#include <reg52.h>
#include <math.h>
#include <string.h>
#include <STDIO.H>
#include <absacc.h>
#include "fileshow.h"
extern volatile unsigned char whole_state=0;//目前系统状态，0为测量，1为输入密码状态，2为设定状态,3为标定状态 ，4为系统参数设定
extern volatile unsigned char whole_display_state=0;//为显示状态下的自状态 0流量状态，1流量热能，2掉电状态，3流量热量报表1，4流量热量报表2
extern volatile unsigned char whole_currentchannel=0;//目前系统所处的通道，最大为CHANNEL_MAX
extern volatile unsigned int whole_historydatacursor=0;//在测量状态下,显示历史数据的指针
extern volatile unsigned char whole_setcursor=0;//目前正在设定参数的指针00开始
extern volatile unsigned char whole_setnumber=0;//目前正在设定的参数编号
extern volatile unsigned char print_buffer[9];
extern volatile bit whole_lcdclear=TRUE;
extern volatile unsigned char whole_setbuffer[3]={0,0,0};//设定的参数临时存储器
extern volatile unsigned char whole_time[TIME_BLOCK]={0,0,0,0,0,0,0};//存储系统的瞬时时间
//year,6;day,5;month,4;date,3;hour,2;minute,1;second,0;
/////////////////////////////////////////////////////////////////////
//外数据空间数据 1024b 使用前先 STARTUP。ASM进行设置
//STARTUP。ASM 是由 STARTUP。A51 改后缀然后拷贝到本目录下，再加入到项目中
//通道数据全局变量
// 大小等于MAX×28 最大5×28＝ 140 地址范围是0000－008B
static volatile float xdata whole_data[CHANNEL_MAX][7] _at_ 0x00;
static volatile float xdata whole_data2[2];
float xdata gd_t[CHANNEL_MAX],gd_p[CHANNEL_MAX],gd_q[CHANNEL_MAX],gd_h[CHANNEL_MAX],gd_tq[CHANNEL_MAX],gd_th[CHANNEL_MAX];
unsigned char xdata temp[1];
int xdata i;
nsigned char xdata Address=0x11;//串行通讯地址
static int idata main_timecount=0; //计时时使用
////////////////////////////////////////////////////////////////////
//全局外部函数
extern void time_init(void);
extern void time_readclock(unsigned char current_clock[]);
extern void key(void);
extern void eeprom_read(unsigned int e_address,unsigned char r_data[],unsigned char r_long);
extern void eeprom_write(unsigned int e_address,unsigned char e_data);
///////////////////////////////////////////////////////////////////////
//本程序使用的
void lcd_display(void);
void lcd_init(unsigned int tempi);
void calculate_data(unsigned char channel);
void db2str(char * cBuf,int dpoint,double db,int kd) ;
void lcd_delayus(unsigned char us);
void lcd_delayms(unsigned char ms);
unsigned char xdata dec_t[3],dec_p[3],dec_q[3],dec_h[3],dec_tq[3],dec_th[3];
void main()
{
key ();
lcd_display();
}
void lcd_delayus(unsigned char us) //延时us的程序 ;
{
us=us/8;
for(; us>0;us--)
{;}
}
void lcd_delayms(unsigned char ms) //延时ms的程序;
{
register unsigned int i;
for(;ms>0;ms--)
{
for(i=125;i>0;i--)
{;}
}
}
void lcd_write_asc(unsigned int asc_code)
{
lcd_writedata(asc_code,DATA_WRITE);
lcd_delayus(72);
}
void lcd_write_china(unsigned int sino_code)
{
unsigned char temp;
temp=(char)((sino_code>>8)&0x00ff);
lcd_writedata(temp,DATA_WRITE);
lcd_delayus(72);//72US
temp=(char)(sino_code&0x00ff); //取后八位
lcd_writedata(temp,DATA_WRITE);
lcd_delayus(72);//72us
}
void lcd_writebyte(unsigned char w_data)
{
register unsigned char i;
for (i=0;i<8;i++)
{
LCD_SCLK=LOW;
LCD_IO=(bit)(w_data&0x80);
LCD_SCLK=HIGH;
w_data=w_data<<1;
}
}
//ww_data 是要写入的数据，w_cmd=DATA_WRITE（写入数据）或是CMD_WRITE（写入命令）
void lcd_writedata(unsigned char ww_data,unsigned char w_cmd)
{
unsigned char temp;
P2=LCD_CS;//片选
lcd_writebyte(w_cmd);
temp=ww_data&0xf0;
lcd_writebyte(temp);
temp=ww_data<<4;
temp=temp&0xf0;
lcd_writebyte(temp);
P2=LCD_STOP;
}
void lcd_setlocation(unsigned char xy)
{
lcd_writedata(xy,CMD_WRITE);
lcd_delayus(72); //72us
}
extern void lcd_display(void);
{ unsigned char lcd_high,lcd_low;
unsigned char i,j;
unsigned char decimal;
float temp2;
float tempfloat;
unsigned char temp[4];
if(whole_lcdclear==TRUE)
{ whole_lcdclear=fulse;
lcd_writedata(0x01,CMD_WRITE);
lcd_delayms(6);
}
lcd_writedata(0x0c,CMD_WRITE);
delayus(72);
switch(whole_display_state)
{
case0:
{ lcd_setlocation(LCD_FIRST);
lcd_write_china(lcd_china_ll[0]);
lcd_write_china(lcd_china_ll[1]);
lcd_write_asc(lcd_asc_kb[0]);
lcd_write_asc(lcd_asc_kb[0]);
lcd_write_asc(lcd_asc_lldw[0]);
lcd_write_asc(lcd_asc_lldw[1]);
lcd_write_asc(lcd_asc_lldw[2]);
lcd_setlocation(LCD_SECOND
eeprom_readEEPROM_ORIGIN+whole_currentchannel*EEPROM_SIZE*EEPROM_NUMBER+10*EEPROM_SIZE+1,temp,1);
decimal=(temp[0]>>4)&0xff；
tempfloat=whole_data[whole_currentchannel][0];
for(i=decimal;i>0;i--)
{tempfloat=tempfloat*10.0;
}
for(i=4;i>i--)
{temp2=1;
for(j=0;j<(i-1);j++)
{
temp2=temp2*10.0;
}
lcd_low=tempfloat/temp2;
if(lcd_low>=10)&&(i==4)
{ goto text0;}
tempfloat=tempfloat-temp2*lcd_low;
if(i==decimal)
{
lcd_write(lcd_dian[8*8]);
lcd_write(lcd_sz[lcd_low]);
}
else{ lcd_write(lcd_sz[lcd_low]); }
}
text0:for(i=4;i>0;i--)
{
if( i==decimal)
{lcd_write(lcd_dian[8*8]);
lcd_write(lcd_sz[5][72]);
}
else
{ lcd_write(lcd_sz[5][72]);
}
}
}//case0 over
case1:
{ lcd_setlocation(LCD_FIRST);
lcd_write_china(lcd_china_wd[0]);
lcd_write_china(lcd_china_wd[1]);
lcd_write_asc(lcd_asc_kb[0]);
lcd_write_asc(lcd_asc_kb[0]);
lcd_write_asc(lcd_asc_wddw[0]);
eeprom_read(EEPROM_ORIGIN+whole_currentchannel*EEPROM_SIZE*EEPROM_NUMBER+10*EEPROM_SIZE+2,temp,1);
decimal=(temp[0]>>4)&0xff;
tempfloat=whole_data[whole_currentchannel][1];
for(i=decimal;i>0;i--)
{tempfloat=tempfloat*10.0;
}
for(i=4;i>i--)
{temp2=1;
for(j=0;j<(i-1);j++)
{
temp2=temp2*10.0;
}
lcd_low=tempfloat/temp2;
if(lcd_low>=10)&&(i==4)
{ goto text1;}
tempfloat=tempfloat-temp2*lcd_low;
if(i==decimal)
{
lcd_write(lcd_dian[8*8]);
lcd_write(lcd_sz[lcd_low]);
}
else{
lcd_write(lcd_sz[lcd_low])
}
}
text1:for(i=4;i>0;i--)
{
if( i==decimal)
{ lcd_write(lcd_dian[8*8]);
lcd_write(lcd_sz[5][72]);
}
else
{
lcd_write(lcd_sz[5][72]);
}
}
}// case1 over
case2:
{lcd_setlocation(LCD_FIRST);
lcd_write_china(lcd_china_yl[0]);
lcd_write_china(lcd_china_yl[1]);
lcd_write_asc(lcd_asc_kb[0]);
lcd_write_asc(lcd_asc_kb[0]);
lcd_write_asc(lcd_asc_yldw[0]);
lcd_write_asc(lcd_asc_yldw[1]);
lcd_write_asc(lcd_asc_yldw[2]);
eeprom_read(EEPROM_ORIGIN+whole_currentchannel*EEPROM_SIZE*EEPROM_NUMBER+10*EEPROM_SIZE+2,temp,1);
decimal=(temp[0]>>4)&0xff;
tempfloat=whole_data[whole_currentchannel][3];
tempfloat=tempfloat-0.101325;
for(i=decimal;i>0;i--)
{tempfloat=tempfloat*10.0;
}
for(i=4;i>i--)
{temp2=1;
for(j=0;j<(i-1);j++)
{
temp2=temp2*10.0;
}
lcd_low=tempfloat/temp2;
if(lcd_low>=10)&&(i==4)
{ goto text2;}
tempfloat=tempfloat-temp2*lcd_low;
if(i==decimal)
{
lcd_write(lcd_dian[8*8]);
lcd_write(lcd_sz[lcd_low]);
}
else{
lcd_write(lcd_sz[lcd_low])
}
}
text1:for(i=4;i>0;i--)
{
if( i==decimal)
{
lcd_write(lcd_dian[8*8]);
lcd_write(lcd_sz[5][72]);
}
else
{ lcd_write(lcd_sz[5][72]);
}
}
}// case2 over
} //SWICH OVER
}
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