59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-04-04 Rbb666 The first version
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*/
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#include <lvgl.h>
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#ifdef PKG_USING_ILI9341
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#include "lcd_ili9341.h"
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#endif
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#define COLOR_BUFFER (LV_HOR_RES_MAX * LV_VER_RES_MAX)
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/*A static or global variable to store the buffers*/
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static lv_disp_draw_buf_t disp_buf;
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/*Descriptor of a display driver*/
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static lv_disp_drv_t disp_drv;
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static struct rt_device_graphic_info info;
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/*Static or global buffer(s). The second buffer is optional*/
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static lv_color_t buf_1[COLOR_BUFFER];
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static void disp_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p)
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{
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#ifdef PKG_USING_ILI9341
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lcd_fill_array_spi(area->x1, area->y1, area->x2, area->y2, color_p);
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#endif
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lv_disp_flush_ready(disp_drv);
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}
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void lv_port_disp_init(void)
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{
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#ifdef PKG_USING_ILI9341
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spi_lcd_init(25);
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#endif
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/*Initialize `disp_buf` with the buffer(s). With only one buffer use NULL instead buf_2 */
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lv_disp_draw_buf_init(&disp_buf, buf_1, NULL, COLOR_BUFFER);
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lv_disp_drv_init(&disp_drv); /*Basic initialization*/
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/*Set the resolution of the display*/
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disp_drv.hor_res = LV_HOR_RES_MAX;
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disp_drv.ver_res = LV_VER_RES_MAX;
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/*Set a display buffer*/
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disp_drv.draw_buf = &disp_buf;
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/*Used to copy the buffer's content to the display*/
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disp_drv.flush_cb = disp_flush;
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/*Finally register the driver*/
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lv_disp_drv_register(&disp_drv);
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}
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