📄 main.c.bak
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#include <c8051f310.h>
#include <intrins.h>
#include "Lcd.h"
sbit Lcd_EN=P2^2;
sbit Lcd_RW=P2^1;
sbit Lcd_RS=P2^0;
sbit Busy=P1^7;
sbit Led1=P2^7;
sbit Led2=P2^6;
sbit Led3=P2^5;
sbit Key1=P0^1;
sbit Key2=P0^0;
sbit Key3=P3^1;
sbit Key4=P3^2;
sbit Key5=P3^3;
unsigned char Key_Value=0;
unsigned char Need_to_Send=0;
unsigned char Present_State=0;
unsigned int Time_Out_Count=0;
unsigned int Recv_Out_Times=0;
unsigned int Recv_Time_Out=0;
unsigned int Work_Time_Out=0;
unsigned char Buf_Temp;
unsigned char Uart_Coun=0;
unsigned char Uart_Flag=0;
unsigned char delay_num=0;
//unsigned char x,y;
unsigned char serial_rx_buff[8];
unsigned char serial_tx_buff[8];
unsigned char LED_Count;
unsigned char Uart_Enable=0;
unsigned char Key_Enable=1;
//unsigned char KEY[2][3]={1,2,3,4,5,6};
void INIT_SYS_CLK(void)
{
OSCXCN = 0x67; //启动外部振荡器用 24 MHz 晶体 设置外部振荡器控制寄存器
while (!(OSCXCN & 0x80)); // 等待晶体稳定
CLKSEL = 0x01; //设置CLKSL0为1，选择外部振荡 设置时钟选择寄存器
OSCICN = 0x08; //选择外部振荡器作为系统时钟源 //使能丢失时钟检测器
}
void WDT_Init(void)
{
PCA0MD&= ~0x40; //禁止WDT
PCA0MD= 0x00;
}
//void SendChar(unsigned char chr)
//{
// SBUF0=chr; /*将接收到数据送出*/
// while(!TI0);
// TI0 = 0;
//}
void SendString (unsigned char *str, unsigned char strlen)
{
unsigned char m = 0;
do
{
SBUF0 = *(str + m);
while(!TI0);
TI0 = 0;
m ++;
}
while (m < strlen);
}
void Timer0_Init (void)
{
CKCON|=0x04;
TMOD|=0x1; //16Bit
TR0 = 0; // 停止定时器0
TH0 = (-SYSCLK/1000) >> 8; // 定时器1ms溢出
TL0 = -SYSCLK/1000;
TR0 = 1; // 启动定时器
IE|= 0x2; //定时器0中断允许
}
void Timer0_ISR (void) interrupt 1 //1ms
{
TH0 = (-SYSCLK/1000) >> 8;
TL0 = -SYSCLK/1000;
delay_num++;
Time_Out_Count++;
Recv_Time_Out++;
if (Recv_Time_Out>=1000)
{
Recv_Time_Out=0;
Recv_Out_Times++;
}
TF0=0;
}
void UATR0_ISR(void) interrupt 4
{
if(RI0)
{
RI0 = 0;
//Led2=~Led2;
Buf_Temp =SBUF0;
if (Uart_Coun<8)
{
serial_rx_buff[Uart_Coun]=Buf_Temp;
Uart_Coun++;
}
if (Uart_Coun >=8)
{
Uart_Flag=1;
Uart_Coun=0;
Led2=~Led2;
}
}
}
void RS232_Init (void)
{
SCON0 = 0x10; // SCON0: 8-bit variable bit rate
if (SYSCLK/BAUD_RATE/2/256 < 1)
{
TH1 = -(SYSCLK/BAUD_RATE/2);
CKCON &= ~0x0B; // T1M = 1; SCA1:0 = xx
CKCON |= 0x08;
}
else if (SYSCLK/BAUD_RATE/2/256 < 4)
{
TH1 = -(SYSCLK/BAUD_RATE/2/4);
CKCON &= ~0x0B; // T1M = 0; SCA1:0 = 01
CKCON |= 0x09;
}
else if (SYSCLK/BAUD_RATE/2/256 < 12)
{
TH1 = -(SYSCLK/BAUD_RATE/2/12);
CKCON &= ~0x0B; // T1M = 0; SCA1:0 = 00
}
else
{
TH1 = -(SYSCLK/BAUD_RATE/2/48);
CKCON &= ~0x0B; // T1M = 0; SCA1:0 = 10
CKCON |= 0x02;
}
TL1 = TH1; // init Timer1
TMOD &= ~0xf0; // TMOD: timer 1 in 8-bit autoreload
TMOD |= 0x20;
TR1 = 1; // START Timer1
ES0 = 1;
TI0 = 0;
RI0 = 0;
}
void INIT_PORT (void)
{
XBR1 = 0x40 ; //XBARE位置1，交叉开关使能。
XBR0 = 0x09 ; //SYSCLK位置1：/SYSCLK连到端口引脚。URT0E置1，1：UART TX0, RX0连到端口引脚P0.4和P0.5。
P0MDIN = 0xf3 ; //端口0输入寄存器配置，p0.2，p0.3接外部晶振，数字输入置1
P0SKIP = 0x0c; //端口0跳过寄存器配置，p0.2，p0.3接外部晶振
P1MDIN = 0xff;
P1MDOUT = 0xff;
P0MDOUT |= 0x10;
P2MDOUT = 0xff ;//设置为推挽输出
}
void DetectBusy(void)
{
P1MDOUT = 0x00;
Lcd_EN = 0;
Lcd_RS = 0 ;
Lcd_RW = 1 ;
_nop_();
Lcd_EN = 1;
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
while(Busy==1) ; //Busy为P1.7
delay_num=0;
while(delay_num<2) //2ms
{;}
Lcd_EN = 0;
P1MDOUT = 0xff;
}
void LcdWriteCmd(unsigned char value)
{
Lcd_RS = 0 ; //写命令为0，写数据为1
Lcd_RW = 0 ; //写为0，读为1
P1 = value ;
Lcd_EN = 1; //EN高脉冲
_nop_();
Lcd_EN = 0;
}
void LcdWriteData(unsigned char value)
{
Lcd_RS = 1 ; //写命令为0，写数据为1
Lcd_RW = 0 ; //写为0，读为1
P1 = value ;
Lcd_EN = 1; //EN高脉冲
_nop_();
Lcd_EN = 0;
}
void LcdInit(void)
{
delay_num=0;
while(delay_num<15) //15ms
{;}
/* 写指令0x38连续3次, 不检测忙信号*/
LcdWriteCmd( 0x38 ); //1
delay_num=0;
while(delay_num<5) //5ms
{;}
LcdWriteCmd( 0x38 ); //2
delay_num=0;
while(delay_num<5) //5ms
{;}
LcdWriteCmd( 0x38 ); //3
/* 以后的读写操作均要判断忙信号 */
DetectBusy();
LcdWriteCmd( 0x38 );
/* 先设置关屏 */
DetectBusy();
LcdWriteCmd( 0x08 );
/* 清屏 */
DetectBusy();
LcdWriteCmd( 0x01 );
/* 设置光标显示模式 */
DetectBusy();
LcdWriteCmd( 0x06 );
/* 开屏并显示光标 */
DetectBusy();
LcdWriteCmd( 0x0F );
}
void LocateXY(char x , char y)
{
unsigned char temp;
temp = x & 0x0f;
y &= 0x01;
if ( y ) temp |= 0x40;
temp |= 0x80;
DetectBusy();
LcdWriteCmd(temp);
}
void PutChar(char x , char y , char value)
{
LocateXY(x,y);
delay_num=0;
while(delay_num<5)
{;}
DetectBusy();
LcdWriteData(value);
}
void PutStr(char x , char y , char* str)
{
unsigned char i,len=0;
// 计算字符串长度
while (str[len] >31)
len++;
//显示字符串
for (i=0;i<len;i++)
{
PutChar(x++,y,str[i]);
if ( x == 16 )
{
x = 0; y = 1;
}
}
}
void SelectedKeyShow(unsigned char keynum, unsigned char showid)
{
switch(keynum)
{
case 1:
if (showid==0)
{
PutStr(0,0,"Boil Water Order");
PutStr(0,1," Wait For Reply ");
}
else if(showid==1)
{
PutStr(0,0,"Boiling Water...");
PutStr(0,1,"Wait For Working");
}
else if(showid==2)
{
PutStr(0,0,"Boil Water is OK");
PutStr(0,1," Wait For Press ");
}
break;
case 2:
if (showid==0)
{
PutStr(0,0,"Now Coffee Order");
PutStr(0,1," Wait For Reply ");
}
else if(showid==1)
{
PutStr(0,0,"Making Coffee...");
PutStr(0,1,"Wait For Working");
}
else if(showid==2)
{
PutStr(0,0,"Now Coffee is OK");
PutStr(0,1," Wait For Press ");
}
break;
case 3:
if (showid==0)
{
PutStr(0,0,"Make Clean Order");
PutStr(0,1," Wait For Reply ");
}
else if(showid==1)
{
PutStr(0,0,"Making Clean....");
PutStr(0,1,"Wait For Working");
}
else if(showid==2)
{
PutStr(0,0,"Make Clean is OK");
PutStr(0,1," Wait For Press ");
}
break;
case 4:
if (showid==0)
{
PutStr(0,0,"Make Dirty Order");
PutStr(0,1," Wait For Reply ");
}
else if(showid==1)
{
PutStr(0,0,"Making Dirty....");
PutStr(0,1,"Wait For Working");
}
else if(showid==2)
{
PutStr(0,0,"Make Dirty is OK");
PutStr(0,1," Wait For Press ");
}
break;
case 5:
if (showid==0)
{
PutStr(0,0,"Make Steam Order");
PutStr(0,1," Wait For Reply ");
}
else if(showid==1)
{
PutStr(0,0,"Making Steam....");
PutStr(0,1,"Wait For Working");
}
else if(showid==2)
{
PutStr(0,0,"Make Steam is OK");
PutStr(0,1," Wait For Press ");
}
break;
case 6:
if (showid==0)
{
PutStr(0,0,"Make Reset Order");
PutStr(0,1," Wait For Reply ");
}
else if(showid==1)
{
PutStr(0,0,"Making Reset....");
PutStr(0,1,"Wait For Working");
}
else if(showid==2)
{
PutStr(0,0,"Make Reset is OK");
PutStr(0,1," Wait For Press ");
}
break;
default:
break;
}
}
unsigned char Key_Scan(void)
{
P3MDOUT|=0x0e;
P0MDOUT|=0x03;
Key1=1;
Key2=1;
Key3=1;
Key4=1;
Key5=1;
Key1=0;
Key2=0;
P3MDOUT&=0xf1;
P0MDOUT&=0xfc;
if (!(Key3&Key4&Key5)) //全部扫描
{
delay_num=0; //防抖
while(delay_num<100)
{;}
if(!(Key3&Key4&Key5)) //再次全部扫描
{
P3MDOUT|=0x0e;
P0MDOUT|=0x03;
Key1=1; //第一行
Key2=0;
Key3=1;
Key4=1;
Key5=1;
P3MDOUT&=0xf1;
P0MDOUT&=0xfc;
if(!(Key3&Key4&Key5))
{
//SendChar('1');
if(Key3==0) return 0x01;
if(Key4==0) return 0x02;
if(Key5==0) return 0x03;
}
P3MDOUT|=0x0e;
P0MDOUT|=0x03;
Key1=0;
Key2=1; //第一行
Key3=1;
Key4=1;
Key5=1;
P3MDOUT&=0xf1;
P0MDOUT&=0xfc;
if(!(Key3&Key4&Key5))
{
//SendChar('2');
if(Key3==0) return 0x04;
if(Key4==0) return 0x05;
if(Key5==0) return 0x06;
}
}
else //只是抖动
{
return 0;
}
}
else //没有按下任何键
{
return 0;
}
}
void main(void)
{
//****************************************
INIT_PORT();
WDT_Init();
INIT_SYS_CLK();
EA=1;
Timer0_Init();
RS232_Init();
LcdInit();
//****************************************
PutStr(0,0,"Welcome to YLong");
PutStr(0,1," Idle,Press KEY ");
for(LED_Count=0;LED_Count<3;LED_Count++)
{
Time_Out_Count=0;
while(Time_Out_Count<500) //5ms
{;}
Led1=~Led1;
Led2=~Led2;
Led3=~Led3;
}
while(1)
{
//增加键盘扫描程序,键值放在Key_Value
Key_Value=Key_Scan();
if (Key_Enable)
{
if (Key_Value)
{
Led1=~Led1;
Present_State=Key_Value;
Key_Value=0;
switch(Present_State)
{
case 1:
serial_tx_buff[0]=FRAME_WATER;
Need_to_Send=1;
Work_Time_Out=WATER_WORKONG_TIME;
break;
case 2:
serial_tx_buff[0]=FRAME_NOW_COFF;
Need_to_Send=1;
Work_Time_Out=NOW_WORKONG_COFF_TIME;
break;
case 3:
serial_tx_buff[0]=FRAME_CLEAN;
Need_to_Send=1;
Work_Time_Out=CLEAN_WORKONG_TIME;
break;
case 4:
serial_tx_buff[0]=FRAME_DIRTY;
Need_to_Send=1;
Work_Time_Out=DIRTY_WORKONG_TIME;
break;
case 5:
serial_tx_buff[0]=FRAME_STEAM;
Need_to_Send=1;
Work_Time_Out=STEAM_WORKONG_TIME;
break;
case 6:
serial_tx_buff[0]=FRAME_RESET;
Need_to_Send=1;
Work_Time_Out=RESET_WORKONG_TIME;
break;
default:
Need_to_Send=0;
Work_Time_Out=0;
break;
}
if (Need_to_Send)
{
Led3=~Led3;
Need_to_Send=0;
SendString(serial_tx_buff,8);
//Led3=0;
//PutStr(0,0,"Order Have Send!");
//PutStr(2,1,"Please Wait");
SelectedKeyShow(Present_State,0);
Time_Out_Count=0;
Uart_Flag=0;
Uart_Coun=0;
while(Time_Out_Count<COFFE_TIME_OUT)
{
if (Uart_Flag)
break;
}
if (Uart_Flag)
{
Uart_Flag=0;
Uart_Coun=0;
//Led2=~Led2;
if (serial_rx_buff[0]==COFFE_BUSY_STATUS)
{
//PutStr(0,0,"Start to Working");
//PutStr(2,1,"Please Wait");
Uart_Enable=1;
Key_Enable=0;
Recv_Out_Times=0;
Recv_Time_Out=0;
SelectedKeyShow(Present_State,1);
}
else if(serial_rx_buff[0]==COFFE_ERROR_STATUS)
{
PutStr(0,0,"Have Some Error!");
PutStr(0,1,"Please Reselect!");
}
else
{
PutStr(0,0,"Unknown Status 0");
PutStr(0,1,"Please Reselect!");
}
//serial_rx_buff[0]=0x00;
}
else
{
PutStr(0,0,"Coffee Center is Busy or Timeout");
Time_Out_Count=0;
while(Time_Out_Count<1000)
{;}
PutStr(0,0,"Welcome to YLong");
PutStr(0,1," Idle,Press KEY ");
}
}
else
{
PutStr(0,0," Key Not Exist! ");
PutStr(0,1," Wait For Press ");//按键错误
}
}
}
if (Uart_Enable)
{
if (Recv_Out_Times < Work_Time_Out)
{
if (Uart_Flag)
{
Uart_Enable=0;
Key_Enable=1;
Uart_Flag=0;
Uart_Coun=0;
if (serial_rx_buff[0]==COFFE_IDLE_STATUS)
{
//PutStr(0,0,"Working Has Done");
//PutStr(0,1,"Please Reselect!");
SelectedKeyShow(Present_State,2);
}
else if(serial_rx_buff[0]==COFFE_ERROR_STATUS)
{
PutStr(0,0,"Have Some Error!");
PutStr(0,1,"Please Reselect!");
}
else
{
PutStr(0,0,"Unknown Status 1");
PutStr(0,1,"Please Reselect!");
}
//serial_rx_buff[0]=0x00;
}
}
else
{
Uart_Enable=0;
Key_Enable=1;
PutStr(0,0,"Working Time Out");
PutStr(0,1,"Please Reselect!");
}
}
}
_nop_();
}
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