1.代码
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| #include "stm32f10x.h"
uint16_t table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uint16_t disp[2];
uint16_t temp,i;
void Delay(unsigned int count)
{
unsigned int i;
for(;count!=0;count--)
{
i=5000;
while(i--);
}
}
void main(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Pin = 0xffff;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC, &GPIO_InitStructure);
while(1)
{
for(i=0;i<=20;i++)
{
disp[1]=table[i/10];
disp[0]=table[i%10];
temp=(disp[1]<<8)|(disp[0]&0x0ff);
GPIO_Write(GPIOC,temp);
Delay(100);
}
}
}
|
2.模拟图
代码下载链接（123云盘）：https://www.123684.com/s/wFuijv-i8Zgh
