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DJ2LS 2021-03-12 14:39:36 +01:00 committed by GitHub
parent cfc20bcf90
commit 56915c39c0
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1 changed files with 48 additions and 9 deletions
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57
helpers.py
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@ -16,6 +16,13 @@ import static
def get_crc_8(data):
"""
Author: DJ2LS
Get the CRC8 of a byte string
param: data = bytes()
"""
crc_algorithm = crcengine.new('crc8-ccitt') # load crc8 library
crc_data = crc_algorithm(data)
crc_data = crc_data.to_bytes(1, byteorder='big')
@ -23,6 +30,13 @@ def get_crc_8(data):
def get_crc_16(data):
"""
Author: DJ2LS
Get the CRC16 of a byte string
param: data = bytes()
"""
crc_algorithm = crcengine.new('crc16-ccitt-false') # load crc16 library
crc_data = crc_algorithm(data)
crc_data = crc_data.to_bytes(2, byteorder='big')
@ -30,10 +44,11 @@ def get_crc_16(data):
async def set_after_timeout():
"""
Author: DJ2LS
"""
while True:
logging.info("HALLO?!?")
time.sleep(1)
print("HALLOIOIOIOIOIOI")
static.ARQ_RX_ACK_TIMEOUT = True
await asyncio.sleep(1.1)
# await asyncio.sleep(timeout)
@ -41,41 +56,66 @@ async def set_after_timeout():
def arq_disconnect_timeout():
"""
Author: DJ2LS
"""
static.ARQ_WAIT_FOR_DISCONNECT = True
logging.debug("ARQ_WAIT_FOR_DISCONNECT")
def arq_ack_timeout():
"""
Author: DJ2LS
"""
if static.CHANNEL_STATE == 'RECEIVING_SIGNALLING':
static.ARQ_RX_ACK_TIMEOUT = True
logging.debug("ARQ_RX_ACK_TIMEOUT")
def arq_rpt_timeout():
"""
Author: DJ2LS
"""
if static.CHANNEL_STATE == 'RECEIVING_SIGNALLING':
static.ARQ_RX_RPT_TIMEOUT = True
logging.debug("ARQ_RX_RPT_TIMEOUT")
def arq_frame_timeout():
"""
Author: DJ2LS
"""
if static.CHANNEL_STATE == 'RECEIVING_SIGNALLING':
static.ARQ_RX_FRAME_TIMEOUT = True
logging.debug("ARQ_RX_FRAME_TIMEOUT")
def arq_reset_timeout(state):
"""
Author: DJ2LS
"""
static.ARQ_RX_ACK_TIMEOUT = state
static.ARQ_RX_FRAME_TIMEOUT = state
static.ARQ_RX_RPT_TIMEOUT = state
def arq_reset_ack(state):
"""
Author: DJ2LS
"""
static.ARQ_ACK_RECEIVED = state
static.ARQ_RPT_RECEIVED = state
static.ARQ_FRAME_ACK_RECEIVED = state
def arq_reset_frame_machine():
"""
Author: DJ2LS
Reset the frame machine parameters to default,
so we need to call just a function
"""
arq_reset_timeout(False)
arq_reset_ack(False)
static.TX_N_RETRIES = 0
@ -95,14 +135,13 @@ def arq_reset_frame_machine():
static.CHANNEL_STATE = 'RECEIVING_SIGNALLING'
static.ARQ_READY_FOR_DATA = False
# start sending keep alive after some seconds
#acktimer = threading.Timer(3.0, data_handler.arq_connect)
# acktimer.start()
# await asyncio.sleep(2)
# modem.transmit_arq_connect()
def setup_logging():
"""
Author: DJ2LS
Set the custom logging format so we can use colors
"""
logging.basicConfig(format='%(asctime)s.%(msecs)03d %(levelname)s:\t%(message)s', datefmt='%H:%M:%S', level=logging.INFO)