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lf_cisco_dfs.py : added some additional waiting for bash response

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Chuck SmileyRekiere
2021-02-15 16:54:10 -07:00
parent 4cdc8ceec9
commit 82bf858570
1 changed files with 10 additions and 1 deletions
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11
py-scripts/lf_cisco_dfs.py
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@@ -1445,9 +1445,15 @@ class L3VariableTime(Realm):
# spawn bash for lf_hackrf.py
child = pexpect.spawn('bash')
time.sleep(0.4)
# for testing bash
'''child.expect(r'\$')
i = child.expect([r'\$',pexpect.TIMEOUT],timeout=2)
if i == 0:
logg.info("i: {} received bash prompt for hackrf command".format(i))
if i == 1:
logg.info("i: {} TIMEOUT in bash prompt".format(i))
'''
child.sendline('ls -lrt')
child.expect([pexpect.TIMEOUT], timeout=1) # do not delete this for it allows for subprocess to see output
print(child.before.decode('utf-8', 'ignore')) # do not delete this for it allows for subprocess to see output
@@ -1478,15 +1484,18 @@ class L3VariableTime(Realm):
command_hackRF = "sudo python lf_hackrf.py --pulse_width {} --pulse_interval {} --pulse_count {} --sweep_time {} --freq {} --if_gain {} --bb_gain {} --gain {}".format(width_,interval_,count_,sweep_time_,frequency_,if_gain_,bb_gain_,gain_)
logg.info("hackrf command {}".format(command_hackRF))
child.sendline(command_hackRF)
time.sleep(0.4)
i = child.expect(['lanforge:',pexpect.TIMEOUT], timeout=2)
if i == 0:
logg.info("lanforge prompt received i: {} before {} after {}".format(i,child.before.decode('utf-8', 'ignore'),child.after.decode('utf-8', 'ignore')))
child.sendline('lanforge')
time.sleep(0.4)
self.dfs_epoch_start = int(time.time())
j = child.expect(['>>>',pexpect.TIMEOUT], timeout=2)
if j == 0:
logg.info(">>> prompt received i: {} j: {} before {} after {}".format(i,j,child.before.decode('utf-8', 'ignore'),child.after.decode('utf-8', 'ignore')))
child.sendline('s')
time.sleep(0.4)
k = child.expect(['>>>',pexpect.TIMEOUT], timeout=2)
if k == 0:
logg.info(">>> prompt received i: {} j: {} k: {} before {} after {}".format(i,j,k,child.before.decode('utf-8', 'ignore'),child.after.decode('utf-8', 'ignore')))