yacine sidhoum
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WS2812_Example2_random_couleur_position_led_v4
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Dependencies: PixelArray WS2812 mbed
Fork of
WS2812_Example
by 
Brian Daniels
Revision 3:e59164341b18, committed 2017-12-23
- Comitter:
- exarkun
- Date:
- Sat Dec 23 18:52:47 2017 +0000
- Parent:
- 2:cb82a3dc4031
- Commit message:
- usb serial com for led ws2812
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Thu Feb 12 21:55:24 2015 +0000
+++ b/main.cpp Sat Dec 23 18:52:47 2017 +0000
@@ -1,7 +1,223 @@
#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
@@ -10,10 +226,8 @@
// 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);
-
-int main()
-{
+//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
@@ -24,12 +238,14 @@
// 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)));
}
@@ -37,11 +253,93 @@
// Now the buffer is written, rotate it
// by writing it out with an increasing offset
- while (1) {
- for (int z=WS2812_BUF; z >= 0 ; z--) {
+ 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);
- }
+ 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
+
+}
+
+}
+