takuya ichise
A library for adafruit's neo pixel ring and Addressable LED.
Revision 0:d7a396a60bdc, committed 2018-07-21
- Comitter:
- tichise
- Date:
- Sat Jul 21 06:21:00 2018 +0000
- Commit message:
- new
Changed in this revision
--- /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
--- /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
--- /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