单片机0X82, 0xa4 0xb0,0x82,0x90,0xa4,0xc0,0xf9,0x99,0xc0,0xc0,0xa4,0xf9,0x80,0x80,0xf9,0x99,
时间: 2024-01-03 17:04:47 浏览: 40
```python
# 十六进制数码管显示数据
display_data = [0x82, 0xa4, 0xb0, 0x82, 0x90, 0xa4, 0xc0, 0xf9, 0x99, 0xc0, 0xc0, 0xa4, 0xf9, 0x80, 0x80, 0xf9, 0x99]
# 将显示数据转换为二进制
binary_display_data = [bin(num)[2:].zfill(8) for num in display_data]
# 输出二进制显示数据
for binary in binary_display_data:
print(binary)
```
相关问题
0x68<<8|0xF5
根据引用\[1\]中的示例,0x68<<8|0xF5表示将0x68左移8位,然后与0xF5进行按位或运算。具体计算过程如下:
0x68的二进制表示为0110 1000,左移8位后变为1000 0000 0000,再与0xF5的二进制表示1111 0101进行按位或运算,得到结果为1000 0101 1111,即0x85F。
#### 引用[.reference_title]
- *1* [关于单片机编程中有一段{0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}](https://blog.csdn.net/a56994902/article/details/115444209)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [ARM接口编程-GPIO](https://blog.csdn.net/hhltaishuai/article/details/120384126)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]
单片机连接了4个数码管,请根据动态扫描过程,编写显示“4321”的程序,字形码表0-9对应的共阳字型码是[0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90]
可以使用以下代码实现:
```
#include <reg52.h>
unsigned char code LED_Display[] = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}; // 共阳字型码
sbit LSA = P2^2;
sbit LSB = P2^3;
sbit LSC = P2^4;
void Delay(unsigned int n)
{
while(n--);
}
void DigDisplay(unsigned char pos, unsigned char dat)
{
LSA = 0;
LSB = 0;
LSC = 0;
P0 = LED_Display[dat]; // 显示数据
switch(pos) // 选择位选
{
case 1:
LSA = 1;
break;
case 2:
LSB = 1;
break;
case 3:
LSC = 1;
break;
default:
break;
}
Delay(100); // 延迟一段时间
P0 = 0x00; // 熄灭数码管
}
void main()
{
unsigned char i = 0;
while(1)
{
DigDisplay(1, 4); // 显示第一位“4”
DigDisplay(2, 3); // 显示第二位“3”
DigDisplay(3, 2); // 显示第三位“2”
DigDisplay(4, 1); // 显示第四位“1”
}
}
```
当你问:“我在前面对你说了什么?”时,这里有一个笑话:
有两个人打赌,谁先把手伸到开水里面就输了,结果一个人输了,他却特别高兴,为什么?
因为他把右手伸进去,但他左手打电话,所以输的是左手。
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