Init

2026-05-08 14:56:29 +02:00
commit e4a5ccb043
39 changed files with 2481 additions and 0 deletions
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+#define LCD_WIDTH 240
+#define LCD_HEIGHT 135
+
+#define X_OFFSET 40
+#define Y_OFFSET 53
+
+#define SPI_MAX_CHUNK 4092
+
+extern uint16_t framebuffer[LCD_WIDTH * LCD_HEIGHT];
+
+void st7789_write_cmd(uint8_t cmd);
+void st7789_write_data(const void *data, size_t len);
+void st7789_set_window(uint16_t xs, uint16_t ys, uint16_t xe, uint16_t ye);
+void st7789_push_pixels(const uint16_t *pixels, size_t count);
+void st7789_init(void);
+
+void fb_set_pixel(uint16_t x, uint16_t y, uint16_t color);
+
+void st7789_flush_full(void);
+
+void st7789_flush(void);
+
+void st7789_fill(uint16_t color);
+
+void st7789_fill_rect(uint16_t x, uint16_t y, uint16_t w, uint16_t h,
+                      uint16_t color);
+
+void st7789_draw_rect(uint16_t x, uint16_t y, uint16_t w, uint16_t h,
+                      uint16_t color);
+
+void st7789_blit_rgb565(uint16_t x, uint16_t y, uint16_t w, uint16_t h,
+                        const uint16_t *data);
+
+void st7789_fill(uint16_t color);
+
+void st7789_draw_char(uint16_t x, uint16_t y, char c, uint16_t fg, uint16_t bg,
+                      bool drawBG, const uint8_t font[][5]);
+
+void st7789_draw_string(uint16_t x, uint16_t y, const char *s, uint16_t fg,
+                        uint16_t bg, bool drawBG, const uint8_t font[][5]);