forked from xuos/xiuos
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: test_lcd.c
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* @brief: a application of lcd function
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* @version: 1.1
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* @author: AIIT XUOS Lab
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* @date: 2022/12/17
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*/
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#ifdef ADD_XIZI_FETURES
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#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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#define GRAPHIC_CTRL_RECT_UPDATE 0x00
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#define LCD_STRING_TYPE 0
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#define LCD_DOT_TYPE 1
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#define LCD_FONT_RECT_WIDTH 150
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#define LCD_FONT_RECT_HEIGHT 50
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#define NULL_PARAMETER 0
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void TestLcd(void)
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{
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int lcd_fd = PrivOpen(EDU_LCD_DEV_DRIVER, O_RDWR);
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if (lcd_fd < 0)
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{
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printf("open lcd fd error:%d\n", lcd_fd);
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return;
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}
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LcdWriteParam graph_param;
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// black
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uint16* color_select = malloc(sizeof(uint16) * 321 * 321);
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memset(color_select, 0x00, sizeof(uint16) * 321 * 321);
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graph_param.type = LCD_DOT_TYPE;
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graph_param.pixel_info.x_startpos = 0;
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graph_param.pixel_info.y_startpos = 0;
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graph_param.pixel_info.x_endpos = 320;
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graph_param.pixel_info.y_endpos = 320;
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graph_param.pixel_info.pixel_color = color_select;
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PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
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free(color_select);
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// draw text
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graph_param.type = LCD_STRING_TYPE;
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graph_param.string_info.x_pos = 0;
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graph_param.string_info.y_pos = 0;
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graph_param.string_info.width = 250;
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graph_param.string_info.height = 24;
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graph_param.string_info.font_size = 24;
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graph_param.string_info.back_color = 0xFFFF;
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graph_param.string_info.font_color = 0x0000;
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graph_param.string_info.addr = "hello_world!";
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PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
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// draw line
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color_select = malloc(sizeof(uint16) * 1 * 320);
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for (int i = 0; i < 320; i++)
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{
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color_select[i] = 0xF800;
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}
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for (int i = 1; i <= 5; i++)
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{
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graph_param.type = LCD_DOT_TYPE;
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graph_param.pixel_info.x_startpos = 0;
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graph_param.pixel_info.y_startpos = i * 50;
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graph_param.pixel_info.x_endpos = 319;
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graph_param.pixel_info.y_endpos = i * 50;
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graph_param.pixel_info.pixel_color = color_select;
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PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
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}
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free(color_select);
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PrivClose(lcd_fd);
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}
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PRIV_SHELL_CMD_FUNCTION(TestLcd, a lcd test sample, PRIV_SHELL_CMD_MAIN_ATTR);
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#endif |