Diff: USBDevice/USBDevice_Types.h

Revision:

1:80ab0d068708

Child:

17:bbd6dac92961

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice/USBDevice_Types.h	Tue Jul 17 14:30:29 2012 +0000
@@ -0,0 +1,83 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef USBDEVICE_TYPES_H
+#define USBDEVICE_TYPES_H
+
+/* Standard requests */
+#define GET_STATUS        (0)
+#define CLEAR_FEATURE     (1)
+#define SET_FEATURE       (3)
+#define SET_ADDRESS       (5)
+#define GET_DESCRIPTOR    (6)
+#define SET_DESCRIPTOR    (7)
+#define GET_CONFIGURATION (8)
+#define SET_CONFIGURATION (9)
+#define GET_INTERFACE     (10)
+#define SET_INTERFACE     (11)
+
+/* bmRequestType.dataTransferDirection */
+#define HOST_TO_DEVICE (0)
+#define DEVICE_TO_HOST (1)
+
+/* bmRequestType.Type*/
+#define STANDARD_TYPE  (0)
+#define CLASS_TYPE     (1)
+#define VENDOR_TYPE    (2)
+#define RESERVED_TYPE  (3)
+
+/* bmRequestType.Recipient */
+#define DEVICE_RECIPIENT    (0)
+#define INTERFACE_RECIPIENT (1)
+#define ENDPOINT_RECIPIENT  (2)
+#define OTHER_RECIPIENT     (3)
+
+/* Descriptors */
+#define DESCRIPTOR_TYPE(wValue)  (wValue >> 8)
+#define DESCRIPTOR_INDEX(wValue) (wValue & 0xf)
+
+typedef struct {
+    struct {
+        uint8_t dataTransferDirection;
+        uint8_t Type;
+        uint8_t Recipient;
+    } bmRequestType;
+    uint8_t  bRequest;
+    uint16_t wValue;
+    uint16_t wIndex;
+    uint16_t wLength;
+} SETUP_PACKET;
+
+typedef struct {
+    SETUP_PACKET setup;
+    uint8_t *ptr;
+    uint32_t remaining;
+    uint8_t direction;
+    bool zlp;
+    bool notify;
+} CONTROL_TRANSFER;
+
+typedef enum {ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED} DEVICE_STATE;
+
+typedef struct {
+    volatile DEVICE_STATE state;
+    uint8_t configuration;
+    bool suspended;
+} USB_DEVICE;
+
+#endif