add new example device_virtual_com

1 files changed, 133 insertions, 0 deletions

diff --git a/examples/device/device_virtual_com/src/main.c b/examples/device/device_virtual_com/src/main.c
new file mode 100644
index 000000000..6c55dfb7f
--- /dev/null
+++ b/examples/device/device_virtual_com/src/main.c
@@ -0,0 +1,133 @@
+/**************************************************************************/
+/*!
+    @file     main.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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "bsp/board.h"
+#include "tusb.h"
+
+#include "cdc_device_app.h"
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+
+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+void print_greeting(void);
+
+#if TUSB_CFG_OS == TUSB_OS_NONE
+// like a real RTOS, this function is a main loop invoking each task in application and never return
+void os_none_start_scheduler(void)
+{
+  while (1)
+  {
+    tusb_task_runner();
+    led_blinking_task(NULL);
+    cdc_serial_app_task(NULL);
+  }
+}
+#endif
+
+int main(void)
+{
+  board_init();
+  print_greeting();
+
+  tusb_init();
+
+  //------------- application task init -------------//
+  led_blinking_init();
+  cdc_serial_app_init();
+
+  while (1)
+  {
+    tusb_task_runner();
+
+    led_blinking_task(NULL);
+    cdc_serial_app_task(NULL);
+  }
+
+  return 0;
+}
+
+//--------------------------------------------------------------------+
+// tinyusb callbacks
+//--------------------------------------------------------------------+
+void tud_mount_cb(uint8_t coreid)
+{
+  cdc_serial_app_mount(coreid);
+}
+
+void tud_umount_cb(uint8_t coreid)
+{
+  cdc_serial_app_umount(coreid);
+}
+
+//--------------------------------------------------------------------+
+// HELPER FUNCTION
+//--------------------------------------------------------------------+
+void print_greeting(void)
+{
+  char const * const rtos_name[] =
+  {
+      [TUSB_OS_NONE]      = "None",
+      [TUSB_OS_FREERTOS]  = "FreeRTOS",
+  };
+
+  printf("\n\
+--------------------------------------------------------------------\n\
+-                     Device Demo (a tinyusb example)\n\
+- if you find any bugs or get any questions, feel free to file an\n\
+- issue at https://github.com/hathach/tinyusb\n\
+--------------------------------------------------------------------\n\n"
+  );
+
+  puts("This DEVICE demo is configured to support:");
+  printf("  - RTOS = %s\n", rtos_name[TUSB_CFG_OS]);
+  if (TUSB_CFG_DEVICE_HID_MOUSE    ) puts("  - HID Mouse");
+  if (TUSB_CFG_DEVICE_HID_KEYBOARD ) puts("  - HID Keyboard");
+  if (TUSB_CFG_DEVICE_MSC          ) puts("  - Mass Storage");
+  if (TUSB_CFG_DEVICE_CDC          ) puts("  - Communication Device Class");
+}