Đo tốc độ hiển thị LCD with CCS

Đo tốc độ hiển thi LCD. Với sơ đồ như hình vẽ bên dước.

#include <16f877.h> // Ben 16f877 kullandým siz kendinize göre düzeltebilirsiniz
//Not: 16f628 de ADC modülü mevcut DEÐÝL!
#device ADC=10 // 10 bitlik ADC kullanýlacaðýz
// ayarlar
#fuses XT,NOWDT,NOPROTECT,NOBROWNOUT,NOLVP,NOPUT,NOWRT,NODEBUG,NOCPD

#use delay (clock=4000000) //Kullandýðýmýz Osilatörün Clock frekansý

#define use_portb_lcd TRUE // LCD B portunda

#include <lcd.c> //lcd yi kullanacaðýz

#define buton_ileri pin_c4

#define buton_geri pin_c5

signed int8 ADIM=0;

int16 Vref,Vcikis;

float filtre;

unsigned int8 sayac;

char durum;

#int_timer1 // Timer1 kesmesi
void timer1_kesme ()
{
set_timer1(63036);

switch(durum)
{
case 1 : printf(lcd_putc,"\fADIM=%d %4.1Lu ms\nKonum: -->>", ADIM,Vcikis); break;
case 2 : printf(lcd_putc,"\fADIM=%d %4.1Lu ms\nKonum: <<--", ADIM,Vcikis); break;
case 3 : printf(lcd_putc,"\fADIM=%d %4.1Lu ms\nKonum: ----", ADIM,Vcikis); break;
case 4 : printf(lcd_putc,"\fADIM=%d %4.1Lu ms\nKonum: #HATA#", ADIM,Vcikis); break;
}
delay_ms(10);

if(Vcikis<10){ //10ms dweðerinden küçük beklemelerde ikaz ver.! (:

lcd_gotoxy(14,2);
lcd_putc("-!-");
delay_ms(5);
}else{
delay_ms(6);
}

}

void main ( )
{
lcd_init();
delay_ms(10);
printf(lcd_putc,"\fCCP-Timer-ADC\n Ayarlaniyor...");
delay_ms(1500);

setup_psp(PSP_DISABLED); // PSP birimi devre dýþý
setup_spi(SPI_SS_DISABLED); // SPI birimi devre dýþý

//setup_timer_1(T1_DISABLED); // T1 zamanlayýcýsý devre dýþý
setup_timer_2(T2_DISABLED,0,1); // T2 zamanlayýcýsý devre dýþý
setup_timer_1(T1_INTERNAL | T1_DIV_BY_8);
set_timer1(63036);

setup_adc_ports( ALL_ANALOG);
setup_adc(adc_clock_internal);
set_adc_channel(2);

setup_CCP1(CCP_OFF); // CCP1 birimi devre dýþý
setup_CCP2(CCP_OFF); // CCP2 birimi devre dýþý

printf(lcd_putc,"\fPortD Ayarlaniyor...");
delay_ms(1500);

output_d(0x00);

printf(lcd_putc,"\fTimer1 Kesmesi\nAyarlaniyor...");
delay_ms(1500);

enable_interrupts(INT_timer1); // int_timer1 kesmesini aktif yapar
enable_interrupts(GLOBAL); // Aktif edilen kesmelere izin ver

printf(lcd_putc,"\fHazir...");
delay_ms(5);

while(1) //herzaman burada kal
{

set_adc_channel(2);
Vref = read_adc(); //potansiyometreden alýnan gerilim
delay_us(50);
Vcikis=Vref/16;

if (input(buton_ileri)) // ÝLERÝ Butonuna basýldý ise
{
delay_ms(Vcikis);
ADIM = ADIM+1;
if( ADIM == 9)
{
ADIM=1;
durum=1;
}
}

if (input(buton_geri)) // GERÝ Butonuna basýldý ise
{
delay_ms(Vcikis);
ADIM = ADIM-1;
if( ADIM < 1)
{
ADIM=8;
//! printf(lcd_putc,"\fADIM=%d\nKonum: -->>", ADIM);
//! delay_ms(10);
durum=2;
}
}

if (input(buton_geri)&input(buton_ileri)) // Ýki butona da basýlýyor ise;
{

durum=3;

}
//Bu koþul iki butona da basýldýðýnda HATA durumunun oluþacaðýný bilgirir.

if (!input(buton_geri)&!input(buton_ileri)) // Ýki butona da basýlmýyor ise;
{

durum=4;

}
delay_ms(Vcikis);

switch(ADIM)
{
case 1 : output_d(0b00000001); break;
case 2 : output_d(0b00000011); break;
case 3 : output_d(0b00000010); break;
case 4 : output_d(0b00000110); break;
case 5 : output_d(0b00000100); break;
case 6 : output_d(0b00001100); break;
case 7 : output_d(0b00001000); break;
case 8 : output_d(0b00001001); break;
}

}
}

Link download project.

http://www.mediafire.com/download/mmi9ajxtvpj9qwe/Speed_Motor.rar

Đo tốc độ hiển thị LCD with CCS

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