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Running multiple threads on mbed using RTOS
Dependencies: 4DGL-uLCD-SE SDFileSystem mbed-rtos mbed wave_player_appbd
USBHostMSD/USBHost/USBHost.h@1:2129bb91c172, 2016-02-28 (annotated)
- Committer:
- wschon
- Date:
- Sun Feb 28 22:40:13 2016 +0000
- Revision:
- 1:2129bb91c172
Added USB libraries;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wschon | 1:2129bb91c172 | 1 | /* mbed USBHost Library |
wschon | 1:2129bb91c172 | 2 | * Copyright (c) 2006-2013 ARM Limited |
wschon | 1:2129bb91c172 | 3 | * |
wschon | 1:2129bb91c172 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
wschon | 1:2129bb91c172 | 5 | * you may not use this file except in compliance with the License. |
wschon | 1:2129bb91c172 | 6 | * You may obtain a copy of the License at |
wschon | 1:2129bb91c172 | 7 | * |
wschon | 1:2129bb91c172 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
wschon | 1:2129bb91c172 | 9 | * |
wschon | 1:2129bb91c172 | 10 | * Unless required by applicable law or agreed to in writing, software |
wschon | 1:2129bb91c172 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
wschon | 1:2129bb91c172 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
wschon | 1:2129bb91c172 | 13 | * See the License for the specific language governing permissions and |
wschon | 1:2129bb91c172 | 14 | * limitations under the License. |
wschon | 1:2129bb91c172 | 15 | */ |
wschon | 1:2129bb91c172 | 16 | |
wschon | 1:2129bb91c172 | 17 | #ifndef USBHOST_H |
wschon | 1:2129bb91c172 | 18 | #define USBHOST_H |
wschon | 1:2129bb91c172 | 19 | |
wschon | 1:2129bb91c172 | 20 | #include "USBHALHost.h" |
wschon | 1:2129bb91c172 | 21 | #include "USBDeviceConnected.h" |
wschon | 1:2129bb91c172 | 22 | #include "IUSBEnumerator.h" |
wschon | 1:2129bb91c172 | 23 | #include "USBHostConf.h" |
wschon | 1:2129bb91c172 | 24 | #include "rtos.h" |
wschon | 1:2129bb91c172 | 25 | #include "dbg.h" |
wschon | 1:2129bb91c172 | 26 | #include "USBHostHub.h" |
wschon | 1:2129bb91c172 | 27 | |
wschon | 1:2129bb91c172 | 28 | /** |
wschon | 1:2129bb91c172 | 29 | * USBHost class |
wschon | 1:2129bb91c172 | 30 | * This class is a singleton. All drivers have a reference on the static USBHost instance |
wschon | 1:2129bb91c172 | 31 | */ |
wschon | 1:2129bb91c172 | 32 | class USBHost : public USBHALHost { |
wschon | 1:2129bb91c172 | 33 | public: |
wschon | 1:2129bb91c172 | 34 | /** |
wschon | 1:2129bb91c172 | 35 | * Static method to create or retrieve the single USBHost instance |
wschon | 1:2129bb91c172 | 36 | */ |
wschon | 1:2129bb91c172 | 37 | static USBHost * getHostInst(); |
wschon | 1:2129bb91c172 | 38 | |
wschon | 1:2129bb91c172 | 39 | /** |
wschon | 1:2129bb91c172 | 40 | * Control read: setup stage, data stage and status stage |
wschon | 1:2129bb91c172 | 41 | * |
wschon | 1:2129bb91c172 | 42 | * @param dev the control read will be done for this device |
wschon | 1:2129bb91c172 | 43 | * @param requestType request type |
wschon | 1:2129bb91c172 | 44 | * @param request request |
wschon | 1:2129bb91c172 | 45 | * @param value value |
wschon | 1:2129bb91c172 | 46 | * @param index index |
wschon | 1:2129bb91c172 | 47 | * @param buf pointer on a buffer where will be store the data received |
wschon | 1:2129bb91c172 | 48 | * @param len length of the transfer |
wschon | 1:2129bb91c172 | 49 | * |
wschon | 1:2129bb91c172 | 50 | * @returns status of the control read |
wschon | 1:2129bb91c172 | 51 | */ |
wschon | 1:2129bb91c172 | 52 | USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
wschon | 1:2129bb91c172 | 53 | |
wschon | 1:2129bb91c172 | 54 | /** |
wschon | 1:2129bb91c172 | 55 | * Control write: setup stage, data stage and status stage |
wschon | 1:2129bb91c172 | 56 | * |
wschon | 1:2129bb91c172 | 57 | * @param dev the control write will be done for this device |
wschon | 1:2129bb91c172 | 58 | * @param requestType request type |
wschon | 1:2129bb91c172 | 59 | * @param request request |
wschon | 1:2129bb91c172 | 60 | * @param value value |
wschon | 1:2129bb91c172 | 61 | * @param index index |
wschon | 1:2129bb91c172 | 62 | * @param buf pointer on a buffer which will be written |
wschon | 1:2129bb91c172 | 63 | * @param len length of the transfer |
wschon | 1:2129bb91c172 | 64 | * |
wschon | 1:2129bb91c172 | 65 | * @returns status of the control write |
wschon | 1:2129bb91c172 | 66 | */ |
wschon | 1:2129bb91c172 | 67 | USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
wschon | 1:2129bb91c172 | 68 | |
wschon | 1:2129bb91c172 | 69 | /** |
wschon | 1:2129bb91c172 | 70 | * Bulk read |
wschon | 1:2129bb91c172 | 71 | * |
wschon | 1:2129bb91c172 | 72 | * @param dev the bulk transfer will be done for this device |
wschon | 1:2129bb91c172 | 73 | * @param ep USBEndpoint which will be used to read a packet |
wschon | 1:2129bb91c172 | 74 | * @param buf pointer on a buffer where will be store the data received |
wschon | 1:2129bb91c172 | 75 | * @param len length of the transfer |
wschon | 1:2129bb91c172 | 76 | * @param blocking if true, the read is blocking (wait for completion) |
wschon | 1:2129bb91c172 | 77 | * |
wschon | 1:2129bb91c172 | 78 | * @returns status of the bulk read |
wschon | 1:2129bb91c172 | 79 | */ |
wschon | 1:2129bb91c172 | 80 | USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
wschon | 1:2129bb91c172 | 81 | |
wschon | 1:2129bb91c172 | 82 | /** |
wschon | 1:2129bb91c172 | 83 | * Bulk write |
wschon | 1:2129bb91c172 | 84 | * |
wschon | 1:2129bb91c172 | 85 | * @param dev the bulk transfer will be done for this device |
wschon | 1:2129bb91c172 | 86 | * @param ep USBEndpoint which will be used to write a packet |
wschon | 1:2129bb91c172 | 87 | * @param buf pointer on a buffer which will be written |
wschon | 1:2129bb91c172 | 88 | * @param len length of the transfer |
wschon | 1:2129bb91c172 | 89 | * @param blocking if true, the write is blocking (wait for completion) |
wschon | 1:2129bb91c172 | 90 | * |
wschon | 1:2129bb91c172 | 91 | * @returns status of the bulk write |
wschon | 1:2129bb91c172 | 92 | */ |
wschon | 1:2129bb91c172 | 93 | USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
wschon | 1:2129bb91c172 | 94 | |
wschon | 1:2129bb91c172 | 95 | /** |
wschon | 1:2129bb91c172 | 96 | * Interrupt read |
wschon | 1:2129bb91c172 | 97 | * |
wschon | 1:2129bb91c172 | 98 | * @param dev the bulk transfer will be done for this device |
wschon | 1:2129bb91c172 | 99 | * @param ep USBEndpoint which will be used to write a packet |
wschon | 1:2129bb91c172 | 100 | * @param buf pointer on a buffer which will be written |
wschon | 1:2129bb91c172 | 101 | * @param len length of the transfer |
wschon | 1:2129bb91c172 | 102 | * @param blocking if true, the read is blocking (wait for completion) |
wschon | 1:2129bb91c172 | 103 | * |
wschon | 1:2129bb91c172 | 104 | * @returns status of the interrupt read |
wschon | 1:2129bb91c172 | 105 | */ |
wschon | 1:2129bb91c172 | 106 | USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
wschon | 1:2129bb91c172 | 107 | |
wschon | 1:2129bb91c172 | 108 | /** |
wschon | 1:2129bb91c172 | 109 | * Interrupt write |
wschon | 1:2129bb91c172 | 110 | * |
wschon | 1:2129bb91c172 | 111 | * @param dev the bulk transfer will be done for this device |
wschon | 1:2129bb91c172 | 112 | * @param ep USBEndpoint which will be used to write a packet |
wschon | 1:2129bb91c172 | 113 | * @param buf pointer on a buffer which will be written |
wschon | 1:2129bb91c172 | 114 | * @param len length of the transfer |
wschon | 1:2129bb91c172 | 115 | * @param blocking if true, the write is blocking (wait for completion) |
wschon | 1:2129bb91c172 | 116 | * |
wschon | 1:2129bb91c172 | 117 | * @returns status of the interrupt write |
wschon | 1:2129bb91c172 | 118 | */ |
wschon | 1:2129bb91c172 | 119 | USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
wschon | 1:2129bb91c172 | 120 | |
wschon | 1:2129bb91c172 | 121 | /** |
wschon | 1:2129bb91c172 | 122 | * Enumerate a device. |
wschon | 1:2129bb91c172 | 123 | * |
wschon | 1:2129bb91c172 | 124 | * @param dev device which will be enumerated |
wschon | 1:2129bb91c172 | 125 | * |
wschon | 1:2129bb91c172 | 126 | * @returns status of the enumeration |
wschon | 1:2129bb91c172 | 127 | */ |
wschon | 1:2129bb91c172 | 128 | USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator); |
wschon | 1:2129bb91c172 | 129 | |
wschon | 1:2129bb91c172 | 130 | /** |
wschon | 1:2129bb91c172 | 131 | * reset a specific device |
wschon | 1:2129bb91c172 | 132 | * |
wschon | 1:2129bb91c172 | 133 | * @param dev device which will be resetted |
wschon | 1:2129bb91c172 | 134 | */ |
wschon | 1:2129bb91c172 | 135 | USB_TYPE resetDevice(USBDeviceConnected * dev); |
wschon | 1:2129bb91c172 | 136 | |
wschon | 1:2129bb91c172 | 137 | /** |
wschon | 1:2129bb91c172 | 138 | * Get a device |
wschon | 1:2129bb91c172 | 139 | * |
wschon | 1:2129bb91c172 | 140 | * @param index index of the device which will be returned |
wschon | 1:2129bb91c172 | 141 | * |
wschon | 1:2129bb91c172 | 142 | * @returns pointer on the "index" device |
wschon | 1:2129bb91c172 | 143 | */ |
wschon | 1:2129bb91c172 | 144 | USBDeviceConnected * getDevice(uint8_t index); |
wschon | 1:2129bb91c172 | 145 | |
wschon | 1:2129bb91c172 | 146 | /* |
wschon | 1:2129bb91c172 | 147 | * If there is a HID device connected, the host stores the length of the report descriptor. |
wschon | 1:2129bb91c172 | 148 | * This avoid to the driver to re-ask the configuration descriptor to request the report descriptor |
wschon | 1:2129bb91c172 | 149 | * |
wschon | 1:2129bb91c172 | 150 | * @returns length of the report descriptor |
wschon | 1:2129bb91c172 | 151 | */ |
wschon | 1:2129bb91c172 | 152 | inline uint16_t getLengthReportDescr() { |
wschon | 1:2129bb91c172 | 153 | return lenReportDescr; |
wschon | 1:2129bb91c172 | 154 | }; |
wschon | 1:2129bb91c172 | 155 | |
wschon | 1:2129bb91c172 | 156 | /** |
wschon | 1:2129bb91c172 | 157 | * register a driver into the host associated with a callback function called when the device is disconnected |
wschon | 1:2129bb91c172 | 158 | * |
wschon | 1:2129bb91c172 | 159 | * @param dev device |
wschon | 1:2129bb91c172 | 160 | * @param intf interface number |
wschon | 1:2129bb91c172 | 161 | * @param tptr pointer to the object to call the member function on |
wschon | 1:2129bb91c172 | 162 | * @param mptr pointer to the member function to be called |
wschon | 1:2129bb91c172 | 163 | */ |
wschon | 1:2129bb91c172 | 164 | template<typename T> |
wschon | 1:2129bb91c172 | 165 | inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) { |
wschon | 1:2129bb91c172 | 166 | int index = findDevice(dev); |
wschon | 1:2129bb91c172 | 167 | if ((index != -1) && (mptr != NULL) && (tptr != NULL)) { |
wschon | 1:2129bb91c172 | 168 | USB_DBG("register driver for dev: %p on intf: %d", dev, intf); |
wschon | 1:2129bb91c172 | 169 | deviceAttachedDriver[index][intf] = true; |
wschon | 1:2129bb91c172 | 170 | dev->onDisconnect(intf, tptr, mptr); |
wschon | 1:2129bb91c172 | 171 | } |
wschon | 1:2129bb91c172 | 172 | } |
wschon | 1:2129bb91c172 | 173 | |
wschon | 1:2129bb91c172 | 174 | /** |
wschon | 1:2129bb91c172 | 175 | * register a driver into the host associated with a callback function called when the device is disconnected |
wschon | 1:2129bb91c172 | 176 | * |
wschon | 1:2129bb91c172 | 177 | * @param dev device |
wschon | 1:2129bb91c172 | 178 | * @param intf interface number |
wschon | 1:2129bb91c172 | 179 | * @param fn callback called when the specified device has been disconnected |
wschon | 1:2129bb91c172 | 180 | */ |
wschon | 1:2129bb91c172 | 181 | inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, void (*fn)(void)) { |
wschon | 1:2129bb91c172 | 182 | int index = findDevice(dev); |
wschon | 1:2129bb91c172 | 183 | if ((index != -1) && (fn != NULL)) { |
wschon | 1:2129bb91c172 | 184 | USB_DBG("register driver for dev: %p on intf: %d", dev, intf); |
wschon | 1:2129bb91c172 | 185 | deviceAttachedDriver[index][intf] = true; |
wschon | 1:2129bb91c172 | 186 | dev->onDisconnect(intf, fn); |
wschon | 1:2129bb91c172 | 187 | } |
wschon | 1:2129bb91c172 | 188 | } |
wschon | 1:2129bb91c172 | 189 | |
wschon | 1:2129bb91c172 | 190 | friend class USBHostHub; |
wschon | 1:2129bb91c172 | 191 | |
wschon | 1:2129bb91c172 | 192 | protected: |
wschon | 1:2129bb91c172 | 193 | |
wschon | 1:2129bb91c172 | 194 | /** |
wschon | 1:2129bb91c172 | 195 | * Virtual method called when a transfer has been completed |
wschon | 1:2129bb91c172 | 196 | * |
wschon | 1:2129bb91c172 | 197 | * @param addr list of the TDs which have been completed |
wschon | 1:2129bb91c172 | 198 | */ |
wschon | 1:2129bb91c172 | 199 | virtual void transferCompleted(volatile uint32_t addr); |
wschon | 1:2129bb91c172 | 200 | |
wschon | 1:2129bb91c172 | 201 | /** |
wschon | 1:2129bb91c172 | 202 | * Virtual method called when a device has been connected |
wschon | 1:2129bb91c172 | 203 | * |
wschon | 1:2129bb91c172 | 204 | * @param hub hub number of the device |
wschon | 1:2129bb91c172 | 205 | * @param port port number of the device |
wschon | 1:2129bb91c172 | 206 | * @param lowSpeed 1 if low speed, 0 otherwise |
wschon | 1:2129bb91c172 | 207 | * @param hub_parent reference on the parent hub |
wschon | 1:2129bb91c172 | 208 | */ |
wschon | 1:2129bb91c172 | 209 | virtual void deviceConnected(int hub, int port, bool lowSpeed, USBHostHub * hub_parent = NULL); |
wschon | 1:2129bb91c172 | 210 | |
wschon | 1:2129bb91c172 | 211 | /** |
wschon | 1:2129bb91c172 | 212 | * Virtuel method called when a device has been disconnected |
wschon | 1:2129bb91c172 | 213 | * |
wschon | 1:2129bb91c172 | 214 | * @param hub hub number of the device |
wschon | 1:2129bb91c172 | 215 | * @param port port number of the device |
wschon | 1:2129bb91c172 | 216 | * @param addr list of the TDs which have been completed to dequeue freed TDs |
wschon | 1:2129bb91c172 | 217 | */ |
wschon | 1:2129bb91c172 | 218 | virtual void deviceDisconnected(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr); |
wschon | 1:2129bb91c172 | 219 | |
wschon | 1:2129bb91c172 | 220 | |
wschon | 1:2129bb91c172 | 221 | private: |
wschon | 1:2129bb91c172 | 222 | // singleton class -> constructor is private |
wschon | 1:2129bb91c172 | 223 | USBHost(); |
wschon | 1:2129bb91c172 | 224 | static USBHost * instHost; |
wschon | 1:2129bb91c172 | 225 | uint16_t lenReportDescr; |
wschon | 1:2129bb91c172 | 226 | |
wschon | 1:2129bb91c172 | 227 | // endpoints |
wschon | 1:2129bb91c172 | 228 | void unqueueEndpoint(USBEndpoint * ep) ; |
wschon | 1:2129bb91c172 | 229 | USBEndpoint endpoints[MAX_ENDPOINT]; |
wschon | 1:2129bb91c172 | 230 | USBEndpoint* volatile control; |
wschon | 1:2129bb91c172 | 231 | |
wschon | 1:2129bb91c172 | 232 | USBEndpoint* volatile headControlEndpoint; |
wschon | 1:2129bb91c172 | 233 | USBEndpoint* volatile headBulkEndpoint; |
wschon | 1:2129bb91c172 | 234 | USBEndpoint* volatile headInterruptEndpoint; |
wschon | 1:2129bb91c172 | 235 | |
wschon | 1:2129bb91c172 | 236 | USBEndpoint* volatile tailControlEndpoint; |
wschon | 1:2129bb91c172 | 237 | USBEndpoint* volatile tailBulkEndpoint; |
wschon | 1:2129bb91c172 | 238 | USBEndpoint* volatile tailInterruptEndpoint; |
wschon | 1:2129bb91c172 | 239 | |
wschon | 1:2129bb91c172 | 240 | bool controlEndpointAllocated; |
wschon | 1:2129bb91c172 | 241 | |
wschon | 1:2129bb91c172 | 242 | // devices connected |
wschon | 1:2129bb91c172 | 243 | USBDeviceConnected devices[MAX_DEVICE_CONNECTED]; |
wschon | 1:2129bb91c172 | 244 | bool deviceInUse[MAX_DEVICE_CONNECTED]; |
wschon | 1:2129bb91c172 | 245 | bool deviceAttachedDriver[MAX_DEVICE_CONNECTED][MAX_INTF]; |
wschon | 1:2129bb91c172 | 246 | bool deviceReset[MAX_DEVICE_CONNECTED]; |
wschon | 1:2129bb91c172 | 247 | bool deviceInited[MAX_DEVICE_CONNECTED]; |
wschon | 1:2129bb91c172 | 248 | |
wschon | 1:2129bb91c172 | 249 | #if MAX_HUB_NB |
wschon | 1:2129bb91c172 | 250 | USBHostHub hubs[MAX_HUB_NB]; |
wschon | 1:2129bb91c172 | 251 | bool hub_in_use[MAX_HUB_NB]; |
wschon | 1:2129bb91c172 | 252 | #endif |
wschon | 1:2129bb91c172 | 253 | |
wschon | 1:2129bb91c172 | 254 | // to store a setup packet |
wschon | 1:2129bb91c172 | 255 | uint8_t setupPacket[8]; |
wschon | 1:2129bb91c172 | 256 | |
wschon | 1:2129bb91c172 | 257 | typedef struct { |
wschon | 1:2129bb91c172 | 258 | uint8_t event_id; |
wschon | 1:2129bb91c172 | 259 | void * td_addr; |
wschon | 1:2129bb91c172 | 260 | uint8_t hub; |
wschon | 1:2129bb91c172 | 261 | uint8_t port; |
wschon | 1:2129bb91c172 | 262 | uint8_t lowSpeed; |
wschon | 1:2129bb91c172 | 263 | uint8_t td_state; |
wschon | 1:2129bb91c172 | 264 | void * hub_parent; |
wschon | 1:2129bb91c172 | 265 | } message_t; |
wschon | 1:2129bb91c172 | 266 | |
wschon | 1:2129bb91c172 | 267 | Thread usbThread; |
wschon | 1:2129bb91c172 | 268 | void usb_process(); |
wschon | 1:2129bb91c172 | 269 | static void usb_process_static(void const * arg); |
wschon | 1:2129bb91c172 | 270 | Mail<message_t, 10> mail_usb_event; |
wschon | 1:2129bb91c172 | 271 | Mutex usb_mutex; |
wschon | 1:2129bb91c172 | 272 | Mutex td_mutex; |
wschon | 1:2129bb91c172 | 273 | |
wschon | 1:2129bb91c172 | 274 | // buffer for conf descriptor |
wschon | 1:2129bb91c172 | 275 | uint8_t data[300]; |
wschon | 1:2129bb91c172 | 276 | |
wschon | 1:2129bb91c172 | 277 | /** |
wschon | 1:2129bb91c172 | 278 | * Add a transfer on the TD linked list associated to an ED |
wschon | 1:2129bb91c172 | 279 | * |
wschon | 1:2129bb91c172 | 280 | * @param ed the transfer is associated to this ed |
wschon | 1:2129bb91c172 | 281 | * @param buf pointer on a buffer where will be read/write data to send or receive |
wschon | 1:2129bb91c172 | 282 | * @param len transfer length |
wschon | 1:2129bb91c172 | 283 | * |
wschon | 1:2129bb91c172 | 284 | * @return status of the transfer |
wschon | 1:2129bb91c172 | 285 | */ |
wschon | 1:2129bb91c172 | 286 | USB_TYPE addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len) ; |
wschon | 1:2129bb91c172 | 287 | |
wschon | 1:2129bb91c172 | 288 | /** |
wschon | 1:2129bb91c172 | 289 | * Link the USBEndpoint to the linked list and attach an USBEndpoint this USBEndpoint to a device |
wschon | 1:2129bb91c172 | 290 | * |
wschon | 1:2129bb91c172 | 291 | * @param dev pointer on a USBDeviceConnected object |
wschon | 1:2129bb91c172 | 292 | * @param ep pointer on the USBEndpoint which will be added |
wschon | 1:2129bb91c172 | 293 | * |
wschon | 1:2129bb91c172 | 294 | * return true if successful |
wschon | 1:2129bb91c172 | 295 | */ |
wschon | 1:2129bb91c172 | 296 | bool addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, USBEndpoint * ep) ; |
wschon | 1:2129bb91c172 | 297 | |
wschon | 1:2129bb91c172 | 298 | /** |
wschon | 1:2129bb91c172 | 299 | * Create an USBEndpoint descriptor. Warning: the USBEndpoint is not linked. |
wschon | 1:2129bb91c172 | 300 | * |
wschon | 1:2129bb91c172 | 301 | * @param type USBEndpoint type (CONTROL_ENDPOINT, BULK_ENDPOINT, INTERRUPT_ENDPOINT) |
wschon | 1:2129bb91c172 | 302 | * @param dir USBEndpoint direction (no meaning for CONTROL_ENDPOINT) |
wschon | 1:2129bb91c172 | 303 | * @param size USBEndpoint max packet size |
wschon | 1:2129bb91c172 | 304 | * @param addr USBEndpoint address |
wschon | 1:2129bb91c172 | 305 | * |
wschon | 1:2129bb91c172 | 306 | * @returns pointer on the USBEndpoint created |
wschon | 1:2129bb91c172 | 307 | */ |
wschon | 1:2129bb91c172 | 308 | USBEndpoint * newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr) ; |
wschon | 1:2129bb91c172 | 309 | |
wschon | 1:2129bb91c172 | 310 | /** |
wschon | 1:2129bb91c172 | 311 | * Request the device descriptor |
wschon | 1:2129bb91c172 | 312 | * |
wschon | 1:2129bb91c172 | 313 | * @param dev request the device descriptor on this device |
wschon | 1:2129bb91c172 | 314 | * @param buf buffer to store the device descriptor |
wschon | 1:2129bb91c172 | 315 | * @param max_len_buf maximum size of buf |
wschon | 1:2129bb91c172 | 316 | * @param len_dev_descr pointer to store the length of the packet transferred |
wschon | 1:2129bb91c172 | 317 | */ |
wschon | 1:2129bb91c172 | 318 | USB_TYPE getDeviceDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_dev_descr = NULL); |
wschon | 1:2129bb91c172 | 319 | |
wschon | 1:2129bb91c172 | 320 | /** |
wschon | 1:2129bb91c172 | 321 | * Request the configuration descriptor |
wschon | 1:2129bb91c172 | 322 | * |
wschon | 1:2129bb91c172 | 323 | * @param dev request the configuration descriptor on this device |
wschon | 1:2129bb91c172 | 324 | * @param buf buffer to store the configuration descriptor |
wschon | 1:2129bb91c172 | 325 | * @param max_len_buf maximum size of buf |
wschon | 1:2129bb91c172 | 326 | * @param len_conf_descr pointer to store the length of the packet transferred |
wschon | 1:2129bb91c172 | 327 | */ |
wschon | 1:2129bb91c172 | 328 | USB_TYPE getConfigurationDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_conf_descr = NULL); |
wschon | 1:2129bb91c172 | 329 | |
wschon | 1:2129bb91c172 | 330 | /** |
wschon | 1:2129bb91c172 | 331 | * Set the address of a specific device |
wschon | 1:2129bb91c172 | 332 | * |
wschon | 1:2129bb91c172 | 333 | * @param dev device to set the address |
wschon | 1:2129bb91c172 | 334 | * @param address address |
wschon | 1:2129bb91c172 | 335 | */ |
wschon | 1:2129bb91c172 | 336 | USB_TYPE setAddress(USBDeviceConnected * dev, uint8_t address); |
wschon | 1:2129bb91c172 | 337 | |
wschon | 1:2129bb91c172 | 338 | /** |
wschon | 1:2129bb91c172 | 339 | * Set the configuration of a device |
wschon | 1:2129bb91c172 | 340 | * |
wschon | 1:2129bb91c172 | 341 | * @param dev device on which the specified configuration will be activated |
wschon | 1:2129bb91c172 | 342 | * @param conf configuration number to activate (usually 1) |
wschon | 1:2129bb91c172 | 343 | */ |
wschon | 1:2129bb91c172 | 344 | USB_TYPE setConfiguration(USBDeviceConnected * dev, uint8_t conf); |
wschon | 1:2129bb91c172 | 345 | |
wschon | 1:2129bb91c172 | 346 | /** |
wschon | 1:2129bb91c172 | 347 | * Free a specific device |
wschon | 1:2129bb91c172 | 348 | * |
wschon | 1:2129bb91c172 | 349 | * @param dev device to be freed |
wschon | 1:2129bb91c172 | 350 | */ |
wschon | 1:2129bb91c172 | 351 | void freeDevice(USBDeviceConnected * dev); |
wschon | 1:2129bb91c172 | 352 | |
wschon | 1:2129bb91c172 | 353 | USB_TYPE controlTransfer( USBDeviceConnected * dev, |
wschon | 1:2129bb91c172 | 354 | uint8_t requestType, |
wschon | 1:2129bb91c172 | 355 | uint8_t request, |
wschon | 1:2129bb91c172 | 356 | uint32_t value, |
wschon | 1:2129bb91c172 | 357 | uint32_t index, |
wschon | 1:2129bb91c172 | 358 | uint8_t * buf, |
wschon | 1:2129bb91c172 | 359 | uint32_t len, |
wschon | 1:2129bb91c172 | 360 | bool write); |
wschon | 1:2129bb91c172 | 361 | |
wschon | 1:2129bb91c172 | 362 | USB_TYPE generalTransfer( USBDeviceConnected * dev, |
wschon | 1:2129bb91c172 | 363 | USBEndpoint * ep, |
wschon | 1:2129bb91c172 | 364 | uint8_t * buf, |
wschon | 1:2129bb91c172 | 365 | uint32_t len, |
wschon | 1:2129bb91c172 | 366 | bool blocking, |
wschon | 1:2129bb91c172 | 367 | ENDPOINT_TYPE type, |
wschon | 1:2129bb91c172 | 368 | bool write) ; |
wschon | 1:2129bb91c172 | 369 | |
wschon | 1:2129bb91c172 | 370 | void fillControlBuf(uint8_t requestType, uint8_t request, uint16_t value, uint16_t index, int len) ; |
wschon | 1:2129bb91c172 | 371 | void parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator) ; |
wschon | 1:2129bb91c172 | 372 | int findDevice(USBDeviceConnected * dev) ; |
wschon | 1:2129bb91c172 | 373 | int findDevice(uint8_t hub, uint8_t port, USBHostHub * hub_parent = NULL) ; |
wschon | 1:2129bb91c172 | 374 | uint8_t numberDriverAttached(USBDeviceConnected * dev); |
wschon | 1:2129bb91c172 | 375 | |
wschon | 1:2129bb91c172 | 376 | ///////////////////////// |
wschon | 1:2129bb91c172 | 377 | /// FOR DEBUG |
wschon | 1:2129bb91c172 | 378 | ///////////////////////// |
wschon | 1:2129bb91c172 | 379 | void printList(ENDPOINT_TYPE type); |
wschon | 1:2129bb91c172 | 380 | |
wschon | 1:2129bb91c172 | 381 | }; |
wschon | 1:2129bb91c172 | 382 | |
wschon | 1:2129bb91c172 | 383 | #endif |