conky-config/drawing/Power.lua

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local M = {}
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local Patterns = require 'Patterns'
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local Text = require 'Text'
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local TextColumn = require 'TextColumn'
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local Line = require 'Line'
local ScalePlot = require 'ScalePlot'
local Util = require 'Util'
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local _MODULE_Y_ = 380
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local _TEXT_SPACING_ = 20
local _PLOT_SEC_BREAK_ = 20
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local _PLOT_HEIGHT_ = 56
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local power_label_function = function(watts) return watts..' W' end
local calculate_power = function(cr, prev_cnt, cnt, update_frequency)
if cnt > prev_cnt then
return (cnt - prev_cnt) * update_frequency * 0.000001
else
return 0
end
end
local header = _G_Widget_.Header{
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x = _G_INIT_DATA_.RIGHT_X,
y = _MODULE_Y_,
width = _G_INIT_DATA_.SECTION_WIDTH,
header = 'POWER'
}
local _RIGHT_X_ = _G_INIT_DATA_.RIGHT_X + _G_INIT_DATA_.SECTION_WIDTH
local pkg0 = {
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label = _G_Widget_.Text{
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x = _G_INIT_DATA_.RIGHT_X,
y = header.bottom_y,
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text = 'PKG0',
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},
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value = _G_Widget_.Text{
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x = _RIGHT_X_,
y = header.bottom_y,
x_align = 'right',
text_color = Patterns.BLUE,
text = '<core>',
append_end = ' W',
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},
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plot = _G_Widget_.ScalePlot{
x = _G_INIT_DATA_.RIGHT_X,
y = header.bottom_y + _PLOT_SEC_BREAK_,
width = _G_INIT_DATA_.SECTION_WIDTH,
height = _PLOT_HEIGHT_,
y_label_func = power_label_function,
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},
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}
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local _CORE_Y_ = header.bottom_y + _TEXT_SPACING_ + _PLOT_SEC_BREAK_ + _PLOT_HEIGHT_
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local dram = {
label = _G_Widget_.Text{
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x = _G_INIT_DATA_.RIGHT_X,
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y = _CORE_Y_,
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text = 'DRAM'
},
value = _G_Widget_.Text{
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x = _RIGHT_X_,
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y = _CORE_Y_,
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x_align = 'right',
text_color = _G_Patterns_.BLUE,
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text = '<dram>',
append_end = ' W'
},
plot = _G_Widget_.ScalePlot{
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x = _G_INIT_DATA_.RIGHT_X,
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y = _CORE_Y_ + _PLOT_SEC_BREAK_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
height = _PLOT_HEIGHT_,
y_label_func = power_label_function,
}
}
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local _BATTERY_DRAW_Y_ = _CORE_Y_ + _PLOT_SEC_BREAK_ * 2 + _PLOT_HEIGHT_
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local battery_draw = {
label = _G_Widget_.Text{
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x = _G_INIT_DATA_.RIGHT_X,
y = _BATTERY_DRAW_Y_,
spacing = _TEXT_SPACING_,
text = 'Battery Draw'
},
value = _G_Widget_.CriticalText{
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x = _RIGHT_X_,
y = _BATTERY_DRAW_Y_,
x_align = 'right',
},
plot = _G_Widget_.ScalePlot{
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x = _G_INIT_DATA_.RIGHT_X,
y = _BATTERY_DRAW_Y_ + _PLOT_SEC_BREAK_,
width = _G_INIT_DATA_.SECTION_WIDTH,
height = _PLOT_HEIGHT_,
y_label_func = power_label_function,
}
}
local PKG0_PATH = '/sys/class/powercap/intel-rapl:0/energy_uj'
local DRAM_PATH = '/sys/class/powercap/intel-rapl:0:2/energy_uj'
local prev_pkg0_uj_cnt = Util.read_file(PKG0_PATH, nil, '*n')
local prev_dram_uj_cnt = Util.read_file(DRAM_PATH, nil, '*n')
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local update = function(cr, update_frequency, is_using_ac)
local pkg0_uj_cnt = Util.read_file(PKG0_PATH, nil, '*n')
local dram_uj_cnt = Util.read_file(DRAM_PATH, nil, '*n')
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local pkg0_power = calculate_power(cr, prev_pkg0_uj_cnt, pkg0_uj_cnt, update_frequency)
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Text.set(pkg0.value, cr, Util.precision_round_to_string(pkg0_power, 3))
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ScalePlot.update(pkg0.plot, cr, pkg0_power)
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local dram_power = calculate_power(cr, prev_dram_uj_cnt, dram_uj_cnt, update_frequency)
Text.set(dram.value, cr, Util.precision_round_to_string(dram_power, 3))
ScalePlot.update(dram.plot, cr, dram_power)
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prev_pkg0_uj_cnt = pkg0_uj_cnt
prev_dram_uj_cnt = dram_uj_cnt
if is_using_ac then
Text.set(battery_draw.value, cr, 'A/C')
ScalePlot.update(battery_draw.plot, cr, 0)
else
local current = Util.read_file('/sys/class/power_supply/BAT0/current_now', nil, '*n')
local voltage = Util.read_file('/sys/class/power_supply/BAT0/voltage_now', nil, '*n')
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local power = current * voltage * 0.000000000001
Text.set(battery_draw.value, cr, Util.precision_round_to_string(power, 3)..' W')
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ScalePlot.update(battery_draw.plot, cr, power)
end
end
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Patterns = nil
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_MODULE_Y_ = nil
_TEXT_SPACING_ = nil
_PLOT_SEC_BREAK_ = nil
_PLOT_HEIGHT_ = nil
_RIGHT_X_ = nil
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_CORE_Y_ = nil
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_BATTERY_DRAW_Y_ = nil
local draw_static = function(cr)
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Text.draw(header.text, cr)
Line.draw(header.underline, cr)
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Text.draw(pkg0.label, cr)
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Text.draw(dram.label, cr)
Text.draw(battery_draw.label, cr)
end
local draw_dynamic = function(cr, update_frequency, is_using_ac)
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update(cr, update_frequency, is_using_ac)
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Text.draw(pkg0.value, cr)
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ScalePlot.draw_dynamic(pkg0.plot, cr)
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Text.draw(dram.value, cr)
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ScalePlot.draw_dynamic(dram.plot, cr)
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Text.draw(battery_draw.value, cr)
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ScalePlot.draw_dynamic(battery_draw.plot, cr)
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end
M.draw_static = draw_static
M.draw_dynamic = draw_dynamic
return M