ardangelo

RP2040 Firmware

• Improved power management
• Updatable firmware (2023-12-09)
  • Use pico-flashloader preload stage (2023-09-04)
  • Flash test image hardcoded into firmware (2023-12-03)
  • Implement I2C firmware update protocol (2023-12-08)
• Shutdown / rewake command (2023-11-30)
• Real time clock support
• Sticky modifier keys

ardangelo

tmux bind-key <key> run-shell ${CURRENT_DIR}/sym_menu.bash

# sym_menu.bash
#!/usr/bin/env bash
declare -r CURRENT_DIR=$(dirname $(readlink -f ${BASH_SOURCE[0]}))

tmux display-popup -w 32 -h 8 -E -b double -x C -y S \
    ${CURRENT_DIR}/display_sym_menu.bash

exit 0

ardangelo

#!/usr/bin/python3

import sys

key = 'API_KEY'

if len(sys.argv) > 1 and sys.argv[1] == 'cli':
	zipcode = sys.argv[2]
else:
	import cgi, cgitb, os, codecs

ardangelo

#include <tonc.h>

#include <Register/Utility.hpp>

#include <Chip/Unknown/Nintendo/GBA.hpp>
#include <Register/Register.hpp>
using namespace Kvasir::Register;

/* RGB15-specific types */
enum class RGB15ComponentName : std::uint8_t {

ardangelo

import Text.ParserCombinators.Parsec
import Control.Monad

import System.IO (hFlush, hPutStr, hPutStrLn, hGetLine, stdin, stdout)

-- Parser

data Val = Op Char Val
         | Atom Int
         | Cell Val Val

ardangelo

Keybase proof

I hereby claim:

• I am excelangue on github.
• I am excel (https://keybase.io/excel) on keybase.
• I have a public key whose fingerprint is 61CA 64F8 7D8A 9211 0021 24D5 3F58 0230 7F0B AC98

To claim this, I am signing this object:

ardangelo

// view from front of CABLE
// annotated with colors of crappy $1 ebay link cable
//   T
// 1 3 5         1 3v, xxx 3 SI, wht 5 SC, red
// 2 4 6         2 SO, blk 4 SD, grn 6 GN, xxx

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>

ardangelo

#!/usr/bin/python

# arduino          rpi
# 8             -> 13 (gpio 3)
# 9 (pwm)       -> 33 (pwm1)
# 10 (pwm ss)   -> 23 (gpio 14)
# 11 (pwm mosi) -> 19 (gpio 12)

# view from front of CABLE
# annotated with colors of crappy $1 ebay link cable

ardangelo

# https://gist.github.com/excelangue/f57822e37a9aa20f3168

# types
nil = 0
tnum = 1
tcons = 2
tsym = 3
tproc = 4
tfastcall = 5