benjcal

QuantBench — Design Document v2

Status: Draft Date: 2026-05-28

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1. Overview

Status: Draft

benjcal

#include <string.h>

#include <libopencm3/stm32/rcc.h>

#include "arm_sin_f32.h"
#include "gpio.h"
#include "i2s.h"
#include "usb.h"

static void setup_clocks(void)

benjcal

#ifndef H_SDLSIMPLE
#define H_SDLSIMPLE

#include <SDL2/SDL.h>
#include <stdbool.h>
#include <stdio.h>

// defines
typedef struct sdlsimple_events_t {
	bool quit;

benjcal

# wordle.tcl

set inc_l s
set excl_l judgemcbn
set inc_pt [list '.la.k' ]
set excl_pt [list 's....']


proc include-letters {letters} {
	set letters_list [split $letters {}]

benjcal

import React from 'react'
import { observer } from 'mobx-react'
import store from './store'

let student1 = {
    id: 'student1',
    name: 'Ben'
}
let student2 = {
    id: 'student2',

benjcal

import { observable, computed } from 'mobx'

const store = observable({
    students: observable.map(),
    courses: observable.map(),
    enrollment: observable.map(),

    addStudent(student) {
        if (this.students.has(student.id)) {
            throw new Error('student already exists')

benjcal

/**********************************************
 * 
 * This simple library is used to redirect
 * functions like printf(), scanf(), putchar()
 * among other to the UART output on the STM32
 * using HAL.
 * 
 * Credits to the book Mastering STM32
 * File by Benjamin Calderon 2017
 * 

benjcal

let startArr = [1, 2, 3, 4, 5]
let newArr = startArr.filter(n => n > 2) // -> [3, 4, 5]

let newStr = "foo bar"
let result = newStr.startsWith("foo") // -> true

benjcal

sudo chown -R admin:www-data /var/www;
sudo find /var/www -type f -exec chmod 664 {} \;
sudo find /var/www -type d -exec chmod 775 {} \;
sudo find /var/www -type d -exec chmod g+s {} \;

benjcal

// Credits: https://github.com/hexagon5un/AVR-Programming/blob/master/AVR-Programming-Library/macros.h

#define BV(bit)               (1 << bit)
#define set_bit(sfr, bit)     (_SFR_BYTE(sfr) |= BV(bit))  // old sbi()
#define clear_bit(sfr, bit)   (_SFR_BYTE(sfr) &= ~BV(bit)) // old cbi()
#define toggle_bit(sfr, bit)  (_SFR_BYTE(sfr) ^= BV(bit))