Difference between revisions of "U23 2008/Gruppe1"
< U23 2008
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| + | |||
| + | ===Taster=== | ||
| + | #include <avr/io.h> | ||
| + | #include <util/delay.h> | ||
| + | |||
| + | uint8_t zeit; | ||
| + | uint8_t richtung; | ||
| + | uint8_t anaus; | ||
| + | |||
| + | uint8_t t0, temp0; | ||
| + | |||
| + | /*void lauflicht(void) | ||
| + | { | ||
| + | |||
| + | }*/ | ||
| + | |||
| + | void main(void) | ||
| + | { | ||
| + | DDRC &= ~(_BV(PC0)|_BV(PC1)|_BV(PC2)|_BV(PC3)); //Schalter | ||
| + | DDRC &= _BV(PC4); //Lampe4 | ||
| + | DDRD &= _BV(PD3) | _BV(PD6) | _BV(PD7); //Lampe 1-3 | ||
| + | PORTC = _BV(PC0)|_BV(PC1)|_BV(PC2)|_BV(PC3); //Pullups | ||
| + | |||
| + | |||
| + | t0= 0; | ||
| + | anaus = 0x00; //0x00 = aus; 0xff = an | ||
| + | |||
| + | _delay_loop_2(0); //Kurz warten, bis pullups ready | ||
| + | |||
| + | while(1){ | ||
| + | temp0 = PINC & _BV(PC0); | ||
| + | _delay_loop_2(0); | ||
| + | if((PINC & _BV(PC0)) == temp0){ | ||
| + | t0 = temp0; | ||
| + | |||
| + | } | ||
| + | |||
| + | if (t0 == 0) | ||
| + | PORTD = 128; | ||
| + | else | ||
| + | PORTD = 0; | ||
| + | |||
| + | |||
| + | |||
| + | } | ||
| + | |||
| + | |||
| + | |||
| + | } | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | /*if( (PINC & _BV(PC0)) == 0){ | ||
| + | _delay_loop_2(0); | ||
| + | if( (PINC & _BV(PC0)) == 0 ){ | ||
| + | //anaus != anaus; | ||
| + | PORTD = 0xff; | ||
| + | } | ||
| + | }*/ | ||
Revision as of 21:07, 25 August 2008
Contents
Gruppe1
Mitglieder:
-...(Hier eure Namen eintragen)
-Maike
-skullbocks
-Gesche
-Trella
-Smasher (Brille und anthrazit-farbenes dell notebook ;) )
Taster
- include <avr/io.h>
#include <util/delay.h>
uint8_t zeit; uint8_t richtung; uint8_t anaus;
uint8_t t0, temp0;
/*void lauflicht(void) {
}*/
void main(void) {
DDRC &= ~(_BV(PC0)|_BV(PC1)|_BV(PC2)|_BV(PC3)); //Schalter DDRC &= _BV(PC4); //Lampe4 DDRD &= _BV(PD3) | _BV(PD6) | _BV(PD7); //Lampe 1-3 PORTC = _BV(PC0)|_BV(PC1)|_BV(PC2)|_BV(PC3); //Pullups
t0= 0; anaus = 0x00; //0x00 = aus; 0xff = an
_delay_loop_2(0); //Kurz warten, bis pullups ready
while(1){
temp0 = PINC & _BV(PC0);
_delay_loop_2(0); if((PINC & _BV(PC0)) == temp0){ t0 = temp0;
}
if (t0 == 0) PORTD = 128; else PORTD = 0;
}
}
/*if( (PINC & _BV(PC0)) == 0){
_delay_loop_2(0);
if( (PINC & _BV(PC0)) == 0 ){
//anaus != anaus;
PORTD = 0xff;
}
}*/
Sourcecode, Projektabend2:
#include <avr/io.h>
#include <util/delay.h>
#define GET_LAMPE(tl) ( (tl) & 0b11 )
#define GET_ZEIT(tl) ( (tl) >> 2 )
#define GET_TL(l,t) ( ((t)<<2) | ((l)&0b11) )
void lampe(uint8_t l)
{
switch (l)
{
case 0: PORTC ^= _BV(PC4);
break;
case 1: PORTD ^= _BV(PD3);
break;
case 2: PORTD ^= _BV(PD6);
break;
case 3: PORTD ^= _BV(PD7);
break;
default: break;
}
}
void zehntelsekunde(uint8_t f)
{
uint8_t i;
for (i = 0; i < 8*f; i++)
/* wait 4 * 65536 cycles */
_delay_loop_2(0);
}
void schritt(uint8_t tl)
{
lampe(GET_LAMPE(tl));
zehntelsekunde(GET_ZEIT(tl));
}
void main(void) {
DDRC = _BV(PC4);
DDRD = _BV(PD3) | _BV(PD6) | _BV(PD7);
uint8_t ls[] = {GET_TL(0,10),GET_TL(2,20),GET_TL(1,50)};
uint8_t p=0;
for ( ;p <3;p++)
schritt(ls[p]);
for ( ;; ) ;
}
Sourcecode, Projektabend1:
/*Dieses Programm lässt ein bestimmtes Muster auf unserem Testboard ablaufen*/
#include <avr/io.h>
#include <util/delay.h>
void lampe(uint8_t l)
{
switch (l)
{
case 0: PORTC ^= _BV(PC4);
break;
case 1: PORTD ^= _BV(PD3);
break;
case 2: PORTD ^= _BV(PD6);
break;
case 3: PORTD ^= _BV(PD7);
break;
default: break;
}
}
void main(void) {
/* config PD7 as output */
DDRC = _BV(PC4);
DDRD = _BV(PD3) | _BV(PD6) | _BV(PD7);
uint8_t ls[] = {0, 1, 0, 2, 1, 3, 2, 1, 3};
uint8_t p=0;
while(1) {
//PORTD ^= _BV(PD7);
uint8_t i;
lampe(ls[p]);
p++;
for (i = 0; i < 76; i++) {
/* wait 4 * 65536 cycles */
_delay_loop_2(0);
}
}
for ( ;; ) ;
}
