擎天柱学习:《8051U深度入门到32位51大型实战教学视频》打卡
第三集:擎天柱点亮LED灯源代码如下:
#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
}
}
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);
[*]
[*] usb_OUT_done();
[*] }
[*]
[*] P20 = 0;
[*] P21 = 0;
[*] P22 = 0;
[*] P23 = 0;
[*] P24 = 0;
[*] P25 = 0;
[*] P26 = 0;
[*] P27 = 0;
[*]
[*] }
[*]}
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();
}
}
}
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