View difference between Paste ID: 8bF1KnZA and bAnP8KVA

 /* compass_robot - an application for the Pololu Orangutan SVP
  *
  * This application uses the Pololu AVR C/C++ Library.  For help, see:
  * -User's guide: http://www.pololu.com/docs/0J20
  * -Command reference: http://www.pololu.com/docs/0J18
  *
  * Created: 5/13/2012 6:00:02 PM
  *  Author: Dave
  */
 
 #define F_CPU 20000000UL
 #include <pololu/orangutan.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "i2cmaster.h"
 #define COMPASS 0x3C
 
 int main()
 {
 	play_from_program_space(PSTR(">g32>>c32"));  // Play welcoming notes.
 
 	lcd_goto_xy(0,0);
 	print("i2c init");
 	i2c_init();
 	i2c_start_wait(COMPASS + I2C_WRITE);
 	i2c_write(0x00);
 	i2c_write(0x70);
 
 	i2c_start_wait(COMPASS + I2C_WRITE);
 	i2c_write(0x01);
 	i2c_write(0xA0);
 
 	i2c_start_wait(COMPASS + I2C_WRITE);
 	i2c_write(0x02);
 	i2c_write(0x00);
 	lcd_goto_xy(0, 0);
 	print("i2c init done");
 	delay_ms(1000);
 
    	int buffer[6];
    	int x, y, z = 0;
 	short i;
 
-    	x = (buffer[0] << 8) | buffer[1];
+
-    	z = (buffer[2] << 8) | buffer[3];
+
-    	y = (buffer[4] << 8) | buffer[5];
+
 		i2c_start(COMPASS + I2C_READ);
 		i2c_write(0x06);
 
 		for (i = 0; i < 6; i++) {
 			buffer[i] = i2c_readNak();
 		}
 
 		x = (buffer[0] << 8) | buffer[1];
 		z = (buffer[2] << 8) | buffer[3];
 		y = (buffer[4] << 8) | buffer[5];
 
 		lcd_goto_xy(0, 1);
 		sprintf(msg, "%d %d %d", x, y, z);
 		print(msg);
 
 		delay_ms(1000);
 		lcd_goto_xy(0, 1);
 		print("                ");
 		delay_ms(200);
 	}
 }