2022-01-12 18:56:35 +08:00
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/*
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* Copyright (c) 2006-2021, 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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* 2021-10-18 Meco Man The first version
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* 2021-12-24 Rb Refresh using dma2d
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*/
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#include <lvgl.h>
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#include "drv_lcd.h"
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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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static lv_disp_drv_t disp_drv; /*Descriptor of a display driver*/
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#define DISP_BUF_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX)
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static const lv_color_t * buf_to_flush;
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static lv_disp_drv_t g_disp_drv;
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static lv_color_t lv_disp_buf1[DISP_BUF_SIZE];
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static void lcd_fb_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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LCD_DisplayWindows(area->x1, area->y1, area->x2, area->y2, (uint16_t*) color_p);
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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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rt_err_t result;
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SPI_Init();
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LCD_Init(HORIZONTAL);
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/*Initialize `disp_buf` with the buffer(s).*/
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2022-01-13 09:38:16 +08:00
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lv_disp_draw_buf_init(&disp_buf, lv_disp_buf1, RT_NULL, DISP_BUF_SIZE);
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2022-01-12 18:56:35 +08:00
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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_VER_RES_MAX;
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disp_drv.ver_res = LV_HOR_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 = lcd_fb_flush;
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/*Finally register the driver*/
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lv_disp_drv_register(&disp_drv);
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g_disp_drv = disp_drv;
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}
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