/********************************** (C) COPYRIGHT *******************************
* File Name          : main.c
* Author             : WCH
* Version            : V1.0.0
* Date               : 2022/08/20
* Description        : Main program body.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for 
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/

/* @Note
 * UDisk Example:
 * This program provides examples of UDisk.Supports external SPI Flash and internal
 * Flash, selected by STORAGE_MEDIUM at SW_UDISK.h.
 *  */

#include "ch32v30x_usbfs_device.h"
#include "debug.h"
#include "Internal_Flash.h"
#include "SPI_FLASH.h"
#include "SW_UDISK.h"

/*********************************************************************
 * @fn      main
 *
 * @brief   Main program.
 *
 * @return  none
 */
int main(void)
{
	SystemCoreClockUpdate( );
	Delay_Init( );
	USART_Printf_Init( 115200 );
		
	printf( "SystemClk:%d\r\n",SystemCoreClock );
	printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() );
	printf( "This program is a Simulate UDisk\r\n" );
	
	Delay_Ms(10);
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
    printf( "USBD UDisk Demo\r\nStorage Medium: SPI FLASH \r\n" );
    /* SPI flash init */
    FLASH_Port_Init( );
    /* FLASH ID check */
    FLASH_IC_Check( );
#elif (STORAGE_MEDIUM == MEDIUM_INTERAL_FLASH)
    printf( "USBD UDisk Demo\r\nStorage Medium: INTERNAL FLASH \r\n" );
    Flash_Sector_Count = IFLASH_UDISK_SIZE  / DEF_UDISK_SECTOR_SIZE;
    Flash_Sector_Size = DEF_UDISK_SECTOR_SIZE;
#endif

    /* Enable Udisk */
    Udisk_Capability = Flash_Sector_Count;
    Udisk_Status |= DEF_UDISK_EN_FLAG;

	/* USBOTG_FS device init */
	USBFS_RCC_Init( );
	USBFS_Device_Init( ENABLE );

	while(1)
	{
	    ;
	}
}
