PIC课程设计报告(5)

LCD_WRITE(0b00001100,COM); CLR_LCD();

LCD_WRITE(0b00000110,COM);

}

void CSH(void) { TRISD=0;

TRISB=0b00000111; TRISC=0b00000100; ANSEL=0; ANSELH=0b00000000; WPUB=0b00000111;

IOCB=0b00000111; KEY_SET=0; KEY_INC=0; KEY_DEC=0; LCD_CSH();

OPTION=0b00111111; INTCON=0b11011000;

//初始化 CCP1CON=0; CCP1IF=0;

CCP1CON=0b00000110;

T1CON=0b00110001; TMR1H=TMR1L=0; CCP1IE=1; START_T=BB[0];

}

//主程序 void main(void) { signed char R1;

unsigned int i; //D口全为输出 //B口低三位为输入 //C口设置 //数字口

//887P224设置B口弱上拉使能//LCD初始化 //INT下降上升沿中断 //中断控制寄存器

//CCP模块关闭 //中断标志位 //捕捉四个上升沿