Amruta S / Mbed 2 deprecated P_USBWeb

USB file system over internet

Dependencies:   EthernetNetIfamr FatFileSystemCpp HTTPServer mbed

Fork of MSCUsbHost by Igor Skochinsky

USBHostLite/usbhost_lpc17xx.h@4:1e70ea58f9e3, 2014-03-14 (annotated)

Committer:
joinamruta
Date:
Fri Mar 14 18:28:22 2014 +0000
Revision:
4:1e70ea58f9e3
Parent:
0:e294af8d0e07 
Acessing USB file sysytem over internet;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
igorsk 0:e294af8d0e07 1 /*
igorsk 0:e294af8d0e07 2 **************************************************************************************************************
igorsk 0:e294af8d0e07 3 * NXP USB Host Stack
igorsk 0:e294af8d0e07 4 *
igorsk 0:e294af8d0e07 5 * (c) Copyright 2008, NXP SemiConductors
igorsk 0:e294af8d0e07 6 * (c) Copyright 2008, OnChip Technologies LLC
igorsk 0:e294af8d0e07 7 * All Rights Reserved
igorsk 0:e294af8d0e07 8 *
igorsk 0:e294af8d0e07 9 * www.nxp.com
igorsk 0:e294af8d0e07 10 * www.onchiptech.com
igorsk 0:e294af8d0e07 11 *
igorsk 0:e294af8d0e07 12 * File : usbhost_lpc17xx.h
igorsk 0:e294af8d0e07 13 * Programmer(s) : Ravikanth.P
igorsk 0:e294af8d0e07 14 * Version :
igorsk 0:e294af8d0e07 15 *
igorsk 0:e294af8d0e07 16 **************************************************************************************************************
igorsk 0:e294af8d0e07 17 */
igorsk 0:e294af8d0e07 18
igorsk 0:e294af8d0e07 19 #ifndef USBHOST_LPC17xx_H
igorsk 0:e294af8d0e07 20 #define USBHOST_LPC17xx_H
igorsk 0:e294af8d0e07 21
igorsk 0:e294af8d0e07 22 /*
igorsk 0:e294af8d0e07 23 **************************************************************************************************************
igorsk 0:e294af8d0e07 24 * INCLUDE HEADER FILES
igorsk 0:e294af8d0e07 25 **************************************************************************************************************
igorsk 0:e294af8d0e07 26 */
igorsk 0:e294af8d0e07 27
igorsk 0:e294af8d0e07 28 #include "usbhost_inc.h"
igorsk 0:e294af8d0e07 29
igorsk 0:e294af8d0e07 30 /*
igorsk 0:e294af8d0e07 31 **************************************************************************************************************
igorsk 0:e294af8d0e07 32 * PRINT CONFIGURATION
igorsk 0:e294af8d0e07 33 **************************************************************************************************************
igorsk 0:e294af8d0e07 34 */
igorsk 0:e294af8d0e07 35
igorsk 0:e294af8d0e07 36 #define PRINT_ENABLE 1
igorsk 0:e294af8d0e07 37
igorsk 0:e294af8d0e07 38 #if PRINT_ENABLE
igorsk 0:e294af8d0e07 39 #define PRINT_Log(...) printf(__VA_ARGS__)
igorsk 0:e294af8d0e07 40 #define PRINT_Err(rc) printf("ERROR: In %s at Line %u - rc = %d\n", __FUNCTION__, __LINE__, rc)
igorsk 0:e294af8d0e07 41
igorsk 0:e294af8d0e07 42 #else
igorsk 0:e294af8d0e07 43 #define PRINT_Log(...) do {} while(0)
igorsk 0:e294af8d0e07 44 #define PRINT_Err(rc) do {} while(0)
igorsk 0:e294af8d0e07 45
igorsk 0:e294af8d0e07 46 #endif
igorsk 0:e294af8d0e07 47
igorsk 0:e294af8d0e07 48 /*
igorsk 0:e294af8d0e07 49 **************************************************************************************************************
igorsk 0:e294af8d0e07 50 * GENERAL DEFINITIONS
igorsk 0:e294af8d0e07 51 **************************************************************************************************************
igorsk 0:e294af8d0e07 52 */
igorsk 0:e294af8d0e07 53
igorsk 0:e294af8d0e07 54 #define DESC_LENGTH(x) x[0]
igorsk 0:e294af8d0e07 55 #define DESC_TYPE(x) x[1]
igorsk 0:e294af8d0e07 56
igorsk 0:e294af8d0e07 57
igorsk 0:e294af8d0e07 58 #define HOST_GET_DESCRIPTOR(descType, descIndex, data, length) \
igorsk 0:e294af8d0e07 59 Host_CtrlRecv(USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE, GET_DESCRIPTOR, \
igorsk 0:e294af8d0e07 60 (descType << 8)|(descIndex), 0, length, data)
igorsk 0:e294af8d0e07 61
igorsk 0:e294af8d0e07 62 #define HOST_SET_ADDRESS(new_addr) \
igorsk 0:e294af8d0e07 63 Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_ADDRESS, \
igorsk 0:e294af8d0e07 64 new_addr, 0, 0, NULL)
igorsk 0:e294af8d0e07 65
igorsk 0:e294af8d0e07 66 #define USBH_SET_CONFIGURATION(configNum) \
igorsk 0:e294af8d0e07 67 Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_CONFIGURATION, \
igorsk 0:e294af8d0e07 68 configNum, 0, 0, NULL)
igorsk 0:e294af8d0e07 69
igorsk 0:e294af8d0e07 70 #define USBH_SET_INTERFACE(ifNum, altNum) \
igorsk 0:e294af8d0e07 71 Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE, SET_INTERFACE, \
igorsk 0:e294af8d0e07 72 altNum, ifNum, 0, NULL)
igorsk 0:e294af8d0e07 73
igorsk 0:e294af8d0e07 74 /*
igorsk 0:e294af8d0e07 75 **************************************************************************************************************
igorsk 0:e294af8d0e07 76 * OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
igorsk 0:e294af8d0e07 77 **************************************************************************************************************
igorsk 0:e294af8d0e07 78 */
igorsk 0:e294af8d0e07 79
igorsk 0:e294af8d0e07 80 /* ------------------ HcControl Register --------------------- */
igorsk 0:e294af8d0e07 81 #define OR_CONTROL_CLE 0x00000010
igorsk 0:e294af8d0e07 82 #define OR_CONTROL_BLE 0x00000020
igorsk 0:e294af8d0e07 83 #define OR_CONTROL_HCFS 0x000000C0
igorsk 0:e294af8d0e07 84 #define OR_CONTROL_HC_OPER 0x00000080
igorsk 0:e294af8d0e07 85 /* ----------------- HcCommandStatus Register ----------------- */
igorsk 0:e294af8d0e07 86 #define OR_CMD_STATUS_HCR 0x00000001
igorsk 0:e294af8d0e07 87 #define OR_CMD_STATUS_CLF 0x00000002
igorsk 0:e294af8d0e07 88 #define OR_CMD_STATUS_BLF 0x00000004
igorsk 0:e294af8d0e07 89 /* --------------- HcInterruptStatus Register ----------------- */
igorsk 0:e294af8d0e07 90 #define OR_INTR_STATUS_WDH 0x00000002
igorsk 0:e294af8d0e07 91 #define OR_INTR_STATUS_RHSC 0x00000040
igorsk 0:e294af8d0e07 92 /* --------------- HcInterruptEnable Register ----------------- */
igorsk 0:e294af8d0e07 93 #define OR_INTR_ENABLE_WDH 0x00000002
igorsk 0:e294af8d0e07 94 #define OR_INTR_ENABLE_RHSC 0x00000040
igorsk 0:e294af8d0e07 95 #define OR_INTR_ENABLE_MIE 0x80000000
igorsk 0:e294af8d0e07 96 /* ---------------- HcRhDescriptorA Register ------------------ */
igorsk 0:e294af8d0e07 97 #define OR_RH_STATUS_LPSC 0x00010000
igorsk 0:e294af8d0e07 98 #define OR_RH_STATUS_DRWE 0x00008000
igorsk 0:e294af8d0e07 99 /* -------------- HcRhPortStatus[1:NDP] Register -------------- */
igorsk 0:e294af8d0e07 100 #define OR_RH_PORT_CCS 0x00000001
igorsk 0:e294af8d0e07 101 #define OR_RH_PORT_PRS 0x00000010
igorsk 0:e294af8d0e07 102 #define OR_RH_PORT_CSC 0x00010000
igorsk 0:e294af8d0e07 103 #define OR_RH_PORT_PRSC 0x00100000
igorsk 0:e294af8d0e07 104
igorsk 0:e294af8d0e07 105
igorsk 0:e294af8d0e07 106 /*
igorsk 0:e294af8d0e07 107 **************************************************************************************************************
igorsk 0:e294af8d0e07 108 * FRAME INTERVAL
igorsk 0:e294af8d0e07 109 **************************************************************************************************************
igorsk 0:e294af8d0e07 110 */
igorsk 0:e294af8d0e07 111
igorsk 0:e294af8d0e07 112 #define FI 0x2EDF /* 12000 bits per frame (-1) */
igorsk 0:e294af8d0e07 113 #define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) | FI)
igorsk 0:e294af8d0e07 114
igorsk 0:e294af8d0e07 115 /*
igorsk 0:e294af8d0e07 116 **************************************************************************************************************
igorsk 0:e294af8d0e07 117 * TRANSFER DESCRIPTOR CONTROL FIELDS
igorsk 0:e294af8d0e07 118 **************************************************************************************************************
igorsk 0:e294af8d0e07 119 */
igorsk 0:e294af8d0e07 120
igorsk 0:e294af8d0e07 121 #define TD_ROUNDING (USB_INT32U) (0x00040000) /* Buffer Rounding */
igorsk 0:e294af8d0e07 122 #define TD_SETUP (USB_INT32U)(0) /* Direction of Setup Packet */
igorsk 0:e294af8d0e07 123 #define TD_IN (USB_INT32U)(0x00100000) /* Direction In */
igorsk 0:e294af8d0e07 124 #define TD_OUT (USB_INT32U)(0x00080000) /* Direction Out */
igorsk 0:e294af8d0e07 125 #define TD_DELAY_INT(x) (USB_INT32U)((x) << 21) /* Delay Interrupt */
igorsk 0:e294af8d0e07 126 #define TD_TOGGLE_0 (USB_INT32U)(0x02000000) /* Toggle 0 */
igorsk 0:e294af8d0e07 127 #define TD_TOGGLE_1 (USB_INT32U)(0x03000000) /* Toggle 1 */
igorsk 0:e294af8d0e07 128 #define TD_CC (USB_INT32U)(0xF0000000) /* Completion Code */
igorsk 0:e294af8d0e07 129
igorsk 0:e294af8d0e07 130 /*
igorsk 0:e294af8d0e07 131 **************************************************************************************************************
igorsk 0:e294af8d0e07 132 * USB STANDARD REQUEST DEFINITIONS
igorsk 0:e294af8d0e07 133 **************************************************************************************************************
igorsk 0:e294af8d0e07 134 */
igorsk 0:e294af8d0e07 135
igorsk 0:e294af8d0e07 136 #define USB_DESCRIPTOR_TYPE_DEVICE 1
igorsk 0:e294af8d0e07 137 #define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
igorsk 0:e294af8d0e07 138 #define USB_DESCRIPTOR_TYPE_INTERFACE 4
igorsk 0:e294af8d0e07 139 #define USB_DESCRIPTOR_TYPE_ENDPOINT 5
igorsk 0:e294af8d0e07 140 /* ----------- Control RequestType Fields ----------- */
igorsk 0:e294af8d0e07 141 #define USB_DEVICE_TO_HOST 0x80
igorsk 0:e294af8d0e07 142 #define USB_HOST_TO_DEVICE 0x00
igorsk 0:e294af8d0e07 143 #define USB_REQUEST_TYPE_CLASS 0x20
igorsk 0:e294af8d0e07 144 #define USB_RECIPIENT_DEVICE 0x00
igorsk 0:e294af8d0e07 145 #define USB_RECIPIENT_INTERFACE 0x01
igorsk 0:e294af8d0e07 146 /* -------------- USB Standard Requests -------------- */
igorsk 0:e294af8d0e07 147 #define SET_ADDRESS 5
igorsk 0:e294af8d0e07 148 #define GET_DESCRIPTOR 6
igorsk 0:e294af8d0e07 149 #define SET_CONFIGURATION 9
igorsk 0:e294af8d0e07 150 #define SET_INTERFACE 11
igorsk 0:e294af8d0e07 151
igorsk 0:e294af8d0e07 152 /*
igorsk 0:e294af8d0e07 153 **************************************************************************************************************
igorsk 0:e294af8d0e07 154 * TYPE DEFINITIONS
igorsk 0:e294af8d0e07 155 **************************************************************************************************************
igorsk 0:e294af8d0e07 156 */
igorsk 0:e294af8d0e07 157
igorsk 0:e294af8d0e07 158 typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
igorsk 0:e294af8d0e07 159 volatile USB_INT32U Control; /* Endpoint descriptor control */
igorsk 0:e294af8d0e07 160 volatile USB_INT32U TailTd; /* Physical address of tail in Transfer descriptor list */
igorsk 0:e294af8d0e07 161 volatile USB_INT32U HeadTd; /* Physcial address of head in Transfer descriptor list */
igorsk 0:e294af8d0e07 162 volatile USB_INT32U Next; /* Physical address of next Endpoint descriptor */
igorsk 0:e294af8d0e07 163 } HCED;
igorsk 0:e294af8d0e07 164
igorsk 0:e294af8d0e07 165 typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
igorsk 0:e294af8d0e07 166 volatile USB_INT32U Control; /* Transfer descriptor control */
igorsk 0:e294af8d0e07 167 volatile USB_INT32U CurrBufPtr; /* Physical address of current buffer pointer */
igorsk 0:e294af8d0e07 168 volatile USB_INT32U Next; /* Physical pointer to next Transfer Descriptor */
igorsk 0:e294af8d0e07 169 volatile USB_INT32U BufEnd; /* Physical address of end of buffer */
igorsk 0:e294af8d0e07 170 } HCTD;
igorsk 0:e294af8d0e07 171
igorsk 0:e294af8d0e07 172 typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
igorsk 0:e294af8d0e07 173 volatile USB_INT32U IntTable[32]; /* Interrupt Table */
igorsk 0:e294af8d0e07 174 volatile USB_INT32U FrameNumber; /* Frame Number */
igorsk 0:e294af8d0e07 175 volatile USB_INT32U DoneHead; /* Done Head */
igorsk 0:e294af8d0e07 176 volatile USB_INT08U Reserved[116]; /* Reserved for future use */
igorsk 0:e294af8d0e07 177 volatile USB_INT08U Unknown[4]; /* Unused */
igorsk 0:e294af8d0e07 178 } HCCA;
igorsk 0:e294af8d0e07 179
igorsk 0:e294af8d0e07 180 /*
igorsk 0:e294af8d0e07 181 **************************************************************************************************************
igorsk 0:e294af8d0e07 182 * EXTERN DECLARATIONS
igorsk 0:e294af8d0e07 183 **************************************************************************************************************
igorsk 0:e294af8d0e07 184 */
igorsk 0:e294af8d0e07 185
igorsk 0:e294af8d0e07 186 extern volatile HCED *EDBulkIn; /* BulkIn endpoint descriptor structure */
igorsk 0:e294af8d0e07 187 extern volatile HCED *EDBulkOut; /* BulkOut endpoint descriptor structure */
igorsk 0:e294af8d0e07 188 extern volatile HCTD *TDHead; /* Head transfer descriptor structure */
igorsk 0:e294af8d0e07 189 extern volatile HCTD *TDTail; /* Tail transfer descriptor structure */
igorsk 0:e294af8d0e07 190 extern volatile USB_INT08U *TDBuffer; /* Current Buffer Pointer of transfer descriptor */
igorsk 0:e294af8d0e07 191
igorsk 0:e294af8d0e07 192 /*
igorsk 0:e294af8d0e07 193 **************************************************************************************************************
igorsk 0:e294af8d0e07 194 * FUNCTION PROTOTYPES
igorsk 0:e294af8d0e07 195 **************************************************************************************************************
igorsk 0:e294af8d0e07 196 */
igorsk 0:e294af8d0e07 197
igorsk 0:e294af8d0e07 198 void Host_Init (void);
igorsk 0:e294af8d0e07 199
igorsk 0:e294af8d0e07 200 extern "C" void USB_IRQHandler(void) __irq;
igorsk 0:e294af8d0e07 201
igorsk 0:e294af8d0e07 202 USB_INT32S Host_EnumDev (void);
igorsk 0:e294af8d0e07 203
igorsk 0:e294af8d0e07 204 USB_INT32S Host_ProcessTD(volatile HCED *ed,
igorsk 0:e294af8d0e07 205 volatile USB_INT32U token,
igorsk 0:e294af8d0e07 206 volatile USB_INT08U *buffer,
igorsk 0:e294af8d0e07 207 USB_INT32U buffer_len);
igorsk 0:e294af8d0e07 208
igorsk 0:e294af8d0e07 209 void Host_DelayUS ( USB_INT32U delay);
igorsk 0:e294af8d0e07 210 void Host_DelayMS ( USB_INT32U delay);
igorsk 0:e294af8d0e07 211
igorsk 0:e294af8d0e07 212
igorsk 0:e294af8d0e07 213 void Host_TDInit (volatile HCTD *td);
igorsk 0:e294af8d0e07 214 void Host_EDInit (volatile HCED *ed);
igorsk 0:e294af8d0e07 215 void Host_HCCAInit (volatile HCCA *hcca);
igorsk 0:e294af8d0e07 216
igorsk 0:e294af8d0e07 217 USB_INT32S Host_CtrlRecv ( USB_INT08U bm_request_type,
igorsk 0:e294af8d0e07 218 USB_INT08U b_request,
igorsk 0:e294af8d0e07 219 USB_INT16U w_value,
igorsk 0:e294af8d0e07 220 USB_INT16U w_index,
igorsk 0:e294af8d0e07 221 USB_INT16U w_length,
igorsk 0:e294af8d0e07 222 volatile USB_INT08U *buffer);
igorsk 0:e294af8d0e07 223
igorsk 0:e294af8d0e07 224 USB_INT32S Host_CtrlSend ( USB_INT08U bm_request_type,
igorsk 0:e294af8d0e07 225 USB_INT08U b_request,
igorsk 0:e294af8d0e07 226 USB_INT16U w_value,
igorsk 0:e294af8d0e07 227 USB_INT16U w_index,
igorsk 0:e294af8d0e07 228 USB_INT16U w_length,
igorsk 0:e294af8d0e07 229 volatile USB_INT08U *buffer);
igorsk 0:e294af8d0e07 230
igorsk 0:e294af8d0e07 231 void Host_FillSetup( USB_INT08U bm_request_type,
igorsk 0:e294af8d0e07 232 USB_INT08U b_request,
igorsk 0:e294af8d0e07 233 USB_INT16U w_value,
igorsk 0:e294af8d0e07 234 USB_INT16U w_index,
igorsk 0:e294af8d0e07 235 USB_INT16U w_length);
igorsk 0:e294af8d0e07 236
igorsk 0:e294af8d0e07 237
igorsk 0:e294af8d0e07 238 void Host_WDHWait (void);
igorsk 0:e294af8d0e07 239
igorsk 0:e294af8d0e07 240
igorsk 0:e294af8d0e07 241 USB_INT32U ReadLE32U (volatile USB_INT08U *pmem);
igorsk 0:e294af8d0e07 242 void WriteLE32U (volatile USB_INT08U *pmem,
igorsk 0:e294af8d0e07 243 USB_INT32U val);
igorsk 0:e294af8d0e07 244 USB_INT16U ReadLE16U (volatile USB_INT08U *pmem);
igorsk 0:e294af8d0e07 245 void WriteLE16U (volatile USB_INT08U *pmem,
igorsk 0:e294af8d0e07 246 USB_INT16U val);
igorsk 0:e294af8d0e07 247 USB_INT32U ReadBE32U (volatile USB_INT08U *pmem);
igorsk 0:e294af8d0e07 248 void WriteBE32U (volatile USB_INT08U *pmem,
igorsk 0:e294af8d0e07 249 USB_INT32U val);
igorsk 0:e294af8d0e07 250 USB_INT16U ReadBE16U (volatile USB_INT08U *pmem);
igorsk 0:e294af8d0e07 251 void WriteBE16U (volatile USB_INT08U *pmem,
igorsk 0:e294af8d0e07 252 USB_INT16U val);
igorsk 0:e294af8d0e07 253
igorsk 0:e294af8d0e07 254 #endif