📄 water.c
字号:
#include "water.h"
uchar xdata lcdPosX, lcdPosY; //X,Y坐标
uchar xdata halfScr, halfLineCnt, basicBlock; //半屏,半屏行数,N*8块
uchar xdata Option = 0; //液晶屏选项
uchar xdata Page = 0; //液晶屏页码
uchar ErrorNum = 0; //0-无错误
uchar xdata Errorflag[9];
/**********************************delay**************************************************/
void delay(uint i)
{
while (i--) ;
}
void Ldelay()
{
int i;
for(i=0;i<10;i++)
{
delay(50000);
delay(50000);
delay(50000);
delay(50000);
delay(50000);
}
}
/********************************** HD7279A *********************************************/
/* Long delay for 7279 read or write */
void long_delay(void)
{
uchar i;
for( i = 0; i < 0xff; i++)
{
nop();
nop();
}
}
/* Short delay for 7279 read or write */
void short_delay(void)
{
uchar i;
for( i = 0; i <0x60; i++);
}
/*Write 7279 function */
void send_byte( uchar out_byte)
{
uchar i;
CS = 0;
long_delay();
for(i = 0; i < 8; i++)
{
if(out_byte & 0x80)
{
DAT = 1;
}
else
{
DAT = 0;
}
CLK = 1;
short_delay();
CLK = 0;
short_delay();
out_byte = out_byte*2;
}
DAT = 0;
}//end of send_byte function
uchar receive_byte(void)
{
uchar i, in_byte;
DAT = 1;
long_delay();
for( i = 0; i < 8; i++)
{
CLK = 1;
short_delay();
in_byte = in_byte*2;
if(DAT)
{
in_byte = in_byte | 0x01;
}
CLK = 0;
short_delay();
}
DAT = 0;
return (in_byte);
}
/* interface of write 7279 function*/
void write7279(uchar cmd, uchar dta)
{
send_byte(cmd); //first send command byte
send_byte(dta); //second send user data
}
/* interface of read 7279 function*/
uchar read7279(uchar cmd)
{
send_byte(cmd); //first send command to read data
return (receive_byte()); //read data
}
/********************************************* 液晶 ********************************************/
//ms延时
void lcd_DelayMs (uint ms)
{
uchar i;
while (ms)
{
for (i = 0; i < 254; i++);
ms--;
}
}
//串行数据输入一字节
void LCD_SendByte(uchar s_data)
{
uchar i;
SID=0;
SCLK=0;
for(i=0;i<8;i++)
{
SID=(bit)(s_data & 0x80);
delay(1);
SCLK=1;
delay(1);
s_data<<=1;
delay(1);
SCLK=0;
delay(1);
}
}
//命令输入
void LCD_SendComm(uchar comm_data)
{
delay(1);
LCD_SendByte(0xF8 & 0xFF); //send 1 1 1 1 1 RW=0 RS=0 0
delay(1);
LCD_SendByte(comm_data & 0xF0); //send D7 D6 D5 D4 0 0 0 0
delay(1);
LCD_SendByte((comm_data & 0x0F)<<4); //send D3 D2 D1 D0 0 0 0 0
delay(150);
}
//数据输入
void LCD_SendData(uchar send_data)
{
LCD_SendByte(0xFA & 0xFF); // 1 1 1 1 1 RW=0 RS=1 0
delay(1);
LCD_SendByte(send_data & 0xF0); //send D7 D6 D5 D4 0 0 0 0
delay(1);
LCD_SendByte((send_data & 0x0F)<<4); //send D3 D2 D1 D0 0 0 0 0
delay(150);
}
//设定光标位置
void Set_Cursor(uchar X, Y)
{
if (X == 0)
{
X = 0x80;
}
else if (X == 1)
{
X = 0x90;
}
else if (X == 2)
{
X = 0x88;
}
else if (X == 3)
{
X = 0x98;
}
Y = X + Y;
LCD_SendComm(Y);
}
//清除屏幕
void lcd_Clear(void)
{
LCD_SendComm(SClear);
lcd_DelayMs(30);
LCD_SendComm(SOrigin);
delay(150);
}
//显示字符串
void lcd_DispString(uchar X, Y, uchar *msg )
{
Set_Cursor(X, Y);
while (*msg != '\0')
{
LCD_SendData(*msg++);
}
}
//坐标写入
void wrPosition(void)
{
LCD_SendComm(SFunSetE);
LCD_SendComm(lcdPosY);
LCD_SendComm(lcdPosX);
LCD_SendComm(SFunSetB);
}
//函数功能：全屏显示图形
//bmpCls=清除图形屏幕选项(OFF为不清屏,即显示图形,ON为清屏)
void lcd_DispPhoto (uchar *bmp, uchar bmpCls)
{
lcdPosX = 0x80;
halfScr = 2;
for (;halfScr != 0; halfScr--)
{
lcdPosY = 0x80;
halfLineCnt = 32;
for (;halfLineCnt != 0; halfLineCnt--)
{
basicBlock = 16;
wrPosition ();
for (; basicBlock != 0; basicBlock--)
{
if (bmpCls == OFF)
{
LCD_SendData (*bmp++);
}
else if (bmpCls == ON)
{
LCD_SendData (0x00);
}
}
lcdPosY++;
}
lcdPosX = 0x88;
}
LCD_SendComm(SFunDrawOn);
LCD_SendComm(SFunSetB);
}
//---------------------------------------------------------
//函数原形：void lcd_ConvertChar (uchar CX, CY, width)
//函数功能：字符反白显示
//输入参数：
//返回值 ：
//---------------------------------------------------------
void lcd_ConvertChar (uchar CX, CY, width)
{
lcd_DispPhoto(OFF,ON);
lcdPosY = 0x80;
if (CX == 0)
{
CX = 0x80;
halfLineCnt = 16;
}
else if (CX == 1)
{
CX = 0x80;
halfLineCnt = 32;
}
else if (CX == 2)
{
CX = 0x88;
halfLineCnt = 16;
}
else if (CX == 3)
{
CX = 0x88;
halfLineCnt = 32;
}
lcdPosX = CX + CY;
for (; halfLineCnt != 0; halfLineCnt--)
{
basicBlock = width;
wrPosition();
for (;basicBlock != 0; basicBlock--)
{
if (halfLineCnt > 16)
{
LCD_SendData(0x00);
}
else
{
LCD_SendData (0xff);
}
}
lcdPosY++;
}
LCD_SendComm(SFunDrawOn);
LCD_SendComm(SFunSetB);
}
//---------------------------------------------------------
//函数原形：void lcd_LineChoose (uchar line)
//函数功能：选中某行反白显示
//输入参数：
//返回值 ：
//---------------------------------------------------------
void lcd_LineChoose (uchar line)
{
if (line<4)
{
lcd_ConvertChar(line,0,16);
Set_Cursor(line,7);
}
}
//初始化
void LCD_init(void)
{
SCS=0;
lcd_DelayMs(30);
SCS=1;
SCS=1;
SCLK=0;
lcd_DelayMs(40);
LCD_SendComm(SFunSetE); //功能设置，一次送8位数据，基本指令集
delay(300);
LCD_SendComm(SFunSetB); //功能设置，一次送8位数据，基本指令集
delay(300);
LCD_SendComm(SDispOn); //0000,1100 整体显示，游标off，游标位置off
delay(300);
LCD_SendComm(SClear); //0000,0001 清DDRAM
delay(300);
lcd_DelayMs(1);
LCD_SendComm(SEntryMode); //0000,0010 DDRAM地址归位
lcd_DelayMs(1);
LCD_SendComm(SOrigin); //1000,0000 设定DDRAM 7位地址000，0000到地址计数器AC
lcd_DelayMs(1);
//LCD_SendComm(0x04); //点设定，显示字符/光标从左到右移位，DDRAM地址加 一
lcd_DelayMs(1);
// LCD_SendComm(0x0f); //显示设定，开显示，显示光标，当前显示位反白闪动
lcd_DelayMs(5);
}
/*****************************************按键和显示****************************************/
void DispPage(uchar page)
{
char xdata buffer[20];
lcd_Clear();
switch (page)
{
case 0:
{
sprintf(buffer,"Tout: %5.2f C",Tout/100.0);
lcd_DispString(0,0,buffer);
sprintf(buffer,"FlowRate: %3.1f L" ,Rate/100.0);
lcd_DispString(1,0,buffer);
sprintf(buffer,"Tset: %5.2f C" ,Tset/100.0);
lcd_DispString(2,0,buffer);
lcd_DispString(3,0,"Status:");
FaultDisp();
}
break;
/* case 1:
{
sprintf(buffer,"Tset: %.2f C" ,Tset/100.0);
lcd_DispString(0,0,buffer);
sprintf(buffer,"Pout: %.2f" ,Pout/100.0);
lcd_DispString(1,0,buffer);
sprintf(buffer,"FlowLim: %.1fL/M" ,Lim/100.0);
lcd_DispString(2,0,buffer);
lcd_DispString(3,0,"Fault:");
FaultDisp();
} break;*/
default: break;
}
}
void ScreenFresh()
{
char xdata buffer[20];
switch (Page)
{
case 0:
{
sprintf(buffer,"Tout: %5.2f C",Tout/100.0);
lcd_DispString(0,0,buffer);
sprintf(buffer,"FlowRate: %3.1f L" ,Rate/100.0);
lcd_DispString(1,0,buffer);
sprintf(buffer,"Tset: %5.2f C" ,Tset/100.0);
lcd_DispString(2,0,buffer);
lcd_DispString(3,0,"Status:");
FaultDisp();
}
break;
/* case 1:
{
sprintf(buffer,"Tset: %.2f C" ,Tset/100.0);
lcd_DispString(0,0,buffer);
sprintf(buffer,"Pout: %.2f" ,Pout/100.0);
lcd_DispString(1,0,buffer);
sprintf(buffer,"FlowLim: %.1fL/M" ,Lim/100.0);
lcd_DispString(2,0,buffer);
lcd_DispString(3,0,"Fault:");
FaultDisp();
} break;*/
default: break;
}
}
void SubProcess(void)
{
xdata char buffer[10];
if(Option == 0) //ISet
{
if(Tset > TsetL)
{
Tset-=10;
if(Tset < TsetL)
{
Tset = TsetL;
}
}
sprintf(buffer,"%.2f C" ,Tset/100.0);
lcd_DispString(2,3,buffer);
}
/* else if(Option == 1) //Tset
{
if(Lim > LimL)
{
Lim = Lim-10;
if (Lim < LimL)
{
Lim = LimL;
}
}
sprintf(buffer," %.1f L/M" ,Lim/100.0);
lcd_DispString(2,3,buffer);
}
*/
}
void AddProcess(void)
{
xdata char buffer[10];
if(Option == 0) //Iset
{
if(Tset < TsetH)
{
Tset+=10;
if(Tset > TsetH)
{
Tset = TsetH;
}
}
sprintf(buffer,"%.2f C" ,Tset/100.0);
lcd_DispString(2,3,buffer);
}
/* else if(Option == 1)
{
if(Lim < LimH)
{
Lim += 10;
if (Lim > LimH)
{
Lim = LimH;
}
}
sprintf(buffer," %.1f L/M" ,Lim/100.0);
lcd_DispString(2,3,buffer);
}
*/
}
void key_process(uchar key_number)
{
switch(key_number)
{
case KEY_STANDBY:
{
if(Moder==0)
{
nop();
if(WATER==1)
{
WATER=0;
Ldelay();
Fault();
}
}
if(Moder==1)
{
begin=!begin;
if(begin==0)
{
write7279(SEGOFF, LED_Standby);
}
if(begin==1)
{
if(WATER==1)
{
WATER=0;
Ldelay();
Fault();
}
write7279(SEGON, LED_Standby);
}
}
}
case KEY_SUB:
{
if(DataChflag)
{
SubProcess();
}
}break;
case KEY_ADD:
{
if(DataChflag)
{
AddProcess();
}
}break;
/* case KEY_DISPLAY:
{
DataChflag=0;
write7279(SEGOFF, LED_Enter);
Option=2;
if(Page >=1)
{
Page = 0;
}
else
{
Page++;
}
DispPage(Page);
}break;*/
case KEY_ENTER:
{
if(Moder==1)
{
if(DataChflag>=1)
{
DataChflag=0;
}
else
{
DataChflag++;
}
if(DataChflag==0)
{
// DataChflag = 0;//退出更改数据模式
StoreData2();
write7279(SEGOFF, LED_Enter);
//刷新页面
DispPage(Page);
}
if(DataChflag==1)
{
Option=0;
Page=0;
write7279(SEGON, LED_Enter);
DispPage(Page);
lcd_LineChoose(2);
}
/*
if(DataChflag==2)
{
// DataChflag = 1; //进入更改数据模式
Option=1;
Page=1;
write7279(SEGON, LED_Enter);
DispPage(Page);
lcd_LineChoose(2);
}*/
}
else
{
nop();
}
}break;
case KEY_MODE:
{
Moder++;
if(Moder >= 2)
{
Moder = 0;
}
DispPage(Page);
if(Moder==0)
{
DataChflag=0;
begin=0;
write7279(SEGOFF, LED_Standby);
write7279(SEGOFF, LED_Enter);
write7279(SEGOFF, LED_Internal);
write7279(SEGON, LED_External);
ExTempSet();
delay(1000);
}
if(Moder==1)
{
write7279(SEGON, LED_Internal);
write7279(SEGOFF, LED_External);
StoreData2();
}
}
default : break;
}
}
void key_detect()
{
int key_number;
uint i = 0;
longflag = 0;
KEY = 1;
if(!KEY)
{
delay(6000);
key_number = read7279(CMD_READ);
key_process(key_number);
delay(65000);
delay(64000);
delay(63000);
delay(62000);
delay(61000);
delay(60000);
KEY = 1;
while(!KEY) //加减键长按连续调整
{
i++;
delay(200);
if(i >= 1000)
{
i = 0;
key_number = read7279(CMD_READ);
if(key_number == KEY_SUB || key_number == KEY_ADD)
{
longflag = 1;
key_process(key_number);
}
}
}
}
}
void Lcd_Start()
{
uint i=0;
LCD_init();
lcd_Clear();
lcd_DispString(0, 0, " E0-WC150 ");
lcd_DispString(1, 0, " Water Chiller ");
lcd_DispString(2, 0, " NO.: 01 ");
lcd_DispString(3, 0, " Warming Up... ");
lcd_DelayMs(6510);
lcd_DelayMs(6430);
lcd_DelayMs(6550);
Page=0;
send_byte(CMD_RESET); //7279 reset
delay(50000);
send_byte(CMD_RESET);
write7279(SEGON, LED_Power);
write7279(SEGON, LED_External);
EA = 1;
lcd_DelayMs(500);
delay(1);
}
/*******************************************测温测流量***********************************/
uint GetADCData(uchar channel)
{
uchar xdata dth,dtl;
uint xdata sump = 0;
uint xdata i;
for(i=0; i<20; i++)
{
ADCCON2 = channel; //select channel to convert
SCONV = 1;
while(SCONV);
dth = ADCDATAH;
dtl = ADCDATAL;
dth = dth&0x0f;
sump += dtl+dth*256;
delay(50);
}
return sump / 20;
}
uint filter(uchar channel) //递推平均滤波法
{
char count;
uint sum = 0;
if(channel == 0)
{
filter0_buf[array0++] = GetADCData(0);
if (array0 == N0) array0 = 0;
for (count=0;count<N0;count++)
{
sum += filter0_buf[count]/10.0;
}
return (uint)(sum/N0*10.0);
}
else if(channel == 2)
{
filter2_buf[array2++] = GetADCData(2);
if (array2 == N2) array2 = 0;
for (count=0;count<N2;count++)
{
sum += filter2_buf[count];
}
return (uint)(sum/N2);
}
else if(channel == 3)
{
filter3_buf[array3++] = GetADCData(3);
if (array3 == N3) array3 = 0;
for (count=0;count<N3;count++)
{
sum += filter3_buf[count];
}
return (uint)(sum/N3);
}
else if(channel == 4)
{
filter4_buf[array4++] = GetADCData(4);
if (array4 == N4) array4 = 0;
for (count=0;count<N4;count++)
{
sum += filter4_buf[count];
}
return (uint)(sum/N4);
}
else if(channel == 5)
{
filter5_buf[array5++] = GetADCData(5);
if (array5 == N5) array5 = 0;
for (count=0;count<N5;count++)
{
sum += filter5_buf[count];
}
return (uint)(sum/N5);
}
else if (channel == 6)
{
filter6_buf[array6++] = GetADCData(6);
if (array6 == N6) array6 = 0;
for (count=0;count<N6;count++)
{
sum += filter6_buf[count];
}
return (uint)(sum/N6);
}
else if (channel == 7)
{
filter7_buf[array7++] = GetADCData(7);
if (array7 == N7) array7 = 0;
for (count=0;count<N7;count++)
{
sum += filter7_buf[count];
}
return (uint)(sum/N7);
}
}
void GetTemTout() //测出水温度
{
uint adresult;
float v,tem,logval;
float m,n,z;
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -