engineering

design Raspberry PI and Unicorn Hat

Oct 10th, 2021 • 6 mins

We had a teambuilding day at work where we were going to spend the day playing with the Raspberry Pi and a Unicorn Hat. The Unicorn Hat is a small plugin module with an 8 by 8 array of multicolor LEDs. So what can you build with this setup in 3-4 hours? Well how about a very small snake game.

  • Eum asperiores omnis mollitia tempore, quam laborum
  • Oerspiciatis repellendus sapiente temporibus molestias at iusto repellat animi non
  • Amet exercitationem tenetur distinctio minus!
#include "builtin.h"
#include "config.h"
#include "exec-cmd.h"
#include "help.h"
#include "run-command.h"
#include "alias.h"

struct cmd_struct {
    const char *cmd;
    int (*fn)(int, const char **, const char *);
    unsigned int option;
};

void setup_auto_pager(const char *cmd, int def)
{
    if (use_pager != -1 || pager_in_use())
        return;
    use_pager = check_pager_config(cmd);
    if (use_pager == -1)
        use_pager = def;
    commit_pager_choice();
}

static void exclude_helpers_from_list(struct string_list *list)
{
    int i = 0;

    while (i < list->nr) {
        if (strstr(list->items[i].string, "--"))
            unsorted_string_list_delete_item(list, i, 0);
        else
            i++;
    }
}

static int use_pager = -1;

static void list_builtins(struct string_list *list, unsigned int exclude_option);

Michael Anastassiades, the BeoSound Edge Designer talks to Bang & Olufsen about his inspiration behind the timeless new audio experience. As the latest addition to our range of multiroom products – the unique speaker is one that represents a radical new way of thinking about interaction and sound performance.

  1. Eum asperiores omnis mollitia tempore, quam laborum
  2. Oerspiciatis repellendus sapiente temporibus molestias at iusto repellat animi non
  3. Amet exercitationem tenetur distinctio minus!

caption

#include "builtin.h"
#include "config.h"
#include "exec-cmd.h"
#include "help.h"
#include "run-command.h"
#include "alias.h"
#include "shallow.h"

Sub headline

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Quidem nihil esse omnis illum nam eius culpa eveniet, quam repellendus blanditiis ea nemo eaque dolores saepe rem incidunt sit? Quaerat, officia!

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Bang and Olufsen
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