def test_14(self):
toa = get_toa(32,
12,
n_bw=125,
enable_auto_ldro=False,
enable_ldro=True)["t_packet"]
self.assertEqual(toa, 1810.432)
def test_41(self):
toa = get_toa(12,
7,
n_bw=500,
enable_eh=False,
enable_crc=False,
n_cr=4,
n_preamble=6)["t_packet"]
self.assertEqual(toa, 10.816)
def test_99(self):
toa = get_toa(8,
12,
n_bw=500,
enable_auto_ldro=False,
enable_ldro=False,
enable_eh=False,
enable_crc=True,
n_cr=1,
n_preamble=6)["t_packet"]
self.assertEqual(toa, 190.464)
#!/usr/bin/env python
from lorawan_toa_cal import get_toa, parse_args
if __name__ == "__main__":
opt = parse_args()
if opt.sf != "FSK":
ret = get_toa(opt.n_size,
opt.n_sf,
n_bw=opt.n_bw,
enable_auto_ldro=opt.enable_auto_ldro,
enable_ldro=opt.enable_ldro,
enable_eh=opt.enable_eh,
enable_crc=opt.enable_crc,
n_cr=opt.n_cr,
n_preamble=opt.n_preamble)
ret["duty_cycle"] = opt.n_duty_cycle
ret["t_cycle"] = (ret["t_packet"] / 1000.) * (100. / ret["duty_cycle"])
ret["max_packets_day"] = 86400. / ret["t_cycle"]
if opt.f_verbose:
print("PHY payload size : %d Bytes" % ret["phy_pl_size"])
print("MAC payload size : %d Bytes" % ret["mac_pl_size"])
print("Spreading Factor : %d" % ret["sf"])
print("Band width : %d kHz" % ret["bw"])
print("Low data rate opt. : %s" % ret["ldro"])
print("Explicit header : %s" % ret["eh"])
print("CR (coding rate) : %d (4/%d)" %
(ret["cr"], 4 + ret["cr"]))
print("Symbol Rate : %.3f symbol/s" % ret["r_sym"])
print("Symbol Time : %.3f msec/symbol" % ret["t_sym"])
print("Preamble size : %d symbols" % ret["n_preamble"])
def test_31(self):
toa = get_toa(12, 7)["t_packet"]
self.assertEqual(toa, 41.216)
def test_22(self):
toa = get_toa(64, 12, enable_crc=False)["t_packet"]
self.assertEqual(toa, 2793.472)
def test_13(self):
toa = get_toa(32, 12, n_bw=250)["t_packet"]
self.assertEqual(toa, 905.216)
def test_12(self):
toa = get_toa(32, 11)["t_packet"]
self.assertEqual(toa, 987.136)
def test_11(self):
toa = get_toa(32, 12)["t_packet"]
self.assertEqual(toa, 1810.432)