電機調速+1602顯示程序

ID:518059 · 發表于 2021-1-5 13:15

#include <reg51.h>
#include"lcd.h"
#define uint unsigned int
#define uchar unsigned char
unsigned char table2[]={"Speed control "};
unsigned char table1[]={"Model:1 OFF"};
sbit PWM_OUT = P1^0;
sbit KEY1 = P3^1; // ON/OFF
sbit KEY2 = P3^0; // 1檔
sbit KEY3 = P3^2; // 2檔
sbit KEY4 = P3^3; // 3檔
uchar heigh = 1; //檔位大小標志 1：1檔 2：2檔 3：3檔
bit ON_OFF = 0; //0:OFF 1:ON
uchar time_1ms = 0;
void T0_init();
void Delay5ms(); //@11.0592MHz
void kaiguan()
{
if(ON_OFF == 0)
{
LcdWriteCom(0x80+0x40+13);
LcdWriteData('O');
LcdWriteCom(0x80+0x40+14);
LcdWriteData('F');
LcdWriteCom(0x80+0x40+15);
LcdWriteData('F');
}
else
{
LcdWriteCom(0x80+0x40+13);
LcdWriteData(' ');
LcdWriteCom(0x80+0x40+14);
LcdWriteData('O');
LcdWriteCom(0x80+0x40+15);
LcdWriteData('N');
}
}
void main()
{
unsigned char i,j;
LcdInit();
T0_init();
for(i=0;i<16;i++)
{
LcdWriteCom(0x80+i);
LcdWriteData(table2[i]);
}
for(j=0;j<16;j++)
{
LcdWriteCom(0x80+0x40+j);
LcdWriteData(table1[j]);
}
while(1)
{
//開關按鍵檢測
if(KEY1 == 0)
{
Delay5ms();//軟件按鍵消抖處理
if(KEY1 == 0)
{
ON_OFF = !ON_OFF;
}
while(KEY1 == 0);//按鍵松手檢測
}
//1檔按鍵檢測
if(KEY2 == 0)
{
Delay5ms();//軟件按鍵消抖處理
if(KEY2 == 0)
{
heigh = 1;
}
while(KEY2 == 0);//按鍵松手檢測
}
//2檔按鍵檢測
if(KEY3 == 0)
{
Delay5ms();//軟件按鍵消抖處理
if(KEY3 == 0)
{
heigh = 2;
}
while(KEY3 == 0);//按鍵松手檢測
}
//3檔按鍵檢測
if(KEY4 == 0)
{
Delay5ms();//軟件按鍵消抖處理
if(KEY4 == 0)
{
heigh = 3;
}
while(KEY4 == 0);//按鍵松手檢測
}
LcdWriteCom(0x80+0x40+6);
LcdWriteData('0'+heigh);
kaiguan();
}
}
/*定時器0初始化函數*/
void T0_init()
{
TMOD = 0X01; //定時器0工作模式1
TH0 = (65536-1000)/256;
TL0 = (65536-1000)%256; //定時中斷時間為1MS
EA = 1; //允許總中斷
ET0 = 1; //允許定時器0中斷
TR0 = 1; //開始計時
}
void Delay5ms() //@11.0592MHz
{
unsigned char i, j;
i = 18;
j = 244;
do
{
while (--j);
} while (--i);
}
void time0() interrupt 1
{
time_1ms++;
if(time_1ms >= 10) //脈沖周期為10MS
time_1ms = 0;
if(ON_OFF == 1)
{
if(heigh == 1) //如果是1檔
{
if(time_1ms<=4)
{
PWM_OUT =1;
}
else PWM_OUT = 0;
}
if(heigh == 2) //如果是2檔
{
if(time_1ms<=7)
{
PWM_OUT = 1;
}
else PWM_OUT = 0;
}
if(heigh == 3) //如果是3檔
{
PWM_OUT = 1;
}
}
else PWM_OUT =0;
TH0 = (65536-1000)/256;
TL0 = (65536-1000)%256; //定時中斷時間為1MS
}

復制代碼

ID:328014 · 發表于 2021-1-5 17:15

直流電機還是步進電機能分享下電路圖嗎?

ID:518059 · 發表于 2021-1-10 21:14

51hei團團發表于 2021-1-5 17:15
直流電機還是步進電機能分享下電路圖嗎?

步進電機，直流電機原理不同

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電機調速+1602顯示程序