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// Matthew McMillan | |
// @matthewmcmillan | |
// http://matthewcmcmillan.blogspot.com | |
// | |
// Digital speedometer | |
// | |
// VSS on car connects to pin 5 | |
// CLK on display to Analog pin 5 | |
// DAT on display to Analog pin 4 | |
// |
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/* | |
Matthew McMillan | |
@matthewmcmillan | |
http://matthewcmcmillan.blogspot.com | |
Created 12 Mar 2014 | |
Digital Pot Control (MCP4251) | |
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#include "SPI.h" | |
#include "Adafruit_GFX.h" | |
#include "Adafruit_ILI9340.h" | |
#include <SD.h> | |
#if defined(__SAM3X8E__) | |
#undef __FlashStringHelper::F(string_literal) | |
#define F(string_literal) string_literal | |
#endif |
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import Image | |
import ImageDraw | |
import ImageFont | |
import Adafruit_ILI9341 as TFT | |
import Adafruit_GPIO as GPIO | |
import Adafruit_GPIO.SPI as SPI | |
font = ImageFont.truetype('Minecraftia.ttf', 16) |
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#!/usr/bin/python | |
import Image | |
import ImageDraw | |
import ImageFont | |
import glob | |
import Adafruit_BBIO.ADC as ADC | |
import time |
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/dts-v1/; | |
/plugin/; | |
/ { | |
compatible = "ti,beaglebone", "ti,beaglebone-black"; | |
/* identification */ | |
part-number = "dcan1pinmux"; | |
fragment@0 { |
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root@bone:~# dmesg | tail -n 15 | |
[1190326.609897] gadget: high-speed config #1: Multifunction with RNDIS | |
[1199448.966162] bone-capemgr bone_capemgr.9: part_number 'BB-DCAN1', version 'N/A' | |
[1199448.966337] bone-capemgr bone_capemgr.9: slot #9: generic override | |
[1199448.966382] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 9 | |
[1199448.966430] bone-capemgr bone_capemgr.9: slot #9: 'Override Board Name,00A0,Override Manuf,BB-DCAN1' | |
[1199448.968166] bone-capemgr bone_capemgr.9: slot #9: Requesting part number/version based 'BB-DCAN1-00A0.dtbo | |
[1199448.968223] bone-capemgr bone_capemgr.9: slot #9: Requesting firmware 'BB-DCAN1-00A0.dtbo' for board-name 'Override Board Name', version '00A0' | |
[1199448.969684] bone-capemgr bone_capemgr.9: slot #9: dtbo 'BB-DCAN1-00A0.dtbo' loaded; converting to live tree | |
[1199448.970118] bone-capemgr bone_capemgr.9: slot #9: #2 overlays |
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#!/bin/bash | |
re='^[0-9]+$' | |
if ! [[ $1 =~ $re ]] ; then | |
echo -e "ERROR: Can bus bitrate not a number or a value wasn't entered.\n\nPlease enter a speed in Kbit/s\n\n Example: canbus_start.sh 100\n Speeds: 100,125,250,500\n" >&2; exit 1 | |
fi | |
echo Bitrate: ${1}Kbit/s | |
sudo modprobe can | |
sudo modprobe can-dev |
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//////////////////////////////////////////// | |
// | |
// Trinket Pro CAN Bus to UART Converter | |
// | |
// https://matthewcmcmillan.blogspot.com | |
// Twitter: @matthewmcmillan | |
// | |
// For the most up to date version of this file see: | |
// https://github.com/matt448/Digital_Dash_v2/blob/master/arduino_code/trinket_can_to_uart.ino | |
// |
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#!/usr/bin/python | |
########################################## | |
# https://matthewcmcmillan.blogspot.com | |
# Twitter: @matthewmcmillan | |
# | |
# For the most up to date version of this file see: | |
# https://github.com/matt448/Digital_Dash_v2/blob/master/serialtest.py | |
# |