refine OSAL_TASK_LOOP_BEGIN & OSAL_TASK_LOOP_END

- add TASK_ASSERT & TASK_ASSERT_STATUS
add more code for enumerate task
add control requests & its type def
add API for HCD
- hcd_pipe_addr0_open
- hcd_pipe_control_open
- hcd_pipe_control_xfer
- hcd_pipe_open
- hcd_port_speed

tinyusb/core/std_descriptors.h

@@ -54,6 +54,9 @@
 
 #include "common/common.h"
 
+//--------------------------------------------------------------------+
+// STANDARD DESCRIPTORS
+//--------------------------------------------------------------------+
 /// USB Standard Device Descriptor (section 9.6.1, table 9-8)
 typedef ATTR_PREPACKED struct ATTR_PACKED {
   uint8_t  bLength            ; ///< Size of this descriptor in bytes.

tinyusb/core/std_request.h

@@ -0,0 +1,79 @@
+/*
+ * std_request.h
+ *
+ *  Created on: Feb 1, 2013
+ *      Author: hathach
+ */
+
+/*
+ * Software License Agreement (BSD License)
+ * Copyright (c) 2012, hathach (tinyusb.net)
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 tiny usb stack.
+ */
+
+/** \file
+ *  \brief TBD
+ *
+ *  \note TBD
+ */
+
+/** \ingroup TBD
+ *  \defgroup TBD
+ *  \brief TBD
+ *
+ *  @{
+ */
+
+#ifndef _TUSB_STD_REQUEST_H_
+#define _TUSB_STD_REQUEST_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "common/common.h"
+
+typedef ATTR_PREPACKED struct ATTR_PACKED {
+  struct {
+    uint8_t recipient :  5; /**< Recipient type. */
+    uint8_t type      :  2; /**< Request type.  */
+    uint8_t direction :  1; /**< Direction type. */
+  } bmRequestType;
+
+  uint8_t  bRequest;
+  uint16_t wValue;
+  uint16_t wIndex;
+  uint16_t wLength;
+} tusb_std_request_t;
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_STD_REQUEST_H_ */
+
+/** @} */

tinyusb/core/tusb_types.h

@@ -68,6 +68,11 @@ typedef enum {
   TUSB_XFER_INTERRUPT
 }tusb_transfer_type_t;
 
+typedef enum {
+  TUSB_DIR_HOST_TO_DEV = 0,
+  TUSB_DIR_DEV_TO_HOST = 1
+}tusb_direction_t;
+
 /// TBD
 typedef enum {
   TUSB_PID_SETUP,
@@ -106,6 +111,19 @@ typedef enum {
   TUSB_REQUEST_SYNCH_FRAME         ///< 12
 }tusb_std_request_code_t;
 
+typedef enum {
+  TUSB_REQUEST_TYPE_STANDARD = 0,
+  TUSB_REQUEST_TYPE_CLASS,
+  TUSB_REQUEST_TYPE_VENDOR
+} tusb_std_request_type_t;
+
+typedef enum {
+  TUSB_REQUEST_RECIPIENT_DEVICE =0,
+  TUSB_REQUEST_RECIPIENT_INTERFACE,
+  TUSB_REQUEST_RECIPIENT_ENDPOINT,
+  TUSB_REQUEST_RECIPIENT_OTHER
+} tusb_std_request_recipient_t;
+
 typedef enum {
   TUSB_CLASS_UNSPECIFIED          = 0    , ///< 0
   TUSB_CLASS_AUDIO                = 1    , ///< 1