bumblebee-status/modules/core/sensors2.py
2020-03-28 13:44:45 +01:00

158 lines
6 KiB
Python

# -*- coding: UTF-8 -*-
'''Displays sensor temperature and CPU frequency
Parameters:
* sensors2.chip: 'sensors -u' compatible filter for chip to display (default to empty - show all chips)
* sensors2.showcpu: Enable or disable CPU frequency display (default: true)
* sensors2.showtemp: Enable or disable temperature display (default: true)
* sensors2.showfan: Enable or disable fan display (default: true)
* sensors2.showother: Enable or display 'other' sensor readings (default: false)
* sensors2.showname: Enable or disable show of sensor name (default: false)
'''
import re
import core.module
import core.widget
import core.input
import util.cli
import util.format
class Module(core.module.Module):
def __init__(self, config=None):
super().__init__(config, [])
self.__chip = self.parameter('chip', '')
self.__data = {}
def update(self):
self.widgets(self.__create_widgets())
self.__update()
for widget in self.widgets():
self.__update_widget(widget)
def state(self, widget):
widget_type = widget.get('type', '')
try:
data = self._data[widget.get('adapter')][widget.get('package')][widget.get('field')]
if 'crit' in data and float(data['input']) > float(data['crit']):
return ['critical', widget_type]
if 'max' in data and float(data['input']) > float(data['max']):
return ['warning', widget_type]
except:
pass
return [widget_type]
def __create_widgets(self):
widgets = []
show_temp = util.format.asbool(self.parameter('showtemp', True))
show_fan = util.format.asbool(self.parameter('showfan', True))
show_other = util.format.asbool(self.parameter('showother', False))
if util.format.asbool(self.parameter('showcpu', True)):
widget = core.widget.Widget(full_text=self.__cpu)
widget.set('type', 'cpu')
widgets.append(widget)
for adapter in self.__data:
for package in self.__data[adapter]:
if util.format.asbool(self.parameter('showname', False)):
widget = core.widget.Widget(full_text=package)
widget.set('data', self._data[adapter][package])
widget.set('package', package)
widget.set('field', '')
widget.set('adapter', adapter)
widgets.append(widget)
for field in self.__data[adapter][package]:
widget = core.widget.Widget()
widget.set('package', package)
widget.set('field', field)
widget.set('adapter', adapter)
if 'temp' in field and show_temp:
# seems to be a temperature
widget.set('type', 'temp')
widgets.append(widget)
if 'fan' in field and show_fan:
# seems to be a fan
widget.set('type', 'fan')
widgets.append(widget)
elif show_other:
# everything else
widget.set('type', 'other')
widgets.append(widget)
return widgets
def __update_widget(self, widget):
if widget.get('field', '') == '':
return # nothing to do
data = self.__data[widget.get('adapter')][widget.get('package')][widget.get('field')]
if 'temp' in widget.get('field'):
widget.full_text(u'{:0.01f}°C'.format(data['input']))
elif 'fan' in widget.get('field'):
widget.full_text(u'{:0.0f}RPM'.format(data['input']))
else:
widget.full_text(u'{:0.0f}'.format(data['input']))
def __update(self):
output = util.cli.execute('sensors -u {}'.format(self.__chip))
self.__data = self.__parse(output)
def __parse(self, data):
output = {}
package = ''
adapter = None
chip = None
for line in data.split('\n'):
if 'Adapter' in line:
# new adapter
line = line.replace('Adapter: ', '')
adapter = '{} {}'.format(chip, line)
output[adapter] = {}
chip = line #default - line before adapter is always the chip
if not adapter: continue
key, value = (line.split(':') + ['', ''])[:2]
if not line.startswith(' '):
# assume this starts a new package
if package in output[adapter] and output[adapter][package] == {}:
del output[adapter][package]
output[adapter][key] = {}
package = key
else:
# feature for this chip
try:
name, variant = (key.strip().split('_', 1) + ['',''])[:2]
if not name in output[adapter][package]:
output[adapter][package][name] = { }
if variant:
output[adapter][package][name][variant] = {}
output[adapter][package][name][variant] = float(value)
except Exception as e:
pass
return output
def __cpu(self, _):
mhz = None
try:
output = open('/sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq').read()
mhz = int(float(output)/1000.0)
except:
output = open('/proc/cpuinfo').read()
m = re.search(r'cpu MHz\s+:\s+(\d+)', output)
if m:
mhz = int(m.group(1))
else:
m = re.search(r'BogoMIPS\s+:\s+(\d+)', output)
if m:
return '{} BogoMIPS'.format(int(m.group(1)))
if not mhz:
return 'n/a'
if mhz < 1000:
return '{} MHz'.format(mhz)
else:
return '{:0.01f} GHz'.format(float(mhz)/1000.0)
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