEL_MODE = 12
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@ -553,7 +553,7 @@ async def arq_open_data_channel():
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def arq_received_data_channel_opener(data_in):
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>> <<["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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static.ARQ_SEND_KEEP_ALIVE = False
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static.ARQ_DATA_CHANNEL_MODE = int.from_bytes(bytes(data_in[12:13]), "big")
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#static.ARQ_READY_FOR_DATA = int.from_bytes(bytes(data_in[13:14]), "big")
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@ -568,7 +568,7 @@ def arq_received_data_channel_opener(data_in):
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while static.CHANNEL_STATE == 'SENDING_SIGNALLING':
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time.sleep(0.01)
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modem.transmit_signalling(connection_frame)
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print("waiting for data....")
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#print("waiting for data....")
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static.CHANNEL_STATE = 'RECEIVING_DATA'
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# einen timeout benötigen wir auch noch....
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# und ab hier geht es dann in den "RECEIVING_DATA" mode....
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@ -577,7 +577,7 @@ def arq_received_channel_is_open(data_in):
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static.ARQ_SEND_KEEP_ALIVE == False
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if static.ARQ_DATA_CHANNEL_MODE == int.from_bytes(bytes(data_in[12:13]), "big"):
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>>|<<["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DATA ["+ str(static.MYCALLSIGN, 'utf-8') + "]>>|<<["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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time.sleep(1)
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static.ARQ_READY_FOR_DATA = True
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#static.CHANNEL_STATE = 'RECEIVING_DATA':
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@ -592,7 +592,7 @@ async def arq_disconnect():
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# we need to create a "force ignore all" so we don't receive frames any more... Then we don't need a timer
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static.ARQ_SEND_KEEP_ALIVE == False
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static.ARQ_STATE = 'DISCONNECTING'
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logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "] <-> ["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "] <-> ["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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frame_type = bytes([222])
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disconnection_frame = frame_type + static.MYCALLSIGN
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@ -602,14 +602,14 @@ async def arq_disconnect():
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await asyncio.sleep(5)
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modem.transmit_signalling(disconnection_frame)
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logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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static.ARQ_STATE = 'IDLE'
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static.DXCALLSIGN = b''
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static.DXCALLSIGN_CRC8 = b''
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def arq_disconnect_received(data_in):
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static.ARQ_STATE = 'DISCONNECTED'
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logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("DISC ["+ str(static.MYCALLSIGN, 'utf-8') + "]< X >["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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static.ARQ_STATE = 'DISCONNECTED'
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static.TNC_STATE = 'IDLE'
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static.DXCALLSIGN = b''
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@ -623,7 +623,7 @@ def arq_disconnect_received(data_in):
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def transmit_ping(callsign):
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static.DXCALLSIGN = bytes(callsign, 'utf-8')
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logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] >>> [" + str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] >>> [" + str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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frame_type = bytes([210])
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ping_payload = b'PING'
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ping_frame = frame_type + ping_payload
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@ -635,11 +635,10 @@ def transmit_ping(callsign):
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def received_ping(data_in):
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logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] <<< ["+ str(static.DXCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("PING ["+ str(static.MYCALLSIGN, 'utf-8') + "] <<< ["+ str(static.DXCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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frame_type = bytes([211])
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ping_payload = b'PING_ACK'
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ping_frame = frame_type + static.MYCALLSIGN + ping_payload
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ping_frame = frame_type + static.MYCALLSIGN + ping_payload
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# wait while sending....
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while static.CHANNEL_STATE == 'SENDING_SIGNALLING':
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time.sleep(0.01)
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@ -650,7 +649,7 @@ def received_ping_ack(data_in):
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dxcallsign = data_in[1:6]
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static.DXCALLSIGN = bytes(dxcallsign)
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static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
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logging.info("PING [" + str(static.DXCALLSIGN, 'utf-8') + "] >|< [" + str(static.MYCALLSIGN, 'utf-8') + "] [PER."+str(static.PER)+"]")
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logging.info("PING [" + str(static.DXCALLSIGN, 'utf-8') + "] >|< [" + str(static.MYCALLSIGN, 'utf-8') + "] [BER."+str(static.BER)+"]")
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static.TNC_STATE = 'IDLE'
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#############################################################################################################
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27
modem.py
27
modem.py
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@ -288,14 +288,21 @@ class RF():
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stuck_in_sync_counter = 0
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stuck_in_sync_10_counter = 0
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#
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# here we do a buffer cleanup before returning to demod loop
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dummy_mod = bytes(self.c_lib.freedv_nin(freedv))
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self.c_lib.freedv_rawdatarx(freedv, bytes_out, dummy_mod)
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self.c_lib.freedv_rawdatarx(freedv, bytes_out, dummy_mod)
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self.c_lib.freedv_rawdatarx(freedv, bytes_out, dummy_mod)
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#demod loop
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while (static.CHANNEL_STATE == 'RECEIVING_DATA' and static.ARQ_DATA_CHANNEL_MODE == mode) or (static.CHANNEL_STATE == 'RECEIVING_SIGNALLING' and static.FREEDV_SIGNALLING_MODE == mode):
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static.FREEDV_DATA_BYTES_PER_FRAME = bytes_per_frame
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static.FREEDV_DATA_PAYLOAD_PER_FRAME = bytes_per_frame - 2
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time.sleep(0.01)
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#time.sleep(0.01)
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nin = self.c_lib.freedv_nin(freedv)
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#nin = int(nin*(static.AUDIO_SAMPLE_RATE_RX/static.MODEM_SAMPLE_RATE))
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data_in = self.stream_rx.read(nin, exception_on_overflow = False)
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@ -324,14 +331,14 @@ class RF():
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#-----------------------------------
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# get bit errors
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Tbits = self.c_lib.freedv_get_total_bits(freedv)
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Terrs = self.c_lib.freedv_get_total_bit_errors(freedv)
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if Tbits != 0:
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static.UNCODED_BER = Terrs/Tbits
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#Tbits = self.c_lib.freedv_get_total_bits(freedv)
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#Terrs = self.c_lib.freedv_get_total_bit_errors(freedv)
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#if Tbits != 0:
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# static.UNCODED_BER = Terrs/Tbits
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if nbytes == bytes_per_frame:##########################################################FREEDV_DATA_BYTES_PER_FRAME
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self.calculate_per(freedv)
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self.calculate_ber(freedv)
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rxstatus = self.c_lib.freedv_get_rx_status(freedv)
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@ -442,12 +449,12 @@ class RF():
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print("SIGNALLING -SYNC 10- Trigger")
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def calculate_per(self,freedv):
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def calculate_ber(self,freedv):
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Tbits = self.c_lib.freedv_get_total_bits(freedv)
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Terrs = self.c_lib.freedv_get_total_bit_errors(freedv)
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if Tbits != 0:
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per = (Terrs/Tbits)*100
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static.PER = int(per)
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ber = (Terrs/Tbits)*100
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static.BER = int(ber)
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self.c_lib.freedv_set_total_bit_errors(freedv,0)
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self.c_lib.freedv_set_total_bits(freedv,0)
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@ -70,7 +70,7 @@ FREEDV_DATA_PAYLOAD_PER_FRAME = 0
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FREEDV_SIGNALLING_BYTES_PER_FRAME = 0
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FREEDV_SIGNALLING_PAYLOAD_PER_FRAME = 0
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PER = 0
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BER = 0
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#---------------------------------
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#Audio Defaults
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