conky-config/drawing/power.lua

120 lines
3.4 KiB
Lua

local format = require 'format'
-- local i_o = require 'i_o'
local common = require 'common'
local geometry = require 'geometry'
local sys = require 'sys'
return function(update_freq, battery)
local MODULE_Y = 380
local TEXT_SPACING = 20
local PLOT_SEC_BREAK = 20
local PLOT_HEIGHT = 56
local read_pkg0_joules = sys.intel_powercap_reader('intel-rapl:0')
local read_dram_joules = sys.intel_powercap_reader('intel-rapl:0:2')
local _read_battery_power = sys.battery_power_reader(battery)
local read_battery_power = function(is_using_ac)
if is_using_ac then
return 0
else
return _read_battery_power()
end
end
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
local format_rapl = function(watts)
return format.precision_round_to_string(watts, 3)..' W'
end
local make_rate_plot = function(y, label, init)
return common.make_rate_timeseries(
geometry.RIGHT_X,
y,
geometry.SECTION_WIDTH,
PLOT_HEIGHT,
format_rapl,
power_label_function,
PLOT_SEC_BREAK,
label,
0,
update_freq,
init
)
end
-----------------------------------------------------------------------------
-- header
local header = common.make_header(
geometry.RIGHT_X,
MODULE_Y,
geometry.SECTION_WIDTH,
'POWER'
)
-----------------------------------------------------------------------------
-- package 0 power plot
local pkg0 = make_rate_plot(header.bottom_y, 'PKG0', read_pkg0_joules())
-----------------------------------------------------------------------------
-- DRAM power plot
local DRAM_Y = header.bottom_y + TEXT_SPACING + PLOT_SEC_BREAK + PLOT_HEIGHT
local dram = make_rate_plot(DRAM_Y, 'DRAM', read_dram_joules())
-----------------------------------------------------------------------------
-- battery power plot
local format_ac = function(watts)
if watts == 0 then
return "A/C"
else
return format_rapl(watts)
end
end
local BAT_Y = DRAM_Y + PLOT_SEC_BREAK * 2 + PLOT_HEIGHT
local bat = common.make_tagged_scaled_timeseries(
geometry.RIGHT_X,
BAT_Y,
geometry.SECTION_WIDTH,
PLOT_HEIGHT,
format_ac,
power_label_function,
PLOT_SEC_BREAK,
'Battery Draw',
0,
update_freq
)
-----------------------------------------------------------------------------
-- main functions
local update = function(is_using_ac)
common.update_rate_timeseries(pkg0, read_pkg0_joules())
common.update_rate_timeseries(dram, read_dram_joules())
common.tagged_scaled_timeseries_set(bat, read_battery_power(is_using_ac))
end
local draw_static = function(cr)
common.draw_header(cr, header)
common.tagged_scaled_timeseries_draw_static(pkg0, cr)
common.tagged_scaled_timeseries_draw_static(dram, cr)
common.tagged_scaled_timeseries_draw_static(bat, cr)
end
local draw_dynamic = function(cr)
common.tagged_scaled_timeseries_draw_dynamic(pkg0, cr)
common.tagged_scaled_timeseries_draw_dynamic(dram, cr)
common.tagged_scaled_timeseries_draw_dynamic(bat, cr)
end
return {static = draw_static, dynamic = draw_dynamic, update = update}
end