W806呼吸灯

只看该作者 · 2021-12-1 23:45

本帖最后由 34af9uc 于 2021-12-1 23:52 编辑

/****************联盛德W806呼吸灯******************/
/****************QQ:774145445**********************/
/****************快手:共同学习stm8*****************/
/****************AboutCDK 2.10.1*******************/

/**************************************************/
//a1++  0|__ __ __ __ __ __ __ __ __ __|ff
//                a2↑             ↑
//                ledh(开灯)    ledl(关灯)
/**************************************************/
#define             GPIOB_DATA                      (*(volatile unsigned int*)(0x40011400+0x0000))
#define             GPIOB_DATA_EN             (*(volatile unsigned int*)(0x40011400+0X0004))
#define             GPIOB_DIR                      (*(volatile unsigned int*)(0x40011400+0X0008))

#define             wei0             0b0000000000000001
#define             wei1             0b0000000000000010
#define             wei2             0b0000000000000100
#define             wei3             0b0000000000001000

#define             wei4             0b0000000000010000
#define             wei5             0b0000000000100000
#define             wei6             0b0000000001000000
#define             wei7             0b0000000010000000

#define             wei8             0b0000000100000000
#define             wei9             0b0000001000000000
#define             wei10             0b0000010000000000
#define             wei11             0b0000100000000000

#define             wei12             0b0001000000000000
#define             wei13             0b0010000000000000
#define             wei14             0b0100000000000000
#define             wei15             0b1000000000000000

#define             led_h             GPIOB_DATA|=wei0
#define             led_l             GPIOB_DATA&=~wei0

/**************************************************/
void             yanshi();             //延时

/**************************************************/
int main(void)
{
unsigned char a1,a2;
unsigned char b1;
a1             =0;             //计数器
a2             =0x30;       //比较器
b1             =0;             //状态(0渐亮1渐暗)
/**************************************************/             //IO配置
GPIOB_DATA_EN             |=wei0;
GPIOB_DIR                      |=wei0;
GPIOB_DATA                      |=wei0;
/**************************************************/
led_h;             //灭灯
while (1)
{
if(a1 ==a2) {led_l;}             //开灯
a1             ++;

if(a1==0xff)
      {
            led_h;             //关灯

            if(b1==0)             //渐亮
            {
                     a2 --;
                     if(a2==10){b1=1;}
            }
            if(b1==1)             //渐暗
            {
                     a2 ++;
                     if(a2==0xe0){b1=0;}
            }
      }

yanshi();
}

return 0;
}
/**************************************************/
void             yanshi()             //延时
{
volatile unsigned int x;
      for(x=48,x>0;x--;);
}
/**************************************************/
/**************************************************/
/**************************************************/
/**************************************************/