Support Isochronous transfer additionally
Dependents: USBHostC270_example_GR-PEACH USBHostDac_example USBHostDac_Audio_in_out
Fork of USBHost_custom by
USBHost/USBHost.h@41:5c3ebf7372ee, 2017-04-21 (annotated)
- Committer:
- HinoNaka
- Date:
- Fri Apr 21 07:23:33 2017 +0000
- Revision:
- 41:5c3ebf7372ee
- Parent:
- 24:868cbfe611a7
Support Isochronous transfer
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
samux | 8:93da8ea2708b | 1 | /* mbed USBHost Library |
samux | 8:93da8ea2708b | 2 | * Copyright (c) 2006-2013 ARM Limited |
samux | 8:93da8ea2708b | 3 | * |
samux | 8:93da8ea2708b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
samux | 8:93da8ea2708b | 5 | * you may not use this file except in compliance with the License. |
samux | 8:93da8ea2708b | 6 | * You may obtain a copy of the License at |
samux | 8:93da8ea2708b | 7 | * |
samux | 8:93da8ea2708b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
samux | 8:93da8ea2708b | 9 | * |
samux | 8:93da8ea2708b | 10 | * Unless required by applicable law or agreed to in writing, software |
samux | 8:93da8ea2708b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
samux | 8:93da8ea2708b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
samux | 8:93da8ea2708b | 13 | * See the License for the specific language governing permissions and |
samux | 8:93da8ea2708b | 14 | * limitations under the License. |
samux | 8:93da8ea2708b | 15 | */ |
mbed_official | 0:a554658735bf | 16 | |
mbed_official | 0:a554658735bf | 17 | #ifndef USBHOST_H |
mbed_official | 0:a554658735bf | 18 | #define USBHOST_H |
mbed_official | 0:a554658735bf | 19 | |
mbed_official | 0:a554658735bf | 20 | #include "USBHALHost.h" |
mbed_official | 0:a554658735bf | 21 | #include "USBDeviceConnected.h" |
mbed_official | 0:a554658735bf | 22 | #include "IUSBEnumerator.h" |
mbed_official | 0:a554658735bf | 23 | #include "USBHostConf.h" |
mbed_official | 0:a554658735bf | 24 | #include "rtos.h" |
mbed_official | 0:a554658735bf | 25 | #include "dbg.h" |
mbed_official | 0:a554658735bf | 26 | #include "USBHostHub.h" |
mbed_official | 0:a554658735bf | 27 | |
samux | 8:93da8ea2708b | 28 | /** |
samux | 8:93da8ea2708b | 29 | * USBHost class |
samux | 8:93da8ea2708b | 30 | * This class is a singleton. All drivers have a reference on the static USBHost instance |
samux | 8:93da8ea2708b | 31 | */ |
mbed_official | 0:a554658735bf | 32 | class USBHost : public USBHALHost { |
mbed_official | 0:a554658735bf | 33 | public: |
mbed_official | 0:a554658735bf | 34 | /** |
mbed_official | 0:a554658735bf | 35 | * Static method to create or retrieve the single USBHost instance |
mbed_official | 0:a554658735bf | 36 | */ |
mbed_official | 0:a554658735bf | 37 | static USBHost * getHostInst(); |
mbed_official | 24:868cbfe611a7 | 38 | |
mbed_official | 0:a554658735bf | 39 | /** |
mbed_official | 0:a554658735bf | 40 | * Control read: setup stage, data stage and status stage |
mbed_official | 0:a554658735bf | 41 | * |
mbed_official | 0:a554658735bf | 42 | * @param dev the control read will be done for this device |
mbed_official | 0:a554658735bf | 43 | * @param requestType request type |
mbed_official | 0:a554658735bf | 44 | * @param request request |
mbed_official | 0:a554658735bf | 45 | * @param value value |
mbed_official | 0:a554658735bf | 46 | * @param index index |
mbed_official | 0:a554658735bf | 47 | * @param buf pointer on a buffer where will be store the data received |
mbed_official | 0:a554658735bf | 48 | * @param len length of the transfer |
mbed_official | 0:a554658735bf | 49 | * |
mbed_official | 0:a554658735bf | 50 | * @returns status of the control read |
mbed_official | 0:a554658735bf | 51 | */ |
mbed_official | 0:a554658735bf | 52 | USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
mbed_official | 0:a554658735bf | 53 | |
mbed_official | 0:a554658735bf | 54 | /** |
mbed_official | 0:a554658735bf | 55 | * Control write: setup stage, data stage and status stage |
mbed_official | 0:a554658735bf | 56 | * |
mbed_official | 0:a554658735bf | 57 | * @param dev the control write will be done for this device |
mbed_official | 0:a554658735bf | 58 | * @param requestType request type |
mbed_official | 0:a554658735bf | 59 | * @param request request |
mbed_official | 0:a554658735bf | 60 | * @param value value |
mbed_official | 0:a554658735bf | 61 | * @param index index |
mbed_official | 0:a554658735bf | 62 | * @param buf pointer on a buffer which will be written |
mbed_official | 0:a554658735bf | 63 | * @param len length of the transfer |
mbed_official | 0:a554658735bf | 64 | * |
mbed_official | 0:a554658735bf | 65 | * @returns status of the control write |
mbed_official | 0:a554658735bf | 66 | */ |
mbed_official | 0:a554658735bf | 67 | USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
mbed_official | 0:a554658735bf | 68 | |
mbed_official | 0:a554658735bf | 69 | /** |
mbed_official | 0:a554658735bf | 70 | * Bulk read |
mbed_official | 0:a554658735bf | 71 | * |
mbed_official | 0:a554658735bf | 72 | * @param dev the bulk transfer will be done for this device |
mbed_official | 0:a554658735bf | 73 | * @param ep USBEndpoint which will be used to read a packet |
mbed_official | 0:a554658735bf | 74 | * @param buf pointer on a buffer where will be store the data received |
mbed_official | 0:a554658735bf | 75 | * @param len length of the transfer |
mbed_official | 0:a554658735bf | 76 | * @param blocking if true, the read is blocking (wait for completion) |
mbed_official | 0:a554658735bf | 77 | * |
mbed_official | 0:a554658735bf | 78 | * @returns status of the bulk read |
mbed_official | 0:a554658735bf | 79 | */ |
mbed_official | 0:a554658735bf | 80 | USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
mbed_official | 0:a554658735bf | 81 | |
mbed_official | 0:a554658735bf | 82 | /** |
mbed_official | 0:a554658735bf | 83 | * Bulk write |
mbed_official | 0:a554658735bf | 84 | * |
mbed_official | 0:a554658735bf | 85 | * @param dev the bulk transfer will be done for this device |
mbed_official | 0:a554658735bf | 86 | * @param ep USBEndpoint which will be used to write a packet |
mbed_official | 0:a554658735bf | 87 | * @param buf pointer on a buffer which will be written |
mbed_official | 0:a554658735bf | 88 | * @param len length of the transfer |
mbed_official | 0:a554658735bf | 89 | * @param blocking if true, the write is blocking (wait for completion) |
mbed_official | 0:a554658735bf | 90 | * |
mbed_official | 0:a554658735bf | 91 | * @returns status of the bulk write |
mbed_official | 0:a554658735bf | 92 | */ |
mbed_official | 0:a554658735bf | 93 | USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
mbed_official | 0:a554658735bf | 94 | |
mbed_official | 0:a554658735bf | 95 | /** |
mbed_official | 0:a554658735bf | 96 | * Interrupt read |
mbed_official | 0:a554658735bf | 97 | * |
mbed_official | 0:a554658735bf | 98 | * @param dev the bulk transfer will be done for this device |
mbed_official | 0:a554658735bf | 99 | * @param ep USBEndpoint which will be used to write a packet |
mbed_official | 0:a554658735bf | 100 | * @param buf pointer on a buffer which will be written |
mbed_official | 0:a554658735bf | 101 | * @param len length of the transfer |
mbed_official | 0:a554658735bf | 102 | * @param blocking if true, the read is blocking (wait for completion) |
mbed_official | 0:a554658735bf | 103 | * |
mbed_official | 0:a554658735bf | 104 | * @returns status of the interrupt read |
mbed_official | 0:a554658735bf | 105 | */ |
mbed_official | 0:a554658735bf | 106 | USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
mbed_official | 0:a554658735bf | 107 | |
mbed_official | 0:a554658735bf | 108 | /** |
mbed_official | 0:a554658735bf | 109 | * Interrupt write |
mbed_official | 0:a554658735bf | 110 | * |
mbed_official | 0:a554658735bf | 111 | * @param dev the bulk transfer will be done for this device |
mbed_official | 0:a554658735bf | 112 | * @param ep USBEndpoint which will be used to write a packet |
mbed_official | 0:a554658735bf | 113 | * @param buf pointer on a buffer which will be written |
mbed_official | 0:a554658735bf | 114 | * @param len length of the transfer |
mbed_official | 0:a554658735bf | 115 | * @param blocking if true, the write is blocking (wait for completion) |
mbed_official | 0:a554658735bf | 116 | * |
mbed_official | 0:a554658735bf | 117 | * @returns status of the interrupt write |
mbed_official | 0:a554658735bf | 118 | */ |
mbed_official | 0:a554658735bf | 119 | USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
mbed_official | 0:a554658735bf | 120 | |
mbed_official | 0:a554658735bf | 121 | /** |
mbed_official | 0:a554658735bf | 122 | * Enumerate a device. |
mbed_official | 0:a554658735bf | 123 | * |
mbed_official | 0:a554658735bf | 124 | * @param dev device which will be enumerated |
mbed_official | 0:a554658735bf | 125 | * |
mbed_official | 0:a554658735bf | 126 | * @returns status of the enumeration |
mbed_official | 0:a554658735bf | 127 | */ |
mbed_official | 0:a554658735bf | 128 | USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator); |
mbed_official | 0:a554658735bf | 129 | |
HinoNaka | 41:5c3ebf7372ee | 130 | #if(1) /* Isochronous */ |
HinoNaka | 41:5c3ebf7372ee | 131 | inline uint8_t * getConfDescrCurPtr() { |
HinoNaka | 41:5c3ebf7372ee | 132 | return &data[indexCnfdDescr]; |
HinoNaka | 41:5c3ebf7372ee | 133 | }; |
HinoNaka | 41:5c3ebf7372ee | 134 | |
HinoNaka | 41:5c3ebf7372ee | 135 | inline uint16_t getConfDescrRestLen() { |
HinoNaka | 41:5c3ebf7372ee | 136 | return lenCnfdDescr - indexCnfdDescr; |
HinoNaka | 41:5c3ebf7372ee | 137 | }; |
HinoNaka | 41:5c3ebf7372ee | 138 | #endif |
HinoNaka | 41:5c3ebf7372ee | 139 | |
mbed_official | 0:a554658735bf | 140 | /** |
samux | 8:93da8ea2708b | 141 | * reset a specific device |
samux | 8:93da8ea2708b | 142 | * |
samux | 8:93da8ea2708b | 143 | * @param dev device which will be resetted |
samux | 8:93da8ea2708b | 144 | */ |
samux | 8:93da8ea2708b | 145 | USB_TYPE resetDevice(USBDeviceConnected * dev); |
samux | 9:7671b6a8c363 | 146 | |
samux | 8:93da8ea2708b | 147 | /** |
mbed_official | 0:a554658735bf | 148 | * Get a device |
mbed_official | 0:a554658735bf | 149 | * |
mbed_official | 0:a554658735bf | 150 | * @param index index of the device which will be returned |
mbed_official | 0:a554658735bf | 151 | * |
mbed_official | 0:a554658735bf | 152 | * @returns pointer on the "index" device |
mbed_official | 0:a554658735bf | 153 | */ |
mbed_official | 0:a554658735bf | 154 | USBDeviceConnected * getDevice(uint8_t index); |
mbed_official | 0:a554658735bf | 155 | |
mbed_official | 0:a554658735bf | 156 | /* |
mbed_official | 0:a554658735bf | 157 | * If there is a HID device connected, the host stores the length of the report descriptor. |
mbed_official | 0:a554658735bf | 158 | * This avoid to the driver to re-ask the configuration descriptor to request the report descriptor |
mbed_official | 0:a554658735bf | 159 | * |
mbed_official | 0:a554658735bf | 160 | * @returns length of the report descriptor |
mbed_official | 0:a554658735bf | 161 | */ |
mbed_official | 0:a554658735bf | 162 | inline uint16_t getLengthReportDescr() { |
mbed_official | 0:a554658735bf | 163 | return lenReportDescr; |
mbed_official | 0:a554658735bf | 164 | }; |
mbed_official | 0:a554658735bf | 165 | |
mbed_official | 0:a554658735bf | 166 | /** |
mbed_official | 0:a554658735bf | 167 | * register a driver into the host associated with a callback function called when the device is disconnected |
mbed_official | 0:a554658735bf | 168 | * |
mbed_official | 0:a554658735bf | 169 | * @param dev device |
samux | 4:b320d68e98e7 | 170 | * @param intf interface number |
mbed_official | 0:a554658735bf | 171 | * @param tptr pointer to the object to call the member function on |
mbed_official | 0:a554658735bf | 172 | * @param mptr pointer to the member function to be called |
mbed_official | 0:a554658735bf | 173 | */ |
mbed_official | 0:a554658735bf | 174 | template<typename T> |
mbed_official | 0:a554658735bf | 175 | inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) { |
mbed_official | 0:a554658735bf | 176 | int index = findDevice(dev); |
mbed_official | 0:a554658735bf | 177 | if ((index != -1) && (mptr != NULL) && (tptr != NULL)) { |
samux | 4:b320d68e98e7 | 178 | USB_DBG("register driver for dev: %p on intf: %d", dev, intf); |
samux | 4:b320d68e98e7 | 179 | deviceAttachedDriver[index][intf] = true; |
mbed_official | 0:a554658735bf | 180 | dev->onDisconnect(intf, tptr, mptr); |
mbed_official | 0:a554658735bf | 181 | } |
mbed_official | 0:a554658735bf | 182 | } |
mbed_official | 0:a554658735bf | 183 | |
mbed_official | 0:a554658735bf | 184 | /** |
mbed_official | 0:a554658735bf | 185 | * register a driver into the host associated with a callback function called when the device is disconnected |
mbed_official | 0:a554658735bf | 186 | * |
mbed_official | 0:a554658735bf | 187 | * @param dev device |
samux | 4:b320d68e98e7 | 188 | * @param intf interface number |
mbed_official | 0:a554658735bf | 189 | * @param fn callback called when the specified device has been disconnected |
mbed_official | 0:a554658735bf | 190 | */ |
mbed_official | 0:a554658735bf | 191 | inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, void (*fn)(void)) { |
mbed_official | 0:a554658735bf | 192 | int index = findDevice(dev); |
mbed_official | 0:a554658735bf | 193 | if ((index != -1) && (fn != NULL)) { |
samux | 4:b320d68e98e7 | 194 | USB_DBG("register driver for dev: %p on intf: %d", dev, intf); |
samux | 4:b320d68e98e7 | 195 | deviceAttachedDriver[index][intf] = true; |
mbed_official | 0:a554658735bf | 196 | dev->onDisconnect(intf, fn); |
mbed_official | 0:a554658735bf | 197 | } |
mbed_official | 0:a554658735bf | 198 | } |
mbed_official | 24:868cbfe611a7 | 199 | |
mbed_official | 23:759ec18ee1a7 | 200 | /** |
mbed_official | 23:759ec18ee1a7 | 201 | * Instantiate to protect USB thread from accessing shared objects (USBConnectedDevices and Interfaces) |
mbed_official | 23:759ec18ee1a7 | 202 | */ |
mbed_official | 23:759ec18ee1a7 | 203 | class Lock |
mbed_official | 23:759ec18ee1a7 | 204 | { |
mbed_official | 23:759ec18ee1a7 | 205 | public: |
mbed_official | 24:868cbfe611a7 | 206 | Lock(USBHost* pHost); |
mbed_official | 24:868cbfe611a7 | 207 | ~Lock(); |
mbed_official | 23:759ec18ee1a7 | 208 | private: |
mbed_official | 23:759ec18ee1a7 | 209 | USBHost* m_pHost; |
mbed_official | 23:759ec18ee1a7 | 210 | }; |
mbed_official | 24:868cbfe611a7 | 211 | |
samux | 8:93da8ea2708b | 212 | friend class USBHostHub; |
samux | 8:93da8ea2708b | 213 | |
samux | 8:93da8ea2708b | 214 | protected: |
samux | 8:93da8ea2708b | 215 | |
samux | 8:93da8ea2708b | 216 | /** |
samux | 8:93da8ea2708b | 217 | * Virtual method called when a transfer has been completed |
samux | 8:93da8ea2708b | 218 | * |
samux | 8:93da8ea2708b | 219 | * @param addr list of the TDs which have been completed |
samux | 8:93da8ea2708b | 220 | */ |
samux | 8:93da8ea2708b | 221 | virtual void transferCompleted(volatile uint32_t addr); |
samux | 9:7671b6a8c363 | 222 | |
mbed_official | 0:a554658735bf | 223 | /** |
mbed_official | 0:a554658735bf | 224 | * Virtual method called when a device has been connected |
mbed_official | 0:a554658735bf | 225 | * |
mbed_official | 0:a554658735bf | 226 | * @param hub hub number of the device |
mbed_official | 0:a554658735bf | 227 | * @param port port number of the device |
mbed_official | 0:a554658735bf | 228 | * @param lowSpeed 1 if low speed, 0 otherwise |
mbed_official | 0:a554658735bf | 229 | * @param hub_parent reference on the parent hub |
mbed_official | 0:a554658735bf | 230 | */ |
mbed_official | 0:a554658735bf | 231 | virtual void deviceConnected(int hub, int port, bool lowSpeed, USBHostHub * hub_parent = NULL); |
mbed_official | 0:a554658735bf | 232 | |
mbed_official | 0:a554658735bf | 233 | /** |
mbed_official | 0:a554658735bf | 234 | * Virtuel method called when a device has been disconnected |
mbed_official | 0:a554658735bf | 235 | * |
mbed_official | 0:a554658735bf | 236 | * @param hub hub number of the device |
mbed_official | 0:a554658735bf | 237 | * @param port port number of the device |
mbed_official | 0:a554658735bf | 238 | * @param addr list of the TDs which have been completed to dequeue freed TDs |
mbed_official | 0:a554658735bf | 239 | */ |
mbed_official | 0:a554658735bf | 240 | virtual void deviceDisconnected(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr); |
mbed_official | 0:a554658735bf | 241 | |
mbed_official | 0:a554658735bf | 242 | |
mbed_official | 0:a554658735bf | 243 | private: |
mbed_official | 0:a554658735bf | 244 | // singleton class -> constructor is private |
mbed_official | 0:a554658735bf | 245 | USBHost(); |
mbed_official | 0:a554658735bf | 246 | static USBHost * instHost; |
mbed_official | 0:a554658735bf | 247 | uint16_t lenReportDescr; |
HinoNaka | 41:5c3ebf7372ee | 248 | #if(1) /* Isochronous */ |
HinoNaka | 41:5c3ebf7372ee | 249 | uint16_t lenCnfdDescr; |
HinoNaka | 41:5c3ebf7372ee | 250 | uint16_t indexCnfdDescr; |
HinoNaka | 41:5c3ebf7372ee | 251 | #endif |
mbed_official | 0:a554658735bf | 252 | |
mbed_official | 0:a554658735bf | 253 | // endpoints |
mbed_official | 0:a554658735bf | 254 | void unqueueEndpoint(USBEndpoint * ep) ; |
mbed_official | 0:a554658735bf | 255 | USBEndpoint endpoints[MAX_ENDPOINT]; |
mbed_official | 0:a554658735bf | 256 | USBEndpoint* volatile control; |
mbed_official | 0:a554658735bf | 257 | |
mbed_official | 0:a554658735bf | 258 | USBEndpoint* volatile headControlEndpoint; |
mbed_official | 0:a554658735bf | 259 | USBEndpoint* volatile headBulkEndpoint; |
mbed_official | 0:a554658735bf | 260 | USBEndpoint* volatile headInterruptEndpoint; |
mbed_official | 0:a554658735bf | 261 | |
mbed_official | 0:a554658735bf | 262 | USBEndpoint* volatile tailControlEndpoint; |
mbed_official | 0:a554658735bf | 263 | USBEndpoint* volatile tailBulkEndpoint; |
mbed_official | 0:a554658735bf | 264 | USBEndpoint* volatile tailInterruptEndpoint; |
mbed_official | 0:a554658735bf | 265 | |
mbed_official | 0:a554658735bf | 266 | bool controlEndpointAllocated; |
mbed_official | 0:a554658735bf | 267 | |
mbed_official | 0:a554658735bf | 268 | // devices connected |
mbed_official | 0:a554658735bf | 269 | USBDeviceConnected devices[MAX_DEVICE_CONNECTED]; |
samux | 6:1571e517a91b | 270 | bool deviceInUse[MAX_DEVICE_CONNECTED]; |
samux | 6:1571e517a91b | 271 | bool deviceAttachedDriver[MAX_DEVICE_CONNECTED][MAX_INTF]; |
samux | 6:1571e517a91b | 272 | bool deviceReset[MAX_DEVICE_CONNECTED]; |
samux | 6:1571e517a91b | 273 | bool deviceInited[MAX_DEVICE_CONNECTED]; |
mbed_official | 24:868cbfe611a7 | 274 | |
mbed_official | 0:a554658735bf | 275 | #if MAX_HUB_NB |
mbed_official | 0:a554658735bf | 276 | USBHostHub hubs[MAX_HUB_NB]; |
mbed_official | 0:a554658735bf | 277 | bool hub_in_use[MAX_HUB_NB]; |
mbed_official | 0:a554658735bf | 278 | #endif |
mbed_official | 0:a554658735bf | 279 | |
mbed_official | 0:a554658735bf | 280 | // to store a setup packet |
mbed_official | 0:a554658735bf | 281 | uint8_t setupPacket[8]; |
mbed_official | 24:868cbfe611a7 | 282 | |
mbed_official | 0:a554658735bf | 283 | typedef struct { |
mbed_official | 0:a554658735bf | 284 | uint8_t event_id; |
mbed_official | 0:a554658735bf | 285 | void * td_addr; |
mbed_official | 0:a554658735bf | 286 | uint8_t hub; |
mbed_official | 0:a554658735bf | 287 | uint8_t port; |
mbed_official | 0:a554658735bf | 288 | uint8_t lowSpeed; |
mbed_official | 0:a554658735bf | 289 | uint8_t td_state; |
mbed_official | 0:a554658735bf | 290 | void * hub_parent; |
mbed_official | 0:a554658735bf | 291 | } message_t; |
mbed_official | 24:868cbfe611a7 | 292 | |
mbed_official | 0:a554658735bf | 293 | Thread usbThread; |
mbed_official | 0:a554658735bf | 294 | void usb_process(); |
mbed_official | 0:a554658735bf | 295 | static void usb_process_static(void const * arg); |
samux | 9:7671b6a8c363 | 296 | Mail<message_t, 10> mail_usb_event; |
mbed_official | 0:a554658735bf | 297 | Mutex usb_mutex; |
samux | 9:7671b6a8c363 | 298 | Mutex td_mutex; |
mbed_official | 24:868cbfe611a7 | 299 | |
mbed_official | 0:a554658735bf | 300 | // buffer for conf descriptor |
HinoNaka | 41:5c3ebf7372ee | 301 | #if(1) /* Isochronous */ |
HinoNaka | 41:5c3ebf7372ee | 302 | uint8_t data[1024]; |
HinoNaka | 41:5c3ebf7372ee | 303 | #else |
mbed_official | 16:ab8c9118524e | 304 | uint8_t data[415]; |
HinoNaka | 41:5c3ebf7372ee | 305 | #endif |
mbed_official | 24:868cbfe611a7 | 306 | |
mbed_official | 0:a554658735bf | 307 | /** |
mbed_official | 0:a554658735bf | 308 | * Add a transfer on the TD linked list associated to an ED |
mbed_official | 0:a554658735bf | 309 | * |
mbed_official | 0:a554658735bf | 310 | * @param ed the transfer is associated to this ed |
mbed_official | 0:a554658735bf | 311 | * @param buf pointer on a buffer where will be read/write data to send or receive |
mbed_official | 0:a554658735bf | 312 | * @param len transfer length |
mbed_official | 0:a554658735bf | 313 | * |
mbed_official | 0:a554658735bf | 314 | * @return status of the transfer |
mbed_official | 0:a554658735bf | 315 | */ |
mbed_official | 0:a554658735bf | 316 | USB_TYPE addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len) ; |
mbed_official | 24:868cbfe611a7 | 317 | |
mbed_official | 0:a554658735bf | 318 | /** |
mbed_official | 0:a554658735bf | 319 | * Link the USBEndpoint to the linked list and attach an USBEndpoint this USBEndpoint to a device |
mbed_official | 0:a554658735bf | 320 | * |
mbed_official | 0:a554658735bf | 321 | * @param dev pointer on a USBDeviceConnected object |
mbed_official | 0:a554658735bf | 322 | * @param ep pointer on the USBEndpoint which will be added |
mbed_official | 0:a554658735bf | 323 | * |
mbed_official | 0:a554658735bf | 324 | * return true if successful |
mbed_official | 0:a554658735bf | 325 | */ |
mbed_official | 0:a554658735bf | 326 | bool addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, USBEndpoint * ep) ; |
mbed_official | 0:a554658735bf | 327 | |
mbed_official | 0:a554658735bf | 328 | /** |
mbed_official | 0:a554658735bf | 329 | * Create an USBEndpoint descriptor. Warning: the USBEndpoint is not linked. |
mbed_official | 0:a554658735bf | 330 | * |
mbed_official | 0:a554658735bf | 331 | * @param type USBEndpoint type (CONTROL_ENDPOINT, BULK_ENDPOINT, INTERRUPT_ENDPOINT) |
mbed_official | 0:a554658735bf | 332 | * @param dir USBEndpoint direction (no meaning for CONTROL_ENDPOINT) |
mbed_official | 0:a554658735bf | 333 | * @param size USBEndpoint max packet size |
mbed_official | 0:a554658735bf | 334 | * @param addr USBEndpoint address |
mbed_official | 0:a554658735bf | 335 | * |
mbed_official | 0:a554658735bf | 336 | * @returns pointer on the USBEndpoint created |
mbed_official | 0:a554658735bf | 337 | */ |
mbed_official | 0:a554658735bf | 338 | USBEndpoint * newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr) ; |
mbed_official | 24:868cbfe611a7 | 339 | |
mbed_official | 0:a554658735bf | 340 | /** |
mbed_official | 0:a554658735bf | 341 | * Request the device descriptor |
mbed_official | 0:a554658735bf | 342 | * |
mbed_official | 0:a554658735bf | 343 | * @param dev request the device descriptor on this device |
mbed_official | 0:a554658735bf | 344 | * @param buf buffer to store the device descriptor |
mbed_official | 0:a554658735bf | 345 | * @param max_len_buf maximum size of buf |
mbed_official | 0:a554658735bf | 346 | * @param len_dev_descr pointer to store the length of the packet transferred |
mbed_official | 0:a554658735bf | 347 | */ |
mbed_official | 0:a554658735bf | 348 | USB_TYPE getDeviceDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_dev_descr = NULL); |
mbed_official | 0:a554658735bf | 349 | |
mbed_official | 0:a554658735bf | 350 | /** |
mbed_official | 0:a554658735bf | 351 | * Request the configuration descriptor |
mbed_official | 0:a554658735bf | 352 | * |
mbed_official | 0:a554658735bf | 353 | * @param dev request the configuration descriptor on this device |
mbed_official | 0:a554658735bf | 354 | * @param buf buffer to store the configuration descriptor |
mbed_official | 0:a554658735bf | 355 | * @param max_len_buf maximum size of buf |
mbed_official | 0:a554658735bf | 356 | * @param len_conf_descr pointer to store the length of the packet transferred |
mbed_official | 0:a554658735bf | 357 | */ |
mbed_official | 0:a554658735bf | 358 | USB_TYPE getConfigurationDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_conf_descr = NULL); |
mbed_official | 24:868cbfe611a7 | 359 | |
mbed_official | 0:a554658735bf | 360 | /** |
mbed_official | 0:a554658735bf | 361 | * Set the address of a specific device |
mbed_official | 0:a554658735bf | 362 | * |
mbed_official | 0:a554658735bf | 363 | * @param dev device to set the address |
mbed_official | 0:a554658735bf | 364 | * @param address address |
mbed_official | 0:a554658735bf | 365 | */ |
mbed_official | 0:a554658735bf | 366 | USB_TYPE setAddress(USBDeviceConnected * dev, uint8_t address); |
mbed_official | 0:a554658735bf | 367 | |
mbed_official | 0:a554658735bf | 368 | /** |
mbed_official | 0:a554658735bf | 369 | * Set the configuration of a device |
mbed_official | 0:a554658735bf | 370 | * |
mbed_official | 0:a554658735bf | 371 | * @param dev device on which the specified configuration will be activated |
mbed_official | 0:a554658735bf | 372 | * @param conf configuration number to activate (usually 1) |
mbed_official | 0:a554658735bf | 373 | */ |
mbed_official | 0:a554658735bf | 374 | USB_TYPE setConfiguration(USBDeviceConnected * dev, uint8_t conf); |
mbed_official | 24:868cbfe611a7 | 375 | |
samux | 8:93da8ea2708b | 376 | /** |
samux | 8:93da8ea2708b | 377 | * Free a specific device |
samux | 8:93da8ea2708b | 378 | * |
samux | 8:93da8ea2708b | 379 | * @param dev device to be freed |
samux | 8:93da8ea2708b | 380 | */ |
samux | 8:93da8ea2708b | 381 | void freeDevice(USBDeviceConnected * dev); |
samux | 9:7671b6a8c363 | 382 | |
mbed_official | 0:a554658735bf | 383 | USB_TYPE controlTransfer( USBDeviceConnected * dev, |
mbed_official | 0:a554658735bf | 384 | uint8_t requestType, |
mbed_official | 0:a554658735bf | 385 | uint8_t request, |
mbed_official | 0:a554658735bf | 386 | uint32_t value, |
mbed_official | 0:a554658735bf | 387 | uint32_t index, |
mbed_official | 0:a554658735bf | 388 | uint8_t * buf, |
mbed_official | 0:a554658735bf | 389 | uint32_t len, |
mbed_official | 0:a554658735bf | 390 | bool write); |
mbed_official | 0:a554658735bf | 391 | |
mbed_official | 0:a554658735bf | 392 | USB_TYPE generalTransfer( USBDeviceConnected * dev, |
mbed_official | 0:a554658735bf | 393 | USBEndpoint * ep, |
mbed_official | 0:a554658735bf | 394 | uint8_t * buf, |
mbed_official | 0:a554658735bf | 395 | uint32_t len, |
mbed_official | 0:a554658735bf | 396 | bool blocking, |
mbed_official | 0:a554658735bf | 397 | ENDPOINT_TYPE type, |
mbed_official | 0:a554658735bf | 398 | bool write) ; |
mbed_official | 24:868cbfe611a7 | 399 | |
mbed_official | 0:a554658735bf | 400 | void fillControlBuf(uint8_t requestType, uint8_t request, uint16_t value, uint16_t index, int len) ; |
mbed_official | 0:a554658735bf | 401 | void parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator) ; |
mbed_official | 0:a554658735bf | 402 | int findDevice(USBDeviceConnected * dev) ; |
mbed_official | 0:a554658735bf | 403 | int findDevice(uint8_t hub, uint8_t port, USBHostHub * hub_parent = NULL) ; |
samux | 4:b320d68e98e7 | 404 | uint8_t numberDriverAttached(USBDeviceConnected * dev); |
mbed_official | 0:a554658735bf | 405 | |
mbed_official | 0:a554658735bf | 406 | ///////////////////////// |
mbed_official | 0:a554658735bf | 407 | /// FOR DEBUG |
mbed_official | 0:a554658735bf | 408 | ///////////////////////// |
mbed_official | 0:a554658735bf | 409 | void printList(ENDPOINT_TYPE type); |
mbed_official | 0:a554658735bf | 410 | |
mbed_official | 0:a554658735bf | 411 | }; |
mbed_official | 0:a554658735bf | 412 | |
mbed_official | 0:a554658735bf | 413 | #endif |