mood_ring.c File Reference

Example code for the Mood Ring Cubelet. More...

Detailed Description

Pachinko

Explains the code behind the Pachinko personality:

 
void setup()
{
}
 
void loop()
{
    think();
    act();
}
 
void think()
{
    if (!block_value_override)
    {
        block_value = weighted_average();
    }
}
 
 *     static uint8_t blink_led = 0;  
 *
 *     uint8_t hue = (uint8_t)(block_value * 2); 
 *
 *     // Iterate through LEDs in mirrored pairs
 *     for (uint8_t i = 0; i < 4; i++)
 *     {
 *         hueToRGB((hue + i * 64) % 255, 10, &r, &g, &b);  // Generate RGB based on hue
 *
 *         brightness = (uint8_t)((block_value / 2) + (rand() % (block_value / 2 + 1))); // Randomized brightness
 *
 *         // Scale RGB by brightness
 *         r = (r * brightness) / 255;
 *         g = (g * brightness) / 255;
 *         b = (b * brightness) / 255;
 *
 *         // Set LEDs in mirrored pairs
 *         LedSet(i, r, g, b);        // LED i
 *         LedSet(7 - i, r, g, b);    // Symmetrical LED (7 - i)
 *     }
 *
 *     // Blinking effect for a random LED
 *     if (rand() % (256 - block_value) < 5)
 *     {
 *         blink_led = rand() % 8;
 *         LedSetHue(blink_led, last_hue, 255);  // Set random LED to bright hue
 *     }
 *
 *     last_hue = (last_hue + 1) % 255;  // Increment hue for smooth transitions
 *
 *     wait(150 - (block_value / 2));    // Adjust speed based on block_value
 *     LedRingUpdate();
 * }
 * @endcode
*/
void act()
{
    uint8_t r, g, b, brightness;
    static uint8_t last_hue = 0;    
    static uint8_t blink_led = 0;  
    uint8_t hue = (uint8_t)(block_value * 2); 
    // Iterate through LEDs in mirrored pairs
    for (uint8_t i = 0; i < 4; i++)
    {
        hueToRGB((hue + i * 64) % 255, 10, &r, &g, &b);  // Generate RGB based on hue
 
        brightness = (uint8_t)((block_value / 2) + (rand() % (block_value / 2 + 1))); // Randomized brightness
 
        // Scale RGB by brightness
        r = (r * brightness) / 255;
        g = (g * brightness) / 255;
        b = (b * brightness) / 255;
 
        // Set LEDs in mirrored pairs
        LedSet(i, r, g, b);        // LED i
        LedSet(7 - i, r, g, b);    // Symmetrical LED (7 - i)
    }
 
    // Blinking effect for a random LED
    if (rand() % (256 - block_value) < 5)
    {
        blink_led = rand() % 8;
        LedSetHue(blink_led, last_hue, 255);  // Set random LED to bright hue
    }
 
    last_hue = (last_hue + 1) % 255;  // Increment hue for smooth transitions
 
    wait(150 - (block_value / 2));    // Adjust speed based on block_value
    LedRingUpdate();
}