《8051U深度入门到32位51大型实战视频》，打卡

芯*** · 发表于 2024-12-28 09:36:57

第三集：擎天柱点亮LED灯，测试通过：
1，编译图片：
截图202412280933497278.jpg

2，学习图片：

3，源代码：

#include "ai8051u.h"             //调用头文件
void main(void)
{
      P2M0 = 0;             //P2端口(P20-P27)为准双向口
      P2M1 = 0;

      while(1)
      {
            P20 = 0;       //P20端口输出0V
            P21 = 0;       //P21端口输出0V
      }
}

芯*** · 发表于 2024-12-28 09:44:21

第四集:
擎天柱USB-CDC 不停电下载，测试通过：

1，编译图片：
截图202412281011201445.jpg

2，学习图片：

3，源代码：

#include "ai8051u.h"
#include "stc32_stc8_usb.h"

char *USER_DEVICEDESC = NULL;

char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";

void main(void)
{
P_SW2 |= 0x80;             //B7位写1，使能访问XFR

P0M1 = 0x00; P0M0 = 0x00;
P1M1 = 0x00; P1M0 = 0x00;
P2M1 = 0x00; P2M0 = 0x00;
P3M1 = 0x00; P3M0 = 0x00;
P4M1 = 0x00; P4M0 = 0x00;
P5M1 = 0x00; P5M0 = 0x00;
P6M1 = 0x00; P6M0 = 0x00;
P7M1 = 0x00; P7M0 = 0x00;

      usb_init();

IE2 |= 0x80;
EA = 1;

      while (DeviceState != DEVSTATE_CONFIGURED);

      while(1)
      {

      if (bUsbOutReady)
      {
         USB_SendData(UsbOutBuffer,OutNumber);

         usb_OUT_done();
      }

            P20 = 0;
            P22 = 0;

      }
}

芯*** · 发表于 2024-12-28 10:19:19

第五集：擎天柱 C语言基础已学习，测试通过：

1，编译图片：

截图202412281019067066.jpg

2，源代码：

#include "AI8051U.h"
#include "AI_usb.h"
#define u8  unsigned char
#define u16 unsigned int
u8 X = 66;
u8 Y = 6;
char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";
void main(void)
{
      P_SW2 |= 0x80;
P0M1 = 0x00; P0M0 = 0x00;
P1M1 = 0x00; P1M0 = 0x00;
P2M1 = 0x00; P2M0 = 0x00;
P3M1 = 0x00; P3M0 = 0x00;
P4M1 = 0x00; P4M0 = 0x00;
P5M1 = 0x00; P5M0 = 0x00;
P6M1 = 0x00; P6M0 = 0x00;
P7M1 = 0x00; P7M0 = 0x00;
usb_init();
      IE2 |= 0x80;
EA = 1;
      while (DeviceState != DEVSTATE_CONFIGURED);
      while(1)
      {
               if (bUsbOutReady)
      {
         USB_SendData(UsbOutBuffer,OutNumber); //发送数据缓冲区，长度（接收数据原样返回, 用于测试）
         if(X>Y)
                     {
                     printf("条件为真\r\n");
                     }
                     else
                     {
                        printf("条件为假\r\n");
                     }
         usb_OUT_done();
      }
      }
}

芯*** · 发表于 2024-12-28 10:22:53

第六集：擎天柱IO输入输出，测试通过：

1，编译图片：

截图202412281022083463.jpg

2，源代码：

#include "AI8051U.h"
#include "AI_usb.h"
#include "intrins.h"

#define u8  unsigned char
#define u16 unsigned int

u8 state=0;

char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";

void Delay20ms(void)       //@24.000MHz
{
      unsigned long edata i;

      _nop_();
      _nop_();
      i = 119998UL;
      while (i) i--;
}

void main(void)
{
      WTST = 0;  //设置程序指令延时参数，赋值为0可将CPU执行指令的速度设置为最快
EAXFR = 1; //扩展寄存器(XFR)访问使能
CKCON = 0; //提高访问XRAM速度

      P0M1 = 0X00; P0M0 =  0X00;
      P1M1 = 0X00; P1M0 =  0X00;
      P2M1 = 0X00; P2M0 =  0X00;
      P3M1 = 0X00; P3M0 =  0X00;
      P4M1 = 0X00; P4M0 =  0X00;
      P5M1 = 0X00; P5M0 =  0X00;
      P6M1 = 0X00; P6M0 =  0X00;
      P7M1 = 0X00; P7M0 =  0X00;

      usb_init();

      IE2 |= 0x80;
EA = 1;

      while (DeviceState != DEVSTATE_CONFIGURED);

      while(1)
      {
            if (bUsbOutReady)

      {
         //USB_SendData(UsbOutBuffer,OutNumber); //发送数据缓冲区，长度（接收数据原样返回, 用于测试）


         usb_OUT_done();
      }


            //按一下灯亮，按一下灯灭
            if( P32 == 0 )                                                             //判断P32按钮是否按下
            {
                     Delay20ms();
                     if( P32 == 0 )
                     {
                              state = !state;
                              P20 = state;
                              printf("state:%d\r\n",(int)state);

                              while( P32 == 0 );                                     //等待P32松开

                     }
            }


      }
}

芯*** · 发表于 2025-1-16 10:24:33

第7集擎天柱定时器中断，测试通过：
1，编译图片：截图202501161020226837.jpg

2，学习图片：

3，源代码：

#include "AI8051U.h"
#include "AI_usb.h"
#include "intrins.h"

#define u8  unsigned char
#define u16 unsigned int

u8 state=0;
u8 Run_State=0;    //运行状态

char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";

void Delay20ms(void)       //@24.000MHz  Delay20ms();
{
      unsigned long edata i;

      _nop_();
      _nop_();
      i = 119998UL;
      while (i) i--;
}
void Timer0_Init(void);             //3秒@24.000MHz             //函数声明

void main(void)
{
      int count=1;                                                                      //按键计数变量

WTST = 0;                                                                               //设置程序指令延时参数，赋值为0可将CPU执行指令的速度设置为最快
EAXFR = 1;                                                                               //扩展寄存器(XFR)访问使能
CKCON = 0;                                                                               //提高访问XRAM速度

P0M1 = 0x00; P0M0 = 0x00;
P1M1 = 0x00; P1M0 = 0x00;
P2M1 = 0x00; P2M0 = 0x00;
P3M1 = 0x00; P3M0 = 0x00;
P4M1 = 0x00; P4M0 = 0x00;
P5M1 = 0x00; P5M0 = 0x00;
P6M1 = 0x00; P6M0 = 0x00;
P7M1 = 0x00; P7M0 = 0x00;

      usb_init();

IE2 |= 0x80;

EA = 1;

      P40 = 0;

      while (DeviceState != DEVSTATE_CONFIGURED);

      while(1)
      {

      if (bUsbOutReady)
      {
         //USB_SendData(UsbOutBuffer,OutNumber); //发送数据缓冲区，长度（接收数据原样返回, 用于测试）

         usb_OUT_done();                                                       //
      }


            if( P32 == 0 )
            {
                     Delay20ms();                                                       //延时20ms消抖
                     if( P32 == 0 )
                     {

                              P20 = 0;
                              Timer0_Init();
                              while( P32 == 0 );

                     }
            }

//
            //任务：救护车灯控制器
            if( P32 == 0 )
            {
                     Delay20ms();                                                       //延时20ms消抖
                     if( P32 == 0 )
                     {
                              Run_State = !Run_State;                               //运行状态取反

                              if( Run_State==1 )
                              {
                                    Timer0_Init();
                              }
                              else
                              {
                                    TR0 = 0;
                                    P20 = 1;
                                    P21 = 1;
                              }
                              while( P32 == 0 );

                     }
            }

      }
}

void Timer0_Init(void)             //500毫秒@24.000MHz
{
      TM0PS = 0x0F;                      //设置定时器时钟预分频 ( 注意:并非所有系列都有此寄存器,详情请查看数据手册 )
      AUXR &= 0x7F;                      //定时器时钟12T模式
      TMOD &= 0xF0;                      //设置定时器模式
      TL0 = 0xDC;                               //设置定时初始值
      TH0 = 0x0B;                               //设置定时初始值
      TF0 = 0;                               //清除TF0标志
      TR0 = 1;                               //定时器0开始计时
      ET0 = 1;                               //使能定时器0中断
}

void Timer0_Isr(void) interrupt 1             //3秒执行一次
{
      state = !state;

      P20 = state;
      P21 = !state;
}

芯*** · 发表于 2025-1-16 10:56:40

第8集擎天柱定时器周期性调度任务，测试通过：

1，编译图片：截图202501161055037116.jpg

2，学习图片：

3，源代码：

#include "config.h"
#include "task.h"
#include "io.h"

char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";

void main(void)
{

      Sys_int();    //系统初始化
      usb_init();

      IE2 |= 0x80;
  Timer0_Init       ();             //定时器初始化
EA = 1;


      while (DeviceState != DEVSTATE_CONFIGURED);

      while(1)
      {
            if (bUsbOutReady)

      {
         //USB_SendData(UsbOutBuffer,OutNumber); //发送数据缓冲区，长度（接收数据原样返回, 用于测试）




                                             usb_OUT_done();

                              }
                     Task_Pro_Handler_Callback();                   //执行功能函数

                              }
                     }


void Timer0_Isr(void) interrupt 1       //3秒执行一次
{
Task_Marks_Handler_Callback();

}

芯*** · 发表于 2025-1-16 11:20:50

第9集：擎天柱虚拟接口显示,测试通过：
1，编译图片：截图202501161118373214.jpg

2，学习图片：

3，源代码：

#include "config.h"
#include "task.h"
#include "io.h"

char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";

void main(void)
{

      Sys_int();    //系统初始化
      usb_init();

      IE2 |= 0x80;
  Timer0_Init       ();             //定时器初始化

EA = 1;


      while (DeviceState != DEVSTATE_CONFIGURED);

      while(1)
      {
            if (bUsbOutReady)

      {
         //USB_SendData(UsbOutBuffer,OutNumber); //发送数据缓冲区，长度（接收数据原样返回, 用于测试）




                                             usb_OUT_done();

                              }
                     Task_Pro_Handler_Callback();                   //执行功能函数

                              }
                     }


void Timer0_Isr(void) interrupt 1       //3秒执行一次
{
Task_Marks_Handler_Callback();

}

芯*** · 发表于 2025-1-16 11:33:57

第10集：擎天柱虚拟LED,数码管，键盘：

截图202501161133239985.jpg

		自动登录	找回密码
密码			立即注册