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#include <reg51.h>
#include "lcd12864.h"
#include "key.h"
#include "delay.h"
#include "uart.h"
void new_flash_dat(void);
void keyscan(void);
void pmsqua_anly(void);
void screen_1(unsigned char a);
void screen_2(unsigned int PM1,unsigned int PM2,unsigned int PM10,unsigned int denji);
void Lcd_cleardat(char hang,char lie,char num);
unsigned char quality=2;
unsigned int pr_PM1_0=0,pr_PM2_5=0,pr_PM10=0,pr_sno=0;
unsigned int PM1_0,PM2_5,PM10,sno;
unsigned char b=104;print_mode=0;
void main()
{
uart_init();
Lcd_Init();
Lcd_Clear();
screen_1(sno);
while(1)
{
keyscan();
new_flash_dat();
pmsqua_anly();
uart_sendbyte(quality);
}
}
void keyscan(void)
{
if(key1_scan()!=0)
{
print_mode++;
print_mode%=2;
Lcd_Clear();
switch(print_mode)
{
case 0:screen_1(sno);break;
case 1:screen_2(PM1_0,PM2_5,PM10,quality);break;
default:break;
}
}
}
void new_flash_dat(void)
{
if(print_mode==1&&(PM1_0!=pr_PM1_0||PM2_5!=pr_PM2_5||PM10!=pr_PM10))
{
Lcd_Clear();
pmsqua_anly();
screen_2(PM1_0,PM2_5,PM10,quality);
pr_PM1_0=PM1_0;
pr_PM2_5=PM2_5;
pr_PM10=PM10;
}
if(print_mode==0&&pr_sno!=sno)
{
Lcd_Clear();
screen_1(sno);
pr_sno=sno;
}
}
void pmsqua_anly(void)
{
if(PM2_5<35)
quality=1;
else if(PM2_5<75)
quality=2;
else if(PM2_5<115)
quality=3;
else if(PM2_5<150)
quality=4;
else if(PM2_5<250)
quality=5;
else quality=6;
}
void screen_1(unsigned char a)
{
char clas[]="17-1";
Lcd_Show_Chinese(0,16,12);
Lcd_Show_Chinese(0,32,13);
Lcd_Show_Chinese(0,48,14);
Lcd_Show_Chinese(0,64,15);
Lcd_Show_Chinese(0,80,16);
Lcd_Show_Chinese(0,96,17);
Lcd_Show_Chinese(2,16,6);
Lcd_Show_Chinese(2,32,7);
Lcd_Show_Char(2,48,':');
Lcd_Show_Chinese(2,56,9);
Lcd_Show_Chinese(2,72,10);
Lcd_Show_Chinese(2,88,11);
Lcd_Show_Chinese(4,16,0);
Lcd_Show_Chinese(4,32,1);
Lcd_Show_Char(4,48,':');
Lcd_Show_Chinese(4,56,2);
Lcd_Show_Chinese(4,72,3);
Lcd_Show_String(4,88,clas);
Lcd_Show_Chinese(6,16,4);
Lcd_Show_Chinese(6,32,5);
Lcd_Show_Char(6,48,':');
Lcd_Show_Num(6,56,a);
}
void screen_2(unsigned int PM1,unsigned int PM2,unsigned int PM10,unsigned int dengji)
{
Lcd_Show_String(0,0,"PM1.0:");
Lcd_Show_Num(0,48,PM1);
Lcd_Show_String(0,72,"ug/m^3");
Lcd_Show_String(2,0,"PM2.5:");
Lcd_Show_Num(2,48,PM2);
Lcd_Show_String(2,72,"ug/m^3");
Lcd_Show_String(4,0,"PM10 :");
Lcd_Show_Num(4,48,PM10);
Lcd_Show_String(4,72,"ug/m^3");
Lcd_Show_Chinese(6,16,18);
Lcd_Show_Chinese(6,32,19);
Lcd_Show_Char(6,48,':');
switch(dengji)
{
case 0:Lcd_Show_Chinese(6,56,29);break;
case 1:Lcd_Show_Chinese(6,56,20);
Lcd_cleardat(6,72,6);break;
case 2:Lcd_Show_Chinese(6,56,21);
Lcd_cleardat(6,72,6);break;
case 3:Lcd_Show_Chinese(6,56,22);
Lcd_Show_Chinese(6,72,26);
Lcd_Show_Chinese(6,88,27);
Lcd_Show_Chinese(6,104,28);break;
case 4:Lcd_Show_Chinese(6,56,23);
Lcd_Show_Chinese(6,72,26);
Lcd_Show_Chinese(6,88,27);
Lcd_Show_Chinese(6,104,28);break;
case 5:Lcd_Show_Chinese(6,56,24);
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