added drivers

app/display/display_gfx.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "inttypes.h"
+
+#ifndef _swap_int16_t
+#define _swap_int16_t(a, b) \
+    {                       \
+        int16_t t = a;      \
+        a = b;              \
+        b = t;              \
+    }
+#endif
+#ifndef _diff
+#define _diff(a, b) ((a > b) ? (a - b) : (b - a))
+#endif
+
+typedef enum
+{
+    GFX_WHITE,
+    GFX_BLACK,
+    GFX_INVERSE
+} GFX_Color_t;
+
+typedef enum
+{
+    BM_FILL_WHITE,
+    BM_FILL_BLACK,
+    BM_NORMAL,
+    BM_INVERSE
+} GFX_BitmapColor_t;
+
+typedef enum
+{
+    TOP_RIGHT = 1,
+    BOTTOM_RIGHT = 2,
+    BOTTOM_LEFT = 4,
+    TOP_LEFT = 8
+} GFX_CircCorners_t;
+
+typedef struct
+{
+    uint8_t width;
+    uint8_t height;
+    uint8_t *buffor;
+} GFX_display_t;
+
+typedef struct
+{
+    uint8_t width;
+    uint8_t height;
+    const uint8_t *bitmap;
+} GFX_bitmap_t;
+
+void DISP_drawPixel(GFX_display_t *disp, uint8_t x, uint8_t y, GFX_Color_t color);
+void DISP_drawVerticalLine(GFX_display_t *disp, int16_t x, int16_t y, int16_t height, GFX_Color_t color);
+void DISP_drawHorizontalLine(GFX_display_t *disp, uint8_t x, uint8_t y, uint8_t width, GFX_Color_t color);
+void DISP_drawSlashLine(GFX_display_t *disp, int16_t x0, int16_t y0, int16_t x1, int16_t y1, GFX_Color_t color);
+void DISP_drawRect(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height, GFX_Color_t color);
+void DISP_drawFillRect(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height);
+void DISP_drawCircle(GFX_display_t *disp, int16_t x0, int16_t y0, uint8_t radius, GFX_Color_t color);
+void DISP_drawQuarterCircle(GFX_display_t *disp, int16_t x0, int16_t y0, uint8_t radius, GFX_CircCorners_t corner, GFX_Color_t color);
+void DISP_drawRoundRect(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height, int16_t radius, GFX_Color_t color);
+void DISP_drawBitmap(GFX_display_t *disp, const GFX_bitmap_t *bitmap, int8_t pos_x, int8_t pos_y, GFX_BitmapColor_t color);
+void DISP_drawBitmapShift(GFX_display_t *disp, const GFX_bitmap_t *bitmap, int8_t pos_x, int8_t pos_y, uint8_t shift_left, GFX_BitmapColor_t color);
+void DISP_clearRegion(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height);
+void DISP_clearScreen(GFX_display_t *disp);
+
+void DISP_drawBitmapSlow(GFX_display_t *disp, const GFX_bitmap_t *bitmap, uint8_t x, uint8_t y);