testsuite » bravo_validation » pio

pio_example1_rainbow_lights.c File Reference

#include <avr32/io.h>
#include "pio_defines.h"

Include dependency graph for pio_example1_rainbow_lights.c:

Go to the source code of this file.

Defines

#define black   0x00
#define blue   0x10
#define CPU_HZ   27000000
#define green   0x04
#define left   0
#define light_blue   0x14
#define NoCOLORS   8
#define purple   0x11
#define red   0x01
#define right   1
#define white   0x15
#define yellow   0x05

Functions

void delay (void)
int main (void)
int rgb_leds (struct avr32_pio_t *pio, int pos, int color)

Variables

int color_array [NoCOLORS] = {black,purple,blue,light_blue,green,yellow,red,white}

Define Documentation

#define black   0x00

Definition at line 12 of file pio_example1_rainbow_lights.c.

#define blue   0x10

Definition at line 16 of file pio_example1_rainbow_lights.c.

#define CPU_HZ   27000000

Definition at line 4 of file pio_example1_rainbow_lights.c.

#define green   0x04

Definition at line 14 of file pio_example1_rainbow_lights.c.

#define left   0

Definition at line 8 of file pio_example1_rainbow_lights.c.

Referenced by main().

#define light_blue   0x14

Definition at line 18 of file pio_example1_rainbow_lights.c.

#define NoCOLORS   8

Definition at line 5 of file pio_example1_rainbow_lights.c.

Referenced by main(), and rgb_leds().

#define purple   0x11

Definition at line 17 of file pio_example1_rainbow_lights.c.

#define red   0x01

Definition at line 13 of file pio_example1_rainbow_lights.c.

#define right   1

Definition at line 9 of file pio_example1_rainbow_lights.c.

Referenced by main().

#define white   0x15

Definition at line 19 of file pio_example1_rainbow_lights.c.

#define yellow   0x05

Definition at line 15 of file pio_example1_rainbow_lights.c.

Function Documentation

void delay (  ) 

This function is a delay function that lasts for 1/4 second.

Parameters:
none 
Returns:
none

Definition at line 54 of file pdc_example.c.

00055 {
00056         unsigned int timeout = TIMEOUT;
00057 
00058         do {
00059                 --timeout;
00060         } while ( timeout > 0 );
00061 }

int main ( void   ) 

This function will run a set of colors on the rgb-leds on the STK1000. To get it to work, connect a 10 pin cable from J1 to J20 on the STK1000.

Parameters:
none 
Returns:
none

Definition at line 34 of file pio_example1_rainbow_lights.c.

References delay(), left, NoCOLORS, piob, rgb_leds(), and right.

00035 {
00036   int i,j;
00037   avr32_pio_t *piob = (void *) AVR32_PIOC_ADDRESS;
00038 
00039   piob->per = 0x000000ff;
00040   piob->oer = 0x000000ff;
00041   piob->idr = 0x000000ff;
00042 
00043 
00044 
00045   while(1){
00046     for(i=0; i<NoCOLORS; i++){
00047       rgb_leds(piob, left, i);
00048       for(j=0; j<NoCOLORS; j++){
00049         rgb_leds(piob, right,j);
00050         delay();
00051       }
00052       delay();
00053     }
00054   }
00055 }

Here is the call graph for this function:

int rgb_leds ( struct avr32_pio_t *  pio,
int  pos,
int  col_pos 
)

This function puts out a color on one of the rgb leds.

Parameters:
pio The pio struct for the port that you wish to drive
pos Which of the rgb led to drive: left(0) or right(0)
Returns:
none

Definition at line 72 of file pio_example1_rainbow_lights.c.

References color_array, NoCOLORS, and PIO_INVALID_ARGUMENT.

Referenced by main().

00073 {
00074         if( (pos>1) | (pos<0) | (col_pos>NoCOLORS) | (col_pos<0) )
00075                 return PIO_INVALID_ARGUMENT;
00076 
00077         pio->codr = 0x00000015<<pos;
00078         pio->sodr = color_array[col_pos]<<pos;
00079 
00080         return 0;
00081 }

Variable Documentation

int color_array[NoCOLORS] = {black,purple,blue,light_blue,green,yellow,red,white}

Definition at line 21 of file pio_example1_rainbow_lights.c.

Generated on Thu May 10 14:14:48 2007 for AVR321000 Communication with the AVR32 USART by  doxygen 1.5.1