Joel Shearon / Mbed 2 deprecated NeoPixels2_copy_2

final led

Dependencies:   NeoStrip mbed

Fork of NeoPixels2 by Joel Shearon

main.cpp@2:1a511cc48d0d, 2016-04-22 (annotated)

Committer:
hippi345
Date:
Fri Apr 22 15:25:51 2016 +0000
Revision:
2:1a511cc48d0d
Parent:
1:d235193680ab 
final led shoes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aswild 0:f38492690f0e 1 #include "mbed.h"
aswild 0:f38492690f0e 2 #include "NeoStrip.h"
aswild 0:f38492690f0e 3 #include "gt.h"
aswild 0:f38492690f0e 4 #define N 64
aswild 0:f38492690f0e 5 #define PATTERNS 3
hippi345 2:1a511cc48d0d 6 Ticker flipper;
aswild 0:f38492690f0e 7 int hueToRGB(float h);
hippi345 1:d235193680ab 8
hippi345 1:d235193680ab 9
aswild 0:f38492690f0e 10
hippi345 1:d235193680ab 11 AnalogIn photocell(p16);
hippi345 1:d235193680ab 12 RawSerial dev(p28,p27);
aswild 0:f38492690f0e 13 NeoStrip strip(p18, N);
hippi345 1:d235193680ab 14 DigitalOut myled(LED1);
hippi345 2:1a511cc48d0d 15 InterruptIn vibration(p15);
hippi345 1:d235193680ab 16 Serial pc(USBTX,USBRX);
hippi345 1:d235193680ab 17 int count = 0;
hippi345 1:d235193680ab 18 int senseValCur;
hippi345 1:d235193680ab 19 int senseValPre = 1;
hippi345 2:1a511cc48d0d 20 char bred=0;
hippi345 2:1a511cc48d0d 21 char bgreen=0;
hippi345 2:1a511cc48d0d 22 char bblue=0;
aswild 0:f38492690f0e 23 // timer used for debugging
aswild 0:f38492690f0e 24 Timer timer;
hippi345 2:1a511cc48d0d 25 int hueToRGB2(int r, int g, int b);
hippi345 2:1a511cc48d0d 26
hippi345 2:1a511cc48d0d 27 int hueToRGB2(int r, int g, int b)
hippi345 2:1a511cc48d0d 28 {
hippi345 2:1a511cc48d0d 29 // scale to integers and return the packed value
hippi345 2:1a511cc48d0d 30 uint8_t R = (uint8_t)(r);
hippi345 2:1a511cc48d0d 31 uint8_t G = (uint8_t)(g);
hippi345 2:1a511cc48d0d 32 uint8_t B = (uint8_t)(b);
hippi345 2:1a511cc48d0d 33
hippi345 2:1a511cc48d0d 34 return (R << 16) | (G << 8) | B;
hippi345 2:1a511cc48d0d 35 }
aswild 0:f38492690f0e 36
aswild 0:f38492690f0e 37 int hueToRGB(float h)
aswild 0:f38492690f0e 38 {
aswild 0:f38492690f0e 39 // lots of floating point magic from the internet and scratching my head
aswild 0:f38492690f0e 40 float r, g, b;
aswild 0:f38492690f0e 41 if (h > 360)
aswild 0:f38492690f0e 42 h -= 360;
aswild 0:f38492690f0e 43 if (h < 0)
aswild 0:f38492690f0e 44 h += 360;
aswild 0:f38492690f0e 45 int i = (int)(h / 60.0);
aswild 0:f38492690f0e 46 float f = (h / 60.0) - i;
aswild 0:f38492690f0e 47 float q = 1 - f;
aswild 0:f38492690f0e 48
aswild 0:f38492690f0e 49 switch (i % 6)
aswild 0:f38492690f0e 50 {
aswild 0:f38492690f0e 51 case 0: r = 1; g = f; b = 0; break;
aswild 0:f38492690f0e 52 case 1: r = q; g = 1; b = 0; break;
aswild 0:f38492690f0e 53 case 2: r = 0; g = 1; b = f; break;
aswild 0:f38492690f0e 54 case 3: r = 0; g = q; b = 1; break;
aswild 0:f38492690f0e 55 case 4: r = f; g = 0; b = 1; break;
aswild 0:f38492690f0e 56 case 5: r = 1; g = 0; b = q; break;
aswild 0:f38492690f0e 57 default: r = 0; g = 0; b = 0; break;
aswild 0:f38492690f0e 58 }
aswild 0:f38492690f0e 59 // scale to integers and return the packed value
aswild 0:f38492690f0e 60 uint8_t R = (uint8_t)(r * 255);
aswild 0:f38492690f0e 61 uint8_t G = (uint8_t)(g * 255);
aswild 0:f38492690f0e 62 uint8_t B = (uint8_t)(b * 255);
aswild 0:f38492690f0e 63
aswild 0:f38492690f0e 64 return (R << 16) | (G << 8) | B;
aswild 0:f38492690f0e 65 }
aswild 0:f38492690f0e 66
hippi345 2:1a511cc48d0d 67 void flip(){
hippi345 2:1a511cc48d0d 68 myled = !myled;
hippi345 2:1a511cc48d0d 69 senseValCur = 0;
hippi345 2:1a511cc48d0d 70 //if(senseValCur == 0)
hippi345 2:1a511cc48d0d 71 //{
hippi345 2:1a511cc48d0d 72 strip.setBrightness(photocell/4);
hippi345 1:d235193680ab 73 static float dh = 360.0 / N;
hippi345 1:d235193680ab 74 static float x = 0;
hippi345 1:d235193680ab 75
hippi345 1:d235193680ab 76 for (int i = 0; i < N; i++)
hippi345 1:d235193680ab 77 {strip.setPixel(i, hueToRGB((dh * i) - x));
hippi345 1:d235193680ab 78
hippi345 1:d235193680ab 79
hippi345 1:d235193680ab 80 x += 1;
hippi345 1:d235193680ab 81 if (x > 360)
hippi345 1:d235193680ab 82 x = 0;
hippi345 1:d235193680ab 83 strip.write();
hippi345 1:d235193680ab 84 wait(0.01);}
hippi345 1:d235193680ab 85
hippi345 1:d235193680ab 86
hippi345 2:1a511cc48d0d 87 for (int i = 0; i < N; i++)
hippi345 2:1a511cc48d0d 88 {strip.setPixel(i, hueToRGB2(bred,bgreen,bblue)); //blue red green
hippi345 2:1a511cc48d0d 89
hippi345 2:1a511cc48d0d 90
hippi345 2:1a511cc48d0d 91 x += 1;
hippi345 2:1a511cc48d0d 92 if (x > 360)
hippi345 2:1a511cc48d0d 93 x = 0;
hippi345 2:1a511cc48d0d 94 strip.write();
hippi345 2:1a511cc48d0d 95 wait(0.01);}
hippi345 1:d235193680ab 96 count++;
hippi345 1:d235193680ab 97 pc.printf("%i\n\r",count);
hippi345 1:d235193680ab 98 dev.printf("%i\n\r",count);
hippi345 2:1a511cc48d0d 99 //senseValCur = 1;
hippi345 2:1a511cc48d0d 100 //}
hippi345 2:1a511cc48d0d 101 senseValPre = senseValCur;
hippi345 2:1a511cc48d0d 102 }
hippi345 2:1a511cc48d0d 103 int main()
hippi345 2:1a511cc48d0d 104 {
hippi345 2:1a511cc48d0d 105 vibration.mode(PullUp);
hippi345 2:1a511cc48d0d 106 int set = 0;
hippi345 2:1a511cc48d0d 107 float bright = 0.2; // 20% is plenty for indoor use
hippi345 2:1a511cc48d0d 108 //flipper.attach(&flip,5);
hippi345 2:1a511cc48d0d 109 // while(set < 4){
hippi345 2:1a511cc48d0d 110
hippi345 2:1a511cc48d0d 111 //set++;
hippi345 2:1a511cc48d0d 112 //}
hippi345 2:1a511cc48d0d 113
hippi345 2:1a511cc48d0d 114 strip.setBrightness(bright); // set default brightness
hippi345 2:1a511cc48d0d 115 while (true)
hippi345 2:1a511cc48d0d 116 {
hippi345 2:1a511cc48d0d 117 vibration.rise(&flip);
hippi345 2:1a511cc48d0d 118 strip.setBrightness(photocell);
hippi345 2:1a511cc48d0d 119 //myled = vibration.read();
hippi345 2:1a511cc48d0d 120 //myled = !myled;
hippi345 2:1a511cc48d0d 121 //senseValCur = vibration.read();
hippi345 2:1a511cc48d0d 122 timer.reset(); // use a timer to measure loop execution time for debugging purposes
hippi345 2:1a511cc48d0d 123 timer.start(); // for this application, the main loop takes approximately 3ms to run
hippi345 2:1a511cc48d0d 124 if (dev.getc()=='!') {
hippi345 2:1a511cc48d0d 125 if (dev.getc()=='C') { //color data packet
hippi345 2:1a511cc48d0d 126 bred = dev.getc(); // RGB color values
hippi345 2:1a511cc48d0d 127 bgreen = dev.getc();
hippi345 2:1a511cc48d0d 128 bblue = dev.getc();
hippi345 2:1a511cc48d0d 129
hippi345 2:1a511cc48d0d 130 if (dev.getc()==char(~('!' + 'C' + bred + bgreen + bblue))) {
hippi345 2:1a511cc48d0d 131 static float x = 0;
hippi345 2:1a511cc48d0d 132
hippi345 2:1a511cc48d0d 133 for (int i = 0; i < N; i++)
hippi345 2:1a511cc48d0d 134 {strip.setPixel(i, hueToRGB2(bred,bgreen,bblue)); //blue red green
hippi345 2:1a511cc48d0d 135
hippi345 2:1a511cc48d0d 136
hippi345 2:1a511cc48d0d 137 x += 1;
hippi345 2:1a511cc48d0d 138 if (x > 360)
hippi345 2:1a511cc48d0d 139 x = 0;
hippi345 2:1a511cc48d0d 140 strip.write();
hippi345 2:1a511cc48d0d 141 wait(0.01);}
hippi345 2:1a511cc48d0d 142
hippi345 2:1a511cc48d0d 143 }
hippi345 1:d235193680ab 144 }
hippi345 1:d235193680ab 145 }
hippi345 2:1a511cc48d0d 146
hippi345 2:1a511cc48d0d 147
hippi345 2:1a511cc48d0d 148
hippi345 1:d235193680ab 149 }
hippi345 2:1a511cc48d0d 150 }
hippi345 1:d235193680ab 151
hippi345 1:d235193680ab 152
hippi345 1:d235193680ab 153