happyz
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iw_intel8260_localization
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little improvement

This commit is contained in:
HappyZ 2018-02-12 13:53:29 -05:00
parent 2f59bb1b99
commit ef8923bcdd
3 changed files with 23 additions and 15 deletions
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5
libExtraction.py
View File

@ -36,9 +36,10 @@ def extract_each(fp):
base = '_'.join(base.split('_')[:-1]) # remove time stamp base = '_'.join(base.split('_')[:-1]) # remove time stamp
t = int(time.time()) t = int(time.time())
for mac in results: for mac in results:
identifier = mac.replace(':', '-')
with open( with open(
'{0}_{1}{2}' '{0}_extract_{1}_{2}{3}'
.format(base, t, ext), 'w' .format(base, identifier, t, ext), 'w'
) as f: ) as f:
f.write(nameLine) f.write(nameLine)
if startLine: if startLine:

21
libLocalization.py
View File

@ -29,10 +29,17 @@ class Circle(object):
def get_distance(p1, p2): def get_distance(p1, p2):
return math.sqrt( if isinstance(p1, Point):
(p1.x - p2.x) * (p1.x - p2.x) + return math.sqrt(
(p1.y - p2.y) * (p1.y - p2.y) (p1.x - p2.x) * (p1.x - p2.x) +
) (p1.y - p2.y) * (p1.y - p2.y)
)
elif isinstance(p1, list) or isinstance(p1, tuple):
return math.sqrt(
(p1[0] - p2[0]) * (p1[0] - p2[0]) +
(p1[1] - p2[1]) * (p1[1] - p2[1])
)
return -1
def get_two_circles_intersecting_points(c1, c2): def get_two_circles_intersecting_points(c1, c2):
@ -164,8 +171,8 @@ def deriveLocation(args, results):
bounds=args.get('loc_bounds', None), bounds=args.get('loc_bounds', None),
verbose=args.get('verbose', False) verbose=args.get('verbose', False)
) )
if args.get('filepath', False): if args.get('outfp', False):
with open("{0}_locs".format(args['filepath']), 'a') as f: with open("{0}_locs".format(args['outfp']), 'a') as f:
f.write( f.write(
"{0:.6f},{1:.4f},{2:.4f}\n" "{0:.6f},{1:.4f},{2:.4f}\n"
.format(time.time(), loc[0], loc[1]) .format(time.time(), loc[0], loc[1])
@ -193,7 +200,7 @@ if __name__ == '__main__':
'34:f6:4b:5e:69:1a': {'location': '1,2'} '34:f6:4b:5e:69:1a': {'location': '1,2'}
}, },
'verbose': True, 'verbose': True,
'filepath': '', 'outfp': '',
'loc_bounds': { 'loc_bounds': {
'y_min': 0 'y_min': 0
} }

12
libMeasurement.py
View File

@ -124,7 +124,7 @@ class Measurement(object):
raw_distance = int(match.group(6)) raw_distance = int(match.group(6))
raw_distance_var = int(match.group(7)) raw_distance_var = int(match.group(7))
rssi = int(match.group(8)) rssi = int(match.group(8))
if status is not 0 or raw_distance < -1000: if status is not 0 or raw_distance < -1000 or raw_distance > 10000:
continue continue
distance = self.cali[0] * raw_distance + self.cali[1] distance = self.cali[0] * raw_distance + self.cali[1]
result.append( result.append(
@ -211,7 +211,7 @@ def wrapper(args):
print('Cannot plot because lacking matplotlib!') print('Cannot plot because lacking matplotlib!')
with Measurement( with Measurement(
args['interface'], args['interface'],
ofp=args['filepath'], cali=args['cali'] ofp=args['outfp'], cali=args['cali']
) as m: ) as m:
while 1: while 1:
print('Round {0}'.format(counter)) print('Round {0}'.format(counter))
@ -264,7 +264,7 @@ def main():
help="calibrate calibration params (pre-defined outdoor by default)" help="calibrate calibration params (pre-defined outdoor by default)"
) )
p.add_argument( p.add_argument(
'--filepath', '-f', '--outfp', '-f',
default=None, default=None,
help="if set, will write raw fetched data to file" help="if set, will write raw fetched data to file"
) )
@ -322,9 +322,9 @@ def main():
# TODO: add option to change loc bounds, currently force y_min = 0 # TODO: add option to change loc bounds, currently force y_min = 0
args['loc_bounds'] = {'y_min': 0} args['loc_bounds'] = {'y_min': 0}
# rename file path by adding time of exec # rename file path by adding time of exec
if args['filepath']: if args['outfp']:
fp, ext = os.path.splitext(args['filepath']) fp, ext = os.path.splitext(args['outfp'])
args['filepath'] = "{0}_{1}{2}".format(fp, args['time_of_exec'], ext) args['outfp'] = "{0}_{1}{2}".format(fp, args['time_of_exec'], ext)
wrapper(args) wrapper(args)