單片機+19264液晶+5繼電器改老式滾筒洗衣機

ID:165424 · 發表于 2019-7-20 21:26

今天家里洗衣機壞了，花了半天時間，說做就做，改手動定時任意時長洗衣服
，附上效果圖和程序

接口說明:

單片機源程序如下:

#include <stc15xx.h>
#include <stdio.h>
//#include <intrins.h>
//#include <Ctype.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
/* 按鍵*/
sbit key1=P2^3;
sbit key2=P2^4;
sbit key3=P2^5;
sbit key4=P2^6;
/*繼電器*/
sbit jiALL=P3^0;
sbit ji1=P3^1;
sbit ji2=P3^5;
sbit ji3=P3^3;
sbit ji4=P3^4;
/*19264引腳定義*/
sbit cs1=P1^1;
sbit reset=P1^0;
sbit rs=P1^7;
sbit sclk=P1^6;
sbit sid=P0^7;
sbit Rom_SCK=P1^3;
sbit Rom_OUT=P1^4;
sbit Rom_IN=P1^5;
sbit Rom_CS=P1^2;
int timer;
int timer_s;
char startflag=0;
char bbuf[100];
uchar code ascii_table_5x8[95][5];
uchar code ascii_table_8x16[10][16];
uchar code bmp1[];
uchar code bmp2[];
uchar code z[];
uchar code k[];
uchar code y[];
uchar code b[];
uchar code yi[];
void display_graphic_192x64(uchar *dp);
void display_string_5x8(uint page,uint column,uchar reverse,uchar *text);
void display_GB2312_string(uchar y,uchar x,uchar *text);
void clear_screen();
//19264液晶屏配置
//LCD模塊寫指令
void transfer_command(int data1)
{
char i;
cs1=0;
rs=0;
for(i=0;i<8;i++)
{
sclk=0;
if(data1&0x80) sid=1;
else sid=0;
sclk=1;
data1=data1<<=1;
}
cs1=1;
}
//寫數據到LCD模塊
void transfer_data(int data1)
{
char i;
cs1=0;
rs=1;
for(i=0;i<8;i++)
{
sclk=0;
if(data1&0x80) sid=1;
else sid=0;
sclk=1;
data1=data1<<=1;
}
cs1=1;
}
//延時
void delay(int i)
{
int j,k;
for(j=0;j<i;j++)
for(k=0;k<110;k++);
}
void delay_ms(int i)
{
int j,k;
for(j=0;j<i;j++)
for(k=0;k<900;k++);
}
//LCD 初始化
void initial_lcd()
{
reset=0; //地點評復位
delay(100);
reset=1; //復位完畢
delay(100);
transfer_command(0xe2); //軟復位
delay(500);
transfer_command(0x2f); //打開內部生壓
delay(500);
transfer_command(0x81); //微調對比度
transfer_command(0x45); //對比度值0x00~0xFF
transfer_command(0xeb); //1/9 偏壓比(bias)
transfer_command(0xc4); //?????:???? oxc2
transfer_command(0xa0); //?????:????
transfer_command(0xaf); //開顯示
}
//19264地址
void lcd_address(uchar page,uchar column)//行列
{
column=column-1; //????????1 ?,?LCD ??IC ???0 ?????????1.
page=page-1;
transfer_command(0xb0+page); //?????????8 ???????64 ????8 ???????????1 ?,?LCD ??IC ???0 ?,???????1
transfer_command(((column>>4)&0x0f)+0x10); //???????4 ?
transfer_command(column&0x0f); //???????4 ?
}
//19264清屏
void clear_screen()
{
unsigned char i,j;
for(i=0;i<9;i++)
{
lcd_address(1+i,1);
for(j=0;j<192;j++)
{
transfer_data(0x00);
}
}
}
//19264滿屏顯示圖像
void display_graphic_192x64(uchar *dp)
{
uchar i,j;
for(i=0;i<9;i++)
{
lcd_address(1+i,1);
for(j=0;j<192;j++)
{
transfer_data(*dp);
dp++;
}
}
}
//19264顯示32*32的字
void display_graphic_32x32(uchar page,uchar column,uchar *dp)
{
uchar i,j;
for(j=0;j<4;j++)
{
lcd_address(page+j,column);
for (i=0;i<31;i++)
{
transfer_data(*dp); //????LCD,?????8 ???????????1
dp++;
}
}
}
//19264顯示16*16字
void display_graphic_16x16(uchar page,uchar column,uchar *dp)
{
uchar i,j;
for(j=0;j<2;j++)
{
lcd_address(page+j,column);
for (i=0;i<16;i++)
{
transfer_data(*dp); //????LCD,?????8 ???????????1
dp++;
}
}
}
//19264顯示8*16的字
void display_graphic_8x16(uchar page,uchar column,uchar *dp)
{
uchar i,j;
for(j=0;j<2;j++)
{
lcd_address(page+j,column);
for (i=0;i<8;i++)
{
transfer_data(*dp); //????LCD,?????8 ???????????1
dp++;
}
}
}
//顯示8*16的數字數據
void display_string_8x16_1(uint page,uint column,uchar text)
{
uint k,j;
for(j=0;j<2;j++)
{
lcd_address(page+j,column);
if(text==0){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[0][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[0][k]);}}}
if(text==1){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[1][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[1][k]);}}}
if(text==2){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[2][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[2][k]);}}}
if(text==3){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[3][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[3][k]);}}}
if(text==4){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[4][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[4][k]);}}}
if(text==5){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[5][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[5][k]);}}}
if(text==6){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[6][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[6][k]);}}}
if(text==7){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[7][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[7][k]);}}}
if(text==8){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[8][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[8][k]);}}}
if(text==9){if(j==0){for(k=0;k<8;k++){transfer_data(ascii_table_8x16[9][k]);}}else{for(k=8;k<16;k++){transfer_data(ascii_table_8x16[9][k]);}}}
}
}
//19264顯示5*8的字
void display_string_5x8(uint page,uint column,uchar reverse,uchar *text)
{
uchar i=0,j,k,data1;
while(text[i]>0x00)
{
if((text[i]>=0x20)&&(text[i]<=0x7e))
{
j=text[i]-0x20;
lcd_address(page,column);
for(k=0;k<5;k++)
{
if(reverse==1) data1=~ascii_table_5x8[j][k];
else data1=ascii_table_5x8[j][k];
transfer_data(data1);
}
if(reverse==1) transfer_data(0xff);
else transfer_data(0x00);
i++;
column+=6;
}
else
i++;
}
}
//顯示動態5*8數據
void display_string_5x8_1(uint page,uint column,uchar text)
{
uint k;
lcd_address(page,column);
if(text==0){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[16][k]);}}
if(text==1){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[17][k]);}}
if(text==2){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[18][k]);}}
if(text==3){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[19][k]);}}
if(text==4){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[20][k]);}}
if(text==5){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[21][k]);}}
if(text==6){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[22][k]);}}
if(text==7){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[23][k]);}}
if(text==8){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[24][k]);}}
if(text==9){for(k=0;k<5;k++){transfer_data(ascii_table_5x8[25][k]);}}
}
//發送數據到19264rom
void send_command_to_ROM( uchar datu )
{
uchar i;
for(i=0;i<8;i++ )
{
if(datu&0x80)
Rom_IN = 1;
else
Rom_IN = 0;
datu = datu<<1;
Rom_SCK=0;
Rom_SCK=1;
}
}
//從19264rom取出數據
static uchar get_data_from_ROM( )
{
uchar i;
uchar ret_data=0;
Rom_SCK=1;
for(i=0;i<8;i++)
{
Rom_OUT=1;
Rom_SCK=0;
ret_data=ret_data<<1;
if( Rom_OUT )
ret_data=ret_data+1;
else
ret_data=ret_data+0;
Rom_SCK=1;
}
return(ret_data);
}
//取n字節19264rom
void get_n_bytes_data_from_ROM(uchar addrHigh,uchar addrMid,uchar addrLow,uchar *pBuff,uchar DataLen )
{
uchar i;
Rom_CS = 0;
cs1=1;
Rom_SCK=0;
send_command_to_ROM(0x03);
send_command_to_ROM(addrHigh);
send_command_to_ROM(addrMid);
send_command_to_ROM(addrLow);
for(i = 0; i < DataLen; i++ )
*(pBuff+i) =get_data_from_ROM();
Rom_CS = 1;
}
/******************************************************************/
ulong fontaddr=0;
void display_GB2312_string(uchar y,uchar x,uchar *text)
{
uchar i= 0;
uchar addrHigh,addrMid,addrLow ;
uchar fontbuf[32];
while((text[i]>0x00))
{
if(((text[i]>=0xb0) &&(text[i]<=0xf7))&&(text[i+1]>=0xa1))
{
/*????(GB2312)?????IC ????????????:*/
/*Address = ((MSB - 0xB0) * 94 + (LSB - 0xA1)+ 846)*32+ BaseAdd;BaseAdd=0*/
/*????8 ???????????,????????*/
fontaddr = (text[i]- 0xb0)*94;
fontaddr += (text[i+1]-0xa1)+846;
fontaddr = (ulong)(fontaddr*32);
addrHigh = (fontaddr&0xff0000)>>16; /*????8?,?24?*/
addrMid = (fontaddr&0xff00)>>8; /*????8?,?24?*/
addrLow = fontaddr&0xff; /*????8?,?24?*/
get_n_bytes_data_from_ROM(addrHigh,addrMid,addrLow,fontbuf,32 );/*?32 ??????,??
"fontbuf[32]"*/
display_graphic_16x16(y,x,fontbuf);/*?????LCD?,y ????,x ????,fontbuf[]?
??*/
i+=2;
x+=16;
}
else if((text[i]>=0x20) &&(text[i]<=0x7e))
{
unsigned char fontbuf[16];
fontaddr = (text[i]- 0x20);
fontaddr = (unsigned long)(fontaddr*16);
fontaddr = (unsigned long)(fontaddr+0x3b7c0);
addrHigh = (fontaddr&0xff0000)>>16;
addrMid = (fontaddr&0xff00)>>8;
addrLow = fontaddr&0xff;
get_n_bytes_data_from_ROM(addrHigh,addrMid,addrLow,fontbuf,16 );/*?16 ??????,??
"fontbuf[32]"*/
display_graphic_8x16(y,x,fontbuf);/*??8x16?ASCII??LCD?,y ????,x ????,
fontbuf[]???*/
i+=1;
x+=8;
}
else
i++;
}
}
void tim0_isr (void) interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
if(startflag){
timer++;
if(timer>20){
timer=0;
timer_s--;
}
if(timer_s<=0){
timer_s=0;
startflag=0;
jiALL=ji1=ji2=ji3=ji4=1;
initial_lcd();//初始化lcd
clear_screen();
display_GB2312_string(1,1,"請設置洗滌時間:");
sprintf(bbuf,"%d分鐘",timer_s/60);
display_GB2312_string(5,80,bbuf);
}
}
}
void TIM0init(void)//定時器0初始化
{
TMOD=0x01; //模式設置，00000001，可見采用的是定時器0，工作與模式1（M1=0，M0=1）。
TR0=1; //打開定時器
TH0=(65536-50000)/256;// 由于晶振為11.0592,故所記次數應為46080，計時器每隔50000微秒發起一次中斷。
TL0=(65536-50000)%256;//46080的來歷，為50000*11.0592/12
ET0=1; //開定時器0中斷
EA=1; //開總中斷
}
void EX0_ISR (void) interrupt 0 //外部中斷0服務函數
{
/*startflag=0;
jiALL=ji1=ji2=ji3=ji4=1;
initial_lcd();//初始化lcd
clear_screen();
display_GB2312_string(1,1,"請設置洗滌時間:");
sprintf(bbuf,"%d分鐘",timer_s/60);
display_GB2312_string(5,80,bbuf); */
}
void EX0init(void)
{
IT0 = 1; //指定外部中斷0下降沿觸發，INT0 (P3.2)
EX0 = 1; //使能外部中斷
EA = 1; //開總中斷
}
void main(void)
{
P0M1=0; //設置P0全部為準雙向io
P0M0=0;
P1M1=0; //設置P1全部為準雙向io
P1M0=0;
P2M0=0;
P2M1=0;
P3M1=0; //設置P3全部為準雙向io
P3M0=0;
P4M1=0; //設置P4全部為準雙向io
P4M0=0;
jiALL=ji1=ji2=ji3=ji4=1;
initial_lcd();//初始化lcd
EX0init(); //初始化外部中斷
TIM0init();//初始化定時器
timer=0;
timer_s=0;
startflag=0;
clear_screen(); //clear all dots清屏
display_string_5x8(1,1,0,"welcome use");
display_graphic_32x32(3,10,z);
display_graphic_32x32(3,45,k);
display_graphic_32x32(3,80,y);
display_graphic_32x32(3,115,b);
display_graphic_32x32(3,150,yi);
display_string_5x8(8,157,0,"key in");
delay_ms(1000);
display_graphic_192x64(bmp1);
delay_ms(1000);
clear_screen();
timer_s=10*60;//初始化定時10分鐘
display_GB2312_string(1,1,"請設置洗滌時間:");
display_GB2312_string(5,80,"10分鐘");
while(1)
{
if(key4==0){
delay_ms(50);
if(key4==0){
if(startflag==0){
startflag=0;
initial_lcd();//初始化lcd
clear_screen();
timer_s+=60;
if(timer_s>=100*60)timer_s=100*60;
display_GB2312_string(1,1,"請設置洗滌時間:");
sprintf(bbuf,"%d分鐘",timer_s/60);
display_GB2312_string(5,80,bbuf);
}
}
}
if(key2==0){
delay_ms(50);
if(key2==0){
if(startflag==0){
startflag=0;
initial_lcd();//初始化lcd
clear_screen();
timer_s-=60;
if(timer_s<=0)timer_s=0;
display_GB2312_string(1,1,"請設置洗滌時間:");
sprintf(bbuf,"%d分鐘",timer_s/60);
display_GB2312_string(5,80,bbuf);
}
}
}
if(key3==0){
delay_ms(100);
if(key3==0){
if(startflag==0){
startflag=1;
initial_lcd();//初始化lcd
clear_screen();
display_GB2312_string(1,1,"洗滌中:");
display_GB2312_string(5,1,"倒計時:");
sprintf(bbuf,"%d分鐘",timer_s/60);
display_GB2312_string(5,80,bbuf);
}
}
}
if(startflag==1){
initial_lcd();//初始化lcd
clear_screen();
display_GB2312_string(1,1,"洗滌中:");
display_GB2312_string(5,1,"倒計時:");
sprintf(bbuf,"%d分鐘",timer_s/60);
display_GB2312_string(5,80,bbuf);
sprintf(bbuf,"%ds",timer_s);
display_GB2312_string(7,150,bbuf);
jiALL=0;
ji1=ji2=ji3=ji4=1;delay_ms(10);
ji1=0;delay_ms(1000);
ji2=0;delay_ms(5000);
ji1=1;delay_ms(5000);
ji2=1;delay_ms(1500);
ji3=0;delay_ms(1000);
ji4=0;delay_ms(5000);
ji3=1;delay_ms(5000);
ji4=1;delay_ms(1500);
}
sprintf(bbuf,"%ds",timer_s);
display_GB2312_string(7,150,bbuf);
}
}
uchar code ascii_table_5x8[95][5]={
/*??ASCII ??:5x8 ??*/
0x00,0x00,0x00,0x00,0x00,//- - //space
0x00,0x00,0x4f,0x00,0x00,//-!-
0x00,0x07,0x00,0x07,0x00,//-"-
0x14,0x7f,0x14,0x7f,0x14,//-#-
……………………
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