23431193ef
This patch updates the module gluecode to be compatible with LVGL version 9.2. This includes changes done to display and input driver initialization and draw buffer handling. Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
36 lines
839 B
C
36 lines
839 B
C
/*
|
|
* Copyright (c) 2019 Jan Van Winkel <jan.van_winkel@dxplore.eu>
|
|
* Copyright 2023 NXP
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <zephyr/kernel.h>
|
|
#include <lvgl.h>
|
|
#include "lvgl_display.h"
|
|
|
|
void lvgl_flush_cb_24bit(lv_display_t *display, const lv_area_t *area, uint8_t *px_map)
|
|
{
|
|
uint16_t w = area->x2 - area->x1 + 1;
|
|
uint16_t h = area->y2 - area->y1 + 1;
|
|
struct lvgl_display_flush flush;
|
|
|
|
flush.display = display;
|
|
flush.x = area->x1;
|
|
flush.y = area->y1;
|
|
flush.desc.buf_size = w * 3U * h;
|
|
flush.desc.width = w;
|
|
flush.desc.pitch = w;
|
|
flush.desc.height = h;
|
|
flush.buf = (void *)px_map;
|
|
|
|
/* LVGL assumes BGR byte ordering, convert to RGB */
|
|
for (size_t i = 0; i < flush.desc.buf_size; i += 3) {
|
|
uint8_t tmp = px_map[i];
|
|
|
|
px_map[i] = px_map[i + 2];
|
|
px_map[i + 2] = tmp;
|
|
}
|
|
|
|
lvgl_flush_display(&flush);
|
|
}
|