move old host example to obsolete

1 files changed, 181 insertions, 0 deletions

diff --git a/examples/obsolete/host/src/mouse_host_app.c b/examples/obsolete/host/src/mouse_host_app.c
new file mode 100644
index 000000000..f392e0ace
--- /dev/null
+++ b/examples/obsolete/host/src/mouse_host_app.c
@@ -0,0 +1,181 @@
+/**************************************************************************/
+/*!
+    @file     mouse_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 "mouse_host_app.h"
+#include "app_os_prio.h"
+
+#if TUSB_CFG_HOST_HID_MOUSE
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+#define QUEUE_MOUSE_REPORT_DEPTH   4
+
+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+static osal_queue_t queue_mouse_hdl;
+TUSB_CFG_ATTR_USBRAM static hid_mouse_report_t usb_mouse_report;
+
+static inline void process_mouse_report(hid_mouse_report_t const * p_report);
+
+//--------------------------------------------------------------------+
+// tinyusb callbacks
+//--------------------------------------------------------------------+
+void tuh_hid_mouse_mounted_cb(uint8_t dev_addr)
+{
+  // application set-up
+  printf("\na Mouse device (address %d) is mounted\n", dev_addr);
+
+  osal_queue_flush(queue_mouse_hdl);
+  (void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // first report
+}
+
+void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr)
+{
+  // application tear-down
+  printf("\na Mouse device (address %d) is unmounted\n", dev_addr);
+}
+
+// invoked ISR context
+void tuh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event)
+{
+  switch(event)
+  {
+    case TUSB_EVENT_XFER_COMPLETE:
+      osal_queue_send(queue_mouse_hdl, &usb_mouse_report);
+      (void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report);
+    break;
+
+    case TUSB_EVENT_XFER_ERROR:
+      (void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // ignore & continue
+    break;
+
+    default :
+    break;
+  }
+}
+
+//--------------------------------------------------------------------+
+// APPLICATION CODE
+// NOTICE: MOUSE REPORT IS NOT CORRECT UNTIL A DECENT HID PARSER IS
+// IMPLEMENTED, MEANWHILE IT CAN MISS DISPLAY BUTTONS OR X,Y etc
+//--------------------------------------------------------------------+
+void mouse_host_app_init(void)
+{
+  memclr_(&usb_mouse_report, sizeof(hid_mouse_report_t));
+
+  queue_mouse_hdl = osal_queue_create( QUEUE_MOUSE_REPORT_DEPTH, sizeof(hid_mouse_report_t) );
+  ASSERT_PTR( queue_mouse_hdl, VOID_RETURN);
+
+  VERIFY( osal_task_create(mouse_host_app_task, "mouse", 128, NULL, MOUSE_APP_TASK_PRIO), );
+}
+
+//------------- main task -------------//
+void mouse_host_app_task(void* param)
+{
+  (void) param;
+
+  OSAL_TASK_BEGIN
+
+  tusb_error_t error;
+  hid_mouse_report_t mouse_report;
+
+  osal_queue_receive(queue_mouse_hdl, &mouse_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
+	(void) error; // suppress compiler's warnings
+	
+  process_mouse_report(&mouse_report);
+
+  OSAL_TASK_END
+}
+
+//--------------------------------------------------------------------+
+// HELPER
+//--------------------------------------------------------------------+
+void cursor_movement(int8_t x, int8_t y, int8_t wheel)
+{
+  //------------- X -------------//
+  if ( x < 0)
+  {
+    printf(ANSI_CURSOR_BACKWARD(%d), (-x)); // move left
+  }else if ( x > 0)
+  {
+    printf(ANSI_CURSOR_FORWARD(%d), x); // move right
+  }else { }
+
+  //------------- Y -------------//
+  if ( y < 0)
+  {
+    printf(ANSI_CURSOR_UP(%d), (-y)); // move up
+  }else if ( y > 0)
+  {
+    printf(ANSI_CURSOR_DOWN(%d), y); // move down
+  }else { }
+
+  //------------- wheel -------------//
+  if (wheel < 0)
+  {
+    printf(ANSI_SCROLL_UP(%d), (-wheel)); // scroll up
+  }else if (wheel > 0)
+  {
+    printf(ANSI_SCROLL_DOWN(%d), wheel); // scroll down
+  }else { }
+}
+
+static inline void process_mouse_report(hid_mouse_report_t const * p_report)
+{
+  static hid_mouse_report_t prev_report = { 0, 0, 0, 0 };
+
+  //------------- button state  -------------//
+  uint8_t button_changed_mask = p_report->buttons ^ prev_report.buttons;
+  if ( button_changed_mask & p_report->buttons)
+  {
+    printf(" %c%c%c ",
+       p_report->buttons & MOUSE_BUTTON_LEFT   ? 'L' : '-',
+       p_report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
+       p_report->buttons & MOUSE_BUTTON_RIGHT  ? 'R' : '-');
+  }
+
+  //------------- cursor movement -------------//
+  cursor_movement(p_report->x, p_report->y, p_report->wheel);
+}
+
+#endif