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make wifi signal also work on Ubuntu by auto detecting the wifi interface

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This commit is contained in:
hjelev
2023-02-02 20:33:14 +02:00
parent d14e8beaa8
commit bbd85ca672
1 changed files with 14 additions and 16 deletions
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26
src/rpi-cpu2mqtt.py
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@@ -16,22 +16,20 @@ import os
# get device host name - used in mqtt topic # get device host name - used in mqtt topic
hostname = socket.gethostname() hostname = socket.gethostname()
def check_wifi_signal(): def check_wifi_signal(format):
try: try:
full_cmd = "/sbin/iwconfig wlan0 | grep -i quality"
wifi_signal = subprocess.Popen(full_cmd, shell=True, stdout=subprocess.PIPE).communicate()[0]
wifi_signal = wifi_signal.decode("utf-8").strip().split(' ')[1].split('=')[1].split('/')[0]
wifi_signal_calc = round((int(wifi_signal) / 70)* 100)
except Exception:
wifi_signal_calc = 'NA'
return wifi_signal_calc
full_cmd = "ls /sys/class/ieee80211/*/device/net/"
def check_wifi_signal_dbm(): interface = subprocess.Popen(full_cmd, shell=True, stdout=subprocess.PIPE).communicate()[0].strip().decode("utf-8")
try: full_cmd = f"/sbin/iwconfig {interface} | grep -i quality"
full_cmd = "/sbin/iwconfig wlan0 | grep -i quality"
wifi_signal = subprocess.Popen(full_cmd, shell=True, stdout=subprocess.PIPE).communicate()[0] wifi_signal = subprocess.Popen(full_cmd, shell=True, stdout=subprocess.PIPE).communicate()[0]
if format == 'dbm':
wifi_signal = wifi_signal.decode("utf-8").strip().split(' ')[4].split('=')[1] wifi_signal = wifi_signal.decode("utf-8").strip().split(' ')[4].split('=')[1]
else:
wifi_signal = wifi_signal.decode("utf-8").strip().split(' ')[1].split('=')[1].split('/')[0]
wifi_signal = round((int(wifi_signal) / 70)* 100)
except Exception: except Exception:
wifi_signal = 'NA' wifi_signal = 'NA'
return wifi_signal return wifi_signal
@@ -321,9 +319,9 @@ if __name__ == '__main__':
if config.uptime: if config.uptime:
uptime_days = check_uptime() uptime_days = check_uptime()
if config.wifi_signal: if config.wifi_signal:
wifi_signal = check_wifi_signal() wifi_signal = check_wifi_signal('')
if config.wifi_signal_dbm: if config.wifi_signal_dbm:
wifi_signal_dbm = check_wifi_signal_dbm() wifi_signal_dbm = check_wifi_signal('dbm')
# Publish messages to MQTT # Publish messages to MQTT
if config.group_messages: if config.group_messages:
bulk_publish_to_mqtt(cpu_load, cpu_temp, used_space, voltage, sys_clock_speed, swap, memory, uptime_days, wifi_signal, wifi_signal_dbm) bulk_publish_to_mqtt(cpu_load, cpu_temp, used_space, voltage, sys_clock_speed, swap, memory, uptime_days, wifi_signal, wifi_signal_dbm)