58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#include <math.h>
|
|
#include <vector>
|
|
|
|
#include "breakout_colourlcd160x80.hpp"
|
|
|
|
using namespace pimoroni;
|
|
|
|
uint16_t buffer[BreakoutColourLCD160x80::WIDTH * BreakoutColourLCD160x80::HEIGHT];
|
|
BreakoutColourLCD160x80 lcd(buffer);
|
|
|
|
int main() {
|
|
lcd.init();
|
|
lcd.set_backlight(255);
|
|
|
|
struct pt {
|
|
float x;
|
|
float y;
|
|
uint8_t r;
|
|
float dx;
|
|
float dy;
|
|
uint16_t pen;
|
|
};
|
|
|
|
std::vector<pt> shapes;
|
|
for(int i = 0; i < 1000; i++) {
|
|
pt shape;
|
|
shape.x = rand() % lcd.bounds.w;
|
|
shape.y = rand() % lcd.bounds.h;
|
|
shape.r = (rand() % 10) + 3;
|
|
shape.dx = float(rand() % 255) / 128.0f;
|
|
shape.dy = float(rand() % 255) / 128.0f;
|
|
shape.pen = lcd.create_pen(rand() % 255, rand() % 255, rand() % 255);
|
|
shapes.push_back(shape);
|
|
}
|
|
|
|
while(true) {
|
|
lcd.set_pen(120, 40, 60);
|
|
lcd.clear();
|
|
|
|
for(auto &shape : shapes) {
|
|
shape.x += shape.dx;
|
|
shape.y += shape.dy;
|
|
if(shape.x < 0) shape.dx *= -1;
|
|
if(shape.x >= lcd.bounds.w) shape.dx *= -1;
|
|
if(shape.y < 0) shape.dy *= -1;
|
|
if(shape.y >= lcd.bounds.h) shape.dy *= -1;
|
|
|
|
lcd.set_pen(shape.pen);
|
|
lcd.circle(Point(shape.x, shape.y), shape.r);
|
|
}
|
|
|
|
// update screen
|
|
lcd.update();
|
|
}
|
|
|
|
return 0;
|
|
}
|