BASIC4MCU | 8051/PIC | DT-516 강좌 | DT516-101.c 8비트 CLCD
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작성자 키트 작성일2017-08-23 16:04 조회1,144회 댓글0건첨부파일
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//-------------------------------------------------------------
// 82G516 E/V BOARD ( DT-516 )
//-------------------------------------------------------------
// XTAL : 22.1184Hz
//-------------------------------------------------------------
// filename: DT516-101.c
// LCD 8비트 display
//-------------------------------------------------------------
#include
#include
//
#define U_C unsigned char
#define U_I unsigned int
#define U_L unsigned long
//
#define I_C idata char
#define I_I idata int
#define I_L idata long
#define I_F idata float
#define IU_C idata unsigned char
#define IU_I idata unsigned int
#define IU_L idata unsigned long
//
#define X_C xdata char
#define X_I xdata int
#define X_L xdata long
#define X_F xdata float
#define XU_C xdata unsigned char
#define XU_I xdata unsigned int
#define XU_L xdata unsigned long
//
#define C_C code char
#define C_I code int
#define C_L code long
#define C_F code float
#define CU_C code unsigned char
#define CU_I code unsigned int
#define CU_L code unsigned long
//
#define lcd_RS P30
#define lcd_E P31
#define lcd_Out P1
//
U_C str1[]= "DT-516 CLCD Test";
U_C str2[]= " .basic4mcu.com ";
//
void delay_us(unsigned int d){ // 실제보다 조금 더 긴시간
unsigned int i;
for(i=0;i
}
//
void delay_ms(unsigned int d){
unsigned int i,j;
for(i=0;i
}
//
void lcdData(U_C d){ lcd_RS=1; lcd_Out=d; lcd_E=1; delay_us(1); lcd_E=0; delay_us(40); }
//
void lcdCmd(U_C c){ lcd_RS=0; lcd_Out=c; lcd_E=1; delay_us(1); lcd_E=0; delay_ms(5); }
//
void lcd_init(void){
delay_ms(50); lcdCmd(0x38); lcdCmd(0x38); lcdCmd(0x38); lcdCmd(0x0C); lcdCmd(0x06); lcdCmd(0x01);
}
//
void lcd_puts(U_C *str){ while(*str)lcdData(*str++); }
//
void main(void){
U_C buf[30];
U_I i=2,j=1;
P3=0; lcd_init();
lcdCmd(0x80); lcd_puts(str1);
lcdCmd(0xC0); lcd_puts(str2);
while(1){
for(i=2;i<10;i++){
for(j=1;j<10;j++){
sprintf(buf,"gugudan : %dx%d=%d ",i,j,i*j); lcdCmd(0xC0); lcd_puts(buf);
delay_ms(1000);
}
}
}
}
//-------------------------------------------------------------;i++){>;i++); >
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