Setup epdiy_epaper generic driver REF: https://github.com/martinberlin/lv_port_esp32-epaper/issues/2 Flushing too often, drawing only 40 px on top of display

lvgl_tft/epdiy_epaper.h

@@ -0,0 +1,37 @@
+/**
+ * Display class for generic e-Paper driven by EPDiy class
+*/
+#ifndef EPDIY_H
+#define EPDIY_H
+
+#define EPDIY_COLUMNS          (LV_HOR_RES_MAX / 8)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef LV_LVGL_H_INCLUDE_SIMPLE
+#include "lvgl.h"
+#else
+ #include "lvgl/lvgl.h"
+#endif
+#include "sdkconfig.h"
+
+/* Configure your display */
+void epdiy_init(void);
+
+/* LVGL callbacks */
+void epdiy_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map);
+
+/* Only for monochrome displays. But we use epdiy_set_px also for epapers */
+//void epdiy_rounder(lv_disp_drv_t *disp_drv, lv_area_t *area);
+void epdiy_set_px_cb(lv_disp_drv_t *disp_drv, uint8_t *buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y, lv_color_t color, lv_opa_t opa);
+
+void epdiy_rounder(lv_disp_drv_t * disp_drv, lv_area_t *area);
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* EPDIY_H */