Skip to content

Instantly share code, notes, and snippets.

View monpetit's full-sized avatar
💭
I may be slow to respond.

YoungSik Won monpetit

💭
I may be slow to respond.
15 followers · 5 following
View GitHub Profile
@monpetit
monpetit / keybase.md
Created December 4, 2021 18:16

Keybase proof

I hereby claim:

  • I am monpetit on github.
  • I am monpetit (https://keybase.io/monpetit) on keybase.
  • I have a public key ASCvu0ZQCVYrL0DW7l5YcZkRgqaMbCqFjyf1EXK82xDVmQo

To claim this, I am signing this object:

@monpetit
monpetit / datehelper.py
Created January 29, 2021 04:58
python datetime helper
import datetime
import dateutil.parser as dtparser
from pytz import timezone, utc
KST = timezone('Asia/Seoul')
def utc_to_local(dt, tz=KST):
try:
return utc.localize(dt).astimezone(tz)
@monpetit
monpetit / elixir.ex
Created August 29, 2018 06:28
Elixir Periodic Timer with Callback
defmodule PeriodicTimer do
use GenServer
@init_state %{
name: __MODULE__,
count: 0,
run: false,
interval: 1_000,
task: nil,
task_args: []
@monpetit
monpetit / dot_guile.scm
Created August 4, 2017 04:42
GUILE Scheme: init file
;; -*- mode: scheme -*-
;; vim: set ft=scheme et:
(setlocale LC_ALL "")
(use-modules (ice-9 readline))
(activate-readline)
(let ((%local-lib-path (string-append (getenv "HOME") "/.local/share/guile")))
(set! %load-path (cons %local-lib-path %load-path))
@monpetit
monpetit / arduino_stdout_retarget.ino
Created July 20, 2016 02:58
#include <avr/io.h>
#include <stdio.h>
void usart_putchar(char data);
int usart_putchar_printf(char var, FILE *stream);
static FILE mystdout; /* FDEV_SETUP_STREAM(usart_putchar_printf, NULL, _FDEV_SETUP_WRITE); */
void usart_putchar(char data)
{
@monpetit
monpetit / truerandom_demo_mbed.cpp
Created July 18, 2016 05:21
#include "mbed.h"
#include "LCD_DISCO_F429ZI.h"
#include "TrueRandom.h"
#define MAX(a, b) ((a >= b) ? a : b)
#define MIN(a, b) ((a < b) ? a : b)
#define LCD_WIDTH 240
#define LCD_HEIGHT 320
@monpetit
monpetit / efm32g210f128_timer0_pwm_example.c
Last active July 12, 2016 21:26
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "em_device.h"
#include "em_chip.h"
#include "em_cmu.h"
#include "em_emu.h"
#include "em_int.h"
#include "em_timer.h"
@monpetit
monpetit / efm32g210f128_usart0_spi_example.c
Last active July 6, 2016 06:04
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "em_device.h"
#include "em_chip.h"
#include "em_usart.h"
#include "em_cmu.h"
#include "em_emu.h"
#include "em_int.h"
@monpetit
monpetit / arduino_pcf8563_sqw_interrupt.ino
Created July 4, 2016 06:46
#include <avr/io.h>
#include <avr/sleep.h>
#include <avr/power.h>
#include <avr/interrupt.h>
#include <Wire.h>
#define PCF8563_ADDR 0x51
#define RTCC_SQW_ADDR 0x0D
@monpetit
monpetit / attiny841_idlemode_adc.ino
Created June 29, 2016 04:23
#include <avr/io.h>
#include <util/delay.h>
#include <avr/wdt.h>
#include <avr/sleep.h>
#include <avr/power.h>
#include <avr/interrupt.h>
// Routines to set and claer bits (used in the sleep code)
#ifndef cbi