144 lines
4.4 KiB
C
144 lines
4.4 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include "tusb.h"
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#if CFG_TUH_MSC
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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static scsi_inquiry_resp_t inquiry_resp;
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static scsi_read_capacity10_resp_t capacity_resp;
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uint32_t block_size;
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uint32_t block_count;
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bool capacity_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
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{
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(void) dev_addr;
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(void) cbw;
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if (csw->status != 0)
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{
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printf("Read Capacity (10) failed\r\n");
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return false;
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}
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// Capacity response field: Block size and Last LBA are both Big-Endian
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block_count = tu_ntohl(capacity_resp.last_lba) + 1;
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block_size = tu_ntohl(capacity_resp.block_size);
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printf("Disk Size: %lu MB\r\n", block_count / ((1024*1024)/block_size));
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printf("Block Count = %lu, Block Size: %lu\r\n", block_count, block_size);
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return true;
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}
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bool inquiry_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
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{
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if (csw->status != 0)
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{
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printf("Inquiry failed\r\n");
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return false;
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}
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// Print out Vendor ID, Product ID and Rev
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printf("%.8s %.16s rev %.4s\r\n", inquiry_resp.vendor_id, inquiry_resp.product_id, inquiry_resp.product_rev);
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// Read capacity of device
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tuh_msc_read_capacity(dev_addr, cbw->lun, &capacity_resp, capacity_complete_cb);
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return true;
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}
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//------------- IMPLEMENTATION -------------//
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void tuh_msc_mounted_cb(uint8_t dev_addr)
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{
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printf("A MassStorage device is mounted\r\n");
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block_size = block_count = 0;
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uint8_t const lun = 0;
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tuh_msc_scsi_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb);
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//
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// //------------- file system (only 1 LUN support) -------------//
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// uint8_t phy_disk = dev_addr-1;
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// disk_initialize(phy_disk);
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//
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// if ( disk_is_ready(phy_disk) )
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// {
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// if ( f_mount(phy_disk, &fatfs[phy_disk]) != FR_OK )
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// {
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// puts("mount failed");
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// return;
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// }
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//
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// puts("---------------------------------------------------------------------");
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// puts("- MASSSTORAGE CLASS CLI IS A IMMATURE CODE. DISK-WRITING COMMANDS");
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// puts("- SUCH AS cp(COPY), mkdir(MAKE DIRECTORY) ARE POTENTIAL TO DAMAGE");
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// puts("- YOUR USB THUMBDRIVE. USING THOSE COMMANDS ARE AT YOUR OWN RISK.");
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// puts("- THE AUTHOR HAS NO RESPONSIBILITY WITH YOUR DEVICE NOR ITS DATA");
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// puts("---------------------------------------------------------------------");
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//
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// f_chdrive(phy_disk); // change to newly mounted drive
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// f_chdir("/"); // root as current dir
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//
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// cli_init();
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// }
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}
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void tuh_msc_unmounted_cb(uint8_t dev_addr)
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{
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(void) dev_addr;
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printf("A MassStorage device is unmounted\r\n");
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// uint8_t phy_disk = dev_addr-1;
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//
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// f_mount(phy_disk, NULL); // unmount disk
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// disk_deinitialize(phy_disk);
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//
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// if ( phy_disk == f_get_current_drive() )
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// { // active drive is unplugged --> change to other drive
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// for(uint8_t i=0; i<CFG_TUSB_HOST_DEVICE_MAX; i++)
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// {
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// if ( disk_is_ready(i) )
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// {
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// f_chdrive(i);
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// cli_init(); // refractor, rename
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// }
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// }
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// }
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}
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//void tuh_msc_scsi_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
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//{
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// (void) dev_addr;
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// (void) cbw;
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// (void) csw;
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//}
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#endif
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