Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

drv/usb/UsbInc.h@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
0:ac1725ba162c 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #ifndef USB_INC_H
segundo 0:ac1725ba162c 25 #define USB_INC_H
segundo 0:ac1725ba162c 26
segundo 0:ac1725ba162c 27 #include "mbed.h"
segundo 0:ac1725ba162c 28
segundo 0:ac1725ba162c 29 #define MIN(a,b) ((a)<(b)?(a):(b))
segundo 0:ac1725ba162c 30 #define MAX(a,b) ((a)>(b)?(a):(b))
segundo 0:ac1725ba162c 31
segundo 0:ac1725ba162c 32 //typedef int32_t RC;
segundo 0:ac1725ba162c 33
segundo 0:ac1725ba162c 34 typedef uint8_t byte;
segundo 0:ac1725ba162c 35 typedef uint16_t word;
segundo 0:ac1725ba162c 36
segundo 0:ac1725ba162c 37 enum UsbErr
segundo 0:ac1725ba162c 38 {
segundo 0:ac1725ba162c 39 __USBERR_MIN = -0xFFFF,
segundo 0:ac1725ba162c 40 USBERR_DISCONNECTED,
segundo 0:ac1725ba162c 41 USBERR_NOTFOUND,
segundo 0:ac1725ba162c 42 USBERR_BADCONFIG,
segundo 0:ac1725ba162c 43 USBERR_PROCESSING,
segundo 0:ac1725ba162c 44 USBERR_HALTED, //Transfer on an ep is stalled
segundo 0:ac1725ba162c 45 USBERR_BUSY,
segundo 0:ac1725ba162c 46 USBERR_TDFAIL,
segundo 0:ac1725ba162c 47 USBERR_ERROR,
segundo 0:ac1725ba162c 48 USBERR_OK = 0
segundo 0:ac1725ba162c 49 };
segundo 0:ac1725ba162c 50
segundo 0:ac1725ba162c 51
segundo 0:ac1725ba162c 52 /* From NXP's USBHostLite stack's usbhost_lpc17xx.h */
segundo 0:ac1725ba162c 53 /* Only the types names have been changed to avoid unecessary typedefs */
segundo 0:ac1725ba162c 54
segundo 0:ac1725ba162c 55
segundo 0:ac1725ba162c 56 /*
segundo 0:ac1725ba162c 57 **************************************************************************************************************
segundo 0:ac1725ba162c 58 * NXP USB Host Stack
segundo 0:ac1725ba162c 59 *
segundo 0:ac1725ba162c 60 * (c) Copyright 2008, NXP SemiConductors
segundo 0:ac1725ba162c 61 * (c) Copyright 2008, OnChip Technologies LLC
segundo 0:ac1725ba162c 62 * All Rights Reserved
segundo 0:ac1725ba162c 63 *
segundo 0:ac1725ba162c 64 * www.nxp.com
segundo 0:ac1725ba162c 65 * www.onchiptech.com
segundo 0:ac1725ba162c 66 *
segundo 0:ac1725ba162c 67 * File : usbhost_lpc17xx.h
segundo 0:ac1725ba162c 68 * Programmer(s) : Ravikanth.P
segundo 0:ac1725ba162c 69 * Version :
segundo 0:ac1725ba162c 70 *
segundo 0:ac1725ba162c 71 **************************************************************************************************************
segundo 0:ac1725ba162c 72 */
segundo 0:ac1725ba162c 73
segundo 0:ac1725ba162c 74
segundo 0:ac1725ba162c 75
segundo 0:ac1725ba162c 76 /*
segundo 0:ac1725ba162c 77 **************************************************************************************************************
segundo 0:ac1725ba162c 78 * OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
segundo 0:ac1725ba162c 79 **************************************************************************************************************
segundo 0:ac1725ba162c 80 */
segundo 0:ac1725ba162c 81
segundo 0:ac1725ba162c 82 /* ------------------ HcControl Register --------------------- */
segundo 0:ac1725ba162c 83 #define OR_CONTROL_CLE 0x00000010
segundo 0:ac1725ba162c 84 #define OR_CONTROL_BLE 0x00000020
segundo 0:ac1725ba162c 85 #define OR_CONTROL_HCFS 0x000000C0
segundo 0:ac1725ba162c 86 #define OR_CONTROL_HC_OPER 0x00000080
segundo 0:ac1725ba162c 87 /* ----------------- HcCommandStatus Register ----------------- */
segundo 0:ac1725ba162c 88 #define OR_CMD_STATUS_HCR 0x00000001
segundo 0:ac1725ba162c 89 #define OR_CMD_STATUS_CLF 0x00000002
segundo 0:ac1725ba162c 90 #define OR_CMD_STATUS_BLF 0x00000004
segundo 0:ac1725ba162c 91 /* --------------- HcInterruptStatus Register ----------------- */
segundo 0:ac1725ba162c 92 #define OR_INTR_STATUS_WDH 0x00000002
segundo 0:ac1725ba162c 93 #define OR_INTR_STATUS_RHSC 0x00000040
segundo 0:ac1725ba162c 94 #define OR_INTR_STATUS_UE 0x00000010
segundo 0:ac1725ba162c 95 /* --------------- HcInterruptEnable Register ----------------- */
segundo 0:ac1725ba162c 96 #define OR_INTR_ENABLE_WDH 0x00000002
segundo 0:ac1725ba162c 97 #define OR_INTR_ENABLE_RHSC 0x00000040
segundo 0:ac1725ba162c 98 #define OR_INTR_ENABLE_MIE 0x80000000
segundo 0:ac1725ba162c 99 /* ---------------- HcRhDescriptorA Register ------------------ */
segundo 0:ac1725ba162c 100 #define OR_RH_STATUS_LPSC 0x00010000
segundo 0:ac1725ba162c 101 #define OR_RH_STATUS_DRWE 0x00008000
segundo 0:ac1725ba162c 102 /* -------------- HcRhPortStatus[1:NDP] Register -------------- */
segundo 0:ac1725ba162c 103 #define OR_RH_PORT_CCS 0x00000001
segundo 0:ac1725ba162c 104 #define OR_RH_PORT_PRS 0x00000010
segundo 0:ac1725ba162c 105 #define OR_RH_PORT_CSC 0x00010000
segundo 0:ac1725ba162c 106 #define OR_RH_PORT_PRSC 0x00100000
segundo 0:ac1725ba162c 107
segundo 0:ac1725ba162c 108
segundo 0:ac1725ba162c 109 /*
segundo 0:ac1725ba162c 110 **************************************************************************************************************
segundo 0:ac1725ba162c 111 * FRAME INTERVAL
segundo 0:ac1725ba162c 112 **************************************************************************************************************
segundo 0:ac1725ba162c 113 */
segundo 0:ac1725ba162c 114
segundo 0:ac1725ba162c 115 #define FI 0x2EDF /* 12000 bits per frame (-1) */
segundo 0:ac1725ba162c 116 #define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) | FI)
segundo 0:ac1725ba162c 117
segundo 0:ac1725ba162c 118 /*
segundo 0:ac1725ba162c 119 **************************************************************************************************************
segundo 0:ac1725ba162c 120 * ENDPOINT DESCRIPTOR CONTROL FIELDS
segundo 0:ac1725ba162c 121 **************************************************************************************************************
segundo 0:ac1725ba162c 122 */
segundo 0:ac1725ba162c 123
segundo 0:ac1725ba162c 124 #define ED_SKIP (uint32_t) (0x00001000) /* Skip this ep in queue */
segundo 0:ac1725ba162c 125
segundo 0:ac1725ba162c 126 /*
segundo 0:ac1725ba162c 127 **************************************************************************************************************
segundo 0:ac1725ba162c 128 * TRANSFER DESCRIPTOR CONTROL FIELDS
segundo 0:ac1725ba162c 129 **************************************************************************************************************
segundo 0:ac1725ba162c 130 */
segundo 0:ac1725ba162c 131
segundo 0:ac1725ba162c 132 #define TD_ROUNDING (uint32_t) (0x00040000) /* Buffer Rounding */
segundo 0:ac1725ba162c 133 #define TD_SETUP (uint32_t)(0) /* Direction of Setup Packet */
segundo 0:ac1725ba162c 134 #define TD_IN (uint32_t)(0x00100000) /* Direction In */
segundo 0:ac1725ba162c 135 #define TD_OUT (uint32_t)(0x00080000) /* Direction Out */
segundo 0:ac1725ba162c 136 #define TD_DELAY_INT(x) (uint32_t)((x) << 21) /* Delay Interrupt */
segundo 0:ac1725ba162c 137 #define TD_TOGGLE_0 (uint32_t)(0x02000000) /* Toggle 0 */
segundo 0:ac1725ba162c 138 #define TD_TOGGLE_1 (uint32_t)(0x03000000) /* Toggle 1 */
segundo 0:ac1725ba162c 139 #define TD_CC (uint32_t)(0xF0000000) /* Completion Code */
segundo 0:ac1725ba162c 140
segundo 0:ac1725ba162c 141 /*
segundo 0:ac1725ba162c 142 **************************************************************************************************************
segundo 0:ac1725ba162c 143 * USB STANDARD REQUEST DEFINITIONS
segundo 0:ac1725ba162c 144 **************************************************************************************************************
segundo 0:ac1725ba162c 145 */
segundo 0:ac1725ba162c 146
segundo 0:ac1725ba162c 147 #define USB_DESCRIPTOR_TYPE_DEVICE 1
segundo 0:ac1725ba162c 148 #define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
segundo 0:ac1725ba162c 149 #define USB_DESCRIPTOR_TYPE_INTERFACE 4
segundo 0:ac1725ba162c 150 #define USB_DESCRIPTOR_TYPE_ENDPOINT 5
segundo 0:ac1725ba162c 151 /* ----------- Control RequestType Fields ----------- */
segundo 0:ac1725ba162c 152 #define USB_DEVICE_TO_HOST 0x80
segundo 0:ac1725ba162c 153 #define USB_HOST_TO_DEVICE 0x00
segundo 0:ac1725ba162c 154 #define USB_REQUEST_TYPE_CLASS 0x20
segundo 0:ac1725ba162c 155 #define USB_RECIPIENT_DEVICE 0x00
segundo 0:ac1725ba162c 156 #define USB_RECIPIENT_INTERFACE 0x01
segundo 0:ac1725ba162c 157 /* -------------- USB Standard Requests -------------- */
segundo 0:ac1725ba162c 158 #define SET_ADDRESS 5
segundo 0:ac1725ba162c 159 #define GET_DESCRIPTOR 6
segundo 0:ac1725ba162c 160 #define SET_CONFIGURATION 9
segundo 0:ac1725ba162c 161 #define SET_INTERFACE 11
segundo 0:ac1725ba162c 162
segundo 0:ac1725ba162c 163 /*
segundo 0:ac1725ba162c 164 **************************************************************************************************************
segundo 0:ac1725ba162c 165 * TYPE DEFINITIONS
segundo 0:ac1725ba162c 166 **************************************************************************************************************
segundo 0:ac1725ba162c 167 */
segundo 0:ac1725ba162c 168
segundo 0:ac1725ba162c 169 typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
segundo 0:ac1725ba162c 170 volatile uint32_t Control; /* Endpoint descriptor control */
segundo 0:ac1725ba162c 171 volatile uint32_t TailTd; /* Physical address of tail in Transfer descriptor list */
segundo 0:ac1725ba162c 172 volatile uint32_t HeadTd; /* Physcial address of head in Transfer descriptor list */
segundo 0:ac1725ba162c 173 volatile uint32_t Next; /* Physical address of next Endpoint descriptor */
segundo 0:ac1725ba162c 174 } HCED;
segundo 0:ac1725ba162c 175
segundo 0:ac1725ba162c 176 typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
segundo 0:ac1725ba162c 177 volatile uint32_t Control; /* Transfer descriptor control */
segundo 0:ac1725ba162c 178 volatile uint32_t CurrBufPtr; /* Physical address of current buffer pointer */
segundo 0:ac1725ba162c 179 volatile uint32_t Next; /* Physical pointer to next Transfer Descriptor */
segundo 0:ac1725ba162c 180 volatile uint32_t BufEnd; /* Physical address of end of buffer */
segundo 0:ac1725ba162c 181 } HCTD;
segundo 0:ac1725ba162c 182
segundo 0:ac1725ba162c 183 typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
segundo 0:ac1725ba162c 184 volatile uint32_t IntTable[32]; /* Interrupt Table */
segundo 0:ac1725ba162c 185 volatile uint32_t FrameNumber; /* Frame Number */
segundo 0:ac1725ba162c 186 volatile uint32_t DoneHead; /* Done Head */
segundo 0:ac1725ba162c 187 volatile uint8_t Reserved[116]; /* Reserved for future use */
segundo 0:ac1725ba162c 188 volatile uint8_t Unknown[4]; /* Unused */
segundo 0:ac1725ba162c 189 } HCCA;
segundo 0:ac1725ba162c 190
segundo 0:ac1725ba162c 191
segundo 0:ac1725ba162c 192
segundo 0:ac1725ba162c 193 #endif