160 lines
6 KiB
Python
160 lines
6 KiB
Python
# -*- coding: UTF-8 -*-
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'''Displays sensor temperature and CPU frequency
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Parameters:
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* sensors2.chip: 'sensors -u' compatible filter for chip to display (default to empty - show all chips)
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* sensors2.showcpu: Enable or disable CPU frequency display (default: true)
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* sensors2.showtemp: Enable or disable temperature display (default: true)
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* sensors2.showfan: Enable or disable fan display (default: true)
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* sensors2.showother: Enable or display 'other' sensor readings (default: false)
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* sensors2.showname: Enable or disable show of sensor name (default: false)
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'''
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import re
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import core.module
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import core.widget
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import core.input
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import util.cli
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import util.format
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class Module(core.module.Module):
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def __init__(self, config=None):
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super().__init__(config, [])
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self.__chip = self.parameter('chip', '')
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self.__data = {}
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self.__update()
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self.widgets(self.__create_widgets())
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def update(self):
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self.__update()
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for widget in self.widgets():
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self.__update_widget(widget)
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def state(self, widget):
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widget_type = widget.get('type', '')
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try:
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data = self._data[widget.get('adapter')][widget.get('package')][widget.get('field')]
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if 'crit' in data and float(data['input']) > float(data['crit']):
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return ['critical', widget_type]
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if 'max' in data and float(data['input']) > float(data['max']):
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return ['warning', widget_type]
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except:
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pass
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return [widget_type]
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def __create_widgets(self):
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widgets = []
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show_temp = util.format.asbool(self.parameter('showtemp', True))
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show_fan = util.format.asbool(self.parameter('showfan', True))
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show_other = util.format.asbool(self.parameter('showother', False))
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if util.format.asbool(self.parameter('showcpu', True)):
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widget = core.widget.Widget(full_text=self.__cpu)
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widget.set('type', 'cpu')
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widgets.append(widget)
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for adapter in self.__data:
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for package in self.__data[adapter]:
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if util.format.asbool(self.parameter('showname', False)):
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widget = core.widget.Widget(full_text=package)
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widget.set('data', self._data[adapter][package])
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widget.set('package', package)
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widget.set('field', '')
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widget.set('adapter', adapter)
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widgets.append(widget)
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for field in self.__data[adapter][package]:
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widget = core.widget.Widget()
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widget.set('package', package)
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widget.set('field', field)
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widget.set('adapter', adapter)
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if 'temp' in field and show_temp:
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# seems to be a temperature
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widget.set('type', 'temp')
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widgets.append(widget)
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if 'fan' in field and show_fan:
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# seems to be a fan
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widget.set('type', 'fan')
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widgets.append(widget)
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elif show_other:
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# everything else
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widget.set('type', 'other')
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widgets.append(widget)
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return widgets
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def __update_widget(self, widget):
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if widget.get('field', '') == '':
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return # nothing to do
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data = self.__data[widget.get('adapter')][widget.get('package')][widget.get('field')]
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if 'temp' in widget.get('field'):
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widget.full_text(u'{:0.01f}°C'.format(data['input']))
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elif 'fan' in widget.get('field'):
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widget.full_text(u'{:0.0f}RPM'.format(data['input']))
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else:
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widget.full_text(u'{:0.0f}'.format(data['input']))
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def __update(self):
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output = util.cli.execute('sensors -u {}'.format(self.__chip))
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self.__data = self.__parse(output)
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def __parse(self, data):
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output = {}
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package = ''
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adapter = None
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chip = None
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for line in data.split('\n'):
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if 'Adapter' in line:
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# new adapter
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line = line.replace('Adapter: ', '')
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adapter = '{} {}'.format(chip, line)
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output[adapter] = {}
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chip = line #default - line before adapter is always the chip
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if not adapter: continue
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key, value = (line.split(':') + ['', ''])[:2]
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if not line.startswith(' '):
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# assume this starts a new package
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if package in output[adapter] and output[adapter][package] == {}:
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del output[adapter][package]
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output[adapter][key] = {}
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package = key
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else:
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# feature for this chip
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try:
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name, variant = (key.strip().split('_', 1) + ['',''])[:2]
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if not name in output[adapter][package]:
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output[adapter][package][name] = { }
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if variant:
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output[adapter][package][name][variant] = {}
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output[adapter][package][name][variant] = float(value)
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except Exception as e:
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pass
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return output
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def __cpu(self, _):
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mhz = None
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try:
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output = open('/sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq').read()
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mhz = int(float(output)/1000.0)
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except:
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output = open('/proc/cpuinfo').read()
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m = re.search(r'cpu MHz\s+:\s+(\d+)', output)
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if m:
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mhz = int(m.group(1))
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else:
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m = re.search(r'BogoMIPS\s+:\s+(\d+)', output)
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if m:
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return '{} BogoMIPS'.format(int(m.group(1)))
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if not mhz:
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return 'n/a'
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if mhz < 1000:
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return '{} MHz'.format(mhz)
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else:
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return '{:0.01f} GHz'.format(float(mhz)/1000.0)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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