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

/*
 *  Example based on code found here.
 * https://github.com/iwanders/OBD9141
 * 
 * Put the "OBD9141 in Libraries folder.
 * 
*/

#include "OBD9141.h"

rocketjosh

/*
 *  Example based on code found here.
 * https://github.com/iwanders/OBD9141
 * 
 * Put the "OBD9141 in Libraries folder.
 * 
*/

#include "OBD9141.h"
#include "SamNonDuePin.h"

rocketjosh

cli history

miniterm.py `udevserial -v ID_MODEL=Arduino_Due -v SUBSYSTEM=tty` 115200 --raw
esptool32 --port `udevserial -v ID_MODEL=Arduino_Due -v SUBSYSTEM=tty` --before no_reset --after no_reset --baud 115200 write_flash 0x10000 ~/devel/ESP32/esp-idf/examples/bluetooth/gatt_server/build/gatt_server_demos.bin

rocketjosh

      // read the CCID
      fona.getSIMCCID(replybuffer);  // make sure replybuffer is at least 21 bytes!
      Serial.print(F("SIM CCID = ")); 
      Serial.println(replybuffer);
      break;
    }

  case 'i': 
    {
      // read the RSSI

rocketjosh

uint8_t readline(char *buff, uint8_t maxbuff, uint16_t timeout) {
  uint16_t buffidx = 0;
  boolean timeoutvalid = true;
  if (timeout == 0) timeoutvalid = false;

  while (true) {
    if (buffidx > maxbuff) {
      //Serial.println(F("SPACE"));
      break;
    }

rocketjosh

/*
  Blink
  Turns on an LED on for one second, then off for one second, repeatedly.
 
  This example code is in the public domain.
 */
 
// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = 13;  // <--- CHANGE THIS LED PIN TO 81 or 82 FOR LED2 or LED3 ON MACCHINA