yacine sidhoum
control multi animation ledws2812 by usb serial com
Dependencies: PixelArray WS2812 mbed
Fork of
WS2812_Example
by 
Brian Daniels
main.cpp
- Committer:
- exarkun
- Date:
- 2017-12-23
- Revision:
- 3:e59164341b18
- Parent:
- 2:cb82a3dc4031
File content as of revision 3:e59164341b18:
#include "mbed.h"
#include "WS2812.h"
#include "PixelArray.h"
#include <time.h>
#define WS2812_BUF 30//numbers of led
// définition des sorties leds
DigitalOut led1(LED1);
DigitalOut led2(LED2);
DigitalOut led3(LED3);
DigitalOut led4(LED4);
//declaration des leds visuelle utiliser pour mesurer le temps des taches
DigitalOut myled1(LED1);
DigitalOut myled2(LED2);
DigitalOut myled3(LED3);
DigitalOut myled4(LED4);
// déclaration du hardware
Serial pc(USBTX, USBRX);//utilisation de la liaison usb
PixelArray px(WS2812_BUF);
WS2812 ws(D9, WS2812_BUF, 5, 10, 10, 15);
char c;
//declaration des differantes taches
void task1_switch(void);
void task2_switch(void);
void task3_switch(void);
void task4_switch(void);
//declaration des differantes interuption timer
Ticker time_up1; //definition du Ticker, avec le nom “time_up1”
Ticker time_up2; //definition du Ticker, avec le nom “time_up2”
Ticker time_up3; //definition du Ticker, avec le nom “time_up3”
Ticker time_up4; //definition du Ticker, avec le nom “time_up4”
int random_color_position()
{
#define WS2812_BUF 30//numbers of led
#define NUM_COLORS 1
#define NUM_LEDS_PER_COLOR 1
ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
while (1)
{
if(pc.readable()){c = pc.getc();}
if(c=='0'){goto label;}
//int colorbuf[NUM_COLORS] = {(rand()%256+0)};//random blue color
int colorbuf[NUM_COLORS] = {(rand()%16777215+0)};//random color
for (int i = 0; i < WS2812_BUF; i++)
{
px.Set(i, colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS]);
}
int k1=rand()%30+0;//random position1
int k2=rand()%30+0;//random position1
int k3=rand()%30+0;//random position1
int k4=rand()%30+0;//random position1
int k5=rand()%30+0;//random position1
int k6=rand()%30+0;//random position1
int k7=rand()%30+0;//random position1
int k8=rand()%30+0;//random position1
int k9=rand()%30+0;//random position1
int k10=rand()%30+0;//random position1
float time=rand()%1+0.001;//random time
px.SetI(k1,rand()%0xff+0x00);
px.SetI(k2,rand()%0xff+0x00);
px.SetI(k3,rand()%0xff+0x00);
px.SetI(k4,rand()%0xff+0x00);
px.SetI(k5,rand()%0xff+0x00);
px.SetI(k6,rand()%0xff+0x00);
px.SetI(k7,rand()%0xff+0x00);
px.SetI(k8,rand()%0xff+0x00);
px.SetI(k9,rand()%0xff+0x00);
px.SetI(k10,rand()%0xff+0x00);
// Now the buffer is written, rotate it
// by writing it out with an increasing offset
for (int z=WS2812_BUF; z >= 0 ; z--)
{
ws.write_offsets(px.getBuf(),z,z,z);
wait(time);
}
}
label:
}
int deux_point_rouge_k2000()
{
#define WS2812_BUF 30//numbers of led
#define NUM_COLORS 1
#define NUM_LEDS_PER_COLOR 1
ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
while (1)
{
if(pc.readable()){c = pc.getc();}
if(c=='0'){goto label;}
// for (int x = 0; x < 256; x++)
{
for (int y = 0; y < 31; y++)
{
int colorbuf[NUM_COLORS] = {0xf0000f};//random color
//int colorbuf[NUM_COLORS] = {(rand()%256+0)};//random bleu color
// for each of the colours (j) write out 10 of them
// the pixels are written at the colour*10, plus the colour position
// all modulus 60 so it wraps around
for (int i = 0; i < WS2812_BUF; i++)
{
px.Set(i, colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS]);
}
// now all the colours are computed, add a fade effect using intensity scaling
// compute and write the II value for each pixel
int j=rand()%30+0;
px.SetI(y,0xf0000f);
px.SetI(30-y,0xf0000f);
// Now the buffer is written, rotate it
// by writing it out with an increasing offset
for (int z=WS2812_BUF; z >= 0 ; z--)
{
ws.write_offsets(px.getBuf(),z,z,z);
}
}
}
}
label:
}
int un_point_rouge_k2000()
{
#define WS2812_BUF 30//numbers of led
#define NUM_COLORS 1
#define NUM_LEDS_PER_COLOR 1
ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
while (1)
{
if(pc.readable()){c = pc.getc();}
if(c=='0'){goto label;}
// for (int x = 0; x < 256; x++)
{
for (int y = 30; y > 0; y--)
{
int colorbuf[NUM_COLORS] = {0xff000f};//random color
//int colorbuf[NUM_COLORS] = {(rand()%256+0)};//random bleu color
// for each of the colours (j) write out 10 of them
// the pixels are written at the colour*10, plus the colour position
// all modulus 60 so it wraps around
for (int i = 0; i < WS2812_BUF; i++)
{
px.Set(i, colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS]);
}
// now all the colours are computed, add a fade effect using intensity scaling
// compute and write the II value for each pixel
int j=rand()%30+0;
px.SetI(y,0xff000f);
// Now the buffer is written, rotate it
// by writing it out with an increasing offset
for (int z=WS2812_BUF; z >= 0 ; z--)
{
ws.write_offsets(px.getBuf(),z,z,z);
}
}
for (int y = 0; y < 30; y++)
{
int colorbuf[NUM_COLORS] = {0xff000f};//random color
//int colorbuf[NUM_COLORS] = {(rand()%256+0)};//random bleu color
// for each of the colours (j) write out 10 of them
// the pixels are written at the colour*10, plus the colour position
// all modulus 60 so it wraps around
for (int i = 0; i < WS2812_BUF; i++)
{
px.Set(i, colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS]);
}
// now all the colours are computed, add a fade effect using intensity scaling
// compute and write the II value for each pixel
int j=rand()%30+0;
px.SetI(y,0xff000f);
// Now the buffer is written, rotate it
// by writing it out with an increasing offset
for (int z=WS2812_BUF; z >= 0 ; z--)
{
ws.write_offsets(px.getBuf(),z,z,z);
}
}
}
}
label:
}
int chainage_couleur()
{
#define WS2812_BUF 150
#define NUM_COLORS 6
#define NUM_LEDS_PER_COLOR 10
PixelArray px(WS2812_BUF);
// See the program page for information on the timing numbers
// The given numbers are for the K64F
//WS2812 ws(D9, WS2812_BUF, 0, 5, 5, 0);
WS2812 ws(D9, WS2812_BUF, 5, 10, 10, 15);
ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
// set up the colours we want to draw with
int colorbuf[NUM_COLORS] = {0x2f0000,0x2f2f00,0x002f00,0x002f2f,0x00002f,0x2f002f};
// for each of the colours (j) write out 10 of them
// the pixels are written at the colour*10, plus the colour position
// all modulus 60 so it wraps around
for (int i = 0; i < WS2812_BUF; i++) {
if(pc.readable()){c = pc.getc();}
px.Set(i, colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS]);
}
// now all the colours are computed, add a fade effect using intensity scaling
// compute and write the II value for each pixel
for (int j=0; j<WS2812_BUF; j++) {
if(pc.readable()){c = pc.getc();}
// px.SetI(pixel position, II value)
px.SetI(j%WS2812_BUF, 0xf+(0xf*(j%NUM_LEDS_PER_COLOR)));
}
// Now the buffer is written, rotate it
// by writing it out with an increasing offset
while (1)
{
if(pc.readable()){c = pc.getc();}
if(c=='0'){goto label;}
for (int z=WS2812_BUF; z >= 0 ; z--)
{
ws.write_offsets(px.getBuf(),z,z,z);
wait(0.075);
}
}
label:
}
void task1_switch()
{
myled1=1;
if(pc.readable())
{
c = pc.getc();
}
myled1=0;
}
void task2_switch()
{
myled2=1;
switch(c)//chargement des wafers dans tete
{
case '1'://impossible y as pas encore la precision demander c faut y as un probleme .!!!!!!!!!!!!!!!!!!!!!!!!!!
random_color_position();
break;
case '2':
deux_point_rouge_k2000();
break;
case '3':
un_point_rouge_k2000();
break;
case '4':
chainage_couleur();
break;
}
myled2=0;
}
void task3_switch()
{
myled3=1;
myled3=0;
}
void task4_switch()
{
myled4=1;
myled4=0;
}
int main()
{
//lancement des tasks
time_up1.attach(&task1_switch, 0.5);
time_up2.attach(&task2_switch, 0.0005);
time_up3.attach(&task3_switch, 0.5);
time_up4.attach(&task4_switch, 0.5);
//while(1)
{
// pc.printf("press key...\r\n");
//c=rand()%4+1;//random value
}
}