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阿西布莱特 2025-06-26 02:09:59 +08:00
parent 65506312ea
commit 8cb4b208be
1 changed files with 50 additions and 11 deletions
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Template/README.md
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@ -2,19 +2,58 @@
## 修改后使用 ## 修改后使用
### 按键消抖 ### 数码管
```c ```c
if(key == 0) //数码管初始化参数
uint8_t Seg_Pos = 0;
uint16_t Seg_Slow_Down = 0;
uint8_t Seg_Point[8] = {0,0,0,0,0,0,0,0};
uint8_t Seg_Buf[8] = {10,10,10,10,10,10,10,10};
uint8_t Seg_Char[12] =
{ {
Delay(10); 0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x00,0x40 //共阴 0-9,全灭 和 -
if(key ==0 ) //0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff,0xB0 //共阳 0-9,全灭 和 -
{ };
if(num >= 996)
num=0; //数码管处理部分
void Seg_Disp(uint8_t Wela, uint8_t Dula, uint8_t IsPoint)
{
//小数点设置，需根据实际情况进行更改；下面适用于共阴极数码管
uint8_t seg_data = Seg_Char[Dula];
if(IsPoint)
seg_data |= 0x80; // 设置小数点
else else
num++; seg_data &= 0x7F; // 清除小数点
while(!key);
} HAL_I2C_Mem_Write(&hi2c1,SEG_ADDR,0x10+Wela, 1, &seg_data, 1, 100);//用在mp157开发板中
} }
//显示修改部分 ，使用主函数调用
void Seg_Proc()
{
if(Seg_Slow_Down) return;
Seg_Slow_Down = 1;
//熄灭就是10
Seg_Buf[0] = changeme;
Seg_Buf[1] = 10;
Seg_Buf[2] = 10;
Seg_Buf[3] = 10;
Seg_Buf[4] = 10;
Seg_Buf[5] = 10;
Seg_Buf[6] = 10;
Seg_Buf[7] = 10;
}
//定时器(1ms)中写以下代码
if(++Seg_Slow_Down == 500) Seg_Slow_Down = 0; // 数码管处理慢速定时器
Seg_Pos++;
if(Seg_Pos >= 8) Seg_Pos = 0;
Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]); // 数码管显示处理
```
### 按键扫描及消抖
```c
``` ```