/***************************
  RoboCar LED Control Program
 **************************/

 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>

 #include "uart_api.h"
 #include "robot_protocol.h"

 int main(void)
 {
  int ret;
  char led_brightness;

  ret = user_uart1_open("S1"); // UART Device connected to RoboCar

  if (ret < 0)
  {
    printf("\n UART1 open error!");
    exit(0);
  }

  user_uart1_confing(115200, 8, UART_PARNONE, 1);

  for (led_brightness = 0; led_brightness <= 100; led_brightness += 10)
  {
    RoboCAR_FrontLED_Control(led_brightness);
    RoboCAR_BackLED_Control(100-led_brightness);

    printf("\n Front LED Brightness %d %\n", led_brightness);
    printf(" Back LED Brightness %d % \n", 100-led_brightness);

    sleep(1);
  }

  user_uart1_close();

  return 0;

}