rocketjosh

/*
  9141 UART test - ESP32 Dev board
*/

#define RXD2 22
#define TXD2 21

 void setup() {
   Serial.begin(9600);
   Serial1.begin(9600, SERIAL_8N1, RXD2, TXD2);

rocketjosh

/*
  9141 UART test - M2
*/


void setup() {
  // initialize both serial ports:
  SerialUSB.begin(9600);
  Serial1.begin(9600);

rocketjosh

#include <M2_12VIO.h>

M2_12VIO M2IO;  //Constructor for the M2_12Vio library

int brightness = 0;    // how bright the LED is
int fadeAmount = 5;    // how many points to fade the LED by

void setup() {
  
M2IO.Init_12VIO();  // Initialise the M2I/O library

rocketjosh

#include <FastLED.h>

#define LED_PIN     2
#define NUM_LEDS    1
#define BRIGHTNESS  64
#define LED_TYPE    WS2812B
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];

#define UPDATES_PER_SECOND 100

rocketjosh

//Macchina LLC
//Collin Kidder
//Queries over the CAN bus to see if anything responds to a VIN number request

#include <Arduino_Due_SD_HSMCI.h>
#include "Arduino.h"
#include <M2_12VIO.h>
#include <due_can.h>
#include <iso-tp.h>

rocketjosh

/*   
 *  MPG LED display using Adafruit NeoPixel and Macchina M2 with a pre-CAN bus 
 *  ISO9141 (K-line) based vehicle.
 *  
 *  These parts are used in this project:
 *  
 *  https://www.macchina.cc/content/m2-under-dash
 *  https://www.adafruit.com/product/2869
 *
 *  Requires "Macchina M2" board to be installed and selected. For instructions, go here: 

rocketjosh

this is a test of something

rocketjosh

debian@beaglebone:~$ candump -cae can2,0:0,#FFFFFFFF
  can2  0F3   [8]  5F AA F9 7B DC 23 71 F3   '_..{.#q.'
  can2  633   [8]  remote request
  can2  0F3   [8]  1F CF 0F CF 25 EF EB CE   '....%...'
  can2  20000004   [8]  00 01 00 00 00 00 00 00   ERRORFRAME
        controller-problem{rx-overflow}
  can2  0F3   [8]  5F AA F9 7B DC 23 71 F3   '_..{.#q.'
  can2  0F3   [8]  1F CF 0F CF 25 EF EB CE   '....%...'
  can2  0F3   [8]  5F AA F9 7B DC 23 71 F3   '_..{.#q.'
  can2  633   [8]  remote request

rocketjosh

ID: 100FFEE
Extended: Yes
Length: 6
23 FE 1D 7A 1D 7A 

ID: 340
Extended: No
Length: 4
23 FE 1D 7A 

rocketjosh

//Modified from this library to blink LED: 
//https://github.com/miwagner/ESP32-Arduino-CAN
//
//Follow these instructions to install ESP32 board files: 
//https://github.com/espressif/arduino-esp32/blob/master/docs/arduino-ide/boards_manager.md

#include <ESP32CAN.h>
#include <CAN_config.h>

CAN_device_t CAN_cfg;               // CAN Config