StudentDVPS na 12:39, 28. december 2012

2012-12-28T12:39:09Z

StudentDVPS na 19:18, 20. december 2012

2012-12-20T19:18:26Z

← Staršia verzia		Verzia z 19:18, 20. december 2012
Riadok 1:		Riadok 1:
			<source lang="c">
	#include <avr/io.h>		#include <avr/io.h>
	#include "lcd.h"		#include "lcd.h"

StudentDVPS: Vytvorená stránka „#include #include "lcd.h" #include #include #include FILE mystdout = FDEV_SETUP_STREAM(lcdDataWrite, NULL, _FDEV_SETU...“

2012-12-20T19:17:47Z

Vytvorená stránka „#include <avr/io.h> #include "lcd.h" #include <avr/interrupt.h> #include <stdlib.h> #include <stdio.h> FILE mystdout = FDEV_SETUP_STREAM(lcdDataWrite, NULL, _FDEV_SETU...“

Nová stránka

#include <avr/io.h>
#include "lcd.h"
#include <avr/interrupt.h>
#include <stdlib.h>
#include <stdio.h>
FILE mystdout = FDEV_SETUP_STREAM(lcdDataWrite, NULL, _FDEV_SETUP_WRITE); // je nova funkcia pre jeden znak
unsigned char pole[8][16]={"1234567890111213","abcdefghijklmnop","qwertyuiopasdfgh","!@#$%^&*()_+}|{?","1234567890111213","abcdefghijklmnop","qwertyuiopasdfgh","!@#$%^&*()_+}|{?"};

volatile unsigned int STARTX = 0; // The variable for interrupt should be declared as a volatile one!
volatile long DELTAX;
volatile unsigned int PULSEX=0,PWMX;
volatile unsigned int ENDX=0;
volatile unsigned int bufferX=0;

volatile unsigned int STARTY = 0; // The variable for interrupt should be declared as a volatile one!
volatile long DELTAY;
volatile unsigned int PULSEY=0,PWMY;
volatile unsigned int ENDY=0;
volatile unsigned int bufferY=0;

ISR(PCINT0_vect)
{
bufferX=TCNT1;

if (!(PINB & 0b00100000))
{
PULSEX=bufferX;
PWMX=PULSEX-STARTX;
}
else
{
//TCNT1=0x000;
ENDX=STARTX;
STARTX=bufferX;
DELTAX=STARTX-ENDX;
}
}

ISR(PCINT1_vect)
{
bufferY=TCNT1;

if (PINC & 0b00000001)
{
ENDY=STARTY;
STARTY=bufferY;
DELTAY=STARTY-ENDY;
}
else
{
PULSEY=bufferY;
PWMY=PULSEY-STARTY;
}
}

void lcdGotoXY(int riadok,int stlpec)
{

if (riadok==1)
lcdControlWrite(0x40+0x80+stlpec);
else
lcdControlWrite(0x80+stlpec);

}

void delay_ms(unsigned int ms)
{
unsigned int index;

while (ms)
{
index = F_CPU / 19040; // vypocitajte, kolko treba, aby sme dostali 1ms!!

while (index)
{
asm volatile ("nop");
index--;
}

ms--;
}
}

int SDH(void)
{
lcdControlWrite(0x02);
return 0;
}

void Plot(int stlp, int riadok)
{
int i,j;

j=riadok;
lcdGotoXY(0,0);
for(i=stlp;i<=stlp+8;i++)
{
lcdDataWrite(pole[j][i]);

}
j++;
lcdGotoXY(1,0);
for(i=stlp;i<=stlp+8;i++)
{

lcdDataWrite(pole[j][i]);

}
}

int SDL(void)
{
lcdControlWrite(0x18);
return 0;
}

int SDR(void)
{
lcdControlWrite(0x1C);
return 0;
}

int main(void)
{
int i=0,j;
DDRB = 0b00000000; // Set ICR - Port B, pin0 as INPUT
DDRC = 0b00000000; // Set ICR - Port B, pin0 as INPUT
PCICR=0b00000011;
PCIFR=0b00000011;
PCMSK1=0b00000001;
PCMSK0=0b00100000;

TCCR1B = 0b11000010; // T1 clk = F_CPU : 1024, falling edge pin ICP1,
TCCR1A = 0b00000000; // T1 in timer mode !! Note: if You omit this, TCNT1 will be only 8-bit !!
TCNT1 = 0x0000; // initialize the counter (16-bit! Low+High bytes)
lcdInit4();
stdout = &mystdout; // Odteraz funguje printf();
sei(); // Enable ALL interrupts

for(;;){

// if(PWMX<0)
// PWMX+=65536;

// if(DELTAX<0)
// DELTAX+=65536;

// lcdGotoXY(0,0);
// printf("%u ",((long)(PWMX*10)/DELTAX));
// lcdGotoXY(1,0);
// printf("%u ",PWMX);
Plot(0,i); // max 8,2
delay_ms(1000);
if (((long)(PWMX*10)/DELTAX)==2)
SDR();
else
if(((long)(PWMX*10)/DELTAX)==0)
SDL();
if (((long)(PWMY*10)/DELTAY)==2 && i<6)
i++;
else
if(((long)(PWMY*10)/DELTAY)==0 && i>0)
i--;

}
}

Projekt akcelerometer.c - História úprav

StudentDVPS na 12:39, 28. december 2012

StudentDVPS na 19:18, 20. december 2012

StudentDVPS: Vytvorená stránka „#include #include "lcd.h" #include #include #include FILE mystdout = FDEV_SETUP_STREAM(lcdDataWrite, NULL, _FDEV_SETU...“