conky-config/drawing/power.lua

120 lines
3.0 KiB
Lua

local format = require 'format'
local pure = require 'pure'
local sys = require 'sys'
return function(update_freq, config, common, width, point)
local TEXT_SPACING = 20
local PLOT_SEC_BREAK = 20
local PLOT_HEIGHT = 56
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 mk_static = function(obj)
return pure.partial(common.tagged_scaled_timeseries_draw_static, obj)
end
local mk_dynamic = function(obj)
return pure.partial(common.tagged_scaled_timeseries_draw_dynamic, obj)
end
local mk_rate_plot = function(label, address, y)
local read_joules = sys.intel_powercap_reader(address)
local obj = common.make_rate_timeseries(
point.x,
y,
width,
PLOT_HEIGHT,
format_rapl,
power_label_function,
PLOT_SEC_BREAK,
label,
0,
update_freq,
read_joules()
)
return common.mk_acc(
width,
PLOT_HEIGHT + PLOT_SEC_BREAK,
function(_) common.update_rate_timeseries(obj, read_joules()) end,
mk_static(obj),
mk_dynamic(obj)
)
end
local mk_rate_blockspec = function(spec)
local f = pure.partial(mk_rate_plot, spec.name, spec.address)
return {f, true, TEXT_SPACING}
end
-----------------------------------------------------------------------------
-- battery power plot
local _read_battery_power = sys.battery_power_reader(config.battery)
local read_battery_power = function(is_using_ac)
if is_using_ac then
return 0
else
return _read_battery_power()
end
end
local format_ac = function(watts)
if watts == 0 then
return "A/C"
else
return format_rapl(watts)
end
end
local mk_bat = function(y)
local read_bat_status = sys.battery_status_reader(config.battery)
local obj = common.make_tagged_scaled_timeseries(
point.x,
y,
width,
PLOT_HEIGHT,
format_ac,
power_label_function,
PLOT_SEC_BREAK,
'Battery Draw',
0,
update_freq
)
return common.mk_acc(
width,
PLOT_HEIGHT + PLOT_SEC_BREAK,
function()
common.tagged_scaled_timeseries_set(
obj,
read_battery_power(read_bat_status())
)
end,
mk_static(obj),
mk_dynamic(obj)
)
end
-----------------------------------------------------------------------------
-- main functions
return {
header = 'POWER',
point = point,
width = width,
update_wrapper = nil,
top = pure.concat(
pure.map(mk_rate_blockspec, config.rapl_specs),
-- TODO what happens if this is nil?
{{mk_bat, config.battery ~= nil, 0}}
)
}
end