dismiss leaf startup dialogue

//see https://www.mynissanleaf.com/viewtopic.php?p=593735#p593735 for details
#include <avr/sleep.h>
#include <mcp2515.h>  //https://github.com/autowp/arduino-mcp2515
uint8_t sleepPin = 9; //for CAN transciever
uint8_t csPin = 10;   //for CAN controller
struct can_frame canMsg1 = { 0x681, 8, 0x04, 0x10, 0x40, 0x0D, 0xAB, 0xFF, 0xFF, 0xFF };
struct can_frame canMsg2 = { 0x681, 8, 0x04, 0x20, 0x40, 0x0D, 0xAB, 0xFF, 0xFF, 0xFF };
struct can_frame canMsg3 = { 0x681, 8, 0x04, 0x30, 0x40, 0x0D, 0xAB, 0xFF, 0xFF, 0xFF };
MCP2515 mcp2515(csPin);

void setup() {
  set_sleep_mode(SLEEP_MODE_PWR_DOWN);
  sleep_enable();
  pinMode(sleepPin, OUTPUT);
  digitalWrite(sleepPin, LOW);
  Serial.begin(115200);
  while (!Serial); //only for boards with native usb
  SPI.begin();
  mcp2515.reset();
  mcp2515.setBitrate(CAN_500KBPS, MCP_8MHZ); //check your quartz on mcp2515
  mcp2515.setNormalMode();
  Serial.println("Killing blue screen...");
}

void loop() {
  delay(8000); //delay for starting vehicle 8s
  mcp2515.sendMessage(&canMsg1);
  Serial.println("Message 1 sent");
  delay(100);
  mcp2515.sendMessage(&canMsg2);
  Serial.println("Message 2 sent");
  delay(100);
  mcp2515.sendMessage(&canMsg3);
  Serial.println("Message 3 sent");
  delay(100);
  Serial.println("Blue screen was killed!");
  while (true){
    digitalWrite(sleepPin, HIGH); //shutdown transciever
    mcp2515.setSleepMode();       //shutdown controller
    sleep_mode();                 //shutdown cpu
    //shouldn't wake up, but just in case.
  }
}