#include "storage.h"
#include "app_state.h"      /* fgoto */
#include "File_Handling.h"  /* Mount_SD, Update_File_byte, Seek_Read_File, Remove_File, Create_File, FR_OK */

/* ---  SD_SAVE / SD_READ / SD_REMOVE из main.c (дословно) --- */
int SD_SAVE(uint16_t *pbuff)
{
	int test=0;
	if (HAL_GPIO_ReadPin(SDMMC1_EN_GPIO_Port, SDMMC1_EN_Pin)==GPIO_PIN_RESET)
	{
		test = Mount_SD("/");
		if (test == 0) //0 - suc
		{
			//Format_SD();
			test = Update_File_byte("FILE1.TXT", (uint8_t *)pbuff, DL_8);
			test = Unmount_SD("/"); // 0 - succ
			return test;
		}
		else
		{
			return 1;
		}
	}
	else
	{
		return 1;
	}
}



//uint32_t Get_Length(void)
//{
//	return SD_matr[0][0] + ((uint32_t) (SD_matr[0][1])<<16);
//}

int SD_READ(uint16_t *pbuff)
{
	int test=0;
	if (HAL_GPIO_ReadPin(SDMMC1_EN_GPIO_Port, SDMMC1_EN_Pin)==GPIO_PIN_RESET)
	{
		test = Mount_SD("/");
		if (test == 0) //0 - suc
		{
			//Format_SD();
			test = Seek_Read_File ("FILE1.TXT", (uint8_t *)pbuff, DL_8, fgoto);//Read next 246 bytes
			fgoto+=DL_8;
			test = Unmount_SD("/"); // 0 - succ
			return test;
		}
		else
		{
			return 1;
		}
	}
	else
	{
		return 1;
	}
	
/*	for (uint16_t j = 0; j < DL_16; j++)
	{
		*(pbuff+j) = SD_matr[SD_SLIDE][j];
	}
	if (SD_SLIDE<Get_Length())
	{
		SD_SLIDE++;
		return 0x0000;
	}
	else
	{
		return 0x0001;
	}*/
}

int SD_REMOVE(void)
{
	int test=0;
	if (HAL_GPIO_ReadPin(SDMMC1_EN_GPIO_Port, SDMMC1_EN_Pin)==GPIO_PIN_RESET)
	{
		test = Mount_SD("/");
		if (test==FR_OK)
		{	
			test = Remove_File ("FILE1.TXT");
			test = Create_File("FILE1.TXT"); // 0 -suc
			//test = Write_File ("FILE1.TXT", "____OSGG main borad information. Program made by Kazakov Viktor. Part ?01 (for DFB-1550-14BF lasers). Parameters of plate: Ilaser: 0...66.7 mA; Vlaser: 0...2 V; Itec: -1.27...1.27 A; Vtec: -2.56...2.56 V; IMphD: 0...519 uA; Tint: -1.2...+45.8 C; Text: -25.8...+43.4 C. Place for your advertising:..................................................................................................................................");
			test = Unmount_SD("/"); // 0 - succ
			return test;
		}
		else
		{
			return 1;
		}
	}
	else
	{
		return 1;
	}
}