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https://github.com/zephyrproject-rtos/zephyr
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ff1cd6e10c
Adds support for the BGR565 pixel format to lvgl. This fixes the lvgl
sample for mimxrt10{50,60,64}_evk boards, which were broken when the
mcux elcdif display driver was modified in commit
9041b0f119 to return the BGR565 pixel
format instead of RGB565.
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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* Copyright (c) 2019 Jan Van Winkel <jan.van_winkel@dxplore.eu>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "lvgl_display.h"
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int set_lvgl_rendering_cb(lv_disp_drv_t *disp_drv)
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{
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int err = 0;
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struct device *display_dev = (struct device *)disp_drv->user_data;
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struct display_capabilities cap;
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display_get_capabilities(display_dev, &cap);
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switch (cap.current_pixel_format) {
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case PIXEL_FORMAT_ARGB_8888:
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disp_drv->flush_cb = lvgl_flush_cb_32bit;
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disp_drv->rounder_cb = NULL;
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#ifdef CONFIG_LVGL_COLOR_DEPTH_32
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disp_drv->set_px_cb = NULL;
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#else
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disp_drv->set_px_cb = lvgl_set_px_cb_32bit;
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#endif
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break;
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case PIXEL_FORMAT_RGB_888:
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disp_drv->flush_cb = lvgl_flush_cb_24bit;
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disp_drv->rounder_cb = NULL;
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disp_drv->set_px_cb = lvgl_set_px_cb_24bit;
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break;
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case PIXEL_FORMAT_RGB_565:
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case PIXEL_FORMAT_BGR_565:
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disp_drv->flush_cb = lvgl_flush_cb_16bit;
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disp_drv->rounder_cb = NULL;
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#ifdef CONFIG_LVGL_COLOR_DEPTH_16
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disp_drv->set_px_cb = NULL;
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#else
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disp_drv->set_px_cb = lvgl_set_px_cb_16bit;
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#endif
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break;
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case PIXEL_FORMAT_MONO01:
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case PIXEL_FORMAT_MONO10:
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disp_drv->flush_cb = lvgl_flush_cb_mono;
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disp_drv->rounder_cb = lvgl_rounder_cb_mono;
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disp_drv->set_px_cb = lvgl_set_px_cb_mono;
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break;
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default:
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disp_drv->flush_cb = NULL;
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disp_drv->rounder_cb = NULL;
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disp_drv->set_px_cb = NULL;
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err = -ENOTSUP;
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break;
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}
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return err;
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}
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