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標題: 求51單片機的智能臺燈的原理圖和代碼 [打印本頁]

作者: lll123123qq 時間: 2024-5-22 08:33
標題: 求51單片機的智能臺燈的原理圖和代碼
由于本論壇禁止直接求程序,禁止伸手黨,所以向大家請教一下大致的實現方法與思路,理清頭緒后我自己來寫程序去實現,謝謝大家

作者: devcang 時間: 2024-5-22 15:27
你想做到什么程度，調光？人在燈亮、人走燈滅？濕溫度？還想什么功能呢
調光 pwm
自動亮滅，現在使用雷達模塊
…………

作者: STC莊偉 時間: 2024-5-22 16:02
先去學著看懂程序，MCU廠家都提供范例程序了從呼吸燈學起

作者: STC莊偉 時間: 2024-5-22 16:03
#include "reg51.h"
#include "intrins.h"

#define CYCLE    0x1000

sfr    P_SW2 = 0xba;

sfr    PWMSET    = 0xF1;
sfr    PWMCFG01 = 0xF6;
sfr    PWMCFG23 = 0xF7;
sfr    PWMCFG45 = 0xFE;

#define PWM0C    (*(unsigned int  volatile xdata *)0xFF00)
#define PWM0CH    (*(unsigned char volatile xdata *)0xFF00)
#define PWM0CL    (*(unsigned char volatile xdata *)0xFF01)
#define PWM0CKS    (*(unsigned char volatile xdata *)0xFF02)
#define PWM0TADC (*(unsigned int  volatile xdata *)0xFF03)
#define PWM0TADCH (*(unsigned char volatile xdata *)0xFF03)
#define PWM0TADCL (*(unsigned char volatile xdata *)0xFF04)
#define PWM0IF    (*(unsigned char volatile xdata *)0xFF05)
#define PWM0FDCR (*(unsigned char volatile xdata *)0xFF06)
#define PWM00T1    (*(unsigned int  volatile xdata *)0xFF10)
#define PWM00T1H (*(unsigned char volatile xdata *)0xFF10)
#define PWM00T1L (*(unsigned char volatile xdata *)0xFF11)
#define PWM00T2H (*(unsigned char volatile xdata *)0xFF12)
#define PWM00T2    (*(unsigned int  volatile xdata *)0xFF12)
#define PWM00T2L (*(unsigned char volatile xdata *)0xFF13)
#define PWM00CR    (*(unsigned char volatile xdata *)0xFF14)
#define PWM00HLD (*(unsigned char volatile xdata *)0xFF15)

sfr    P0M1 = 0x93;
sfr    P0M0 = 0x94;
sfr    P1M1 = 0x91;
sfr    P1M0 = 0x92;
sfr    P2M1 = 0x95;
sfr    P2M0 = 0x96;
sfr    P3M1 = 0xb1;
sfr    P3M0 = 0xb2;
sfr    P4M1 = 0xb3;
sfr    P4M0 = 0xb4;
sfr    P5M1 = 0xc9;
sfr    P5M0 = 0xca;

void PWM0_Isr() interrupt 22
{
static bit dir = 1;
static int val = 0;

if (PWMCFG01 & 0x08)
{
      PWMCFG01 &= ~0x08;                   //清中斷標志
      if (dir)
      {
         val++;
         if (val >= CYCLE) dir = 0;
      }
      else
      {
         val--;
         if (val <= 1) dir = 1;
      }
      _push_(P_SW2);
      P_SW2 |= 0x80;
      PWM00T2 = val;
      _pop_(P_SW2);
}
}

void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;

PWMSET = 0x01;                            //使能PWM0模塊（必須先使能模塊后面的設置才有效）

P_SW2 = 0x80;
PWM0CKS = 0x00;                            // PWM0時鐘為系統時鐘
PWM0C = CYCLE;                            //設置PWM0周期
PWM00T1= 0x0000;
PWM00T2= 0x0001;
PWM00CR= 0x80;                            //使能PWM00輸出
P_SW2 = 0x00;

PWMCFG01 = 0x05;                         //啟動PWM0模塊并使能PWM0中斷
EA = 1;

while (1);
}

作者: lll123123qq 時間: 2024-5-23 21:55

devcang 發表于 2024-5-22 15:27
你想做到什么程度，調光？人在燈亮、人走燈滅？濕溫度？還想什么功能呢
調光 pwm
自動亮滅，現在使用雷 ...

可以調光、可以使用wifi模塊連接云智能、人靠近燈亮，沒人就滅

歡迎光臨 (http://www.zg4o1577.cn/bbs/)