/*
 * c.c
 *
 *  Created on: Mar 11, 2021
 *      Author: 13370
 */
#include "c.h"
#include "lcd.h"
#include "text.h"
#include "fatfs.h"
#include "fatfs_sd.h"

#define KEY_UP 		HAL_GPIO_ReadPin(KEY_UP_GPIO_Port,KEY_UP_Pin)
#define KEY_B 		HAL_GPIO_ReadPin(KEY_B_GPIO_Port,KEY_B_Pin)
#define KEY_DOWN    HAL_GPIO_ReadPin(KEY_DOWN_GPIO_Port,KEY_DOWN_Pin)

FATFS SD;

#define fuck 256

#define text_size 16
#define max_page_y 14
#define max_page_x 20
int my_main()
{
	uint8_t res;
	FIL fil;
	char fil_buff[fuck+1]={0};
	char fuck_flag=0;
	char fuck_buff;
	uint16_t br=0;
	char str[fuck+1]={0};

	char dis_text_buff[600];
	uint16_t page_num=0;
	char text_buff[2];
	uint16_t data_num=0;
	uint16_t page_y=0;
	uint16_t page_x=0;

	LCD_BL(0);
	LCDx_Init();
	LCD_Clear(GRAY);

	if(font_init())
	{
		LCD_ShowString(0,16,(uint8_t *)"erro",16,RED,BLUE,64);
	}

	f_mount(&SD,"0:",1);
	res=f_open(&fil,"0:/demo.txt",FA_READ);


	/*
	sprintf(str,"%02x\n%02x\n%02x\n%02x\n%02x",ftinfo.fontok,ftinfo.ugbkaddr,ftinfo.ugbksize,ftinfo.f12addr,ftinfo.gbk12size);
	LCD_ShowString(0,0,str,12,RED,BLUE);

	LCD_ShowString(0,100,"163165sdf°¢¶û·¨",12,RED,BLUE);
	*/
	while(1)
	{
		if(KEY_UP==0)
		{
			HAL_Delay(10);
			while(KEY_UP==0);
			LCD_Clear(WHITE);
			page_num++;
			data_num=0;;
			for(page_y=0;page_y<max_page_y;page_y++)
			{
				for(page_x=0;page_x<max_page_x;page_x++)
				{
					f_read(&fil,text_buff,2,(UINT*)&br);
					dis_text_buff[data_num]=text_buff[0];
					dis_text_buff[data_num+1]=text_buff[1];
					data_num+=2;

					if((text_buff[0]=='\n')||(text_buff[1]=='\n'))
					{
						break;

					}
				}
			}
			dis_text_buff[data_num]='\0';
			dis_text_buff[data_num+1]='\0';
			dis_text_buff[data_num+2]='\0';
			LCD_ShowString(0,0,dis_text_buff,16,WHITE,BLACK,data_num);

			sprintf(str,"µÚ%dÒ³",page_num);
			LCD_ShowString(0,14*16,str,16,RED,BLACK,fuck);

		}

	}


return 0;
}