# commands :
# stop
# config Threshold, gain, level
# tx [filename]
# tx ShortLFM
# tx LFM
# ref [filename]
# rx [samples] tmp/[filename]
for m in modems:
try:
reset('192.168.0.' + m)
except:
print("# Cannot connect to modem : " + m)
continue
runCMD('config ' + ' '.join(c[m]) + '\n', m)
runCMD('ref tmp/ShortLFM', '147')
runCMD('rx ' + str(Fs * 5) + ' tmp/rx_OFDM_Second', '147')
#for m in modems:
#try:
#reset('192.168.0.' + m)
#except:
#print("# Cannot connect to modem : " + m )
#continue
#runCMD('config ' + ' '.join(c[m]) + '\n',m)
#runCMD('tx tmp/ShortLFM',m)
#sleep(0.25)
#runCMD('tx tmp/LFM',m)
#sleep(1)
# stop
# config Threshold, gain, level
# tx [filename]
# tx ShortLFM
# tx LFM
# ref [filename]
# rx [samples] tmp/[filename]
for m in modems:
try:
reset('192.168.0.' + m)
except:
print("# Cannot connect to modem : " + m )
continue
runCMD('config ' + ' '.join(c[m]) + '\n',m)
runCMD('ref tmp/' + refFileName,m)
#runCMD('rx ' + str(Fs*4) + ' tmp/rx_OFDM_Second',m)
while 1:
nextFileId = len([name for name in listdir('./tmp') if (path.isfile('./tmp/' + name) and rxFilename in './tmp/' + name)])
print("# of file : " + str(nextFileId) )
runCMD('rx ' + str(Fs*WinLen) + ' ./tmp/' + rxFilename + str(nextFileId),m)
#for m in modems:
#try:
#reset('192.168.0.' + m)
#except:
#print("# Cannot connect to modem : " + m )
#continue
def handler(signum, frame):
print('./tx was changed')
runCMD('stop', m)
for n in os.listdir(FNAME):
runCMD('tx ' + FNAME + '/' + n)
os.remove(FNAME + '/' + n)
if not path.exists(FNAME):
makedirs(FNAME)
if not path.exists('./tmp'):
makedirs('./tmp')
# signal.signal(signal.SIGIO, handler)
# fd = len(listdir(FNAME))
# fcntl.fcntl(fd, fcntl.F_SETSIG, 0)
# fcntl.fcntl(fd, fcntl.F_NOTIFY,fcntl.DN_MODIFY)
notify(FNAME, handler)
m = modems[0]
try:
reset('192.168.0.' + m)
except:
print("# Cannot connect to modem : " + m)
exit()
runCMD('stop', m)
while 1:
nextFileId = len([
name for name in listdir('./tmp')
if (path.isfile('./tmp/' + name) and rxFilename in './tmp/' + name)
])
runCMD('config 1 0 0\n', m)
runCMD('ref tmp/' + refFileName, m)
runCMD('rx ' + str(Fs * 5) + ' ./tmp/' + rxFilename + str(nextFileId), m)
############################
# commands :
# stop
# config Threshold, gain, level
# tx [filename]
# tx ShortLFM
# tx LFM
# ref [filename]
# rx [samples] tmp/[filename]
for m in modems:
try:
reset('192.168.0.' + m)
runCMD('config ' + ' '.join(c[m]) + '\n',m)
runCMD('ref tmp/ShortLFM','136')
for FileID in FileIDVec:
runCMD('rx ' + str(Fs*20) + ' tmp/rx_LobsterSecond' + FileID,'136')
print("# another reception ended " )
except:
print("# Cannot connect to modem : " + m )
continue
#for m in modems:
#try:
#reset('192.168.0.' + m)
#except:
# commands :
# stop
# config Threshold, gain, level
# tx [filename]
# tx ShortLFM
# tx LFM
# ref [filename]
# rx [samples] tmp/[filename]
for m in modems:
try:
reset('192.168.0.' + m)
except:
print("# Cannot connect to modem : " + m)
continue
runCMD('config ' + ' '.join(c[m]) + '\n', m)
runCMD('ref tmp/ShortLFM', '137')
runCMD('rx ' + str(Fs * 2) + ' tmp/rx_OFDM', '137')
runCMD('tx tmp/Sig2Tx', '136')
#for m in modems:
#try:
#reset('192.168.0.' + m)
#except:
#print("# Cannot connect to modem : " + m )
#continue
#runCMD('config ' + ' '.join(c[m]) + '\n',m)
#runCMD('tx tmp/ShortLFM',m)
#sleep(0.25)
#runCMD('tx tmp/LFM',m)