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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.
*
* This file is part of the TinyUSB stack.
*/
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "msc_host_app.h"
#include "app_os_prio.h"
#if CFG_TUH_MSC
#include "msc_cli.h"
#include "ff.h"
#include "diskio.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
CFG_TUSB_MEM_SECTION static FATFS fatfs[CFG_TUSB_HOST_DEVICE_MAX];
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+
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_read_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;
}
//--------------------------------------------------------------------+
// APPLICATION CODE
//--------------------------------------------------------------------+
void msc_host_app_init(void)
{
osal_task_create( msc_host_app_task, "msc", 512, NULL, MSC_APP_TASK_PRIO);
diskio_init();
}
//------------- main task -------------//
void msc_host_app_task(void* param)
{
(void) param;;
OSAL_TASK_BEGIN
bool is_any_disk_mounted;
osal_task_delay(10);
is_any_disk_mounted = false;
for(uint8_t phy_disk=0; phy_disk < CFG_TUSB_HOST_DEVICE_MAX; phy_disk++)
{
if ( disk_is_ready(phy_disk) )
{
is_any_disk_mounted = true;
break;
}
}
if ( is_any_disk_mounted )
{
int ch = getchar();
if ( ch > 0 )
{
cli_poll( (char) ch);
}
}
OSAL_TASK_END
}
#endif
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