guru sath / Mbed 2 deprecated USBTOUSB

Pendrive to sd card data transfer coding

Dependencies:   FatFileSystem TextLCD mbed

Fork of MSCUsbHost by gavin beardall

USBHostLite/usbhost_lpc17xx.h@1:77e50c06ea01, 2015-04-16 (annotated)

Committer:
sathguru
Date:
Thu Apr 16 05:12:20 2015 +0000
Revision:
1:77e50c06ea01
Parent:
0:e6a539e59b52 
Pendrive to sd card data transfer coding

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gbeardall 0:e6a539e59b52 1 /*
gbeardall 0:e6a539e59b52 2 **************************************************************************************************************
gbeardall 0:e6a539e59b52 3 * NXP USB Host Stack
gbeardall 0:e6a539e59b52 4 *
gbeardall 0:e6a539e59b52 5 * (c) Copyright 2008, NXP SemiConductors
gbeardall 0:e6a539e59b52 6 * (c) Copyright 2008, OnChip Technologies LLC
gbeardall 0:e6a539e59b52 7 * All Rights Reserved
gbeardall 0:e6a539e59b52 8 *
gbeardall 0:e6a539e59b52 9 * www.nxp.com
gbeardall 0:e6a539e59b52 10 * www.onchiptech.com
gbeardall 0:e6a539e59b52 11 *
gbeardall 0:e6a539e59b52 12 * File : usbhost_lpc17xx.h
gbeardall 0:e6a539e59b52 13 * Programmer(s) : Ravikanth.P
gbeardall 0:e6a539e59b52 14 * Version :
gbeardall 0:e6a539e59b52 15 *
gbeardall 0:e6a539e59b52 16 **************************************************************************************************************
gbeardall 0:e6a539e59b52 17 */
gbeardall 0:e6a539e59b52 18
gbeardall 0:e6a539e59b52 19 #ifndef USBHOST_LPC17xx_H
gbeardall 0:e6a539e59b52 20 #define USBHOST_LPC17xx_H
gbeardall 0:e6a539e59b52 21
gbeardall 0:e6a539e59b52 22 /*
gbeardall 0:e6a539e59b52 23 **************************************************************************************************************
gbeardall 0:e6a539e59b52 24 * INCLUDE HEADER FILES
gbeardall 0:e6a539e59b52 25 **************************************************************************************************************
gbeardall 0:e6a539e59b52 26 */
gbeardall 0:e6a539e59b52 27
gbeardall 0:e6a539e59b52 28 #include "usbhost_inc.h"
gbeardall 0:e6a539e59b52 29
gbeardall 0:e6a539e59b52 30 /*
gbeardall 0:e6a539e59b52 31 **************************************************************************************************************
gbeardall 0:e6a539e59b52 32 * PRINT CONFIGURATION
gbeardall 0:e6a539e59b52 33 **************************************************************************************************************
gbeardall 0:e6a539e59b52 34 */
gbeardall 0:e6a539e59b52 35
gbeardall 0:e6a539e59b52 36 #define PRINT_ENABLE 1
gbeardall 0:e6a539e59b52 37
gbeardall 0:e6a539e59b52 38 #if PRINT_ENABLE
gbeardall 0:e6a539e59b52 39 #define PRINT_Log(...) printf(__VA_ARGS__)
gbeardall 0:e6a539e59b52 40 #define PRINT_Err(rc) printf("ERROR: In %s at Line %u - rc = %d\n", __FUNCTION__, __LINE__, rc)
gbeardall 0:e6a539e59b52 41
gbeardall 0:e6a539e59b52 42 #else
gbeardall 0:e6a539e59b52 43 #define PRINT_Log(...) do {} while(0)
gbeardall 0:e6a539e59b52 44 #define PRINT_Err(rc) do {} while(0)
gbeardall 0:e6a539e59b52 45
gbeardall 0:e6a539e59b52 46 #endif
gbeardall 0:e6a539e59b52 47
gbeardall 0:e6a539e59b52 48 /*
gbeardall 0:e6a539e59b52 49 **************************************************************************************************************
gbeardall 0:e6a539e59b52 50 * GENERAL DEFINITIONS
gbeardall 0:e6a539e59b52 51 **************************************************************************************************************
gbeardall 0:e6a539e59b52 52 */
gbeardall 0:e6a539e59b52 53
gbeardall 0:e6a539e59b52 54 #define DESC_LENGTH(x) x[0]
gbeardall 0:e6a539e59b52 55 #define DESC_TYPE(x) x[1]
gbeardall 0:e6a539e59b52 56
gbeardall 0:e6a539e59b52 57
gbeardall 0:e6a539e59b52 58 #define HOST_GET_DESCRIPTOR(descType, descIndex, data, length) \
gbeardall 0:e6a539e59b52 59 Host_CtrlRecv(USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE, GET_DESCRIPTOR, \
gbeardall 0:e6a539e59b52 60 (descType << 8)|(descIndex), 0, length, data)
gbeardall 0:e6a539e59b52 61
gbeardall 0:e6a539e59b52 62 #define HOST_SET_ADDRESS(new_addr) \
gbeardall 0:e6a539e59b52 63 Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_ADDRESS, \
gbeardall 0:e6a539e59b52 64 new_addr, 0, 0, NULL)
gbeardall 0:e6a539e59b52 65
gbeardall 0:e6a539e59b52 66 #define USBH_SET_CONFIGURATION(configNum) \
gbeardall 0:e6a539e59b52 67 Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_CONFIGURATION, \
gbeardall 0:e6a539e59b52 68 configNum, 0, 0, NULL)
gbeardall 0:e6a539e59b52 69
gbeardall 0:e6a539e59b52 70 #define USBH_SET_INTERFACE(ifNum, altNum) \
gbeardall 0:e6a539e59b52 71 Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE, SET_INTERFACE, \
gbeardall 0:e6a539e59b52 72 altNum, ifNum, 0, NULL)
gbeardall 0:e6a539e59b52 73
gbeardall 0:e6a539e59b52 74 /*
gbeardall 0:e6a539e59b52 75 **************************************************************************************************************
gbeardall 0:e6a539e59b52 76 * OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
gbeardall 0:e6a539e59b52 77 **************************************************************************************************************
gbeardall 0:e6a539e59b52 78 */
gbeardall 0:e6a539e59b52 79
gbeardall 0:e6a539e59b52 80 /* ------------------ HcControl Register --------------------- */
gbeardall 0:e6a539e59b52 81 #define OR_CONTROL_CLE 0x00000010
gbeardall 0:e6a539e59b52 82 #define OR_CONTROL_BLE 0x00000020
gbeardall 0:e6a539e59b52 83 #define OR_CONTROL_HCFS 0x000000C0
gbeardall 0:e6a539e59b52 84 #define OR_CONTROL_HC_OPER 0x00000080
gbeardall 0:e6a539e59b52 85 /* ----------------- HcCommandStatus Register ----------------- */
gbeardall 0:e6a539e59b52 86 #define OR_CMD_STATUS_HCR 0x00000001
gbeardall 0:e6a539e59b52 87 #define OR_CMD_STATUS_CLF 0x00000002
gbeardall 0:e6a539e59b52 88 #define OR_CMD_STATUS_BLF 0x00000004
gbeardall 0:e6a539e59b52 89 /* --------------- HcInterruptStatus Register ----------------- */
gbeardall 0:e6a539e59b52 90 #define OR_INTR_STATUS_WDH 0x00000002
gbeardall 0:e6a539e59b52 91 #define OR_INTR_STATUS_RHSC 0x00000040
gbeardall 0:e6a539e59b52 92 /* --------------- HcInterruptEnable Register ----------------- */
gbeardall 0:e6a539e59b52 93 #define OR_INTR_ENABLE_WDH 0x00000002
gbeardall 0:e6a539e59b52 94 #define OR_INTR_ENABLE_RHSC 0x00000040
gbeardall 0:e6a539e59b52 95 #define OR_INTR_ENABLE_MIE 0x80000000
gbeardall 0:e6a539e59b52 96 /* ---------------- HcRhDescriptorA Register ------------------ */
gbeardall 0:e6a539e59b52 97 #define OR_RH_STATUS_LPSC 0x00010000
gbeardall 0:e6a539e59b52 98 #define OR_RH_STATUS_DRWE 0x00008000
gbeardall 0:e6a539e59b52 99 /* -------------- HcRhPortStatus[1:NDP] Register -------------- */
gbeardall 0:e6a539e59b52 100 #define OR_RH_PORT_CCS 0x00000001
gbeardall 0:e6a539e59b52 101 #define OR_RH_PORT_PRS 0x00000010
gbeardall 0:e6a539e59b52 102 #define OR_RH_PORT_CSC 0x00010000
gbeardall 0:e6a539e59b52 103 #define OR_RH_PORT_PRSC 0x00100000
gbeardall 0:e6a539e59b52 104
gbeardall 0:e6a539e59b52 105
gbeardall 0:e6a539e59b52 106 /*
gbeardall 0:e6a539e59b52 107 **************************************************************************************************************
gbeardall 0:e6a539e59b52 108 * FRAME INTERVAL
gbeardall 0:e6a539e59b52 109 **************************************************************************************************************
gbeardall 0:e6a539e59b52 110 */
gbeardall 0:e6a539e59b52 111
gbeardall 0:e6a539e59b52 112 #define FI 0x2EDF /* 12000 bits per frame (-1) */
gbeardall 0:e6a539e59b52 113 #define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) | FI)
gbeardall 0:e6a539e59b52 114
gbeardall 0:e6a539e59b52 115 /*
gbeardall 0:e6a539e59b52 116 **************************************************************************************************************
gbeardall 0:e6a539e59b52 117 * TRANSFER DESCRIPTOR CONTROL FIELDS
gbeardall 0:e6a539e59b52 118 **************************************************************************************************************
gbeardall 0:e6a539e59b52 119 */
gbeardall 0:e6a539e59b52 120
gbeardall 0:e6a539e59b52 121 #define TD_ROUNDING (USB_INT32U) (0x00040000) /* Buffer Rounding */
gbeardall 0:e6a539e59b52 122 #define TD_SETUP (USB_INT32U)(0) /* Direction of Setup Packet */
gbeardall 0:e6a539e59b52 123 #define TD_IN (USB_INT32U)(0x00100000) /* Direction In */
gbeardall 0:e6a539e59b52 124 #define TD_OUT (USB_INT32U)(0x00080000) /* Direction Out */
gbeardall 0:e6a539e59b52 125 #define TD_DELAY_INT(x) (USB_INT32U)((x) << 21) /* Delay Interrupt */
gbeardall 0:e6a539e59b52 126 #define TD_TOGGLE_0 (USB_INT32U)(0x02000000) /* Toggle 0 */
gbeardall 0:e6a539e59b52 127 #define TD_TOGGLE_1 (USB_INT32U)(0x03000000) /* Toggle 1 */
gbeardall 0:e6a539e59b52 128 #define TD_CC (USB_INT32U)(0xF0000000) /* Completion Code */
gbeardall 0:e6a539e59b52 129
gbeardall 0:e6a539e59b52 130 /*
gbeardall 0:e6a539e59b52 131 **************************************************************************************************************
gbeardall 0:e6a539e59b52 132 * USB STANDARD REQUEST DEFINITIONS
gbeardall 0:e6a539e59b52 133 **************************************************************************************************************
gbeardall 0:e6a539e59b52 134 */
gbeardall 0:e6a539e59b52 135
gbeardall 0:e6a539e59b52 136 #define USB_DESCRIPTOR_TYPE_DEVICE 1
gbeardall 0:e6a539e59b52 137 #define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
gbeardall 0:e6a539e59b52 138 #define USB_DESCRIPTOR_TYPE_INTERFACE 4
gbeardall 0:e6a539e59b52 139 #define USB_DESCRIPTOR_TYPE_ENDPOINT 5
gbeardall 0:e6a539e59b52 140 /* ----------- Control RequestType Fields ----------- */
gbeardall 0:e6a539e59b52 141 #define USB_DEVICE_TO_HOST 0x80
gbeardall 0:e6a539e59b52 142 #define USB_HOST_TO_DEVICE 0x00
gbeardall 0:e6a539e59b52 143 #define USB_REQUEST_TYPE_CLASS 0x20
gbeardall 0:e6a539e59b52 144 #define USB_RECIPIENT_DEVICE 0x00
gbeardall 0:e6a539e59b52 145 #define USB_RECIPIENT_INTERFACE 0x01
gbeardall 0:e6a539e59b52 146 /* -------------- USB Standard Requests -------------- */
gbeardall 0:e6a539e59b52 147 #define SET_ADDRESS 5
gbeardall 0:e6a539e59b52 148 #define GET_DESCRIPTOR 6
gbeardall 0:e6a539e59b52 149 #define SET_CONFIGURATION 9
gbeardall 0:e6a539e59b52 150 #define SET_INTERFACE 11
gbeardall 0:e6a539e59b52 151
gbeardall 0:e6a539e59b52 152 /*
gbeardall 0:e6a539e59b52 153 **************************************************************************************************************
gbeardall 0:e6a539e59b52 154 * TYPE DEFINITIONS
gbeardall 0:e6a539e59b52 155 **************************************************************************************************************
gbeardall 0:e6a539e59b52 156 */
gbeardall 0:e6a539e59b52 157
gbeardall 0:e6a539e59b52 158 typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
gbeardall 0:e6a539e59b52 159 volatile USB_INT32U Control; /* Endpoint descriptor control */
gbeardall 0:e6a539e59b52 160 volatile USB_INT32U TailTd; /* Physical address of tail in Transfer descriptor list */
gbeardall 0:e6a539e59b52 161 volatile USB_INT32U HeadTd; /* Physcial address of head in Transfer descriptor list */
gbeardall 0:e6a539e59b52 162 volatile USB_INT32U Next; /* Physical address of next Endpoint descriptor */
gbeardall 0:e6a539e59b52 163 } HCED;
gbeardall 0:e6a539e59b52 164
gbeardall 0:e6a539e59b52 165 typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
gbeardall 0:e6a539e59b52 166 volatile USB_INT32U Control; /* Transfer descriptor control */
gbeardall 0:e6a539e59b52 167 volatile USB_INT32U CurrBufPtr; /* Physical address of current buffer pointer */
gbeardall 0:e6a539e59b52 168 volatile USB_INT32U Next; /* Physical pointer to next Transfer Descriptor */
gbeardall 0:e6a539e59b52 169 volatile USB_INT32U BufEnd; /* Physical address of end of buffer */
gbeardall 0:e6a539e59b52 170 } HCTD;
gbeardall 0:e6a539e59b52 171
gbeardall 0:e6a539e59b52 172 typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
gbeardall 0:e6a539e59b52 173 volatile USB_INT32U IntTable[32]; /* Interrupt Table */
gbeardall 0:e6a539e59b52 174 volatile USB_INT32U FrameNumber; /* Frame Number */
gbeardall 0:e6a539e59b52 175 volatile USB_INT32U DoneHead; /* Done Head */
gbeardall 0:e6a539e59b52 176 volatile USB_INT08U Reserved[116]; /* Reserved for future use */
gbeardall 0:e6a539e59b52 177 volatile USB_INT08U Unknown[4]; /* Unused */
gbeardall 0:e6a539e59b52 178 } HCCA;
gbeardall 0:e6a539e59b52 179
gbeardall 0:e6a539e59b52 180 /*
gbeardall 0:e6a539e59b52 181 **************************************************************************************************************
gbeardall 0:e6a539e59b52 182 * EXTERN DECLARATIONS
gbeardall 0:e6a539e59b52 183 **************************************************************************************************************
gbeardall 0:e6a539e59b52 184 */
gbeardall 0:e6a539e59b52 185
gbeardall 0:e6a539e59b52 186 extern volatile HCED *EDBulkIn; /* BulkIn endpoint descriptor structure */
gbeardall 0:e6a539e59b52 187 extern volatile HCED *EDBulkOut; /* BulkOut endpoint descriptor structure */
gbeardall 0:e6a539e59b52 188 extern volatile HCTD *TDHead; /* Head transfer descriptor structure */
gbeardall 0:e6a539e59b52 189 extern volatile HCTD *TDTail; /* Tail transfer descriptor structure */
gbeardall 0:e6a539e59b52 190 extern volatile USB_INT08U *TDBuffer; /* Current Buffer Pointer of transfer descriptor */
gbeardall 0:e6a539e59b52 191
gbeardall 0:e6a539e59b52 192 /*
gbeardall 0:e6a539e59b52 193 **************************************************************************************************************
gbeardall 0:e6a539e59b52 194 * FUNCTION PROTOTYPES
gbeardall 0:e6a539e59b52 195 **************************************************************************************************************
gbeardall 0:e6a539e59b52 196 */
gbeardall 0:e6a539e59b52 197
gbeardall 0:e6a539e59b52 198 void Host_Init (void);
gbeardall 0:e6a539e59b52 199
gbeardall 0:e6a539e59b52 200 extern "C" void USB_IRQHandler(void) __irq;
gbeardall 0:e6a539e59b52 201
gbeardall 0:e6a539e59b52 202 USB_INT32S Host_EnumDev (void);
gbeardall 0:e6a539e59b52 203
gbeardall 0:e6a539e59b52 204 USB_INT32S Host_ProcessTD(volatile HCED *ed,
gbeardall 0:e6a539e59b52 205 volatile USB_INT32U token,
gbeardall 0:e6a539e59b52 206 volatile USB_INT08U *buffer,
gbeardall 0:e6a539e59b52 207 USB_INT32U buffer_len);
gbeardall 0:e6a539e59b52 208
gbeardall 0:e6a539e59b52 209 void Host_DelayUS ( USB_INT32U delay);
gbeardall 0:e6a539e59b52 210 void Host_DelayMS ( USB_INT32U delay);
gbeardall 0:e6a539e59b52 211
gbeardall 0:e6a539e59b52 212
gbeardall 0:e6a539e59b52 213 void Host_TDInit (volatile HCTD *td);
gbeardall 0:e6a539e59b52 214 void Host_EDInit (volatile HCED *ed);
gbeardall 0:e6a539e59b52 215 void Host_HCCAInit (volatile HCCA *hcca);
gbeardall 0:e6a539e59b52 216
gbeardall 0:e6a539e59b52 217 USB_INT32S Host_CtrlRecv ( USB_INT08U bm_request_type,
gbeardall 0:e6a539e59b52 218 USB_INT08U b_request,
gbeardall 0:e6a539e59b52 219 USB_INT16U w_value,
gbeardall 0:e6a539e59b52 220 USB_INT16U w_index,
gbeardall 0:e6a539e59b52 221 USB_INT16U w_length,
gbeardall 0:e6a539e59b52 222 volatile USB_INT08U *buffer);
gbeardall 0:e6a539e59b52 223
gbeardall 0:e6a539e59b52 224 USB_INT32S Host_CtrlSend ( USB_INT08U bm_request_type,
gbeardall 0:e6a539e59b52 225 USB_INT08U b_request,
gbeardall 0:e6a539e59b52 226 USB_INT16U w_value,
gbeardall 0:e6a539e59b52 227 USB_INT16U w_index,
gbeardall 0:e6a539e59b52 228 USB_INT16U w_length,
gbeardall 0:e6a539e59b52 229 volatile USB_INT08U *buffer);
gbeardall 0:e6a539e59b52 230
gbeardall 0:e6a539e59b52 231 void Host_FillSetup( USB_INT08U bm_request_type,
gbeardall 0:e6a539e59b52 232 USB_INT08U b_request,
gbeardall 0:e6a539e59b52 233 USB_INT16U w_value,
gbeardall 0:e6a539e59b52 234 USB_INT16U w_index,
gbeardall 0:e6a539e59b52 235 USB_INT16U w_length);
gbeardall 0:e6a539e59b52 236
gbeardall 0:e6a539e59b52 237
gbeardall 0:e6a539e59b52 238 void Host_WDHWait (void);
gbeardall 0:e6a539e59b52 239
gbeardall 0:e6a539e59b52 240
gbeardall 0:e6a539e59b52 241 USB_INT32U ReadLE32U (volatile USB_INT08U *pmem);
gbeardall 0:e6a539e59b52 242 void WriteLE32U (volatile USB_INT08U *pmem,
gbeardall 0:e6a539e59b52 243 USB_INT32U val);
gbeardall 0:e6a539e59b52 244 USB_INT16U ReadLE16U (volatile USB_INT08U *pmem);
gbeardall 0:e6a539e59b52 245 void WriteLE16U (volatile USB_INT08U *pmem,
gbeardall 0:e6a539e59b52 246 USB_INT16U val);
gbeardall 0:e6a539e59b52 247 USB_INT32U ReadBE32U (volatile USB_INT08U *pmem);
gbeardall 0:e6a539e59b52 248 void WriteBE32U (volatile USB_INT08U *pmem,
gbeardall 0:e6a539e59b52 249 USB_INT32U val);
gbeardall 0:e6a539e59b52 250 USB_INT16U ReadBE16U (volatile USB_INT08U *pmem);
gbeardall 0:e6a539e59b52 251 void WriteBE16U (volatile USB_INT08U *pmem,
gbeardall 0:e6a539e59b52 252 USB_INT16U val);
gbeardall 0:e6a539e59b52 253
gbeardall 0:e6a539e59b52 254 #endif