def run(self, grfstate, devid, cmdline, remotetask=False):
self.remotetask = remotetask
self.system_mods = grfstate.system_mods
devmod = self.system_mods['devices']
if self.worker:
gammarf_util.console_message("module already running", MOD_NAME)
return
try:
freq, thresh = cmdline.split()
except (ValueError, AttributeError):
gammarf_util.console_message(self.__doc__)
return
freq = gammarf_util.str_to_hz(freq)
if not freq:
gammarf_util.console_message(self.__doc__)
return
try:
thresh = float(thresh)
except ValueError:
gammarf_util.console_message(self.__doc__)
return
opts = {'devid': devid, 'freq': freq, 'thresh': thresh}
self.worker = Single(opts, self.system_mods, self.settings)
self.worker.daemon = True
self.worker.start()
gammarf_util.console_message("{} added on device {}".format(
self.description, devid))
return True
def run(self, grfstate, devid, cmdline, remotetask=False):
self.remotetask = remotetask
system_mods = grfstate.system_mods
devmod = system_mods['devices']
try:
lowfreq, highfreq = cmdline.split()
except (ValueError, AttributeError):
gammarf_util.console_message(self.__doc__)
return
lowfreq = gammarf_util.str_to_hz(lowfreq)
highfreq = gammarf_util.str_to_hz(highfreq)
if not lowfreq or not highfreq:
gammarf_util.console_message(self.__doc__)
return
maxfreq = int(devmod.get_hackrf_maxfreq() * 1e6)
minfreq = int(devmod.get_hackrf_minfreq() * 1e6)
if lowfreq < minfreq or highfreq > maxfreq:
gammarf_util.console_message("frequency out of range", MOD_NAME)
return
if highfreq < lowfreq:
gammarf_util.console_message("invalid frequency range", MOD_NAME)
return
if highfreq - lowfreq > MAX_BW:
gammarf_util.console_message(
"range exceeds maximum bandwidth of {}".format(MAX_BW),
MOD_NAME)
return
self.worker = Snapshot(int(lowfreq), int(highfreq), devid, system_mods,
self.settings, self.remotetask)
self.worker.daemon = True
self.worker.start()
gammarf_util.console_message(
"{} added on device {}".format(self.description, devid), MOD_NAME)
return True
def cmd_pwr(grfstate, args):
"""Show the power at the specified frequency"""
system_mods = grfstate.system_mods
if not args:
cmd_pwr_usage()
return
freq = gammarf_util.str_to_hz(args.split()[0])
if not freq:
cmd_pwr_usage()
return
pwr = system_mods['spectrum'].pwr(freq)
if pwr:
gammarf_util.console_message(pwr)
def cmd_interesting_del(grfstate, args):
"""Delete an interesting frequency from this node's set"""
system_mods = grfstate.system_mods
if not args:
cmd_interesting_del_usage()
return
freq = gammarf_util.str_to_hz(args)
if not freq:
cmd_interesting_del_usage()
return
if system_mods['connector'].interesting_del(freq):
return True
return
def request(self, reqline, connector):
if not reqline:
self.request_help()
return
args = reqline.split(None)
if len(args) != 4:
self.request_help()
return
station1, station2, station3, tdoa_freq = args
tdoa_freq = gammarf_util.str_to_hz(tdoa_freq)
if not tdoa_freq:
self.request_help()
return
data = {}
data['request'] = REQ_TDOA_PUT
data['station1'] = station1
data['station2'] = station2
data['station3'] = station3
data['tdoafreq'] = tdoa_freq
data['protocol'] = PROTOCOL_VERSION
resp = connector.sendcmd(data)
if resp['reply'] == 'ok':
gammarf_util.console_message("request sent", MOD_NAME)
else:
if resp['error'] == 'invalid station':
gammarf_util.console_message(
"invalid station: {}".format(resp['station']), MOD_NAME)
elif resp['error'] == 'busy':
gammarf_util.console_message(
"station busy: {}".format(resp['station']), MOD_NAME)
else:
gammarf_util.console_message(
"problem sending task: {}".format(resp['error']), MOD_NAME)
return
def cmd_interesting_add(grfstate, args):
"""Add an interesting frequency to this node's set"""
system_mods = grfstate.system_mods
if not args:
cmd_interesting_add_usage()
return
try:
freq, name = args.split()
except ValueError:
cmd_interesting_add_usage()
return
freq = gammarf_util.str_to_hz(freq)
if not freq:
cmd_interesting_add_usage()
return
if system_mods['connector'].interesting_add(freq, name):
gammarf_util.console_message("interesting freqs updated")
else:
gammarf_util.console_message("error updating interesting freqs")