A library for adafruit's neo pixel ring and Addressable LED.

Dependencies:   PololuLedStrip

Files at this revision

API Documentation at this revision

Comitter:
tichise
Date:
Sat Jul 21 06:21:00 2018 +0000
Commit message:
new

Changed in this revision

PololuLedStrip.lib Show annotated file Show diff for this revision Revisions of this file
TI_NEOPIXEL.cpp Show annotated file Show diff for this revision Revisions of this file
TI_NEOPIXEL.h Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r d7a396a60bdc PololuLedStrip.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PololuLedStrip.lib	Sat Jul 21 06:21:00 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/DavidEGrayson/code/PololuLedStrip/#c3193bc73cff
diff -r 000000000000 -r d7a396a60bdc TI_NEOPIXEL.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TI_NEOPIXEL.cpp	Sat Jul 21 06:21:00 2018 +0000
@@ -0,0 +1,113 @@
+#include "TI_NEOPIXEL.h"
+#include "mbed.h"
+
+TI_NEOPIXEL::TI_NEOPIXEL(PinName input) : _ledStrip(input) {
+}
+
+void TI_NEOPIXEL::switchLightOff(int count) {
+    
+    rgb_color colors[count];
+
+    for(int i = 0; i < count; i++) {
+        colors[i] = (rgb_color) {0, 0, 0};
+    }
+    
+    _ledStrip.write(colors, count);
+}
+
+void TI_NEOPIXEL::switchLightOn(int count) {
+    
+    rgb_color colors[count];
+
+    for(int i = 0; i < count; i++) {
+        colors[i] = (rgb_color) {50, 10, 170};
+    }
+    
+    _ledStrip.write(colors, count);
+}
+
+void TI_NEOPIXEL::changeColor(int count, rgb_color rgbColor) {
+    
+    rgb_color colors[count];
+
+    for(int i = 0; i < count; i++) {
+        colors[i] = rgbColor;
+    }
+    
+    _ledStrip.write(colors, count);
+}
+
+void TI_NEOPIXEL::changePointColor(int count, rgb_color topColor, rgb_color bottomColor) {
+    
+    rgb_color colors[count];
+
+    for(int i = 0; i < count; i++) {
+        if (i == 0) {
+            colors[i] = topColor;
+        } else if (i == count/2) {
+            colors[i] = bottomColor;
+        } else {
+            colors[i] = (rgb_color) {0, 0, 0};
+        }
+    }
+    
+    _ledStrip.write(colors, count);
+}
+
+void TI_NEOPIXEL::circle(int count, rgb_color rgbColor) {
+    
+    for(int j = 0; j < count; j++) {
+        rgb_color colors[count];
+
+        for(int i = 0; i < count; i++) {
+            if (j >= i) {
+                colors[i] = rgbColor;
+            } else {
+                colors[i] = (rgb_color) {0, 0, 0};
+            }
+        }
+    
+        _ledStrip.write(colors, count);
+        wait(0.07);
+    }
+}
+
+void TI_NEOPIXEL::circleRainbow(int count) {
+    
+    for(int j = 0; j < count; j++) {
+        rgb_color colors[count];
+
+        for(int i = 0; i < count; i++) {
+            if (j >= i) {
+                uint8_t phase = 256/count*i;
+                colors[i] = convertHsvToRgb(phase / 256.0, 1.0, 1.0);
+            } else {
+                colors[i] = (rgb_color) {0, 0, 0};
+            }
+        }
+    
+        _ledStrip.write(colors, count);
+        wait(0.07);
+    }
+}
+
+rgb_color TI_NEOPIXEL::convertHsvToRgb(float h, float s, float v)
+{
+    int i = floor(h * 6);
+    float f = h * 6 - i;
+    float p = v * (1 - s);
+    float q = v * (1 - f * s);
+    float t = v * (1 - (1 - f) * s);
+    float r = 0, g = 0, b = 0;
+    
+    switch(i % 6){
+        case 0: r = v; g = t; b = p; break;
+        case 1: r = q; g = v; b = p; break;
+        case 2: r = p; g = v; b = t; break;
+        case 3: r = p; g = q; b = v; break;
+        case 4: r = t; g = p; b = v; break;
+        case 5: r = v; g = p; b = q; break;
+    }
+    
+    return (rgb_color){r * 255, g * 255, b * 255};
+}
\ No newline at end of file
diff -r 000000000000 -r d7a396a60bdc TI_NEOPIXEL.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TI_NEOPIXEL.h	Sat Jul 21 06:21:00 2018 +0000
@@ -0,0 +1,25 @@
+#ifndef MBED_TI_NEOPIXEL_H
+#define MBED_TI_NEOPIXEL_H
+
+#include "mbed.h"
+#include "PololuLedStrip.h"
+
+class TI_NEOPIXEL
+{
+public:
+    TI_NEOPIXEL(PinName input);
+    void switchLightOff(int count);
+    void switchLightOn(int count);
+    
+    void changeColor(int count, rgb_color rgbColor);
+    void changePointColor(int count, rgb_color topColor, rgb_color bottomColor);
+    
+    void circle(int count, rgb_color rgbColor);
+    void circleRainbow(int count);
+    rgb_color convertHsvToRgb(float h, float s, float v);
+
+private:
+    PololuLedStrip _ledStrip;
+};
+
+#endif