46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#pragma once
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#include <string>
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#include "pico_graphics.hpp"
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namespace pimoroni {
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class PicoScroll {
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private:
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static const uint8_t DEFAULT_ADDRESS = 0x74;
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static const uint BUFFER_SIZE = 144;
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public:
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static const int WIDTH = 17;
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static const int HEIGHT = 7;
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static const uint8_t A = 12;
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static const uint8_t B = 13;
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static const uint8_t X = 14;
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static const uint8_t Y = 15;
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private:
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uint8_t __fb[BUFFER_SIZE];
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public:
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~PicoScroll();
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void init();
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void update();
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void set_pixels(const char *pixels);
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void set_bitmap_1d(const char *bitmap, size_t bitmap_len, int brightness, int offset);
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void scroll_text(const char *text, size_t text_len, int brightness, int delay_ms);
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void scroll_text(std::string text, int brightness, int delay_ms=100) {
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scroll_text(text.c_str(), text.length(), brightness, delay_ms);
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};
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void set_text(const char *text, size_t text_len, int brightness, int offset);
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void set_text(std::string text, int brightness, int offset=0) {
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set_text(text.c_str(), text.length(), brightness, offset);
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}
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void set_pixel(uint8_t x, uint8_t y, uint8_t v);
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void clear();
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bool is_pressed(uint8_t button);
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void update(PicoGraphics *graphics);
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private:
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void i2c_write(uint8_t reg, const char *data, uint8_t len);
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};
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} |