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feat: save touch stone on cli

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TT 2019-11-06 21:16:32 +09:00
parent d51d2f2f56
commit 9133f81f3f
1 changed files with 9 additions and 2 deletions
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11
python/nanovna.py
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@ -19,7 +19,7 @@ def getport() -> str:
REF_LEVEL = (1<<9) REF_LEVEL = (1<<9)
class NanoVNA: class NanoVNA:
def __init__(self, dev): def __init__(self, dev = None):
self.dev = dev or getport() self.dev = dev or getport()
self.serial = None self.serial = None
self._frequencies = None self._frequencies = None
@ -188,6 +188,8 @@ class NanoVNA:
segment_length = 101 segment_length = 101
array0 = [] array0 = []
array1 = [] array1 = []
if self._frequencies is None:
self.fetch_frequencies()
freqs = self._frequencies freqs = self._frequencies
while len(freqs) > 0: while len(freqs) > 0:
seg_start = freqs[0] seg_start = freqs[0]
@ -367,6 +369,8 @@ if __name__ == '__main__':
help="capture current display to FILE", metavar="FILE") help="capture current display to FILE", metavar="FILE")
parser.add_option("-e", dest="command", action="append", parser.add_option("-e", dest="command", action="append",
help="send raw command", metavar="COMMAND") help="send raw command", metavar="COMMAND")
parser.add_option("-o", dest="save",
help="write touch stone file", metavar="SAVE")
(opt, args) = parser.parse_args() (opt, args) = parser.parse_args()
nv = NanoVNA(opt.device or getport()) nv = NanoVNA(opt.device or getport())
@ -398,7 +402,7 @@ if __name__ == '__main__':
if opt.start or opt.stop or opt.points: if opt.start or opt.stop or opt.points:
nv.set_frequencies(opt.start, opt.stop, opt.points) nv.set_frequencies(opt.start, opt.stop, opt.points)
plot = opt.phase or opt.plot or opt.vswr or opt.delay or opt.groupdelay or opt.smith or opt.unwrapphase or opt.polar or opt.tdr plot = opt.phase or opt.plot or opt.vswr or opt.delay or opt.groupdelay or opt.smith or opt.unwrapphase or opt.polar or opt.tdr
if plot: if plot or opt.save:
p = int(opt.port) if opt.port else 0 p = int(opt.port) if opt.port else 0
if opt.scan or opt.points > 101: if opt.scan or opt.points > 101:
s = nv.scan() s = nv.scan()
@ -409,6 +413,9 @@ if __name__ == '__main__':
nv.fetch_frequencies() nv.fetch_frequencies()
s = nv.data(p) s = nv.data(p)
nv.fetch_frequencies() nv.fetch_frequencies()
if opt.save:
n = nv.skrf_network(s)
n.write_touchstone(opt.save)
if opt.smith: if opt.smith:
nv.smith(s) nv.smith(s)
if opt.polar: if opt.polar: