new ver

README.md

@@ -14,6 +14,9 @@ const gfx_canvas_t canvas = {
 	.ctx = &dev,
 	.draw_pixel_callback = st7567_draw_pixel,
 	.clear_pixel_callback = st7567_clear_pixel,
+	.clear_disp_callback = st7567_clear,
+	.clear_fb_callback = st7567_clear_buffer,
+	.flush_callback = st7567_update_screen
 };
 
 const GFXfont *font = &NokiaBig;

esp-gfx/gfx.c

@@ -114,3 +114,15 @@ void gfx_draw_bitmap(const gfx_canvas_t *canvas, const uint8_t pos_x, const uint
 		}
 	}
 }
+
+void gfx_flush(const gfx_canvas_t *canvas) {
+	canvas->flush_callback(canvas->ctx);
+}
+
+void gfx_clear_disp(const gfx_canvas_t *canvas) {
+	canvas->clear_disp_callback(canvas->ctx);
+}
+
+void gfx_clear_fb(const gfx_canvas_t *canvas) {
+	canvas->clear_fb_callback(canvas->ctx);
+}

esp-gfx/gfx.h

@@ -34,10 +34,16 @@ typedef struct {
  * @param ctx any context that the draw/clear functions might need, ie display device
  * @param draw_pixel_callback function that gets called to draw a pixel
  * @param clear_pixel_callback function that gets called to clear a pixel
+ * @param flush_callback function that gets called to flush the buffer to the display, optional
+ * @param clear_disp_callback function to send the clear command to the display, optional
+ * @param clear_fb_callback function that wipes the framebuffer memory of the display, optional
  */
 typedef struct {
     void (*draw_pixel_callback)(void *ctx, uint8_t x, uint8_t y);
     void (*clear_pixel_callback)(void *ctx, uint8_t x, uint8_t y);
+    void (*flush_callback)(void *ctx);
+    void (*clear_disp_callback)(void *ctx);
+    void (*clear_fb_callback)(void *ctx);
     void *ctx;
 } gfx_canvas_t;
 
@@ -49,3 +55,6 @@ void gfx_draw_line(const gfx_canvas_t *canvas, uint8_t start_x, uint8_t start_y,
 void gfx_draw_box(const gfx_canvas_t *canvas, uint8_t pos_x, uint8_t pos_y, uint8_t size_x, uint8_t size_y, bool inverted);
 void gfx_fill_box(const gfx_canvas_t *canvas, uint8_t pos_x, uint8_t pos_y, uint8_t size_x, uint8_t size_y, bool inverted);
 void gfx_draw_bitmap(const gfx_canvas_t *canvas, uint8_t pos_x, uint8_t pos_y, gfx_bitmap_t bmp, bool inverted);
+void gfx_flush(const gfx_canvas_t *canvas);
+void gfx_clear_disp(const gfx_canvas_t *canvas);
+void gfx_clear_fb(const gfx_canvas_t *canvas);

idf_component.yml

@@ -2,4 +2,4 @@ dependencies:
   idf: '>=5.2'
 description: Simple gfx library for ESP-IDF
 url: https://git.drath.cc/drath/esp-gfx.git
-version: "1.1.2"
+version: "1.2.0"