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// Include the Command Module API

1. include "create.h"

// Pointer to the Sensor Data structure cr8_t *cr8;

// Declare any new function prototypes here:

// Declare GLOBAL constants used in program:

// Declare GLOBAL Variables used in program:

// Initialize GLOBAL Variables used in program:

// Declaraion for function "main" int main(void) {

  // Declare LOCAL constants used in function main:

  // Declare LOCAL Variables used in function main:	
	uint8_t display_distance = true;
	uint8_t intensity_level;
	uint8_t power_color = 255;

  // Allocate memory for sensor data structure
	cr8 = cr8_alloc();

  /* Initialize the Create and Command Module
     Sync communications settings.     */

	cr8_init(cr8);  
	cr8_adc_enable(ADC_CENTER_1); // distance sensor
    cr8_adc_enable(ADC_CENTER_2); // light sensor

  // Initialize LOCAL Variables used in function main:


  /*
   write code for main here!
  */


  // run this program forever.
  while(1)
  {
	cr8_update(cr8);

	// use the play button to switch between light/distance sensor
	if(cr8->button_play) 
		{
		display_distance = (display_distance + 1) % 2; // switch between true/false
		while(cr8->button_play) 
			{ // wait until user has let go of button
				cr8_update(cr8);
				cr8_delay(15);
			}
		}

	// display external sensor readings on cricket led and power led
	if(display_distance) 
		{ // use distance sensor
			lcd_printf("%d", cr8->adc_center1); // dist sensor, unsigned, decimal
			intensity_level = cr8->adc_center1 / 4; // max 1023 / 4 - 1 = 255
			power_color = 255;
		}
	else                                                         
		{ // use light sensor
			lcd_printf("%d", cr8->adc_center2); // light sensor, unsigned, decimal
			intensity_level = cr8->adc_center2 / 4; // max 1023 / 4 - 1 = 255
			power_color = 0;
		}

	cr8_set_leds(false, false, power_color, intensity_level);
	cr8_delay(250);
  }

  cr8_free(cr8);
  return(0);

} // End of function main

/* Declare other functions you create here... */

//For example, to define function xxxxx of type integer (int)

//with two input parameters, sample_num and code...

//int xxxxx(int sample_num, char code)

 //{

	// Declare LOCAL constants used in function xxxxx: 


	// Declare LOCAL Variables used in function xxxxx: 

	// Initialize LOCAL Variables ised in function xxxxx: 

	// Write code for function XXXXX here:




  //Return int value for function xxxxx: 
 // return(1);      You must always return a value to sending program
	//		--in this case a 1 to indicate fn done with no problems.

//} // End of function xxxxx

//*/