pimoroni-pico/libraries/pico_rgb_keypad/pico_rgb_keypad.hpp

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#pragma once
namespace pimoroni {
class PicoRGBKeypad {
private:
static const uint8_t KEYPAD_ADDRESS = 0x20;
static constexpr float DEFAULT_BRIGHTNESS = 0.5f;
public:
static const int WIDTH = 4;
static const int HEIGHT = 4;
static const int NUM_PADS = WIDTH * HEIGHT;
private:
uint8_t buffer[(NUM_PADS * 4) + 8];
uint8_t *led_data;
public:
void init();
void update();
void set_brightness(float brightness);
void illuminate(uint8_t x, uint8_t y, uint8_t r, uint8_t g, uint8_t b);
void illuminate(uint8_t i, uint8_t r, uint8_t g, uint8_t b);
void clear();
uint16_t get_button_states();
};
}