擎天柱学习:《8051U深度入门到32位51大型实战教学视频》,打卡
#include "AI8051U.h"
void main(void)
{
P2M0 = 0;
P2M1 = 0;
while(1)
{
P20 = 0;
P21 = 0;
}
}
擎天柱 第四集不停电下载
#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;
}
}
擎天柱 第五集 C语言基础
#include "AI8051U.h"
#include "AI_usb.h"
#define u8unsigned 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();
}
}
}
擎天柱 第六集 io口输入输出
#include "AI8051U.h"
#include "AI_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) //@24.000MHz
{
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
}
}
}
}
擎天柱 第七集 定时器中断
#include "AI8051U.h"
#include "AI_usb.h"
#include "intrins.h"
#define u8unsigned 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) //@24.000MHzDelay20ms();
{
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; //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;
}
第8集 定时器周期性调度任务
#include "io.h"
u8 State1=0;
u8 State2=0;
u8 State3=0;
u16 Key_Vol;
void LED0_Blink(void)
{
State1=!State1;
P20=State1;
}
void LED1_Blink(void)
{
State2=!State2;
P21=State2;
}
void LED2_Blink(void)
{
State3=!State3;
P22=State3;
}
voidKey_Task(void)
{
if( P32==0 )
{
Key_Vol++;
if(Key_Vol == 5)
{
//按键按下的任务
printf("按键单击\r\n");
}
}
else
{
Key_Vol = 0;
}
}
第9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();
}
第十集:虚拟LED和数码管
点亮P20端口
任务一::P2口流水灯,P10闪烁
任务2:左边数码管显示p32按下次数,右边数码管显示p33按下次数
任务3:按下数字按键在数码管显示对应的数字按键
#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();
}
小陈数码 发表于 2025-1-6 22:59
学习一下,我写的没有成功。
你可以把冲哥的程序包下载下来对比一下,看一下哪段出了问题 今天在聂总的帮助下,总算和电脑连好了。
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