def get_wireless_status(iface='wlan0'):
out, _ = run_cmd('sudo iwconfig {}'.format(iface))
status = {}
status['quality'] = ', '.join(re.findall(r'Link Quality=(\d+/\d\d)', out))
status['rate'] = ', '.join(re.findall(r'Bit Rate=(.* Mb/s)', out))
status['essid'] = ', '.join(re.findall(r'ESSID:"(.*)"', out))
iwlist, _ = run_cmd('/sbin/iwlist {} channel'.format(iface))
status['channel'] = ', '.join(
re.findall(r'Current Frequency.+\(Channel (\d+)\)', iwlist))
iwlist_scan, _ = run_cmd('/sbin/iwlist {} scan'.format(iface))
if re.findall(r'WPA2', iwlist_scan):
status['encryption'] = 'WPA2'
elif re.findall(r'WPA', iwlist_scan):
status['encryption'] = 'WPA'
elif re.findall(r'WEP', iwlist_scan):
status['encryption'] = 'WEP'
else:
status['encryption'] = 'None'
return out, status
def get_audio_routing():
# first log alsa config to log file only
cmd = "amixer contents"
stdout, stderr = run_cmd(cmd)
log(stdout, only_file=True)
# get specific settings
cmd = "amixer -c 0 cget name='PCM Playback Route'"
stdout, stderr = run_cmd(cmd)
try:
lines = stdout.split('\n')
val = lines[2].split('=')[1]
log("audio route: " + val)
route = val
except:
log("failed to parse audio route")
route = None
stdout, stderr = run_cmd('vcgencmd get_config hdmi_ignore_edid_audio')
log(stdout)
stdout, stderr = run_cmd('vcgencmd get_config hdmi_drive')
log(stdout)
return route
def get_dns_settings():
out, _ = run_cmd('cat /etc/resolv.conf')
nameserver_regex = re.compile(r'^nameserver (.+)$', re.MULTILINE)
nameservers = nameserver_regex.findall(out)
return ', '.join(nameservers)
def get_routing_table():
out, _ = run_cmd('ip route')
return out
def get_ip_address():
out, _ = run_cmd('hostname -I')
return ', '.join(out.strip().split(' '))
def set_audio_routing(where):
cmd = "amixer -c 0 cset name='PCM Playback Route' {}".format(where)
stdout, stderr = run_cmd(cmd)
def run_speaker_test(where):
log('Testing Speaker: {}'.format(where))
cmd = "speaker-test -r 48000 -f 600 -t sine -s 1"
run_cmd(cmd)
x = raw_input("What did you hear? ")
log(x, only_file=True)