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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "tusb.h"
#if CFG_TUH_MSC
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
static scsi_inquiry_resp_t inquiry_resp;
static scsi_read_capacity10_resp_t capacity_resp;
uint32_t block_size;
uint32_t block_count;
bool capacity_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
{
(void) dev_addr;
(void) cbw;
if (csw->status != 0)
{
printf("Read Capacity (10) failed\r\n");
return false;
}
// Capacity response field: Block size and Last LBA are both Big-Endian
block_count = tu_ntohl(capacity_resp.last_lba) + 1;
block_size = tu_ntohl(capacity_resp.block_size);
printf("Disk Size: %lu MB\r\n", block_count / ((1024*1024)/block_size));
printf("Block Count = %lu, Block Size: %lu\r\n", block_count, block_size);
return true;
}
bool inquiry_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
{
if (csw->status != 0)
{
printf("Inquiry failed\r\n");
return false;
}
// Print out Vendor ID, Product ID and Rev
printf("%.8s %.16s rev %.4s\r\n", inquiry_resp.vendor_id, inquiry_resp.product_id, inquiry_resp.product_rev);
// Read capacity of device
tuh_msc_read_capacity(dev_addr, cbw->lun, &capacity_resp, capacity_complete_cb);
return true;
}
//------------- IMPLEMENTATION -------------//
void tuh_msc_mounted_cb(uint8_t dev_addr)
{
printf("A MassStorage device is mounted\r\n");
block_size = block_count = 0;
uint8_t const lun = 0;
tuh_msc_scsi_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb);
//
// //------------- 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)
{
(void) dev_addr;
printf("A MassStorage device is unmounted\r\n");
// 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
// }
// }
// }
}
//void tuh_msc_scsi_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
//{
// (void) dev_addr;
// (void) cbw;
// (void) csw;
//}
#endif
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