tinyusb/examples/host/cdc_msc_hid/src/msc_app.c

/**************************************************************************/
/*!
 @file    msc_app.c
 @author  hathach (tinyusb.org)

 @section LICENSE

 Software License Agreement (BSD License)

 Copyright (c) 2018, hathach (tinyusb.org)
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 1. Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
 3. Neither the name of the copyright holders nor the
 names of its contributors may be used to endorse or promote products
 derived from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 This file is part of the tinyusb stack.
*/
/**************************************************************************/

#include "tusb.h"

#if CFG_TUH_MSC

//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+


//------------- IMPLEMENTATION -------------//
void tuh_msc_mounted_cb(uint8_t dev_addr)
{
  puts("\na MassStorage device is mounted");

//  //------------- Disk Information -------------//
//  // SCSI VendorID[8] & ProductID[16] from Inquiry Command
//  uint8_t const* p_vendor  = tuh_msc_get_vendor_name(dev_addr);
//  uint8_t const* p_product = tuh_msc_get_product_name(dev_addr);
//
//  for(uint8_t i=0; i<8; i++) putchar(p_vendor[i]);
//
//  putchar(' ');
//  for(uint8_t i=0; i<16; i++) putchar(p_product[i]);
//  putchar('\n');
//
//  uint32_t last_lba, block_size;
//  tuh_msc_get_capacity(dev_addr, &last_lba, &block_size);
//  printf("Disk Size: %d MB\n", (last_lba+1)/ ((1024*1024)/block_size) );
//  printf("LBA 0-0x%X  Block Size: %d\n", last_lba, block_size);
//
//  //------------- file system (only 1 LUN support) -------------//
//  uint8_t phy_disk = dev_addr-1;
//  disk_initialize(phy_disk);
//
//  if ( disk_is_ready(phy_disk) )
//  {
//    if ( f_mount(phy_disk, &fatfs[phy_disk]) != FR_OK )
//    {
//      puts("mount failed");
//      return;
//    }
//
//    puts("---------------------------------------------------------------------");
//    puts("- MASSSTORAGE CLASS CLI IS A IMMATURE CODE. DISK-WRITING COMMANDS");
//    puts("- SUCH AS cp(COPY), mkdir(MAKE DIRECTORY) ARE POTENTIAL TO DAMAGE");
//    puts("- YOUR USB THUMBDRIVE. USING THOSE COMMANDS ARE AT YOUR OWN RISK.");
//    puts("- THE AUTHOR HAS NO RESPONSIBILITY WITH YOUR DEVICE NOR ITS DATA");
//    puts("---------------------------------------------------------------------");
//
//    f_chdrive(phy_disk); // change to newly mounted drive
//    f_chdir("/"); // root as current dir
//
//    cli_init();
//  }
}

void tuh_msc_unmounted_cb(uint8_t dev_addr)
{
  puts("\na MassStorage device is unmounted");

//  uint8_t phy_disk = dev_addr-1;
//
//  f_mount(phy_disk, NULL); // unmount disk
//  disk_deinitialize(phy_disk);
//
//  if ( phy_disk == f_get_current_drive() )
//  { // active drive is unplugged --> change to other drive
//    for(uint8_t i=0; i<CFG_TUSB_HOST_DEVICE_MAX; i++)
//    {
//      if ( disk_is_ready(i) )
//      {
//        f_chdrive(i);
//        cli_init(); // refractor, rename
//      }
//    }
//  }
}

// invoked ISR context
void tuh_msc_isr(uint8_t dev_addr, xfer_result_t event, uint32_t xferred_bytes)
{
  (void) dev_addr;
  (void) event;
  (void) xferred_bytes;
}

#endif