【记录开源】DIY带拖尾流水灯庆元旦

qq942266575

写了一个只需要一个定时器和GPIO即可实现流水灯，方便大家DIY喜庆物品。
图在楼下。。

核心源码部分：

#define LedDelay 20

#define LedBright 200

#define LedChangeSpeed 3

#define PwmLed0 PwmLed[0] = LedBright

#define PwmLed1 PwmLed[1] = LedBright

#define PwmLed2 PwmLed[2] = LedBright

#define PwmLed3 PwmLed[3] = LedBright

#define PwmLed4 PwmLed[4] = LedBright

#define PwmLed5 PwmLed[5] = LedBright

#define PwmLed6 PwmLed[6] = LedBright

#define PwmLed7 PwmLed[7] = LedBright

#define PwmLed8 PwmLed[8] = LedBright

#define PwmLed9 PwmLed[9] = LedBright

#define PwmLed10 PwmLed[10] = LedBright

#define PwmLed11 PwmLed[11] = LedBright

#define PwmLed12 PwmLed[12] = LedBright

#define PwmLed13 PwmLed[13] = LedBright

#define PwmLed14 PwmLed[14] = LedBright

#define PwmLed15 PwmLed[15] = LedBright

#define PwmLed16 PwmLed[16] = LedBright

#define PwmLed17 PwmLed[17] = LedBright

#define PwmLed18 PwmLed[18] = LedBright

#define PwmLed19 PwmLed[19] = LedBright

#define PwmLed20 PwmLed[20] = LedBright

#define PwmLed21 PwmLed[21] = LedBright

#define PwmLed22 PwmLed[22] = LedBright

#define PwmLed23 PwmLed[23] = LedBright

u16 PwmLed[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

void Delay(u16 nms);

void SimplifyLed(u32 simplify);//?ò????·¨

int main(void)

{

SystemInit();

delay_init(72);     //???±??????

NVIC_Configuration();

  LED_Init();

Time2_Init(2);

while(1)

{

SimplifyLed(0x00800001);

Delay(LedDelay);

SimplifyLed(0x00400002);

Delay(LedDelay);

SimplifyLed(0x00200004);

Delay(LedDelay);

SimplifyLed(0x00100008);

Delay(LedDelay);

SimplifyLed(0x00080010);

Delay(LedDelay);

SimplifyLed(0x00040020);

Delay(LedDelay);

SimplifyLed(0x00020040);

Delay(LedDelay);

SimplifyLed(0x00010080);

Delay(LedDelay);

SimplifyLed(0x00008100);

Delay(LedDelay);

SimplifyLed(0x00004200);

Delay(LedDelay);

SimplifyLed(0x00002400);

Delay(LedDelay);

SimplifyLed(0x00001800);

Delay(LedDelay);

SimplifyLed(0x00002400);

Delay(LedDelay);

SimplifyLed(0x00004200);

Delay(LedDelay);

SimplifyLed(0x00008100);

Delay(LedDelay);

SimplifyLed(0x00010080);

Delay(LedDelay);

SimplifyLed(0x00020040);

Delay(LedDelay);

SimplifyLed(0x00040020);

Delay(LedDelay);

SimplifyLed(0x00080010);

Delay(LedDelay);

SimplifyLed(0x00100008);

Delay(LedDelay);

SimplifyLed(0x00200004);

Delay(LedDelay);

SimplifyLed(0x00400002);

Delay(LedDelay);

SimplifyLed(0x00800001);

Delay(LedDelay*16);

}

}

void SimplifyLed(u32 simplify)

{

if(simplify&0x00000001) PwmLed0;

if(simplify&0x00000002) PwmLed1;

if(simplify&0x00000004) PwmLed2;

if(simplify&0x00000008) PwmLed3;

if(simplify&0x00000010) PwmLed4;

if(simplify&0x00000020) PwmLed5;

if(simplify&0x00000040) PwmLed6;

if(simplify&0x00000080) PwmLed7;

if(simplify&0x00000100) PwmLed8;

if(simplify&0x00000200) PwmLed9;

if(simplify&0x00000400) PwmLed10;

if(simplify&0x00000800) PwmLed11;

if(simplify&0x00001000) PwmLed12;

if(simplify&0x00002000) PwmLed13;

if(simplify&0x00004000) PwmLed14;

if(simplify&0x00008000) PwmLed15;

if(simplify&0x00010000) PwmLed16;

if(simplify&0x00020000) PwmLed17;

if(simplify&0x00040000) PwmLed18;

if(simplify&0x00080000) PwmLed19;

if(simplify&0x00100000) PwmLed20;

if(simplify&0x00200000) PwmLed21;

if(simplify&0x00400000) PwmLed22;

if(simplify&0x00800000) PwmLed23;

}

void TIM2_IRQHandler(void)   //TIM2????

{

TIM_ClearITPendingBit(TIM2,TIM_IT_Update);

if(PwmLed[0])LEDS0=0;

delay_us(PwmLed[0]);

LEDS0=1;

if(PwmLed[0]>0)PwmLed[0]--;

if(PwmLed[1])LEDS1=0;

delay_us(PwmLed[1]);

LEDS1=1;

if(PwmLed[1]>0)PwmLed[1]--;

if(PwmLed[2])LEDS2=0;

delay_us(PwmLed[2]);

LEDS2=1;

if(PwmLed[2]>0)PwmLed[2]--;

if(PwmLed[3])LEDS3=0;

delay_us(PwmLed[3]);

LEDS3=1;

if(PwmLed[3]>0)PwmLed[3]--;

if(PwmLed[4])LEDS4=0;

delay_us(PwmLed[4]);

LEDS4=1;

if(PwmLed[4]>0)PwmLed[4]--;

if(PwmLed[5])LEDS5=0;

delay_us(PwmLed[5]);

LEDS5=1;

if(PwmLed[5]>0)PwmLed[5]--;

if(PwmLed[6])LEDS6=0;

delay_us(PwmLed[6]);

LEDS6=1;

if(PwmLed[6]>0)PwmLed[6]--;

if(PwmLed[7])LEDS7=0;

delay_us(PwmLed[7]);

LEDS7=1;

if(PwmLed[7]>0)PwmLed[7]--;

if(PwmLed[8])LEDS8=0;

delay_us(PwmLed[8]);

LEDS8=1;

if(PwmLed[8]>0)PwmLed[8]--;

if(PwmLed[9])LEDS9=0;

delay_us(PwmLed[9]);

LEDS9=1;

if(PwmLed[9]>0)PwmLed[9]--;

if(PwmLed[10])LEDS10=0;

delay_us(PwmLed[10]);

LEDS10=1;

if(PwmLed[10]>0)PwmLed[10]--;

if(PwmLed[11])LEDS11=0;

delay_us(PwmLed[11]);

LEDS11=1;

if(PwmLed[11]>0)PwmLed[11]--;

if(PwmLed[12])LEDS12=0;

delay_us(PwmLed[12]);

LEDS12=1;

if(PwmLed[12]>0)PwmLed[12]--;

if(PwmLed[13])LEDS13=0;

delay_us(PwmLed[13]);

LEDS13=1;

if(PwmLed[13]>0)PwmLed[13]--;

if(PwmLed[14])LEDS14=0;

delay_us(PwmLed[14]);

LEDS14=1;

if(PwmLed[14]>0)PwmLed[14]--;

if(PwmLed[15])LEDS15=0;

delay_us(PwmLed[15]);

LEDS15=1;

if(PwmLed[15]>0)PwmLed[15]--;

if(PwmLed[16])LEDS16=0;

delay_us(PwmLed[16]);

LEDS16=1;

if(PwmLed[16]>0)PwmLed[16]--;

if(PwmLed[17])LEDS17=0;

delay_us(PwmLed[17]);

LEDS17=1;

if(PwmLed[17]>0)PwmLed[17]--;

if(PwmLed[18])LEDS18=0;

delay_us(PwmLed[18]);

LEDS18=1;

if(PwmLed[18]>0)PwmLed[18]--;

if(PwmLed[19])LEDS19=0;

delay_us(PwmLed[19]);

LEDS19=1;

if(PwmLed[19]>0)PwmLed[19]--;

if(PwmLed[20])LEDS20=0;

delay_us(PwmLed[20]);

LEDS20=1;

if(PwmLed[20]>0)PwmLed[20]--;

if(PwmLed[21])LEDS21=0;

delay_us(PwmLed[21]);

LEDS21=1;

if(PwmLed[21]>0)PwmLed[21]--;

if(PwmLed[22])LEDS22=0;

delay_us(PwmLed[22]);

LEDS22=1;

if(PwmLed[22]>0)PwmLed[22]--;

if(PwmLed[23])LEDS23=0;

delay_us(PwmLed[23]);

LEDS23=1;

if(PwmLed[23]>0)PwmLed[23]--;

}

void Delay(u16 nms)

{

u16 i=0;

while(nms--)

{

i=7000;

while(i--);

}

}

日历要换新了，祝大家新一年身体健康，学习进步，事业有成。

象牙塔

上传到别的地方，给个链接也好啊！

八度空间

强烈要求上图片。。。

xiaoyan

我刚上传过图片，你再试试。

qq942266575

qq942266575

回复【2楼】象牙塔:
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回复【3楼】Badu_Space:
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回复【5楼】qq942266575:
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OK啦。

LTKKS

STM32跑流水灯这很是浪费啊

qq942266575

回复【7楼】LTKKS:
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我只是拿它做，其他单片机只要提供个TIME就可以了。