擎天柱学习：《8051U深度入门到32位51大型实战教学视频》，打卡

芯的*** · 发表于 2024-12-31 11:25:47

第三集：擎天柱点亮LED灯，测试通过：

截图202412311123073580.jpg

#include "ai8051u.h" //调用头文件

void main(void)
{
P2M0 = 0;
P2M1 = 0;

while(1)
{
P20 = 0;
P27 = 0;
}
}

第三集点亮第一个LED.zip (47.02 KB, 下载次数: 13)

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芯的*** · 发表于 2024-12-31 11:46:05

第四集不停电下载代码成功

截图202412311133501295.jpg

#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;

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;

      }
}

第四集USB不停电下载.zip (94.92 KB, 下载次数: 11)

芯的*** · 发表于 2024-12-31 13:24:25

第5集 C语言基础

程序：

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

#define u8  unsigned char
#define u16 unsigned int

u8 X = 200;
u8 Y = 10;

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; //IE |= 0X80;

while (DeviceState != DEVSTATE_CONFIGURED);

while(1)
{

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

if( X && Y )
{
printf("条件为真\r\n");
}
// else
// {
// printf("条件为假\r\n");
// }

// printf("X / Y = %u \r\n",(u16)(X/Y));

// printf("X %% Y = %u \r\n",(u16)(X%Y));

         usb_OUT_done();
      }

}
}

第五集C语言基础.zip (95.2 KB, 下载次数: 10)

芯的*** · 发表于 2024-12-31 13:30:27

第六集 IO 输入输出代码测试成功

截图202412311329255661.jpg

代码：

#include "ai8051u.h"
#include "stc32_stc8_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  Delay20ms();
{
unsigned long edata i;

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

void main(void)
{
WTST = 0;
EAXFR = 1;
CKCON = 0;

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();
      }

// //任务1：按下P32按钮灯亮，松开P32按钮灯灭；
// if( P32 == 0 ) //判断P32按钮是否按下
// {
// P20 = 0;
// }
// else
// {
// P20 = 1;
// }
//

//任务2：按下P32按钮灯灭，松开P32按钮灯亮；
// if( P32 == 1 ) //判断P32按钮是否按下
// {
// P20 = 0;
// }
// else
// {
// P20 = 1;
// }

//任务3：按一下灯亮，按一下灯灭
if( P32 == 0 ) //判断P32按钮是否按下
{
Delay20ms(); //延时20ms消抖
if( P32 == 0 )
{
state = !state;
P20 = state;
printf("state:%d\r\n",(int)state);

while( P32 == 0 ); //等待P32松开

}
}
}
}

第六集 IO输入输出.zip (97.06 KB, 下载次数: 16)

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