programator atmega ?

/* Blinker Demo */

/* Include useful pre-defined functions */
#include <avr/interrupt.h>	// Defines pins, ports, etc to make programs easier to read
#define F_CPU 100000UL		  // Sets up the default speed for delay.h
#include <util/delay.h>

int main(){

  DDRD = _BV(PD4);			  /* enable output on port D, pin 4 */
	
  while(1){

	PORTD = _BV(PD4); 
	_delay_ms(1000);

	PORTD &= ~_BV(PD4);	
   _delay_ms(1000);

  }

  return(0);
}

Edited by florinelu, 15 March 2012 - 13:42.

#include <avr/io.h>

Compiling C: led.c
avr-gcc -c -mmcu=attiny13 -I. -gdwarf-2 -DF_CPU=8000000UL -Os -funs
unsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-proto
hlns=./led.lst  -std=gnu99 -MMD -MP -MF .dep/led.o.d led.c -o led.o
led.c:6:1: warning: "F_CPU" redefined
<command-line>: warning: this is the location of the previous defin
led.c:9: warning: function declaration isn't a prototype
led.c: In function 'main':
led.c:11: error: 'DDRD' undeclared (first use in this function)
led.c:11: error: (Each undeclared identifier is reported only once
led.c:11: error: for each function it appears in.)
led.c:11: error: 'PD4' undeclared (first use in this function)
led.c:15: error: 'PORTD' undeclared (first use in this function)

Edited by florinelu, 15 March 2012 - 14:05.

 tatarduka, on 15th March 2012, 13:56, said:

#include <avr/io.h>

Edited by florinelu, 15 March 2012 - 14:54.

 florinelu, on 15th March 2012, 14:59, said:

Edited by tatarduka, 15 March 2012 - 15:07.

#include <avr/io.h>
 
  #define LED PB4
  #define output_low(port,pin) port &= ~(1<<pin)
 #define output_high(port,pin) port |= (1<<pin)
 #define set_input(portdir,pin) portdir &= ~(1<<pin)
 #define set_output(portdir,pin) portdir |= (1<<pin)
 
 // this is just a program that 'kills time' in a calibrated method
 void delay_ms(uint8_t ms) {
   uint16_t delay_count = F_CPU / 17500;
   volatile uint16_t i;
 
   while (ms != 0) {
	 for (i=0; i != delay_count; i++);
	 ms--;
   }
 }
 
 int main(void) {
   // initialize the direction of PORTD #6 to be an output
   set_output(DDRB, LED);  
	   while (1) {
	 // turn on the LED 
	 output_high(PORTB, LED);
	 delay_ms(20);
	 // now turn off the LED 
	 output_low(PORTB, LED);
	 delay_ms(30);
	 // now start over
	 	 
   }
 }

Edited by florinelu, 06 April 2012 - 23:13.

Edited by tehnics, 06 April 2012 - 23:20.

Edited by nan6941, 10 May 2012 - 12:57.