rename host demo sourc files
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hathach
183
demos/host/src/msc_host_app.c
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183
demos/host/src/msc_host_app.c
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/**************************************************************************/
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/*!
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@file msc_app.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "msc_app.h"
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#include "app_os_prio.h"
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#if TUSB_CFG_HOST_MSC
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#include "cli.h"
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#include "ff.h"
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#include "diskio.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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OSAL_TASK_DEF(msc_app_task, 512, MSC_APP_TASK_PRIO);
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TUSB_CFG_ATTR_USBRAM static FATFS fatfs[TUSB_CFG_HOST_DEVICE_MAX];
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//--------------------------------------------------------------------+
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// tinyusb callback (ISR context)
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//--------------------------------------------------------------------+
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void tusbh_msc_mounted_cb(uint8_t dev_addr)
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{
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puts("\na MassStorage device is mounted");
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//------------- Disk Information -------------//
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// SCSI VendorID[8] & ProductID[16] from Inquiry Command
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uint8_t const* p_vendor = tusbh_msc_get_vendor_name(dev_addr);
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uint8_t const* p_product = tusbh_msc_get_product_name(dev_addr);
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for(uint8_t i=0; i<8; i++) putchar(p_vendor[i]);
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putchar(' ');
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for(uint8_t i=0; i<16; i++) putchar(p_product[i]);
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putchar('\n');
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uint32_t last_lba, block_size;
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tusbh_msc_get_capacity(dev_addr, &last_lba, &block_size);
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printf("Disk Size: %d MB\n", (last_lba+1)/ ((1024*1024)/block_size) );
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printf("LBA 0-0x%X Block Size: %d\n", last_lba, block_size);
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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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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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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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f_chdrive(phy_disk); // change to newly mounted drive
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f_chdir("/"); // root as current dir
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cli_init();
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}
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}
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void tusbh_msc_unmounted_cb(uint8_t dev_addr)
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{
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puts("\na MassStorage device is unmounted");
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uint8_t phy_disk = dev_addr-1;
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f_mount(phy_disk, NULL); // unmount disk
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disk_deinitialize(phy_disk);
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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<TUSB_CFG_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 tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes)
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{
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(void) dev_addr;
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(void) event;
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(void) xferred_bytes;
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}
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//--------------------------------------------------------------------+
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// IMPLEMENTATION
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//--------------------------------------------------------------------+
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void msc_app_init(void)
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{
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ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(msc_app_task) ), VOID_RETURN );
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diskio_init();
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}
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//------------- main task -------------//
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OSAL_TASK_FUNCTION( msc_app_task, p_task_para)
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{
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(void) p_task_para;
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OSAL_TASK_LOOP_BEGIN
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bool is_any_disk_mounted;
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osal_task_delay(10);
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is_any_disk_mounted = false;
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for(uint8_t phy_disk=0; phy_disk < TUSB_CFG_HOST_DEVICE_MAX; phy_disk++)
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{
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if ( disk_is_ready(phy_disk) )
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{
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is_any_disk_mounted = true;
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break;
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}
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}
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if ( is_any_disk_mounted )
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{
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int ch = getchar();
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if ( ch > 0 )
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{
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cli_poll( (char) ch);
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}
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}
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OSAL_TASK_LOOP_END
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}
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#endif
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