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marshall / dump-extension-data.sh
Last active Nov 6, 2020
Dump a Brave extension's LevelDB json data from command line
View dump-extension-data.sh
#!/bin/bash
set -e
LEVELDB_CLI=$HOME/go/bin/leveldb-cli
EXTENSION=${EXTENSION:-odbfpeeihdkbihmopkbjmoonfanlbfcl} # default is Crypto Wallets
PROFILE=${PROFILE:-"$HOME/Library/Application Support/BraveSoftware/Brave-Browser-Nightly"} # default nightly profile
FORMATTER=
if which jq 1>/dev/null 2>/dev/null; then
FORMATTER="jq ."
View brave-bitgo-branch-rebase-notes.md
View kubos_cargo.zsh
get_cpu_count() {
python -c 'import multiprocessing as mp; print(mp.cpu_count())'
}
CPU_COUNT=$(get_cpu_count)
kubos_cargo() {
# NOTE: this assumes we're building something that's a subdir of $HOME/Code
typeset -a o_target
o_projects=(--project "$PWD")
View kubos_linux_cla.md

Harmony Individual Contributor Assignment Agreement

Thank you for your interest in contributing to Kubos Corporation (“We” or “Us”).

This contributor agreement (“Agreement”) documents the rights granted by contributors to Us. To make this document effective, please sign it and send it to Us by mail, email, fax, or electronic submission, following the instructions at https://docs.kubos.com/latest/dev-docs/contribution-process.html. This is a legally binding document, so please read it carefully before agreeing to it. The Agreement may cover more than one software project managed by Us.

Definitions

“You” means the individual who Submits a Contribution to Us.

@marshall
marshall / tupper_k_generator.md
Last active Nov 27, 2018
Tupper's self referential formula K-value generator from any bitmap
View tupper_k_generator.md

I blame Sunil

Explanation on Numberphile

$ ./tupper_k_generator.py kubos-logo.jpg
Tupper K: 4851370081043797069526117009366050436467169751191993569135606414438862155770371453584241289040123540835764290480748106579297469000745823841698473083200214756261314470995838411716498141137319883748891932220617163646559245337601667812194386638446130000791689630544645547109043549304112488869690412062712162943919296994357984460429601612633008740350419376958008239159705920690443436571886095990169981093140964956940930188836731629337704527351542629178213799422991411377275182604582346155731146214167261974801893205797483642065625014903535782819823

Test your number here! http://tuppers-formula.tk/

For reference, my company's logo (the test above) looks pretty cool in monochrome!

View malloc_lock.diff
diff --git a/hal/kubos-hal-stm32f4/source/malloc_check.cmake b/hal/kubos-hal-stm32f4/source/malloc_check.cmake
new file mode 100644
index 0000000..3f8ea04
--- /dev/null
+++ b/hal/kubos-hal-stm32f4/source/malloc_check.cmake
@@ -0,0 +1,3 @@
+include(CheckCSourceCompiles)
+
+check_c_source_compiles("#include <reent.h>\nvoid __malloc_lock(struct _reent *r){}\n void __malloc_unlock(struct _reent *r){}int main(){return 0;}" USE_MALLOC_LOCK)
diff --git a/hal/kubos-hal-stm32f4/source/syscalls.c b/hal/kubos-hal-stm32f4/source/syscalls.c
@marshall
marshall / README.md
Created May 17, 2016
Anarduino MiniWireless RF96W prototype
View README.md

Requires installation of the RadioHead library into Arduino IDE 1.7 to talk to the HopeRF chip embedded on the Anarduino MiniWireless-96-433

Before trying to program the board, in the Arduino menu, select Tools > Board > Arduino Pro or Pro Mini

View lsusb_mac.py
#!/usr/bin/env python
# poor man's "lsusb -d" for Mac OS X
import argparse
import plistlib
import subprocess
import sys
devices = []
def add_device(item):
if '_items' in item:
@marshall
marshall / Austin_IoT_Links.md
Last active Aug 29, 2015
Links from my Austin IoT presentation
View Austin_IoT_Links.md
@marshall
marshall / example.js
Last active Aug 29, 2015
All FxOS apps as JSON
View example.js
var schemes = {
"app:": "A",
"http:": "H",
"https:": "S",
"file:": "F"
};
var domains = {
".gaiamobile.org": "G"
};