چرا کیپد رو یکبار می زنم،چندبار عدد نشون میده
سلام.
وقتی یکی از اعداد روی کیپد رو میزنم:بجای یکبار چندبار نشون داده میشه؟چطوری میشه این مشکلو حل کرد؟
این کد برنامه است.اگه با دستور خاصی حل میشه،لطفا بگید چه چیزی رو کجا قرار بدم
کد:
//################################################## ##########کد:#include <mega16a.h> #include <delay.h> #include <lcd.h> #include <stdlib.h> #include <math.h> #asm .equ __lcd_port=0x18 #endasm //############################################# int key(void); float _Main(void); void Mohandes(void); void Mohasebe(void); void Alamat(int,int); float Emoji(int); //############################################# float a = 0 , b = 0 , c = 0 , q , t; int i ; char y=0 , lcd[25] , z ; //############################################# void main(void){ DDRB=0x0F; DDRC=0x07; DDRD=0x0F; lcd_init(16); while (1){ _Main(); } } //############################################################# float _Main(void){ int Loop = 1 ; y = key(); if( y == 15 ){a = 0 ;b = 0 ;c = 0 ;lcd_clear();return 0 ;} if( y < 10 ){ a = (a*10)+y ; itoa(y , lcd); lcd_puts(lcd); delay_ms(50); } if( y > 9 && y < 16 ){ if( y == 15 ){a = 0 ;b = 0 ;c = 0 ;lcd_clear();return 0 ;} z = y ; Alamat(y,1); while(Loop){ y = key(); if( y == 15 ){a = 0 ;b = 0 ;c = 0 ;lcd_clear();return 0 ;} if( y < 10 ){ b = (b*10)+y ; itoa(y , lcd); lcd_puts(lcd); delay_ms(50); }else if(y == 14){ lcd_putchar('='); Mohasebe(); y = 0 ; Loop = 0 ; } } } if( y > 15 ){ lcd_clear(); a= 0 ; b = 0 ; c = 0; Alamat(y , 2); z = y ; Loop = 1 ; while(Loop){ y = key(); if( y == 15 ){a = 0 ;b = 0 ;c = 0 ;lcd_clear();return 0 ;} if(y < 10){ a = (a*10) + y ; itoa(y , lcd); lcd_puts(lcd); delay_ms(50); }else if ( y == 14){ lcd_putchar('='); Mohandes(); } Loop = 1 ; } } return 0; } //########################################################## void Mohasebe(void){ if(z == 10)c = a / b ; if(z == 11)c = a * b ; if(z == 12)c = a - b ; if(z == 13)c = a + b ; ftoa(c , 3 , lcd); lcd_puts(lcd); delay_ms(100); } //######################################################### float Emoji(int rr){ q=1; for(i=0;i<rr;i++)q = q * 2.71728 ; return q; } //######################################################### void Mohandes(void){ t = (3.1415926535897932384626433832795/180)*a ; if(z == 16)c = sin(t) ; if(z == 17)c = cos(t) ; if(z == 18)c = tan(t) ; if(z == 19)c = 1/tan(t) ; if(z == 20)c = asin(t) ; if(z == 21)c = acos(t) ; if(z == 22)c = log(a) ; if(z == 23)c = sqrt(a) ; if(z == 24)c = Emoji(a) ; ftoa(c , 3 , lcd); lcd_puts(lcd); delay_ms(100); } //######################################################### void Alamat(int Moji,int Halat){ if(Halat == 1){ if(Moji == 10)lcd_putchar('/') ; if(Moji == 11)lcd_putchar('*') ; if(Moji == 12)lcd_putchar('-') ; if(Moji == 13)lcd_putchar('+') ; delay_ms(100); } if(Halat == 2){ if(Moji == 16)lcd_putsf("Sin ") ; if(Moji == 17)lcd_putsf("Cos ") ; if(Moji == 18)lcd_putsf("Tan ") ; if(Moji == 19)lcd_putsf("Cot ") ; if(Moji == 20)lcd_putsf("aSin") ; if(Moji == 21)lcd_putsf("aCos") ; if(Moji == 22)lcd_putsf("Log ") ; if(Moji == 23)lcd_putsf("Sqrt ") ; if(Moji == 24)lcd_putsf("exp ") ; delay_ms(100); } } //######################################################### int key(void){ char KEY = 1 ; while(KEY){ PORTD.0 = 1 ; PORTD.1 = 0 ; PORTD.2 = 0 ; PORTD.3 = 0 ; if(PIND.4 == 1){return 7 ; KEY = 0;delay_ms(50);} if(PIND.5 == 1){return 8 ; KEY = 0;delay_ms(50);} if(PIND.6 == 1){return 9 ; KEY = 0;delay_ms(50);} if(PIND.7 == 1){return 10; KEY = 0;delay_ms(50);} //========================================== PORTD.0 = 0 ; PORTD.1 = 1 ; PORTD.2 = 0 ; PORTD.3 = 0 ; if(PIND.4 == 1){return 4 ; KEY = 0;} if(PIND.5 == 1){return 5 ; KEY = 0;} if(PIND.6 == 1){return 6 ; KEY = 0;} if(PIND.7 == 1){return 11; KEY = 0;} //========================================== PORTD.0 = 0 ; PORTD.1 = 0 ; PORTD.2 = 1 ; PORTD.3 = 0 ; if(PIND.4 == 1){return 1 ; KEY = 0;} if(PIND.5 == 1){return 2 ; KEY = 0;} if(PIND.6 == 1){return 3 ; KEY = 0;} if(PIND.7 == 1){return 12; KEY = 0;} //========================================== PORTD.0 = 0 ; PORTD.1 = 0 ; PORTD.2 = 0 ; PORTD.3 = 1 ; if(PIND.4 == 1){return 15; KEY = 0;} if(PIND.5 == 1){return 0 ; KEY = 0;} if(PIND.6 == 1){return 14; KEY = 0;} if(PIND.7 == 1){return 13; KEY = 0;} //============================================================================= PORTC.0 = 1 ; PORTC.1 = 0 ; PORTC.2 = 0 ; if(PINC.5 == 1){return 16 ; KEY=0;} if(PINC.6 == 1){return 17; KEY=0;} if(PINC.7 == 1){return 18 ; KEY=0;} //===================================================== PORTC.0 = 0 ; PORTC.1 = 1 ; PORTC.2 = 0 ; if(PINC.5 == 1){return 19 ; KEY=0;} if(PINC.6 == 1){return 20 ; KEY=0;} if(PINC.7 == 1){return 21 ; KEY=0;} //===================================================== PORTC.0 = 0 ; PORTC.1 = 0 ; PORTC.2 = 1 ; if(PINC.5 == 1){return 22 ; KEY=0;} if(PINC.6 == 1){return 23 ; KEY=0;} if(PINC.7 == 1){return 24 ; KEY=0;} KEY = 1 ; } }
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