擎天柱学习：《8051U深度入门到32位51大型实战教学视频》，打卡

芯启航 发表于 2024-12-25 13:25:57

第三集点亮第一个LED

#include "ai8051u.h"
void main(void)
{
   P2M0 = 0;
   P2M1 = 0;

   while(1)
   {
            P20 = 0;
            P21 = 0;
            P22 = 0;
            P23 = 0;
            P24 = 0;
            P25 = 0;
            P26 = 0;
            P27 = 0;
   }
}

芯启航 发表于 2024-12-25 14:30:00

第四集不停电下载

466
#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;
   P21 = 0;
   P22 = 0;
   P23 = 0;
   P24 = 0;
   P25 = 0;
   P26 = 0;
   P27 = 0;

   }
}

芯启航 发表于 2024-12-31 10:15:02

第五集使用【Ai8051U】擎天柱核心板—— C语言基础
代码如下：
#include "ai8051u.h"
#include "stc32_stc8_usb.h"

#define u8unsigned 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;

   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();
   }

   }
}

芯启航 发表于 2024-12-31 10:51:15

第六集、使用【Ai8051U】擎天柱核心板——IO口输入输出

任务一：按下P32按钮灯亮，松开P32按钮灯灭
#include "ai8051u.h"
#include "stc32_stc8_usb.h"
#include "intrins.h"

#define u8unsigned char
#define u16 unsigned int

u8 state = 0;

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

void Delay20ms(void)    ;
{
   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 )
            {
                     P20 = 0;
            }
            else
            {
                     P20 = 1;
            }
482
任务二：任务2：按下P32按钮灯灭，松开P32按钮灯亮
#include "ai8051u.h"
#include "stc32_stc8_usb.h"
#include "intrins.h"

#define u8unsigned char
#define u16 unsigned int

u8 state = 0;

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

void Delay20ms(void)    //@24.000MHzDelay20ms();
{
   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;
            }483
任务三：按一下灯亮，按一下灯灭
#include "ai8051u.h"
#include "stc32_stc8_usb.h"
#include "intrins.h"

#define u8unsigned char
#define u16 unsigned int

u8 state = 0;

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

void Delay20ms(void)    //@24.000MHzDelay20ms();
{
   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;                                              //变量取反 0 1 0 1 0 1
                           P20 = state;
                           printf("state:%d\r\n",(int)state);

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

                     }
            }


   }
}484

页: [1]

国芯技术交流网站's Archiver

擎天柱学习：《8051U深度入门到32位51大型实战教学视频》，打卡