You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.1 KiB
41 lines
1.1 KiB
5 years ago
|
#ifndef RAINBOWCYCLEDEMO_H
|
||
|
|
#define RAINBOWCYCLEDEMO_H
|
||
|
|
|
||
|
|
#include "Demo.h"
|
||
|
|
|
||
|
|
// Animation speeds to loop through with mode presses. The current milliseconds
|
||
|
|
// are divided by this value so the smaller the value the faster the animation.
|
||
|
|
static int speeds[] = { 5, 10, 50, 100 };
|
||
|
|
|
||
|
|
class RainbowCycleDemo: public Demo {
|
||
|
|
public:
|
||
|
|
RainbowCycleDemo() { currentSpeed = 0; }
|
||
|
|
~RainbowCycleDemo() {}
|
||
|
|
|
||
|
|
virtual void loop() {
|
||
|
|
// Make an offset based on the current millisecond count scaled by the current speed.
|
||
|
|
uint32_t offset = millis() / speeds[currentSpeed];
|
||
|
|
// Loop through each pixel and set it to an incremental color wheel value.
|
||
|
|
for(int i=0; i<10; ++i) {
|
||
|
|
CircuitPlayground.strip.setPixelColor(i, CircuitPlayground.colorWheel(((i * 256 / 10) + offset) & 255));
|
||
|
|
}
|
||
|
|
// Show all the pixels.
|
||
|
|
CircuitPlayground.strip.show();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void modePress() {
|
||
|
|
// Increment through the available speeds.
|
||
|
|
currentSpeed += 1;
|
||
|
|
if (currentSpeed >= sizeof(speeds)/sizeof(int)) {
|
||
|
|
currentSpeed = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
int currentSpeed;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|