rename demo to examples

1 files changed, 182 insertions, 0 deletions

diff --git a/examples/host/src/msc_host_app.c b/examples/host/src/msc_host_app.c
new file mode 100644
index 000000000..6faac68c3
--- /dev/null
+++ b/examples/host/src/msc_host_app.c
@@ -0,0 +1,182 @@
+/**************************************************************************/
+/*!
+    @file     msc_host_app.c
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, 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
+//--------------------------------------------------------------------+
+#include "msc_host_app.h"
+#include "app_os_prio.h"
+
+#if TUSB_CFG_HOST_MSC
+
+#include "msc_cli.h"
+#include "ff.h"
+#include "diskio.h"
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+
+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+TUSB_CFG_ATTR_USBRAM static FATFS fatfs[TUSB_CFG_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_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<TUSB_CFG_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, tusb_event_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 < TUSB_CFG_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