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View CRC8.m
//
// CRC8.m
//
// Created by Chris Desch on 2/6/12.
// Translation from http://avrhelp.mcselec.com/index.html?crc8.htm
- (int)crc8Checksum:(NSString*)dataFrame{
char j;
int crc8 = 0;
@cdesch
cdesch / touchCorePlot
Created Mar 13, 2012
Core Plot Scatterplot Point size for touch detection
View touchCorePlot
// Create plot and increase size for
CPTScatterPlot *dataSourceLinePlot = [[CPTScatterPlot alloc] init];
dataSourceLinePlot.plotSpace = plotSpace;
dataSourceLinePlot.identifier = colorName;
dataSourceLinePlot.plotSymbolMarginForHitDetection = 10.0f;
@cdesch
cdesch / ObjectiveCSnippets
Created Mar 14, 2012
Useful Objective-C Snippets
View ObjectiveCSnippets
//Deprecating an Item with a define
#define DEPRECATED __attribute__ ((deprecated))
@cdesch
cdesch / gist:2033820
Created Mar 14, 2012
Simple NSDate Components - Easy to break into pieces
View gist:2033820
NSDate *currDate = [NSDate date]; //Current Date
NSDateFormatter *df = [[NSDateFormatter alloc] init];
//Day
[df setDateFormat:@"dd"];
NSString* myDayString = [NSString stringWithFormat:@"%@", [df stringFromDate:currDate]];
//Month
[df setDateFormat:@"MM"]; //MM will give you numeric "03", MMM will give you "Mar"
NSString* myMonthString = [NSString stringWithFormat:@"%@", [df stringFromDate:currDate]];
View gist:2380263
cjs-MacBook-Pro:github cj$ cat cjs-MacBook-Pro:github cj$ brew install homebrew-alt/avr/avr-libc.rb
cat: cjs-MacBook-Pro:github: No such file or directory
cat: cj$: No such file or directory
cat: brew: No such file or directory
cat: install: No such file or directory
require 'formula'
def relative(name)
return name if name.kind_of? Formula
File.join(File.split(__FILE__)[0], name) + '.rb'
@cdesch
cdesch / uart.c
Created May 1, 2012
UART Library
View uart.c
/*************************************************************************
Title: Interrupt UART library with receive/transmit circular buffers
Author: Peter Fleury <pfleury@gmx.ch> http://jump.to/fleury
File: $Id: uart.c,v 1.6.2.2 2009/11/29 08:56:12 Peter Exp $
Software: AVR-GCC 4.1, AVR Libc 1.4.6 or higher
Hardware: any AVR with built-in UART,
License: GNU General Public License
DESCRIPTION:
An interrupt is generated when the UART has finished transmitting or
View ds12B20.c
#include <avr/io.h>
#include <avr/interrupt.h>
#define F_CPU 8000000UL
#include <util/delay.h>
#include <stdlib.h>
#include "ds18b20.h"
View jquery-instantsearch.js
$().ready(function(){
// Instant Search
$('#q').keyup(function(){
$('.search_item').each(function(){
var re = new RegExp($('#q').val(), 'i')
if($(this).children('.search_text')[0].innerHTML.match(re)){
$(this).show();
}else{
$(this).hide();
};
@cdesch
cdesch / accounts-models.py
Created Nov 30, 2012 — forked from erikankrom/accounts-models.py
Multiple Profiles for Internal/External Users
View accounts-models.py
from django.db import models
from django.contrib.auth import User
from mycompany.models import Client
from userprofiles.models import Profile
class External(Profile):
#External-specific models
client = models.ForeignKey(Client)
def __unicode__(self):
@cdesch
cdesch / OS X Wiki Server Whitelist
Last active Dec 15, 2015
OS X Wiki Server Whitelist
View OS X Wiki Server Whitelist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>protocols</key>
<array>
<string>scp</string>
</array>
<key>styles</key>
<array>
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