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Lucas Martins Mendes Luctins

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Luctins / settle_t.m
Created April 8, 2021 21:24
# Settle time
# @author: Lucas Martins Mendes - [email protected]
function ret = settle_t(F, X = [], T = [], tolerance=0.02)
if size(X) == [0 0] || size(T) == [0 0]
[X, T] = step(F);
endif
_X = flip(X);
_T = flip(T);
s_top = (1+tolerance)*dcgain(F);
s_bot = (1-tolerance)*dcgain(F);
@Luctins
Luctins / quartus20.01.desktop
Created May 28, 2021 12:29
Quartus .desktop file
[Desktop Entry]
Type=Application
Name=Quartus Intel FPGA Lite 20.1
Exec=/home/mluctins/.intelFPGA/20.1/quartus/bin/quartus
Terminal=false
GenericName=EDA
Icon=/home/mluctins/.local/share/icons/quartus.ico
Categories=Development;EDA;
StartupWMClass=Quartus
@Luctins
Luctins / spinnyThing.rs
Last active July 21, 2022 12:35
Little ASCII spinner I wrote in rust to learn how to use iterators
struct SpinnyThing {
index: usize,
}
impl SpinnyThing {
const V: [&'static str; 4] = ["/","-", "\\", "|"];
fn new() -> SpinnyThing {
SpinnyThing { index: 0 }
}
}
@Luctins
Luctins / ir-remote.json
Last active September 25, 2021 21:28
RGB Lamp remote controller buttons (IR remote, mapped by time)
{
"on": [ 9630, 4420, 630, 570, 580, 570, 580, 570, 630, 520, 630, 570, 580, 570, 630, 570, 580, 570, 580, 1670, 630, 1620, 630, 1670, 580, 1670, 630, 1670, 580, 1670, 630, 1620, 630, 1670, 630, 1620, 630, 570, 630, 1620, 630, 570, 580, 570, 630, 570, 580, 1670, 630, 570, 580, 570, 630, 1670, 630, 520, 680, 1620, 630, 1670, 580, 1670, 680, 520, 680, 1570, 630 ],
"off": [ 9580, 4420, 680, 470, 680, 470, 680, 520, 680, 470, 680, 470, 680, 470, 680, 520, 680, 470, 680, 1570, 680, 1620, 680, 1570, 680, 1570, 680, 1620, 680, 1570, 680, 1570, 680, 1620, 680, 1570, 680, 1570, 730, 1570, 680, 470, 680, 520, 680, 470, 680, 1620, 680, 470, 680, 520, 680, 470, 680, 520, 680, 1570, 680, 1570, 730, 1570, 680, 470, 730, 1570, 680 ],
"red": [ 9580, 4470, 630, 520, 630, 570, 580, 570, 630, 570, 580, 570, 580, 570, 630, 520, 630, 570, 580, 1670, 580, 1670, 630, 1620, 630, 1620, 630, 1620, 630, 1620, 630, 1670, 630, 1620, 580, 570, 630, 1670, 630, 1620, 630, 520, 630, 1670, 630, 520, 630, 570, 630, 520, 630, 1620, 630, 570,
@Luctins
Luctins / dither_image_blocks.py
Created October 21, 2021 03:41
1 Bit image dithering with blocks
from PIL import Image
# from functools import reduce
import numpy as np
def pxmean(m, y0, x0, s):
c = 0
for _x in range(0, pxsize):
@Luctins
Luctins / org-format-image.el
Created November 18, 2021 14:48
(defun org-format-hyperlink (link-text-start link-text-end)
"Format the selected text as a orgmode link prompting for the link"
(interactive "r")
;(setq clip (shell-command-to-string "xclip -selection clip -t TEXT -o"))
(setq dest-link (read-string "Link to insert: ")); nil nil (nth 0 kill-ring)))
(if (not (string-blank-p dest-link))
(progn (goto-char link-text-start)
(setq tmp-link (concat `"[[" dest-link `"][" (buffer-substring link-text-start link-text-end) '"]]"))
(delete-region link-text-start link-text-end)
(insert tmp-link))