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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-03-08 20:04:26 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-03-08 20:04:26 +0000 |
| commit | 6b1c74271cf04a5f3ce225321912cdf3f365f673 (patch) | |
| tree | 6e722e3b8e822ca671eb3af08870f3a6d9aaa013 /os/various/usb_msc.h | |
| parent | 18fb8f676f0f650d83f69bc29ab45b04b73e86c1 (diff) | |
| download | ChibiOS-6b1c74271cf04a5f3ce225321912cdf3f365f673.tar.gz ChibiOS-6b1c74271cf04a5f3ce225321912cdf3f365f673.tar.bz2 ChibiOS-6b1c74271cf04a5f3ce225321912cdf3f365f673.zip | |
Initial code for USB Mass Storage Class demo, still lot to do.
Moved usb_cdc.h and mii.h into ./os/various.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2809 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/various/usb_msc.h')
| -rw-r--r-- | os/various/usb_msc.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/os/various/usb_msc.h b/os/various/usb_msc.h new file mode 100644 index 000000000..f7ab77c9c --- /dev/null +++ b/os/various/usb_msc.h @@ -0,0 +1,131 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file usb_msc.h
+ * @brief USB Mass Storage Class header.
+ *
+ * @addtogroup USB_MSC
+ * @{
+ */
+
+#ifndef _USB_MSC_H_
+#define _USB_MSC_H_
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+#define MSC_CBW_SIGNATURE 0x43425355
+#define MSC_CSW_SIGNATURE 0x53425355
+
+#define MSC_GET_MAX_LUN_COMMAND 0xFE
+#define MSC_MASS_STORAGE_RESET_COMMAND 0xFF
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Endpoint number for bulk IN.
+ */
+#if !defined(MSC_DATA_IN_EP) || defined(__DOXYGEN__)
+#define MSC_DATA_IN_EP 1
+#endif
+
+/**
+ * @brief Endpoint number for bulk OUT.
+ */
+#if !defined(MSC_DATA_OUT_EP) || defined(__DOXYGEN__)
+#define MSC_DATA_OUT_EP 2
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of the MSC possible states.
+ */
+typedef enum {
+ MSC_IDLE = 0,
+ MSC_DATA_OUT,
+ MSC_DATA_IN,
+ MSC_SENDING_CSW,
+ MSC_ERROR
+} mscstate_t;
+
+/**
+ * @brief CBW structure.
+ */
+struct CBW {
+ uint32_t dCBWSignature;
+ uint32_t dCBWTag;
+ uint32_t dCBWDataTransferLength;
+ uint8_t bmCBWFlags;
+ uint8_t bCBWLUN;
+ uint8_t bCBWCBLength;
+ uint8_t CBWCB[16];
+};
+
+/**
+ * @brief CSW structure.
+ */
+struct CSW {
+ uint32_t dCSWSignature;
+ uint32_t dCSWTag;
+ uint32_t dCSWDataResidue;
+ uint8_t bCSWStatus;
+};
+
+/**
+ * @brief Type of a CBW structure.
+ */
+typedef struct CBW msccbw_t;
+
+/**
+ * @brief Type of a CSW structure.
+ */
+typedef struct CSW msccsw_t;
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ bool_t mscRequestsHook(USBDriver *usbp);
+ void mscDataTransmitted(USBDriver *usbp, usbep_t ep);
+ void mscDataReceived(USBDriver *usbp, usbep_t ep);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USB_MSC_H_ */
+
+/** @} */
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