/////////withlib.c//////////////////
#include "mylcd.h"
#include "stdio.h"
extern bit isline0;
void dispini(){	//lcd顯示初始化
	delay1ms(100);
	SFRPAGE=0xf;
	lcdcs=0;         
	lcdrs=1;
	lcdrw=1;
	delay1ms(30);
	sendc(0x38);//8位,2行,5*7字體
	delay1ms(100);
	sendc(0x0c);//顯示開,光標關;不閃
	delay1ms(100);
	sendc(0x06);//增量方式,現不移動
	delay1ms(100);
	sendc(0x01);//清屏
	delay1ms(100);
}
void config (void) {
//看門狗禁止
    WDTCN = 0x07;	
    WDTCN = 0xDE;   
    WDTCN = 0xAD;
    SFRPAGE = 0x0F;
    XBR0 = 0x00;	
    XBR1 = 0x00;	
    XBR2 = 0x40;	//交叉開關使能，使得P0-P3口能輸出
    XBR3 = 0x00;    
    SFRPAGE = 0x0F;
    P0MDOUT = 0x00; //端口配置，P0-P3，P6-P7口為開漏輸出
    P1MDOUT = 0x00; 
    P2MDOUT = 0x00; 
    P3MDOUT = 0x00; 
    P4MDOUT = 0x00; //P4口為開漏
    P5MDOUT = 0x07; 
    P6MDOUT = 0x00; 
    P7MDOUT = 0x00; 
    P1MDIN = 0xFF;  //所有端口為數字輸入，沒有模擬輸入端口
    P2MDIN = 0xFF;  
    P3MDIN = 0xFF; 
    SFRPAGE = 0x0F;
    CLKSEL = 0x00;  
    OSCXCN = 0x00;	
    OSCICN = 0x84;	
    //采用內部晶振，為24.5MHZ8分頻
}   

main(){
	xdata uchar menuval;
	xdata int kk=-345;
	xdata float t=3.14159;
	config();
	dispini();
	isline0=1;//利用此位可以控制預顯示內容所在行
	while(1){
		printf("\nk=%d",kk);//顯示int型數據
		printf("\nt=%.3f",t);//顯示3位小數
		kk+=1;
		t+=0.2;
		delay1ms(500);
	}
}