MXC-A36-Demo/Demo/lv_user_code/basic/user_read_img_function.c

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/*
* @Description:
* @version: acbd
* @Author: joe
* @Date: 2022-01-21 21:22:45
* @LastEditTime: 2022-08-03 10:18:17
*/
#include "lvgl/lvgl.h"
#include <stdio.h>
#include <string.h>
uint8_t read_img_data[10*1024*1024] = {0};
uint8_t my_font_data[2*1024*1024];
lv_font_t *my_font_name;
void user_read_img_init(void)
{
FILE * fp;
uint32_t lSize;
fp = fopen ("lv_user_code/resource/img.hex", "rb");
if(fp != NULL)
{
fseek(fp,0,SEEK_END);
lSize = ftell(fp);
printf("lSize:%x\r\n",lSize);
rewind(fp);
fread(read_img_data,1,lSize,fp);
}
else
{
printf("open img file fail!!\r\n");
}
fclose(fp);
}
/**
* @description: read_font_data全局变量中
* @param {*}
* @return {*}
*/
void user_read_font_init(void)
{
FILE * fp;
uint32_t lSize;
fp = fopen ("lv_user_code/UI_app_I7L/fr5080_font_bin_xip.bin", "rb");
if(fp != NULL)
{
fseek(fp,0,SEEK_END);
lSize = ftell(fp);
printf("lSize:%x\r\n",lSize);
rewind(fp);
fread(my_font_data,1,lSize,fp);
my_font_name->get_glyph_dsc = lv_font_get_glyph_dsc_fmt_txt;
my_font_name->get_glyph_bitmap = lv_font_get_bitmap_fmt_txt;
my_font_name->line_height = 16;
my_font_name->base_line = 3;
my_font_name->subpx = LV_FONT_SUBPX_NONE,
my_font_name->user_data = my_font_data;
}
else
{
printf("open font file fail!!\r\n");
}
fclose(fp);
}