arduino stuffs
Diffstat (limited to 'mp3player/arduino/display/display.h')
| -rw-r--r-- | mp3player/arduino/display/display.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/mp3player/arduino/display/display.h b/mp3player/arduino/display/display.h deleted file mode 100644 index bc68d43..0000000 --- a/mp3player/arduino/display/display.h +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef DISPLAY_H -#define DISPLAY_H - -#define SCREEN_WIDTH 128 -#define SCREEN_HEIGHT 64 - -#include "../math.h" -#include "freeserif.hpp" -#include "splash.hpp" -#include <Adafruit_SSD1306.h> -#include <Wire.h> -namespace OLED { - -Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1); - -inline void print(const String s) { oled.print(s); } -inline void println(const String s) { oled.println(s); } -inline void clear() { oled.clearDisplay(); } -inline void flush() { oled.display(); } - -// Adafruit_GFX::drawBitmap(..., size_x, size_y). adds multiplication factors -void draw_bitmap(const int8_t x, const int8_t y, const uint8_t *bitmap, const int8_t w, const int8_t h, - const uint16_t color, const uint8_t size_x, const uint8_t size_y) { - int16_t i, j, byteWidth = (w + 7) / 8; - - for (j = 0; j < h; j++) - for (i = 0; i < w; i++) - if (pgm_read_byte(bitmap + j * byteWidth + i / 8) & (128 >> (i & 7))) { - if (size_x == 0 && size_y == 0) - oled.drawPixel(x + i, y + j, color); - else - oled.drawRect(x + i * size_x, y + j * size_y, size_x, size_y, color); - } -} - -static constexpr uint8_t SPLASH_SCALE = 2; -static constexpr uint8_t SPLASH_BOTTOM = SCREEN_HEIGHT + (SPLASH_SIZE * SPLASH_SCALE); -static constexpr uint8_t SPLASH_MIDDLE = SCREEN_WIDTH / SPLASH_SCALE - SPLASH_SIZE; - -static constexpr uint8_t splash_step = SPLASH_BOTTOM - lerp(SPLASH_BOTTOM, 0 - (SPLASH_SIZE * SPLASH_SCALE), 0.1); -static constexpr int8_t SPLASH_TOP = -splash_step - (SPLASH_SIZE * SPLASH_SCALE); - -void show_splash() { - int8_t x_pos = SPLASH_MIDDLE; - for (uint8_t i = 0; i < 100; i++) { - clear(); - const int8_t y_pos = lerp(SPLASH_BOTTOM, SPLASH_TOP, (i + 1) / 100.0); - x_pos = clamp(x_pos + (rand() % 4 - 2), SPLASH_MIDDLE - 50, SPLASH_MIDDLE + 50); - draw_bitmap(x_pos, y_pos, ships[wrapi(i, 0, 8)], SPLASH_SIZE, SPLASH_SIZE, WHITE, SPLASH_SCALE, SPLASH_SCALE); - flush(); - delay(20); - } -} - -// boot oled -void begin() { - oled.begin(SSD1306_SWITCHCAPVCC, 0x3C); - oled.clearDisplay(); - oled.setFont(&FreeSerif9pt7b); - oled.setTextSize(1); - oled.setTextColor(SSD1306_WHITE); - oled.setCursor(0, 15); - show_splash(); -} - -} // namespace OLED -#endif
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