neopixel_string.cpp

00001 #include "neopixel_string.h"
00002 
00003 NeoPixelString::NeoPixelString(PinName spi_pin, unsigned int length) : PixelArray(spi_pin) {
00004     this->length = length;
00005     pixels = new neopixel::Pixel[length];     // Actual buffer of colors
00006     
00007     // Clear all
00008     update(Colors::Black);
00009 }
00010 
00011 unsigned int NeoPixelString::getLength(void) {
00012     return this->length;
00013 }
00014 
00015 void NeoPixelString::update(void) {
00016     PixelArray::update(pixels, length);
00017 }
00018 
00019 void NeoPixelString::update(neopixel::Pixel singlecolor) {
00020     for (unsigned int i = 0; i < length; i++) {
00021         pixels[i] = singlecolor;
00022     }
00023     update();
00024 }
00025 
00026 neopixel::Pixel NeoPixelString::getPixel(unsigned int i) {
00027     if (i < this->length) {
00028         return pixels[i];
00029     }
00030 }
00031 
00032 void NeoPixelString::setPixel(unsigned i, neopixel::Pixel pixel) {
00033     if (i < this->length) {
00034         pixels[i] = pixel;
00035     }
00036 }
00037 
00038 void NeoPixelString::diagnose(void) {
00039     update(Colors::Black);
00040     wait(1);
00041     for (int i = 0; i < 5; i++) {
00042         update(ColorAdjuster::intensity(Colors::Red, 5));
00043         wait(0.5);
00044         update(ColorAdjuster::intensity(Colors::Green, 5));
00045         wait(0.5);
00046         update(ColorAdjuster::intensity(Colors::Blue, 5));
00047         wait(0.5);
00048     }
00049     
00050     update(Colors::Black);
00051     for (unsigned int i = 0; i < length; i++) {
00052         pixels[i] = ColorAdjuster::intensity(Colors::White, 5);
00053         PixelArray::update(pixels, length);
00054         wait(0.1);
00055     }
00056 }