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Diff: drv/usb/UsbInc.h
- Revision:
- 0:ac1725ba162c
diff -r 000000000000 -r ac1725ba162c drv/usb/UsbInc.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/drv/usb/UsbInc.h Tue Nov 09 20:54:15 2010 +0000
@@ -0,0 +1,193 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+
+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 USB_INC_H
+#define USB_INC_H
+
+#include "mbed.h"
+
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#define MAX(a,b) ((a)>(b)?(a):(b))
+
+//typedef int32_t RC;
+
+typedef uint8_t byte;
+typedef uint16_t word;
+
+enum UsbErr
+{
+ __USBERR_MIN = -0xFFFF,
+ USBERR_DISCONNECTED,
+ USBERR_NOTFOUND,
+ USBERR_BADCONFIG,
+ USBERR_PROCESSING,
+ USBERR_HALTED, //Transfer on an ep is stalled
+ USBERR_BUSY,
+ USBERR_TDFAIL,
+ USBERR_ERROR,
+ USBERR_OK = 0
+};
+
+
+/* From NXP's USBHostLite stack's usbhost_lpc17xx.h */
+/* Only the types names have been changed to avoid unecessary typedefs */
+
+
+/*
+**************************************************************************************************************
+* NXP USB Host Stack
+*
+* (c) Copyright 2008, NXP SemiConductors
+* (c) Copyright 2008, OnChip Technologies LLC
+* All Rights Reserved
+*
+* www.nxp.com
+* www.onchiptech.com
+*
+* File : usbhost_lpc17xx.h
+* Programmer(s) : Ravikanth.P
+* Version :
+*
+**************************************************************************************************************
+*/
+
+
+
+/*
+**************************************************************************************************************
+* OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
+**************************************************************************************************************
+*/
+
+ /* ------------------ HcControl Register --------------------- */
+#define OR_CONTROL_CLE 0x00000010
+#define OR_CONTROL_BLE 0x00000020
+#define OR_CONTROL_HCFS 0x000000C0
+#define OR_CONTROL_HC_OPER 0x00000080
+ /* ----------------- HcCommandStatus Register ----------------- */
+#define OR_CMD_STATUS_HCR 0x00000001
+#define OR_CMD_STATUS_CLF 0x00000002
+#define OR_CMD_STATUS_BLF 0x00000004
+ /* --------------- HcInterruptStatus Register ----------------- */
+#define OR_INTR_STATUS_WDH 0x00000002
+#define OR_INTR_STATUS_RHSC 0x00000040
+#define OR_INTR_STATUS_UE 0x00000010
+ /* --------------- HcInterruptEnable Register ----------------- */
+#define OR_INTR_ENABLE_WDH 0x00000002
+#define OR_INTR_ENABLE_RHSC 0x00000040
+#define OR_INTR_ENABLE_MIE 0x80000000
+ /* ---------------- HcRhDescriptorA Register ------------------ */
+#define OR_RH_STATUS_LPSC 0x00010000
+#define OR_RH_STATUS_DRWE 0x00008000
+ /* -------------- HcRhPortStatus[1:NDP] Register -------------- */
+#define OR_RH_PORT_CCS 0x00000001
+#define OR_RH_PORT_PRS 0x00000010
+#define OR_RH_PORT_CSC 0x00010000
+#define OR_RH_PORT_PRSC 0x00100000
+
+
+/*
+**************************************************************************************************************
+* FRAME INTERVAL
+**************************************************************************************************************
+*/
+
+#define FI 0x2EDF /* 12000 bits per frame (-1) */
+#define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) | FI)
+
+/*
+**************************************************************************************************************
+* ENDPOINT DESCRIPTOR CONTROL FIELDS
+**************************************************************************************************************
+*/
+
+#define ED_SKIP (uint32_t) (0x00001000) /* Skip this ep in queue */
+
+/*
+**************************************************************************************************************
+* TRANSFER DESCRIPTOR CONTROL FIELDS
+**************************************************************************************************************
+*/
+
+#define TD_ROUNDING (uint32_t) (0x00040000) /* Buffer Rounding */
+#define TD_SETUP (uint32_t)(0) /* Direction of Setup Packet */
+#define TD_IN (uint32_t)(0x00100000) /* Direction In */
+#define TD_OUT (uint32_t)(0x00080000) /* Direction Out */
+#define TD_DELAY_INT(x) (uint32_t)((x) << 21) /* Delay Interrupt */
+#define TD_TOGGLE_0 (uint32_t)(0x02000000) /* Toggle 0 */
+#define TD_TOGGLE_1 (uint32_t)(0x03000000) /* Toggle 1 */
+#define TD_CC (uint32_t)(0xF0000000) /* Completion Code */
+
+/*
+**************************************************************************************************************
+* USB STANDARD REQUEST DEFINITIONS
+**************************************************************************************************************
+*/
+
+#define USB_DESCRIPTOR_TYPE_DEVICE 1
+#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
+#define USB_DESCRIPTOR_TYPE_INTERFACE 4
+#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
+ /* ----------- Control RequestType Fields ----------- */
+#define USB_DEVICE_TO_HOST 0x80
+#define USB_HOST_TO_DEVICE 0x00
+#define USB_REQUEST_TYPE_CLASS 0x20
+#define USB_RECIPIENT_DEVICE 0x00
+#define USB_RECIPIENT_INTERFACE 0x01
+ /* -------------- USB Standard Requests -------------- */
+#define SET_ADDRESS 5
+#define GET_DESCRIPTOR 6
+#define SET_CONFIGURATION 9
+#define SET_INTERFACE 11
+
+/*
+**************************************************************************************************************
+* TYPE DEFINITIONS
+**************************************************************************************************************
+*/
+
+typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
+ volatile uint32_t Control; /* Endpoint descriptor control */
+ volatile uint32_t TailTd; /* Physical address of tail in Transfer descriptor list */
+ volatile uint32_t HeadTd; /* Physcial address of head in Transfer descriptor list */
+ volatile uint32_t Next; /* Physical address of next Endpoint descriptor */
+} HCED;
+
+typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
+ volatile uint32_t Control; /* Transfer descriptor control */
+ volatile uint32_t CurrBufPtr; /* Physical address of current buffer pointer */
+ volatile uint32_t Next; /* Physical pointer to next Transfer Descriptor */
+ volatile uint32_t BufEnd; /* Physical address of end of buffer */
+} HCTD;
+
+typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
+ volatile uint32_t IntTable[32]; /* Interrupt Table */
+ volatile uint32_t FrameNumber; /* Frame Number */
+ volatile uint32_t DoneHead; /* Done Head */
+ volatile uint8_t Reserved[116]; /* Reserved for future use */
+ volatile uint8_t Unknown[4]; /* Unused */
+} HCCA;
+
+
+
+#endif