Hello World in CAN - Energia - TM4C1294NCPDT

#define PART_TM4C1294NCPDT
#include "driverlib/pin_map.h"
#include "driverlib/sysctl.c"
#include "driverlib/gpio.h"
#include "driverlib/can.h"
#include <stdio.h>

const uint8_t msgdata[] = {0xDE, 0xAD, 0xBE, 0xEF, 0x59};

boolean state = false;
void setup()
{
  pinMode(PN_0, OUTPUT);
  Serial.begin(9600);
  Serial.println("CAN init-");//printf("CAN init-\n");
  SysCtlPeripheralEnable(SYSCTL_PERIPH_CAN0);//SysCtlPeripheralEnable(SYSCTL_PERIPH_CAN0);
  SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);//SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
  GPIOPinConfigure(GPIO_PA1_CAN0TX);//GPIOPinConfigure(GPIO_PB5_CAN0TX);
  GPIOPinConfigure(GPIO_PA0_CAN0RX);//GPIOPinConfigure(GPIO_PE4_CAN0RX);
  GPIOPinTypeCAN(GPIO_PORTA_BASE, GPIO_PIN_0);//GPIOPinTypeCAN(GPIO_PORTB_BASE, GPIO_PIN_5);
  GPIOPinTypeCAN(GPIO_PORTA_BASE, GPIO_PIN_1);//GPIOPinTypeCAN(GPIO_PORTE_BASE, GPIO_PIN_4);

  CANInit(CAN0_BASE);
  uint32_t myBitrate = CANBitRateSet(CAN0_BASE, SysCtlClockGet(), 250000);
  Serial.print("Bitrate: ");Serial.println(myBitrate);//printf("Bitrate: %lu\n", myBitrate);
  // Create a CAN outbound message
  tCANMsgObject mobj;

  mobj.ui32MsgID = 0x59;  // Standard Identifier, 11-bits
  mobj.ui32Flags = 0;
  mobj.ui32MsgLen = 5;
  mobj.pui8MsgData = (uint8_t *)&msgdata[0];
  CANMessageSet(CAN0_BASE, 1, &mobj, MSG_OBJ_TYPE_TX);
  Serial.print("Transmitting 5 bytes to 0x59-");
  CANEnable(CAN0_BASE);
  Serial.println("Success!!!");
}

void loop() {
  state = !state;
  digitalWrite(PN_0, state);
  Serial.print(".");
  delay(1000);
}