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Skye 发表于 2024-12-28 09:41:29

第三集
擎天柱点亮LED灯，测试通过。
#include "ai8051u.h"

void main(void)
{

P2M0 = 0;
P2M1 = 0;

while(1)
{
P20 = 0;
P21 = 0;
}

}

芯Skye 发表于 2024-12-28 10:15:06

第四集：
擎天柱USB-CDC不停电下载，测试通过

#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); //发送数据缓冲区，长度（接收数据原样返回, 用于测试）

         usb_OUT_done();
   }
P20 =0;
P22 =0;

}

}

芯Skye 发表于 2024-12-28 10:18:04

第五集：擎天柱C语言基础已学习，测试通过

#include "ai8051u.h"          //调用头文件
#include "stc32_stc8_usb.h"    //调用头文件

#define FOSC24000000UL
char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";

void main(void)    //主函数
{
WTST=0;
CKCON=0;
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;

P3M0 &=~0x03;
P3M1 = 0x03;
IRC48MCR =0x80;
while (!(IRC48MCR & 0x01));
USBCLK=0x00;
USBCON=0x90;

usb_init();                                  //USB CDC 接口配置

EUSB = 1;                                  //使能USB中断
EA = 1;                                     //

while (DeviceState != DEVSTATE_CONFIGURED); //等待USB完成配置

while(1)
{
if (bUsbOutReady)                //如果接收到了数据
   {
         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();
   }

}
}

芯Skye 发表于 2024-12-28 10:19:55

第六集：擎天柱IO输入输出已学习，测试通过

#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 Delay20us(void) //@24.000MHzDelay20us();
{
unsigned long edata i;

_nop_();
_nop_();
_nop_();
i = 118UL;
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;

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();
   }
// //任务1：按下P32按钮灯亮，松开P32按钮灯灭；
// if( P32 == 0)
// {
// P00 =0;
// }
// else
// {
// P00 =1;
// }
// //任务2：按下P32按钮灯灭，松开P32按钮灯亮；
// if( P32 == 0)
// {
// P00 =1;
// }
// else
// {
// P00 =0;
// }

//任务3：按一下灯亮，按一下灯灭；
if( P32 == 0)
{
Delay20us();
if( P32 == 0)
{
state = !state;
P00 =state;
printf("state %d\r\n",(int)state);

while(P32 == 0 );

}
}

}

}

芯Skye 发表于 2024-12-31 16:12:42

第七集：
定时器中断已打卡，测试成功
#include "ai8051u.h"                      //调用头文件
#include "stc32_stc8_usb.h"    //调用头文件
#include "intrins.h"                      //d调用头文件
#define u8unsigned char             //8位无符号变量（0-255）
#define u16 unsigned int             //16位无符号变量（0-65535）

u8 state = 0;                                     //初始状态
u8 Run_State = 0;                            //运行状态

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 Timer0_Init(void);             //3秒@24.000MHz             //函数声明

void main(void)
{
   int count=1;

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;

   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();
                     if( P32 == 0 )
                     {

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

                     }
            }

            if( P32 == 0 )
            {
                     Delay20ms();
                     if( P32 == 0 )
                     {
                           Run_State = !Run_State;

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

                     }
            }

   }
}

void Timer0_Init(void)
{
   TM0PS = 0X0F;
   AUXR &= 0X7F;
   TMOD &= 0XF0;
   TL0 = 0XDC;
   TH0 = 0X0B;
   TF0 = 0;
   TR0 = 1;
   ET0 = 1;
}

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

   P20 = state;
   P21 = !state;
}

芯Skye 发表于 2024-12-31 16:17:47

第八集：
定时器周期性调度任务已打卡，测试成功

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

u8 State1 = 0;
u8 State2 = 0;
u8 State3 = 0;

u8 State={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};

u8 i;

u8 Run_State = 0;
u16 Key_Vol= 0;
u8 num = 0;

u16 Count_ms = { 0,0,0 };

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

void Delay10ms(void) //@24.000MHz
{
unsigned long edata i;

_nop_();
_nop_();
_nop_();
i = 59998UL;
while (i) i--;
}

void main(void)
{
int count=1;

Sys_init();
usb_init();

IE2 |= 0x80;
Timer0_Init();
EA = 1;

P40 = 0;

while (DeviceState != DEVSTATE_CONFIGURED);

while(1)
{

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

usb_OUT_done();
   }
Task_Pro_Handler_Callback();

P0 = ~State[ num ];

}
}

void Timer0_Isr(void) interrupt 1
{
Task_Marks_Handler_Callback();

}

芯Skye 发表于 2025-1-16 10:53:56

第九集：擎天柱，虚拟接口显示——LED和数码管

#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Skye 发表于 2025-1-16 11:16:10

第十集：虚拟LED和数码管
#include "config.h"
#include "task.h"
#include "io.h"

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

extern u32 REC_NUM;

void main(void)
{

   Sys_int(); //系统初始化
   usb_init();

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

   P40 = 0;

   while (DeviceState != DEVSTATE_CONFIGURED);

   while(1)
   {
            if (bUsbOutReady)

   {
                                    REC_NUM=UsbOutBuffer-48;
         //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();

}

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擎天柱学习：《8051U深度入门到32位51大型实战教学视频》，打卡