conky-config/drawing/Power.lua

139 lines
3.9 KiB
Lua
Raw Normal View History

2021-07-18 00:21:20 -04:00
local Util = require 'Util'
local Common = require 'Common'
local Geometry = require 'Geometry'
2017-07-19 00:36:15 -04:00
2021-07-18 00:21:20 -04:00
return function(update_freq)
local MODULE_Y = 380
local TEXT_SPACING = 20
local PLOT_SEC_BREAK = 20
local PLOT_HEIGHT = 56
local PKG0_PATH = '/sys/class/powercap/intel-rapl:0/energy_uj'
local DRAM_PATH = '/sys/class/powercap/intel-rapl:0:2/energy_uj'
2021-07-19 23:58:58 -04:00
local BAT_CURRENT_PATH = '/sys/class/power_supply/BAT0/current_now'
local BAT_VOLTAGE_PATH = '/sys/class/power_supply/BAT0/voltage_now'
2017-07-19 00:36:15 -04:00
2021-07-19 23:58:58 -04:00
local read_milli = function(path)
return Util.read_file(path, nil, '*n') * 0.000001
end
2017-07-19 00:36:15 -04:00
2021-07-19 23:58:58 -04:00
local read_pkg0_joules = function()
return read_milli(PKG0_PATH)
end
2017-07-19 00:36:15 -04:00
2021-07-19 23:58:58 -04:00
local read_dram_joules = function()
return read_milli(DRAM_PATH)
end
local read_battery_current = function()
return read_milli(BAT_CURRENT_PATH)
end
local read_battery_voltage = function()
return read_milli(BAT_VOLTAGE_PATH)
end
local read_battery_power = function(is_using_ac)
if is_using_ac then
return 0
else
return read_battery_current() * read_battery_voltage()
end
end
2021-07-18 19:18:14 -04:00
local power_label_function = function(plot_max)
local fmt = Common.y_label_format_string(plot_max, 'W')
return function(watts) return string.format(fmt, watts) end
end
2021-07-18 00:21:20 -04:00
2021-07-19 23:58:58 -04:00
local format_rapl = function(watts)
2021-07-18 19:18:14 -04:00
return Util.precision_round_to_string(watts, 3)..' W'
end
2021-07-19 23:58:58 -04:00
local build_rate_plot = function(y, label, init)
return Common.build_rate_timeseries(
2021-07-18 00:21:20 -04:00
Geometry.RIGHT_X,
y,
Geometry.SECTION_WIDTH,
PLOT_HEIGHT,
2021-07-19 23:58:58 -04:00
format_rapl,
2021-07-18 00:21:20 -04:00
power_label_function,
PLOT_SEC_BREAK,
label,
0,
2021-07-19 23:58:58 -04:00
update_freq,
init
2021-07-18 00:21:20 -04:00
)
end
2021-07-19 23:58:58 -04:00
-----------------------------------------------------------------------------
-- header
local header = Common.Header(
Geometry.RIGHT_X,
MODULE_Y,
Geometry.SECTION_WIDTH,
'POWER'
)
-----------------------------------------------------------------------------
-- package 0 power plot
local pkg0 = build_rate_plot(header.bottom_y, 'PKG0', read_pkg0_joules())
2021-07-18 00:21:20 -04:00
-----------------------------------------------------------------------------
-- DRAM power plot
2021-07-19 23:58:58 -04:00
local DRAM_Y = header.bottom_y + TEXT_SPACING + PLOT_SEC_BREAK + PLOT_HEIGHT
local dram = build_rate_plot(DRAM_Y, 'DRAM', read_dram_joules())
2021-07-18 00:21:20 -04:00
-----------------------------------------------------------------------------
-- battery power plot
2021-07-19 23:58:58 -04:00
local format_ac = function(watts)
2021-07-18 00:21:20 -04:00
if watts == 0 then
return "A/C"
else
2021-07-19 23:58:58 -04:00
return format_rapl(watts)
2021-07-18 00:21:20 -04:00
end
end
2021-07-19 23:58:58 -04:00
local BAT_Y = DRAM_Y + PLOT_SEC_BREAK * 2 + PLOT_HEIGHT
local bat = Common.initLabeledScalePlot(
Geometry.RIGHT_X,
BAT_Y,
Geometry.SECTION_WIDTH,
PLOT_HEIGHT,
format_ac,
power_label_function,
PLOT_SEC_BREAK,
2021-07-18 00:21:20 -04:00
'Battery Draw',
2021-07-19 23:58:58 -04:00
0,
update_freq
)
2017-07-19 00:36:15 -04:00
2021-07-18 00:21:20 -04:00
-----------------------------------------------------------------------------
2021-07-19 23:58:58 -04:00
-- main functions
2021-07-18 00:21:20 -04:00
local update = function(cr, is_using_ac)
2021-07-19 23:58:58 -04:00
Common.update_rate_timeseries(pkg0, cr, read_pkg0_joules())
Common.update_rate_timeseries(dram, cr, read_dram_joules())
Common.annotated_scale_plot_set(bat, cr, read_battery_power(is_using_ac))
end
local draw_static = function(cr)
Common.drawHeader(cr, header)
Common.annotated_scale_plot_draw_static(pkg0, cr)
Common.annotated_scale_plot_draw_static(dram, cr)
2021-07-19 23:58:58 -04:00
Common.annotated_scale_plot_draw_static(bat, cr)
end
local draw_dynamic = function(cr, is_using_ac)
2021-07-18 00:21:20 -04:00
update(cr, is_using_ac)
Common.annotated_scale_plot_draw_dynamic(pkg0, cr)
Common.annotated_scale_plot_draw_dynamic(dram, cr)
2021-07-19 23:58:58 -04:00
Common.annotated_scale_plot_draw_dynamic(bat, cr)
end
return {static = draw_static, dynamic = draw_dynamic}
end