proton/Synchrotron.cpp

63 lines
1.1 KiB
C++

#include <Arduino.h>
#include <Adafruit_NeoPixel.h>
#include "Synchrotron.h"
#define brightness 255
Synchrotron::Synchrotron(uint16_t n, uint8_t p, neoPixelType t)
{
pxl = new Adafruit_NeoPixel(n, p, t);
npixels = n;
cur = 0;
pxl->begin();
pxl->show();
standby();
}
Synchrotron::standby() {
tickrate = 12;
ticks = 0;
r = brightness;
g = 0;
b = 0;
}
Synchrotron::charge() {
tickrate = 2;
ticks = 0;
r = brightness;
g = brightness / 8;
b = 0;
}
Synchrotron::fire() {
}
Synchrotron::discharge() {
}
Synchrotron::tick(unsigned long jiffies) {
float adj = (float)ticks / (float)tickrate;
byte raa = r * adj;
byte gaa = g * adj;
byte baa = b * adj;
byte ra = r - raa;
byte ga = g - gaa;
byte ba = b - baa;
pxl->clear();
pxl->setPixelColor((cur + 1) % npixels, pxl->Color(raa, gaa, baa));
for (int i = 0; i < 4; i += 1) {
int div = 1 << (2*i);
pxl->setPixelColor((cur + npixels - i) % npixels, pxl->Color(ra/div, ga/div, ba/div));
}
pxl->show();
ticks += 1;
if (ticks == tickrate) {
ticks = 0;
cur = (cur + 1) % npixels;
}
}