CC_snippets/oscilloscope/oscilloscope.lua
2023-09-09 21:15:03 +02:00

46 lines
902 B
Lua

local side = "right"
local interval = 0.05
local trigger = function(previous, current)
return current > 0
end
local mon = peripheral.find("monitor")
local values = {}
local previous = rs.getAnalogInput(side)
local curr = nil
while true do
os.pullEvent("redstone")
curr = rs.getAnalogInput(side)
if trigger(previous, curr) then break end
previous = curr
end
values[1] = curr
mon.setTextScale(0.5)
local monX, monY = mon.getSize()
print("Triggered!")
for i = 2,monX do
sleep(interval)
values[i] = rs.getAnalogInput(side)
end
mon.setBackgroundColor(colors.black)
mon.setCursorBlink(false)
mon.clear()
local prevX = 1
local prevY = values[1] * (monY-1)/15
for x, y in pairs(values) do
y = y * (monY-1)/15
term.redirect(mon)
paintutils.drawLine(prevX, monY-prevY, x, monY-y, colors.green)
term.redirect(term.native())
prevX = x
prevY = y
end