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moved parse_args() from library to toa.py.

master
tanupoo 2020-08-28 19:14:19 +09:00
parent b5d12c72fb
commit 236bc056bb
3 changed files with 51 additions and 52 deletions
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2
README.md
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@ -47,7 +47,7 @@ LoRa Time on Air calculator.
positional arguments:
SF Spreading Factor. It should be from 7 to 12.
SIZE PHY payload size in byte. Remember that PHY payload
(i.e. MAC frame) is consist of MHDR(1) + MAC payload +
(i.e. MAC frame) consists of MHDR(1) + MAC payload +
MIC(4), or MHDR(1) + FHDR(7) + FPort(1) + APP + MIC(4).
For example, SIZE for Join Request is going to be 23.
If the size of an application message (APP) is 12, SIZE

50
lorawan_toa_cal.py
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@ -94,53 +94,3 @@ def get_toa(n_size, n_sf, n_bw=125, enable_auto_ldro=True, enable_ldro=False,
return ret
import argparse
def parse_args():
p = argparse.ArgumentParser(
description="LoRa Time on Air calculator.")
p.add_argument("n_sf", metavar="SF", type=int,
help="Spreading Factor. It should be from 7 to 12.")
p.add_argument("n_size", metavar="SIZE", type=int,
help="""PHY payload size in byte.
Remember that PHY payload (i.e. MAC frame) is consist of
MHDR(1) + MAC payload + MIC(4), or
MHDR(1) + FHDR(7) + FPort(1) + APP + MIC(4).
For example, SIZE for Join Request is going to be 23.
If the size of an application message (APP) is
12, SIZE is going to be 25. """)
p.add_argument("--band-width", action="store", dest="n_bw", type=int,
default=125, metavar="NUMBER",
help="bandwidth in kHz. default is 125 kHz.")
p.add_argument("--disable-auto-ldro", action="store_false",
dest="enable_auto_ldro",
help="disable the auto LDRO and disable LDRO.")
p.add_argument("--enable-ldro", action="store_true", dest="enable_ldro",
help="This option is available when the auto LDRO is disabled.")
p.add_argument("--disable-eh", action="store_false", dest="enable_eh",
help="disable the explicit header.")
p.add_argument("--downlink", action="store_false", dest="enable_crc",
help="disable the CRC field, which is for the LoRaWAN downlink stream.")
p.add_argument("--disable-crc", action="store_false", dest="enable_crc",
help="same effect as the --downlink option.")
p.add_argument("--cr", action="store", dest="n_cr",
type=int, default=1, metavar="NUMBER",
help="specify the CR value. default is 1 as LoRaWAN does.")
p.add_argument("--preamble", action="store", dest="n_preamble",
type=int, default=8, metavar="NUMBER",
help="specify the preamble. default is 8 for AS923.")
p.add_argument("--duty-cycle", action="store", dest="n_duty_cycle",
type=int, default=1, metavar="NUMBER",
help="specify the duty cycle in percentage. default is 1 %%.")
p.add_argument("-v", action="store_true", dest="f_verbose",
default=False,
help="enable verbose mode.")
p.add_argument("-d", action="append_const", dest="_f_debug", default=[],
const=1, help="increase debug mode.")
args = p.parse_args()
args.v_de = False
args.debug_level = len(args._f_debug)
return args

51
toa.py
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@ -1,6 +1,55 @@
#!/usr/bin/env python
from lorawan_toa_cal import get_toa, parse_args
from lorawan_toa_cal import get_toa
import argparse
def parse_args():
p = argparse.ArgumentParser(
description="LoRa Time on Air calculator.")
p.add_argument("n_sf", metavar="SF", type=int,
help="Spreading Factor. It should be from 7 to 12.")
p.add_argument("n_size", metavar="SIZE", type=int,
help="""PHY payload size in byte.
Remember that PHY payload (i.e. MAC frame) consists of
MHDR(1) + MAC payload + MIC(4), or
MHDR(1) + FHDR(7) + FPort(1) + APP + MIC(4).
For example, SIZE for Join Request is going to be 23.
If the size of an application message (APP) is
12, SIZE is going to be 25. """)
p.add_argument("--band-width", action="store", dest="n_bw", type=int,
default=125, metavar="NUMBER",
help="bandwidth in kHz. default is 125 kHz.")
p.add_argument("--disable-auto-ldro", action="store_false",
dest="enable_auto_ldro",
help="disable the auto LDRO and disable LDRO.")
p.add_argument("--enable-ldro", action="store_true", dest="enable_ldro",
help="This option is available when the auto LDRO is disabled.")
p.add_argument("--disable-eh", action="store_false", dest="enable_eh",
help="disable the explicit header.")
p.add_argument("--downlink", action="store_false", dest="enable_crc",
help="disable the CRC field, which is for the LoRaWAN downlink stream.")
p.add_argument("--disable-crc", action="store_false", dest="enable_crc",
help="same effect as the --downlink option.")
p.add_argument("--cr", action="store", dest="n_cr",
type=int, default=1, metavar="NUMBER",
help="specify the CR value. default is 1 as LoRaWAN does.")
p.add_argument("--preamble", action="store", dest="n_preamble",
type=int, default=8, metavar="NUMBER",
help="specify the preamble. default is 8 for AS923.")
p.add_argument("--duty-cycle", action="store", dest="n_duty_cycle",
type=int, default=1, metavar="NUMBER",
help="specify the duty cycle in percentage. default is 1 %%.")
p.add_argument("-v", action="store_true", dest="f_verbose",
default=False,
help="enable verbose mode.")
p.add_argument("-d", action="append_const", dest="_f_debug", default=[],
const=1, help="increase debug mode.")
args = p.parse_args()
args.v_de = False
args.debug_level = len(args._f_debug)
return args
if __name__ == "__main__" :
opt = parse_args()