* main.c
*
* Created on: 04-07-2013
* Autor: Bocialdo
*/
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
// LED
#define LED1 (1<<PC0)// DIODY LED
#define LED2 (1<<PC1)
#define LED3 (1<<PC2)
#define LED_ON1 PORTC &= ~LED1
#define LED_OFF1 PORTC |= LED1
#define LED_ON2 PORTC &= ~LED2
#define LED_OFF2 PORTC |= LED2
#define LED_ON3 PORTC &= ~LED3
#define LED_OFF3 PORTC |= LED3
// KEY
#define KEY1 (1<<PC7)// KLAWISZE
#define KEY2 (1<<PC6)
#define KEY_DOWN_1 !(PINC & KEY1)
#define KEY_DOWN_2 !(PINC & KEY2)
volatile unit8_t pwm1; // pokazuje jako błąd
int main (void){
//************************klawisze********************
DDRC &= ~(KEY1|KEY2);// kierunek pinu PC6 - wejściowy
PORTC |= KEY1|KEY2;// podciągnięcie pinu do VCC
//******************PWM******************************
DDRB |= (1<<PB3);
TCCR0 |= (1<<WGM21)|(1<<WGM20);
TCCR0 |= (1<<COM01);
TCCR0 |= (1<<CS22)|(1<<CS21)|(1<<CS20);
OCR0 = 155;
//******************PWM*******************************
DDRD |= (1<<PD6);// WYJSCIE JEDNEJ DIODY LED(TYMCZASOWO ZAMIAST SILNIKA)
PORTD |= (1<<PD6);
TIMSK |= (1<<OCIE2);
sei();
while(1){
if( KEY_DOWN_1 )
{
_delay_ms(80) ;
if( KEY_DOWN_1 )
{
pwm1+51;//********** błąd
_delay_ms(200);
}
}
if( KEY_DOWN_2 )
{
_delay_ms(80) ;
if( KEY_DOWN_2 )
{
pwm1-51;
_delay_ms(200);
}
}
}
}
ISR( TIMER2_COMP_vect )
{
static unit8_t cnt;//błąd***
if(cnt>=pwm1) PORTD |= (1<<PD6); else PORTD &= ~(1<<PD6);//błąd**
cnt++;
}[/syntax]
**** Build of configuration Release for project PWM ****
make all
Building file: ../main.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -std=gnu99 -funsigned-char -funsigned-bitfields -mmcu=atmega16 -DF_CPU=8000000UL -MMD -MP -MF"main.d" -MT"main.d" -c -o "main.o" "../main.c"
../main.c:26: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'pwm1'
../main.c: In function 'main':
../main.c:66: error: 'pwm1' undeclared (first use in this function)
../main.c:66: error: (Each undeclared identifier is reported only once
../main.c:66: error: for each function it appears in.)
../main.c: In function '__vector_3':
../main.c:96: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'cnt'
../main.c:96: error: 'cnt' undeclared (first use in this function)
../main.c:99: error: 'pwm1' undeclared (first use in this function)
make: *** [main.o] Error 1
**** Build Finished ****
Co nie gra tutaj?
do Atmega 16LStatystyki: Napisane przez Bocialdo — 10 lip 2013, o 13:43
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