jacobrosenthal’s gists

jacobrosenthal / convert old memoryio datestring to new

Created July 26, 2016 06:53

	var fs = require('fs');
	var moment = require('moment-timezone');
	moment().tz("America/Phoenix").format();

	fs.readdir( process.argv[2], function (err, files) {
	if (err){
	console.log("error", err);
	return;
	}

jacobrosenthal / gist:7d0d78442318ba3d05dc8c918176116e

Created July 17, 2016 21:17

Noble Bindings truths


	peripheralUuidString is a lower case string no dashes
	serviceUuidString is a lower case string no dashes
	characteristicUuidString is a lower case string no dashes
	serviceUuidString is a lower case string no dashes
	serviceUuidsArray, array of serviceUuidString
	descriptorHandle TODO
	propertyString one of ['broadcast', 'read', 'writeWithoutResponse', 'write', 'notify', 'indicate', 'authenticatedSignedWrites', 'extendedProperties']
	propertiesArray containing one or more of propertyString
	descriptorObject = {

jacobrosenthal / gist:ccbe98259e386587552806acd3d32e8f

Created July 17, 2016 02:11

	corebluetooth
	Jacobs-MacBook-Air:noble jacobrosenthal$ node examples/advertisement-discovery.js
	peripheral discovered (5de0dfa124b242ba8fdfa8eb6d9e3542 with address <00:22:d0:2a:e4:a3, unknown>, connectable true, RSSI -40:
	hello my local name is:
	undefined
	can I interest you in any of the following advertised services:
	["180d"]
	here is my manufacturer data:
	"6b00010000"
	my TX power level is:

jacobrosenthal / corebluetooth bindings

Last active July 16, 2016 22:39

bindings timing test

	Jacobs-MacBook-Air:noble jacobrosenthal$ node examples/timetest.js
	corebluetooth bindings
	startScanning: 4.501ms
	stopScanning: 0.555ms
	^C
	Jacobs-MacBook-Air:noble jacobrosenthal$ node examples/timetest.js
	corebluetooth bindings
	startScanning: 8.440ms
	stopScanning: 0.465ms
	^C

jacobrosenthal / app.js

Last active July 15, 2016 04:48

Ring Zero Webbluetooth

	var canvas = document.querySelector('canvas');
	var statusText = document.querySelector('#scanBtn');

	statusText.addEventListener('click', function() {
	statusText.textContent = 'scanning...';

	ring.connect()
	.then(() => ring.startNotificationsEvents().then(handleEvent))
	.then(() => {
	statusText.textContent = 'got one...';

jacobrosenthal / kicad bom2groupedCsv csv to xlsx

Created February 22, 2016 20:29

	#!/usr/bin/env python

	#https://xlsxwriter.readthedocs.org/example_unicode_polish_utf8.html

	##############################################################################
	#
	# A simple example of converting some Unicode text to an Excel file using
	# the XlsxWriter Python module.
	#
	# This example generates a spreadsheet with some Polish text from a file

jacobrosenthal / gist:0bd777bf4be494027634

Created January 30, 2016 19:14

Openocd nrf51822

openocd -f interface/jlink.cfg -c "adapter_khz 2000; transport select swd;set WORKAREASIZE 0;" -f target/nrf51.cfg -c "init; reset init; halt; nrf51 mass_erase; program blah.hex 0x0 verify; exit;"

jacobrosenthal / gist:4bcda26e012d46149c2c

Created January 20, 2016 04:36

shitty example for the mbed mpu6050 library

	/* mbed Microcontroller Library
	* Copyright (c) 2006-2013 ARM Limited
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software

jacobrosenthal / gist:3951c6c0354d15923c7a

Last active November 28, 2015 16:52

arduino ftdi

	#include <SoftwareSerial.h>

	SoftwareSerial mySerial(10, 11); // RX, TX

	void setup() {
	// Open serial communications and wait for port to open:
	Serial.begin(115200);
	// set the data rate for the SoftwareSerial port
	mySerial.begin(115200);
	}

jacobrosenthal / gist:868186848962af0ee7ae

Created October 22, 2015 06:20

Node serialport error log when using old version of Visual Studio

	Building the projects in this solution one at a time. To enable parallel build, please add the "/m" switch.
	serialport.cpp
	c:\users\jacobrosenthal\.node-gyp\4.2.1\include\node\v8.h(336): error C2988: unrecognizable template declaration/definition [c:\Users\jacobrosenthal\node-serialport\build\serialport.vcxproj]
	c:\users\jacobrosenthal\.node-gyp\4.2.1\include\node\v8.h(336): error C2059: syntax error : 'using' [c:\Users\jacobrosenthal\node-serialport\build\serialport.vcxproj]
	c:\users\jacobrosenthal\.node-gyp\4.2.1\include\node\v8.h(469): error C2988: unrecognizable template declaration/definition [c:\Users\jacobrosenthal\node-serialport\build\serialport.vcxproj]
	c:\users\jacobrosenthal\.node-gyp\4.2.1\include\node\v8.h(469): error C2059: syntax error : 'using' [c:\Users\jacobrosenthal\node-serialport\build\serialport.vcxproj]
	c:\users\jacobrosenthal\.node-gyp\4.2.1\include\node\v8.h(472): error C2332: 'enum' : missing tag name [c:\Users\jacobrosenthal\node-serialport\build\serialport.vcxproj]
	c:\users\jaco

Jacob Rosenthal jacobrosenthal