microbit heart animation example

hearts.cpp

#include "MicroBit.h"

MicroBit    micro_bit;

const uint8_t empty_heart_bitmap[] {
                          0, 1, 0, 1, 0,
                          1, 0, 1, 0, 1,
                          1, 0, 0, 0, 1,
                          0, 1, 0, 1, 0,
                          0, 0, 1, 0, 0, };

const uint8_t full_heart_bitmap[] {
                          0, 1, 0, 1, 0,
                          1, 1, 1, 1, 1,
                          1, 1, 1, 1, 1,
                          0, 1, 1, 1, 0,
                          0, 0, 1, 0, 0, }; 

const uint8_t small_heart_bitmap[] {
                          0, 0, 0, 0, 0,
                          0, 1, 1, 1, 0,
                          0, 1, 1, 1, 0,
                          0, 0, 1, 0, 0,
                          0, 0, 0, 0, 0, };

const int screen_width  = 5;
const int screen_height = 5;

MicroBitImage empty_heart(screen_width, screen_height, empty_heart_bitmap);
MicroBitImage full_heart(screen_width, screen_height, full_heart_bitmap);
MicroBitImage small_heart(screen_width, screen_height, small_heart_bitmap);

int main()
{
    micro_bit.init();

    while(1) 
    {
       micro_bit.display.print(full_heart); 
       micro_bit.sleep(1000);
       micro_bit.display.print(small_heart);
       micro_bit.sleep(1000);
       micro_bit.display.print(empty_heart);
       micro_bit.sleep(1000);
    }
}

/* or this way
 const int heart_w = 10; 
 const int heart_h = 5; 
 const uint8_t heart[] = { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, }; 

 MicroBitImage i(heart_w,heart_h,heart); 
 display.animateAsync(i,100,5); 
*/