Donatien Garnier / VodafoneUSBModem

Vodafone K3770/K3772-Z modems driver & networking library

Dependencies:   Socket

This library is deprecated. Please use the newest production branch of the library from https://mbed.org/users/mbed_official/code/VodafoneUSBModem/

USBHostWANDongleLib/USBHost/USBHost.h@2:50930edb6eb3, 2012-11-01 (annotated)

Committer:
donatien
Date:
Thu Nov 01 09:57:11 2012 +0000
Revision:
2:50930edb6eb3
Parent:
0:bd5343539e38 
Deprecated library, pointing out to new one

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:bd5343539e38 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
donatien 0:bd5343539e38 2 *
donatien 0:bd5343539e38 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 0:bd5343539e38 4 * and associated documentation files (the "Software"), to deal in the Software without
donatien 0:bd5343539e38 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
donatien 0:bd5343539e38 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
donatien 0:bd5343539e38 7 * Software is furnished to do so, subject to the following conditions:
donatien 0:bd5343539e38 8 *
donatien 0:bd5343539e38 9 * The above copyright notice and this permission notice shall be included in all copies or
donatien 0:bd5343539e38 10 * substantial portions of the Software.
donatien 0:bd5343539e38 11 *
donatien 0:bd5343539e38 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 0:bd5343539e38 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 0:bd5343539e38 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 0:bd5343539e38 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:bd5343539e38 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 0:bd5343539e38 17 */
donatien 0:bd5343539e38 18
donatien 0:bd5343539e38 19 #ifndef USBHOST_H
donatien 0:bd5343539e38 20 #define USBHOST_H
donatien 0:bd5343539e38 21
donatien 0:bd5343539e38 22 #include "USBHALHost.h"
donatien 0:bd5343539e38 23 #include "USBDeviceConnected.h"
donatien 0:bd5343539e38 24 #include "USBEndpoint.h"
donatien 0:bd5343539e38 25 #include "IUSBEnumerator.h"
donatien 0:bd5343539e38 26
donatien 0:bd5343539e38 27 #define MAX_DEVICE_NB 1
donatien 0:bd5343539e38 28
donatien 0:bd5343539e38 29 // singleton class
donatien 0:bd5343539e38 30 class USBHost : public USBHALHost {
donatien 0:bd5343539e38 31 public:
donatien 0:bd5343539e38 32 /*
donatien 0:bd5343539e38 33 * Static method to create or retrieve the single USBHost instance
donatien 0:bd5343539e38 34 */
donatien 0:bd5343539e38 35 static USBHost * getHostInst();
donatien 0:bd5343539e38 36
donatien 0:bd5343539e38 37 USB_TYPE getDeviceDescriptor(USBDeviceConnected * dev, uint8_t * buf) ;
donatien 0:bd5343539e38 38 USB_TYPE getConfigurationDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t * len_conf_descr = NULL) ;
donatien 0:bd5343539e38 39 USB_TYPE setConfiguration(USBDeviceConnected * dev, uint8_t conf) ;
donatien 0:bd5343539e38 40 USB_TYPE getStringDescriptor(USBDeviceConnected * dev, uint8_t index, uint8_t * buf) ;
donatien 0:bd5343539e38 41 USB_TYPE getReportDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint8_t len) ;
donatien 0:bd5343539e38 42
donatien 0:bd5343539e38 43 /*
donatien 0:bd5343539e38 44 * Control read: setup stage, data stage and status stage
donatien 0:bd5343539e38 45 *
donatien 0:bd5343539e38 46 * @param dev the control read will be done for this device
donatien 0:bd5343539e38 47 * @param requestType request type
donatien 0:bd5343539e38 48 * @param request request
donatien 0:bd5343539e38 49 * @param value value
donatien 0:bd5343539e38 50 * @param index index
donatien 0:bd5343539e38 51 * @param buf pointer on a buffer where will be store the data received
donatien 0:bd5343539e38 52 * @param len length of the transfer
donatien 0:bd5343539e38 53 *
donatien 0:bd5343539e38 54 * @returns status of the control read
donatien 0:bd5343539e38 55 */
donatien 0:bd5343539e38 56 USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) ;
donatien 0:bd5343539e38 57
donatien 0:bd5343539e38 58 /*
donatien 0:bd5343539e38 59 * Control write: setup stage, data stage and status stage
donatien 0:bd5343539e38 60 *
donatien 0:bd5343539e38 61 * @param dev the control write will be done for this device
donatien 0:bd5343539e38 62 * @param requestType request type
donatien 0:bd5343539e38 63 * @param request request
donatien 0:bd5343539e38 64 * @param value value
donatien 0:bd5343539e38 65 * @param index index
donatien 0:bd5343539e38 66 * @param buf pointer on a buffer which will be written
donatien 0:bd5343539e38 67 * @param len length of the transfer
donatien 0:bd5343539e38 68 *
donatien 0:bd5343539e38 69 * @returns status of the control write
donatien 0:bd5343539e38 70 */
donatien 0:bd5343539e38 71 USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) ;
donatien 0:bd5343539e38 72
donatien 0:bd5343539e38 73
donatien 0:bd5343539e38 74 /*
donatien 0:bd5343539e38 75 * Bulk read
donatien 0:bd5343539e38 76 *
donatien 0:bd5343539e38 77 * @param dev the bulk transfer will be done for this device
donatien 0:bd5343539e38 78 * @param ep USBEndpoint which will be used to read a packet
donatien 0:bd5343539e38 79 * @param buf pointer on a buffer where will be store the data received
donatien 0:bd5343539e38 80 * @param len length of the transfer
donatien 0:bd5343539e38 81 * @param blocking if true, the read is blocking (wait for completion)
donatien 0:bd5343539e38 82 *
donatien 0:bd5343539e38 83 * @returns status of the bulk read
donatien 0:bd5343539e38 84 */
donatien 0:bd5343539e38 85 USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true) ;
donatien 0:bd5343539e38 86
donatien 0:bd5343539e38 87 /*
donatien 0:bd5343539e38 88 * Bulk write
donatien 0:bd5343539e38 89 *
donatien 0:bd5343539e38 90 * @param dev the bulk transfer will be done for this device
donatien 0:bd5343539e38 91 * @param ep USBEndpoint which will be used to write a packet
donatien 0:bd5343539e38 92 * @param buf pointer on a buffer which will be written
donatien 0:bd5343539e38 93 * @param len length of the transfer
donatien 0:bd5343539e38 94 * @param blocking if true, the write is blocking (wait for completion)
donatien 0:bd5343539e38 95 *
donatien 0:bd5343539e38 96 * @returns status of the bulk write
donatien 0:bd5343539e38 97 */
donatien 0:bd5343539e38 98 USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true) ;
donatien 0:bd5343539e38 99
donatien 0:bd5343539e38 100 /*
donatien 0:bd5343539e38 101 * Interrupt read
donatien 0:bd5343539e38 102 *
donatien 0:bd5343539e38 103 * @param dev the bulk transfer will be done for this device
donatien 0:bd5343539e38 104 * @param ep USBEndpoint which will be used to write a packet
donatien 0:bd5343539e38 105 * @param buf pointer on a buffer which will be written
donatien 0:bd5343539e38 106 * @param len length of the transfer
donatien 0:bd5343539e38 107 * @param blocking if true, the read is blocking (wait for completion)
donatien 0:bd5343539e38 108 *
donatien 0:bd5343539e38 109 * @returns status of the interrupt read
donatien 0:bd5343539e38 110 */
donatien 0:bd5343539e38 111 USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true) ;
donatien 0:bd5343539e38 112
donatien 0:bd5343539e38 113 /*
donatien 0:bd5343539e38 114 * Interrupt write
donatien 0:bd5343539e38 115 *
donatien 0:bd5343539e38 116 * @param dev the bulk transfer will be done for this device
donatien 0:bd5343539e38 117 * @param ep USBEndpoint which will be used to write a packet
donatien 0:bd5343539e38 118 * @param buf pointer on a buffer which will be written
donatien 0:bd5343539e38 119 * @param len length of the transfer
donatien 0:bd5343539e38 120 * @param blocking if true, the write is blocking (wait for completion)
donatien 0:bd5343539e38 121 *
donatien 0:bd5343539e38 122 * @returns status of the interrupt write
donatien 0:bd5343539e38 123 */
donatien 0:bd5343539e38 124 USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true) ;
donatien 0:bd5343539e38 125
donatien 0:bd5343539e38 126 /*
donatien 0:bd5343539e38 127 * Enumerate a device. This method is responsible for:
donatien 0:bd5343539e38 128 * - set the address of the device
donatien 0:bd5343539e38 129 * - fill a USBDeviceConnected object:
donatien 0:bd5343539e38 130 * - add interfaces, endpoints, ...
donatien 0:bd5343539e38 131 * - set a configuration
donatien 0:bd5343539e38 132 *
donatien 0:bd5343539e38 133 * @param dev device which will be enumerated
donatien 0:bd5343539e38 134 *
donatien 0:bd5343539e38 135 * @returns status of the enumeration
donatien 0:bd5343539e38 136 */
donatien 0:bd5343539e38 137 USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator) ;
donatien 0:bd5343539e38 138
donatien 0:bd5343539e38 139 /*
donatien 0:bd5343539e38 140 * Get a device
donatien 0:bd5343539e38 141 *
donatien 0:bd5343539e38 142 * @param index index of the device which will be returned
donatien 0:bd5343539e38 143 *
donatien 0:bd5343539e38 144 * @returns pointer on the "index" device
donatien 0:bd5343539e38 145 */
donatien 0:bd5343539e38 146 USBDeviceConnected * getDevice(uint8_t index) ;
donatien 0:bd5343539e38 147
donatien 0:bd5343539e38 148 /*
donatien 0:bd5343539e38 149 * reset port and hub of a specific device
donatien 0:bd5343539e38 150 *
donatien 0:bd5343539e38 151 * @param pointer on the device hich will be reseted
donatien 0:bd5343539e38 152 */
donatien 0:bd5343539e38 153 void resetDevice(USBDeviceConnected * dev) ;
donatien 0:bd5343539e38 154
donatien 0:bd5343539e38 155 /*
donatien 0:bd5343539e38 156 * If there is a HID device connected, the host stores the length of the report descriptor.
donatien 0:bd5343539e38 157 * This avoid to the driver to re-ask the configuration descriptor to request the report descriptor
donatien 0:bd5343539e38 158 *
donatien 0:bd5343539e38 159 * @returns length of the report descriptor
donatien 0:bd5343539e38 160 */
donatien 0:bd5343539e38 161 uint16_t getLengthReportDescr() {
donatien 0:bd5343539e38 162 return lenReportDescr;
donatien 0:bd5343539e38 163 };
donatien 0:bd5343539e38 164
donatien 0:bd5343539e38 165 /**
donatien 0:bd5343539e38 166 * register a driver into the host associated with a callback function called when the device is disconnected
donatien 0:bd5343539e38 167 *
donatien 0:bd5343539e38 168 * @param dev device
donatien 0:bd5343539e38 169 * @param tptr pointer to the object to call the member function on
donatien 0:bd5343539e38 170 * @param mptr pointer to the member function to be called
donatien 0:bd5343539e38 171 */
donatien 0:bd5343539e38 172 template<typename T>
donatien 0:bd5343539e38 173 void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
donatien 0:bd5343539e38 174 int index = findDevice(dev);
donatien 0:bd5343539e38 175 if ((index != -1) && (mptr != NULL) && (tptr != NULL)) {
donatien 0:bd5343539e38 176 dev->onDisconnect(intf, tptr, mptr);
donatien 0:bd5343539e38 177 }
donatien 0:bd5343539e38 178 }
donatien 0:bd5343539e38 179
donatien 0:bd5343539e38 180 /**
donatien 0:bd5343539e38 181 * register a driver into the host associated with a callback function called when the device is disconnected
donatien 0:bd5343539e38 182 *
donatien 0:bd5343539e38 183 * @param dev device
donatien 0:bd5343539e38 184 * @param fn callback called when the specified device has been disconnected
donatien 0:bd5343539e38 185 */
donatien 0:bd5343539e38 186 void registerDriver(USBDeviceConnected * dev, uint8_t intf, void (*fn)(void)) {
donatien 0:bd5343539e38 187 int index = findDevice(dev);
donatien 0:bd5343539e38 188 if ((index != -1) && (fn != NULL)) {
donatien 0:bd5343539e38 189 dev->onDisconnect(intf, fn);
donatien 0:bd5343539e38 190 }
donatien 0:bd5343539e38 191 }
donatien 0:bd5343539e38 192
donatien 0:bd5343539e38 193
donatien 0:bd5343539e38 194 protected:
donatien 0:bd5343539e38 195
donatien 0:bd5343539e38 196 /*
donatien 0:bd5343539e38 197 * Virtual method called when a device has been connected
donatien 0:bd5343539e38 198 *
donatien 0:bd5343539e38 199 * @param hub hub number of the device
donatien 0:bd5343539e38 200 * @param port port number of the device
donatien 0:bd5343539e38 201 * @param lowSpeed 1 if low speed, 0 otherwise
donatien 0:bd5343539e38 202 */
donatien 0:bd5343539e38 203 virtual void deviceConnected(int hub, int port, bool lowSpeed) ;
donatien 0:bd5343539e38 204
donatien 0:bd5343539e38 205 /*
donatien 0:bd5343539e38 206 * Virtuel method called when a device has been disconnected
donatien 0:bd5343539e38 207 *
donatien 0:bd5343539e38 208 * @param hub hub number of the device
donatien 0:bd5343539e38 209 * @param port port number of the device
donatien 0:bd5343539e38 210 * @param addr list of the TDs which have been completed to dequeue freed TDs
donatien 0:bd5343539e38 211 */
donatien 0:bd5343539e38 212 virtual void deviceDisconnected(int hub, int port, volatile uint32_t addr) ;
donatien 0:bd5343539e38 213
donatien 0:bd5343539e38 214 /*
donatien 0:bd5343539e38 215 * Virtual method called when a transfer has been completed
donatien 0:bd5343539e38 216 *
donatien 0:bd5343539e38 217 * @param addr list of the TDs which have been completed
donatien 0:bd5343539e38 218 */
donatien 0:bd5343539e38 219 virtual void transferCompleted(volatile uint32_t addr) ;
donatien 0:bd5343539e38 220
donatien 0:bd5343539e38 221
donatien 0:bd5343539e38 222 private:
donatien 0:bd5343539e38 223 // singleton class -> constructor is private
donatien 0:bd5343539e38 224 USBHost();
donatien 0:bd5343539e38 225
donatien 0:bd5343539e38 226 static USBHost * instHost;
donatien 0:bd5343539e38 227
donatien 0:bd5343539e38 228 uint8_t nb_devices;
donatien 0:bd5343539e38 229 uint16_t lenReportDescr;
donatien 0:bd5343539e38 230
donatien 0:bd5343539e38 231 void fillControlBuf(uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, int len) ;
donatien 0:bd5343539e38 232 void parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator) ;
donatien 0:bd5343539e38 233 void freeDevice(USBDeviceConnected * dev) ;
donatien 0:bd5343539e38 234 int findDevice(USBDeviceConnected * dev) ;
donatien 0:bd5343539e38 235
donatien 0:bd5343539e38 236
donatien 0:bd5343539e38 237 // endpoints
donatien 0:bd5343539e38 238 void unqueueEndpoint(USBEndpoint * ep) ;
donatien 0:bd5343539e38 239 USBEndpoint endpoints[MAX_ENDPOINT];
donatien 0:bd5343539e38 240 USBEndpoint* volatile control;
donatien 0:bd5343539e38 241
donatien 0:bd5343539e38 242 USBEndpoint* volatile headControlEndpoint;
donatien 0:bd5343539e38 243 USBEndpoint* volatile headBulkEndpoint;
donatien 0:bd5343539e38 244 USBEndpoint* volatile headInterruptEndpoint;
donatien 0:bd5343539e38 245
donatien 0:bd5343539e38 246 USBEndpoint* volatile tailControlEndpoint;
donatien 0:bd5343539e38 247 USBEndpoint* volatile tailBulkEndpoint;
donatien 0:bd5343539e38 248 USBEndpoint* volatile tailInterruptEndpoint;
donatien 0:bd5343539e38 249
donatien 0:bd5343539e38 250 bool controlEndpointAllocated;
donatien 0:bd5343539e38 251
donatien 0:bd5343539e38 252
donatien 0:bd5343539e38 253 // devices connected
donatien 0:bd5343539e38 254 USBDeviceConnected devices[MAX_DEVICE_NB];
donatien 0:bd5343539e38 255 volatile bool deviceInUse[MAX_DEVICE_NB];
donatien 0:bd5343539e38 256 volatile bool deviceReset[MAX_DEVICE_NB];
donatien 0:bd5343539e38 257
donatien 0:bd5343539e38 258 /*
donatien 0:bd5343539e38 259 * Add a transfer on the TD linked list associated to an ED
donatien 0:bd5343539e38 260 *
donatien 0:bd5343539e38 261 * @param ed the transfer is associated to this ed
donatien 0:bd5343539e38 262 * @param buf pointer on a buffer where will be read/write data to send or receive
donatien 0:bd5343539e38 263 * @param len transfer length
donatien 0:bd5343539e38 264 *
donatien 0:bd5343539e38 265 * @return status of the transfer
donatien 0:bd5343539e38 266 */
donatien 0:bd5343539e38 267 USB_TYPE addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len) ;
donatien 0:bd5343539e38 268
donatien 0:bd5343539e38 269 /*
donatien 0:bd5343539e38 270 * Link the USBEndpoint to the linked list and attach an USBEndpoint this USBEndpoint to a device
donatien 0:bd5343539e38 271 *
donatien 0:bd5343539e38 272 * @param dev pointer on a USBDeviceConnected object
donatien 0:bd5343539e38 273 * @param ep pointer on the USBEndpoint which will be added
donatien 0:bd5343539e38 274 *
donatien 0:bd5343539e38 275 * return true if successful
donatien 0:bd5343539e38 276 */
donatien 0:bd5343539e38 277 bool addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, USBEndpoint * ep) ;
donatien 0:bd5343539e38 278
donatien 0:bd5343539e38 279 /*
donatien 0:bd5343539e38 280 * Create an USBEndpoint descriptor. Warning: the USBEndpoint is not linked.
donatien 0:bd5343539e38 281 *
donatien 0:bd5343539e38 282 * @param type USBEndpoint type (CONTROL_ENDPOINT, BULK_ENDPOINT, INTERRUPT_ENDPOINT)
donatien 0:bd5343539e38 283 * @param dir USBEndpoint direction (no meaning for CONTROL_ENDPOINT)
donatien 0:bd5343539e38 284 * @param size USBEndpoint max packet size
donatien 0:bd5343539e38 285 * @param addr USBEndpoint address
donatien 0:bd5343539e38 286 *
donatien 0:bd5343539e38 287 * @returns pointer on the USBEndpoint created
donatien 0:bd5343539e38 288 */
donatien 0:bd5343539e38 289 USBEndpoint * newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr) ;
donatien 0:bd5343539e38 290
donatien 0:bd5343539e38 291
donatien 0:bd5343539e38 292 // to store a setup packet
donatien 0:bd5343539e38 293 uint8_t setupPacket[8];
donatien 0:bd5343539e38 294
donatien 0:bd5343539e38 295
donatien 0:bd5343539e38 296 /////////////////////////
donatien 0:bd5343539e38 297 /// FOR DEBUG
donatien 0:bd5343539e38 298 /////////////////////////
donatien 0:bd5343539e38 299 void printBulk();
donatien 0:bd5343539e38 300 void printInt();
donatien 0:bd5343539e38 301
donatien 0:bd5343539e38 302 };
donatien 0:bd5343539e38 303
donatien 0:bd5343539e38 304 #endif