能帮我看看单片机程序为什么speed后面显示为什么没有，怎么改才有 -

标题: 能帮我看看单片机程序为什么speed后面显示为什么没有，怎么改才有 [打印本页]

作者: jlb 时间: 2020-12-5 22:32
标题: 能帮我看看单片机程序为什么speed后面显示为什么没有，怎么改才有
#include "STC15F2K60S2.h"
#include "oled.h"
#include "DS.h"
#include "stdio.h"
#include <intrins.h>
u32 speed=70;
bit status=0;
sbit SB1 = P0^3; //按钮定义
sbit SB2 = P0^2;
sbit SB3 = P0^1;
sbit SB4 = P0^0;

sbit ENA=P1^4;///L298N的ENA
sbit IN1=P1^5;
sbit IN2=P1^6;
unsigned  char i,z,m=0;       //z加时  m标志
unsigned char n=0;
void dj();
extern unsigned int  Display_Digit[]={0,0,0,0};

int main(void)
{       AUXR |= 0x80;             //定时器时钟1T模式
      TMOD = (TMOD & 0xF0)|0x11;
      TL1 = 0x00;                      //设定定时器初值
      TH1 = 0xDC;                      //设定定时器初值
      TL0=0x10;
      TH0=0xff;
      TR1=0;
      TF0 = 0;             //清除TF0标志
      TF1=0;
      TR0 = 1;             //定时器0开始计时
      EA  = 1;       //总中断打开
      ET1=1;
      ET0 = 1;       //定时器0中断打开
      ENA=1;

               OLED_Init();                      //初始化OLED
            OLED_On();
            delay_ms(100);
            OLED_Clear();
               OLED_ShowCHinese(36,4,0);
            OLED_ShowCHinese(54,4,1);
            OLED_ShowCHinese(72,4,2);
            OLED_ShowCHinese(90,4,3);
            delay_ms(100);
            OLED_Clear();
            Delay_ms1(5);
  while(1)
      {
      OLED_ShowString(0,0,"speed",16);
            OLED_ShowString(54,0,":",16);
            OLED_ShowString(0,2,"status",16);
            OLED_ShowString(54,2,":",16);
            OLED_ShowString(0,4,"Temp",16);
            OLED_ShowString(36,4,":",16);
            OLED_ShowString(0,6,"time",16);
            OLED_ShowString(36,6,":",16);
               xianshi();

               if(SB1==0)
                              {
                                    delay_ms(1);
                                    if(SB1==0)
                                    {
                                       while(!SB1);
                                       status=!status;
//                                        uart_send_str(send_data);
                                    }
                              }
                        if(SB2==0)
                              {
                                    delay_ms(1);
                                    if(SB2==0)
                                    {
                                       while(!SB2);
                                       speed-=5;
//                                        uart_send_str(send_data1);

                                    }

                              }

                                             if( status==1)

                                                OLED_ShowString(64,2,"start",16);
                                          else if(status==0)
                                                OLED_ShowString(64,2,"stop ",16);
                                                dj();

  }
}

void dj()
{
                              if(speed==45)
                              speed=70;
                              if( speed==50)
                              OLED_ShowString(82,0,"1",16);
                                 if( speed==55)
                              OLED_ShowString(82,0,"2",16);
                                 if( speed==60)
                              OLED_ShowString(82,0,"3",16);
                                 if( speed==65)
                              OLED_ShowString(82,0,"4",16);
                                 if( speed==70)
                              OLED_ShowString(82,0,"5",16);
}

void int_tim0(void) interrupt 1
{

      TL0 = 0x10;                      //设定定时器初值
      TH0 = 0xff;                      //设定定时器初值
            n++;
            if(n==100)n=0;
            if(status==1&&n>=speed)
            {IN1=1;
            IN2=0;}
            else
            {IN1=0;
            IN2=0;}

}

作者: daemondong 时间: 2020-12-6 20:35
上电以后speed后面就没显示么？

作者: daemondong 时间: 2020-12-6 20:37
还有 xianshi(); 这个函数代码是什么？

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