Pierre Provent
/
USBHost
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Dependents: TEST_USB_Nucleo_F429ZI Essais_USB_Nucleo_F429ZI SID_V3_Nucleo_F429ZI SID_V4_Nucleo_F429ZI_copy
USBHost/USBHost.h@0:77ca32e8e04e, 2020-09-25 (annotated)
- Committer:
- pierreprovent
- Date:
- Fri Sep 25 10:17:49 2020 +0000
- Revision:
- 0:77ca32e8e04e
Programme acquisition en enregistrement sur clef USB carte Nucleo F429ZI cours ELE118 Cnam
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| pierreprovent | 0:77ca32e8e04e | 1 | /* mbed USBHost Library |
| pierreprovent | 0:77ca32e8e04e | 2 | * Copyright (c) 2006-2013 ARM Limited |
| pierreprovent | 0:77ca32e8e04e | 3 | * |
| pierreprovent | 0:77ca32e8e04e | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| pierreprovent | 0:77ca32e8e04e | 5 | * you may not use this file except in compliance with the License. |
| pierreprovent | 0:77ca32e8e04e | 6 | * You may obtain a copy of the License at |
| pierreprovent | 0:77ca32e8e04e | 7 | * |
| pierreprovent | 0:77ca32e8e04e | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| pierreprovent | 0:77ca32e8e04e | 9 | * |
| pierreprovent | 0:77ca32e8e04e | 10 | * Unless required by applicable law or agreed to in writing, software |
| pierreprovent | 0:77ca32e8e04e | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| pierreprovent | 0:77ca32e8e04e | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| pierreprovent | 0:77ca32e8e04e | 13 | * See the License for the specific language governing permissions and |
| pierreprovent | 0:77ca32e8e04e | 14 | * limitations under the License. |
| pierreprovent | 0:77ca32e8e04e | 15 | */ |
| pierreprovent | 0:77ca32e8e04e | 16 | |
| pierreprovent | 0:77ca32e8e04e | 17 | #ifndef USBHOST_H |
| pierreprovent | 0:77ca32e8e04e | 18 | #define USBHOST_H |
| pierreprovent | 0:77ca32e8e04e | 19 | #ifdef TARGET_STM |
| pierreprovent | 0:77ca32e8e04e | 20 | #include "mbed.h" |
| pierreprovent | 0:77ca32e8e04e | 21 | #endif |
| pierreprovent | 0:77ca32e8e04e | 22 | #include "USBHALHost.h" |
| pierreprovent | 0:77ca32e8e04e | 23 | #include "USBDeviceConnected.h" |
| pierreprovent | 0:77ca32e8e04e | 24 | #include "IUSBEnumerator.h" |
| pierreprovent | 0:77ca32e8e04e | 25 | #include "USBHostConf.h" |
| pierreprovent | 0:77ca32e8e04e | 26 | #include "rtos.h" |
| pierreprovent | 0:77ca32e8e04e | 27 | #include "dbg.h" |
| pierreprovent | 0:77ca32e8e04e | 28 | #include "USBHostHub.h" |
| pierreprovent | 0:77ca32e8e04e | 29 | |
| pierreprovent | 0:77ca32e8e04e | 30 | /** |
| pierreprovent | 0:77ca32e8e04e | 31 | * USBHost class |
| pierreprovent | 0:77ca32e8e04e | 32 | * This class is a singleton. All drivers have a reference on the static USBHost instance |
| pierreprovent | 0:77ca32e8e04e | 33 | */ |
| pierreprovent | 0:77ca32e8e04e | 34 | class USBHost : public USBHALHost { |
| pierreprovent | 0:77ca32e8e04e | 35 | public: |
| pierreprovent | 0:77ca32e8e04e | 36 | /** |
| pierreprovent | 0:77ca32e8e04e | 37 | * Static method to create or retrieve the single USBHost instance |
| pierreprovent | 0:77ca32e8e04e | 38 | */ |
| pierreprovent | 0:77ca32e8e04e | 39 | static USBHost * getHostInst(); |
| pierreprovent | 0:77ca32e8e04e | 40 | |
| pierreprovent | 0:77ca32e8e04e | 41 | /** |
| pierreprovent | 0:77ca32e8e04e | 42 | * Control read: setup stage, data stage and status stage |
| pierreprovent | 0:77ca32e8e04e | 43 | * |
| pierreprovent | 0:77ca32e8e04e | 44 | * @param dev the control read will be done for this device |
| pierreprovent | 0:77ca32e8e04e | 45 | * @param requestType request type |
| pierreprovent | 0:77ca32e8e04e | 46 | * @param request request |
| pierreprovent | 0:77ca32e8e04e | 47 | * @param value value |
| pierreprovent | 0:77ca32e8e04e | 48 | * @param index index |
| pierreprovent | 0:77ca32e8e04e | 49 | * @param buf pointer on a buffer where will be store the data received |
| pierreprovent | 0:77ca32e8e04e | 50 | * @param len length of the transfer |
| pierreprovent | 0:77ca32e8e04e | 51 | * |
| pierreprovent | 0:77ca32e8e04e | 52 | * @returns status of the control read |
| pierreprovent | 0:77ca32e8e04e | 53 | */ |
| pierreprovent | 0:77ca32e8e04e | 54 | USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
| pierreprovent | 0:77ca32e8e04e | 55 | |
| pierreprovent | 0:77ca32e8e04e | 56 | /** |
| pierreprovent | 0:77ca32e8e04e | 57 | * Control write: setup stage, data stage and status stage |
| pierreprovent | 0:77ca32e8e04e | 58 | * |
| pierreprovent | 0:77ca32e8e04e | 59 | * @param dev the control write will be done for this device |
| pierreprovent | 0:77ca32e8e04e | 60 | * @param requestType request type |
| pierreprovent | 0:77ca32e8e04e | 61 | * @param request request |
| pierreprovent | 0:77ca32e8e04e | 62 | * @param value value |
| pierreprovent | 0:77ca32e8e04e | 63 | * @param index index |
| pierreprovent | 0:77ca32e8e04e | 64 | * @param buf pointer on a buffer which will be written |
| pierreprovent | 0:77ca32e8e04e | 65 | * @param len length of the transfer |
| pierreprovent | 0:77ca32e8e04e | 66 | * |
| pierreprovent | 0:77ca32e8e04e | 67 | * @returns status of the control write |
| pierreprovent | 0:77ca32e8e04e | 68 | */ |
| pierreprovent | 0:77ca32e8e04e | 69 | USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
| pierreprovent | 0:77ca32e8e04e | 70 | |
| pierreprovent | 0:77ca32e8e04e | 71 | /** |
| pierreprovent | 0:77ca32e8e04e | 72 | * Bulk read |
| pierreprovent | 0:77ca32e8e04e | 73 | * |
| pierreprovent | 0:77ca32e8e04e | 74 | * @param dev the bulk transfer will be done for this device |
| pierreprovent | 0:77ca32e8e04e | 75 | * @param ep USBEndpoint which will be used to read a packet |
| pierreprovent | 0:77ca32e8e04e | 76 | * @param buf pointer on a buffer where will be store the data received |
| pierreprovent | 0:77ca32e8e04e | 77 | * @param len length of the transfer |
| pierreprovent | 0:77ca32e8e04e | 78 | * @param blocking if true, the read is blocking (wait for completion) |
| pierreprovent | 0:77ca32e8e04e | 79 | * |
| pierreprovent | 0:77ca32e8e04e | 80 | * @returns status of the bulk read |
| pierreprovent | 0:77ca32e8e04e | 81 | */ |
| pierreprovent | 0:77ca32e8e04e | 82 | USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
| pierreprovent | 0:77ca32e8e04e | 83 | |
| pierreprovent | 0:77ca32e8e04e | 84 | /** |
| pierreprovent | 0:77ca32e8e04e | 85 | * Bulk write |
| pierreprovent | 0:77ca32e8e04e | 86 | * |
| pierreprovent | 0:77ca32e8e04e | 87 | * @param dev the bulk transfer will be done for this device |
| pierreprovent | 0:77ca32e8e04e | 88 | * @param ep USBEndpoint which will be used to write a packet |
| pierreprovent | 0:77ca32e8e04e | 89 | * @param buf pointer on a buffer which will be written |
| pierreprovent | 0:77ca32e8e04e | 90 | * @param len length of the transfer |
| pierreprovent | 0:77ca32e8e04e | 91 | * @param blocking if true, the write is blocking (wait for completion) |
| pierreprovent | 0:77ca32e8e04e | 92 | * |
| pierreprovent | 0:77ca32e8e04e | 93 | * @returns status of the bulk write |
| pierreprovent | 0:77ca32e8e04e | 94 | */ |
| pierreprovent | 0:77ca32e8e04e | 95 | USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
| pierreprovent | 0:77ca32e8e04e | 96 | |
| pierreprovent | 0:77ca32e8e04e | 97 | /** |
| pierreprovent | 0:77ca32e8e04e | 98 | * Interrupt read |
| pierreprovent | 0:77ca32e8e04e | 99 | * |
| pierreprovent | 0:77ca32e8e04e | 100 | * @param dev the bulk transfer will be done for this device |
| pierreprovent | 0:77ca32e8e04e | 101 | * @param ep USBEndpoint which will be used to write a packet |
| pierreprovent | 0:77ca32e8e04e | 102 | * @param buf pointer on a buffer which will be written |
| pierreprovent | 0:77ca32e8e04e | 103 | * @param len length of the transfer |
| pierreprovent | 0:77ca32e8e04e | 104 | * @param blocking if true, the read is blocking (wait for completion) |
| pierreprovent | 0:77ca32e8e04e | 105 | * |
| pierreprovent | 0:77ca32e8e04e | 106 | * @returns status of the interrupt read |
| pierreprovent | 0:77ca32e8e04e | 107 | */ |
| pierreprovent | 0:77ca32e8e04e | 108 | USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
| pierreprovent | 0:77ca32e8e04e | 109 | |
| pierreprovent | 0:77ca32e8e04e | 110 | /** |
| pierreprovent | 0:77ca32e8e04e | 111 | * Interrupt write |
| pierreprovent | 0:77ca32e8e04e | 112 | * |
| pierreprovent | 0:77ca32e8e04e | 113 | * @param dev the bulk transfer will be done for this device |
| pierreprovent | 0:77ca32e8e04e | 114 | * @param ep USBEndpoint which will be used to write a packet |
| pierreprovent | 0:77ca32e8e04e | 115 | * @param buf pointer on a buffer which will be written |
| pierreprovent | 0:77ca32e8e04e | 116 | * @param len length of the transfer |
| pierreprovent | 0:77ca32e8e04e | 117 | * @param blocking if true, the write is blocking (wait for completion) |
| pierreprovent | 0:77ca32e8e04e | 118 | * |
| pierreprovent | 0:77ca32e8e04e | 119 | * @returns status of the interrupt write |
| pierreprovent | 0:77ca32e8e04e | 120 | */ |
| pierreprovent | 0:77ca32e8e04e | 121 | USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
| pierreprovent | 0:77ca32e8e04e | 122 | |
| pierreprovent | 0:77ca32e8e04e | 123 | /** |
| pierreprovent | 0:77ca32e8e04e | 124 | * Enumerate a device. |
| pierreprovent | 0:77ca32e8e04e | 125 | * |
| pierreprovent | 0:77ca32e8e04e | 126 | * @param dev device which will be enumerated |
| pierreprovent | 0:77ca32e8e04e | 127 | * |
| pierreprovent | 0:77ca32e8e04e | 128 | * @returns status of the enumeration |
| pierreprovent | 0:77ca32e8e04e | 129 | */ |
| pierreprovent | 0:77ca32e8e04e | 130 | USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator); |
| pierreprovent | 0:77ca32e8e04e | 131 | |
| pierreprovent | 0:77ca32e8e04e | 132 | /** |
| pierreprovent | 0:77ca32e8e04e | 133 | * reset a specific device |
| pierreprovent | 0:77ca32e8e04e | 134 | * |
| pierreprovent | 0:77ca32e8e04e | 135 | * @param dev device which will be resetted |
| pierreprovent | 0:77ca32e8e04e | 136 | */ |
| pierreprovent | 0:77ca32e8e04e | 137 | USB_TYPE resetDevice(USBDeviceConnected * dev); |
| pierreprovent | 0:77ca32e8e04e | 138 | |
| pierreprovent | 0:77ca32e8e04e | 139 | /** |
| pierreprovent | 0:77ca32e8e04e | 140 | * Get a device |
| pierreprovent | 0:77ca32e8e04e | 141 | * |
| pierreprovent | 0:77ca32e8e04e | 142 | * @param index index of the device which will be returned |
| pierreprovent | 0:77ca32e8e04e | 143 | * |
| pierreprovent | 0:77ca32e8e04e | 144 | * @returns pointer on the "index" device |
| pierreprovent | 0:77ca32e8e04e | 145 | */ |
| pierreprovent | 0:77ca32e8e04e | 146 | USBDeviceConnected * getDevice(uint8_t index); |
| pierreprovent | 0:77ca32e8e04e | 147 | |
| pierreprovent | 0:77ca32e8e04e | 148 | /* |
| pierreprovent | 0:77ca32e8e04e | 149 | * If there is a HID device connected, the host stores the length of the report descriptor. |
| pierreprovent | 0:77ca32e8e04e | 150 | * This avoid to the driver to re-ask the configuration descriptor to request the report descriptor |
| pierreprovent | 0:77ca32e8e04e | 151 | * |
| pierreprovent | 0:77ca32e8e04e | 152 | * @returns length of the report descriptor |
| pierreprovent | 0:77ca32e8e04e | 153 | */ |
| pierreprovent | 0:77ca32e8e04e | 154 | inline uint16_t getLengthReportDescr() { |
| pierreprovent | 0:77ca32e8e04e | 155 | return lenReportDescr; |
| pierreprovent | 0:77ca32e8e04e | 156 | }; |
| pierreprovent | 0:77ca32e8e04e | 157 | |
| pierreprovent | 0:77ca32e8e04e | 158 | /** |
| pierreprovent | 0:77ca32e8e04e | 159 | * register a driver into the host associated with a callback function called when the device is disconnected |
| pierreprovent | 0:77ca32e8e04e | 160 | * |
| pierreprovent | 0:77ca32e8e04e | 161 | * @param dev device |
| pierreprovent | 0:77ca32e8e04e | 162 | * @param intf interface number |
| pierreprovent | 0:77ca32e8e04e | 163 | * @param tptr pointer to the object to call the member function on |
| pierreprovent | 0:77ca32e8e04e | 164 | * @param mptr pointer to the member function to be called |
| pierreprovent | 0:77ca32e8e04e | 165 | */ |
| pierreprovent | 0:77ca32e8e04e | 166 | template<typename T> |
| pierreprovent | 0:77ca32e8e04e | 167 | inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) { |
| pierreprovent | 0:77ca32e8e04e | 168 | int index = findDevice(dev); |
| pierreprovent | 0:77ca32e8e04e | 169 | if ((index != -1) && (mptr != NULL) && (tptr != NULL)) { |
| pierreprovent | 0:77ca32e8e04e | 170 | USB_DBG("register driver for dev: %p on intf: %d", dev, intf); |
| pierreprovent | 0:77ca32e8e04e | 171 | deviceAttachedDriver[index][intf] = true; |
| pierreprovent | 0:77ca32e8e04e | 172 | dev->onDisconnect(intf, tptr, mptr); |
| pierreprovent | 0:77ca32e8e04e | 173 | } |
| pierreprovent | 0:77ca32e8e04e | 174 | } |
| pierreprovent | 0:77ca32e8e04e | 175 | |
| pierreprovent | 0:77ca32e8e04e | 176 | /** |
| pierreprovent | 0:77ca32e8e04e | 177 | * register a driver into the host associated with a callback function called when the device is disconnected |
| pierreprovent | 0:77ca32e8e04e | 178 | * |
| pierreprovent | 0:77ca32e8e04e | 179 | * @param dev device |
| pierreprovent | 0:77ca32e8e04e | 180 | * @param intf interface number |
| pierreprovent | 0:77ca32e8e04e | 181 | * @param fn callback called when the specified device has been disconnected |
| pierreprovent | 0:77ca32e8e04e | 182 | */ |
| pierreprovent | 0:77ca32e8e04e | 183 | inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, void (*fn)(void)) { |
| pierreprovent | 0:77ca32e8e04e | 184 | int index = findDevice(dev); |
| pierreprovent | 0:77ca32e8e04e | 185 | if ((index != -1) && (fn != NULL)) { |
| pierreprovent | 0:77ca32e8e04e | 186 | USB_DBG("register driver for dev: %p on intf: %d", dev, intf); |
| pierreprovent | 0:77ca32e8e04e | 187 | deviceAttachedDriver[index][intf] = true; |
| pierreprovent | 0:77ca32e8e04e | 188 | dev->onDisconnect(intf, fn); |
| pierreprovent | 0:77ca32e8e04e | 189 | } |
| pierreprovent | 0:77ca32e8e04e | 190 | } |
| pierreprovent | 0:77ca32e8e04e | 191 | |
| pierreprovent | 0:77ca32e8e04e | 192 | /** |
| pierreprovent | 0:77ca32e8e04e | 193 | * Instantiate to protect USB thread from accessing shared objects (USBConnectedDevices and Interfaces) |
| pierreprovent | 0:77ca32e8e04e | 194 | */ |
| pierreprovent | 0:77ca32e8e04e | 195 | class Lock |
| pierreprovent | 0:77ca32e8e04e | 196 | { |
| pierreprovent | 0:77ca32e8e04e | 197 | public: |
| pierreprovent | 0:77ca32e8e04e | 198 | Lock(USBHost* pHost); |
| pierreprovent | 0:77ca32e8e04e | 199 | ~Lock(); |
| pierreprovent | 0:77ca32e8e04e | 200 | private: |
| pierreprovent | 0:77ca32e8e04e | 201 | USBHost* m_pHost; |
| pierreprovent | 0:77ca32e8e04e | 202 | }; |
| pierreprovent | 0:77ca32e8e04e | 203 | |
| pierreprovent | 0:77ca32e8e04e | 204 | friend class USBHostHub; |
| pierreprovent | 0:77ca32e8e04e | 205 | |
| pierreprovent | 0:77ca32e8e04e | 206 | protected: |
| pierreprovent | 0:77ca32e8e04e | 207 | |
| pierreprovent | 0:77ca32e8e04e | 208 | /** |
| pierreprovent | 0:77ca32e8e04e | 209 | * Virtual method called when a transfer has been completed |
| pierreprovent | 0:77ca32e8e04e | 210 | * |
| pierreprovent | 0:77ca32e8e04e | 211 | * @param addr list of the TDs which have been completed |
| pierreprovent | 0:77ca32e8e04e | 212 | */ |
| pierreprovent | 0:77ca32e8e04e | 213 | virtual void transferCompleted(volatile uint32_t addr); |
| pierreprovent | 0:77ca32e8e04e | 214 | |
| pierreprovent | 0:77ca32e8e04e | 215 | /** |
| pierreprovent | 0:77ca32e8e04e | 216 | * Virtual method called when a device has been connected |
| pierreprovent | 0:77ca32e8e04e | 217 | * |
| pierreprovent | 0:77ca32e8e04e | 218 | * @param hub hub number of the device |
| pierreprovent | 0:77ca32e8e04e | 219 | * @param port port number of the device |
| pierreprovent | 0:77ca32e8e04e | 220 | * @param lowSpeed 1 if low speed, 0 otherwise |
| pierreprovent | 0:77ca32e8e04e | 221 | * @param hub_parent reference on the parent hub |
| pierreprovent | 0:77ca32e8e04e | 222 | */ |
| pierreprovent | 0:77ca32e8e04e | 223 | virtual void deviceConnected(int hub, int port, bool lowSpeed, USBHostHub * hub_parent = NULL); |
| pierreprovent | 0:77ca32e8e04e | 224 | |
| pierreprovent | 0:77ca32e8e04e | 225 | /** |
| pierreprovent | 0:77ca32e8e04e | 226 | * Virtuel method called when a device has been disconnected |
| pierreprovent | 0:77ca32e8e04e | 227 | * |
| pierreprovent | 0:77ca32e8e04e | 228 | * @param hub hub number of the device |
| pierreprovent | 0:77ca32e8e04e | 229 | * @param port port number of the device |
| pierreprovent | 0:77ca32e8e04e | 230 | * @param addr list of the TDs which have been completed to dequeue freed TDs |
| pierreprovent | 0:77ca32e8e04e | 231 | */ |
| pierreprovent | 0:77ca32e8e04e | 232 | virtual void deviceDisconnected(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr); |
| pierreprovent | 0:77ca32e8e04e | 233 | |
| pierreprovent | 0:77ca32e8e04e | 234 | |
| pierreprovent | 0:77ca32e8e04e | 235 | private: |
| pierreprovent | 0:77ca32e8e04e | 236 | // singleton class -> constructor is private |
| pierreprovent | 0:77ca32e8e04e | 237 | USBHost(); |
| pierreprovent | 0:77ca32e8e04e | 238 | static USBHost * instHost; |
| pierreprovent | 0:77ca32e8e04e | 239 | uint16_t lenReportDescr; |
| pierreprovent | 0:77ca32e8e04e | 240 | |
| pierreprovent | 0:77ca32e8e04e | 241 | // endpoints |
| pierreprovent | 0:77ca32e8e04e | 242 | void unqueueEndpoint(USBEndpoint * ep) ; |
| pierreprovent | 0:77ca32e8e04e | 243 | USBEndpoint endpoints[MAX_ENDPOINT]; |
| pierreprovent | 0:77ca32e8e04e | 244 | USBEndpoint* volatile control; |
| pierreprovent | 0:77ca32e8e04e | 245 | |
| pierreprovent | 0:77ca32e8e04e | 246 | USBEndpoint* volatile headControlEndpoint; |
| pierreprovent | 0:77ca32e8e04e | 247 | USBEndpoint* volatile headBulkEndpoint; |
| pierreprovent | 0:77ca32e8e04e | 248 | USBEndpoint* volatile headInterruptEndpoint; |
| pierreprovent | 0:77ca32e8e04e | 249 | |
| pierreprovent | 0:77ca32e8e04e | 250 | USBEndpoint* volatile tailControlEndpoint; |
| pierreprovent | 0:77ca32e8e04e | 251 | USBEndpoint* volatile tailBulkEndpoint; |
| pierreprovent | 0:77ca32e8e04e | 252 | USBEndpoint* volatile tailInterruptEndpoint; |
| pierreprovent | 0:77ca32e8e04e | 253 | |
| pierreprovent | 0:77ca32e8e04e | 254 | bool controlEndpointAllocated; |
| pierreprovent | 0:77ca32e8e04e | 255 | |
| pierreprovent | 0:77ca32e8e04e | 256 | // devices connected |
| pierreprovent | 0:77ca32e8e04e | 257 | USBDeviceConnected devices[MAX_DEVICE_CONNECTED]; |
| pierreprovent | 0:77ca32e8e04e | 258 | bool deviceInUse[MAX_DEVICE_CONNECTED]; |
| pierreprovent | 0:77ca32e8e04e | 259 | bool deviceAttachedDriver[MAX_DEVICE_CONNECTED][MAX_INTF]; |
| pierreprovent | 0:77ca32e8e04e | 260 | bool deviceReset[MAX_DEVICE_CONNECTED]; |
| pierreprovent | 0:77ca32e8e04e | 261 | bool deviceInited[MAX_DEVICE_CONNECTED]; |
| pierreprovent | 0:77ca32e8e04e | 262 | |
| pierreprovent | 0:77ca32e8e04e | 263 | #if MAX_HUB_NB |
| pierreprovent | 0:77ca32e8e04e | 264 | USBHostHub hubs[MAX_HUB_NB]; |
| pierreprovent | 0:77ca32e8e04e | 265 | bool hub_in_use[MAX_HUB_NB]; |
| pierreprovent | 0:77ca32e8e04e | 266 | #endif |
| pierreprovent | 0:77ca32e8e04e | 267 | |
| pierreprovent | 0:77ca32e8e04e | 268 | // to store a setup packet |
| pierreprovent | 0:77ca32e8e04e | 269 | uint8_t setupPacket[8]; |
| pierreprovent | 0:77ca32e8e04e | 270 | |
| pierreprovent | 0:77ca32e8e04e | 271 | typedef struct { |
| pierreprovent | 0:77ca32e8e04e | 272 | uint8_t event_id; |
| pierreprovent | 0:77ca32e8e04e | 273 | void * td_addr; |
| pierreprovent | 0:77ca32e8e04e | 274 | uint8_t hub; |
| pierreprovent | 0:77ca32e8e04e | 275 | uint8_t port; |
| pierreprovent | 0:77ca32e8e04e | 276 | uint8_t lowSpeed; |
| pierreprovent | 0:77ca32e8e04e | 277 | uint8_t td_state; |
| pierreprovent | 0:77ca32e8e04e | 278 | void * hub_parent; |
| pierreprovent | 0:77ca32e8e04e | 279 | } message_t; |
| pierreprovent | 0:77ca32e8e04e | 280 | |
| pierreprovent | 0:77ca32e8e04e | 281 | Thread usbThread; |
| pierreprovent | 0:77ca32e8e04e | 282 | void usb_process(); |
| pierreprovent | 0:77ca32e8e04e | 283 | Mail<message_t, 10> mail_usb_event; |
| pierreprovent | 0:77ca32e8e04e | 284 | Mutex usb_mutex; |
| pierreprovent | 0:77ca32e8e04e | 285 | Mutex td_mutex; |
| pierreprovent | 0:77ca32e8e04e | 286 | |
| pierreprovent | 0:77ca32e8e04e | 287 | // buffer for conf descriptor |
| pierreprovent | 0:77ca32e8e04e | 288 | uint8_t data[415]; |
| pierreprovent | 0:77ca32e8e04e | 289 | |
| pierreprovent | 0:77ca32e8e04e | 290 | /** |
| pierreprovent | 0:77ca32e8e04e | 291 | * Add a transfer on the TD linked list associated to an ED |
| pierreprovent | 0:77ca32e8e04e | 292 | * |
| pierreprovent | 0:77ca32e8e04e | 293 | * @param ed the transfer is associated to this ed |
| pierreprovent | 0:77ca32e8e04e | 294 | * @param buf pointer on a buffer where will be read/write data to send or receive |
| pierreprovent | 0:77ca32e8e04e | 295 | * @param len transfer length |
| pierreprovent | 0:77ca32e8e04e | 296 | * |
| pierreprovent | 0:77ca32e8e04e | 297 | * @return status of the transfer |
| pierreprovent | 0:77ca32e8e04e | 298 | */ |
| pierreprovent | 0:77ca32e8e04e | 299 | USB_TYPE addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len) ; |
| pierreprovent | 0:77ca32e8e04e | 300 | |
| pierreprovent | 0:77ca32e8e04e | 301 | /** |
| pierreprovent | 0:77ca32e8e04e | 302 | * Link the USBEndpoint to the linked list and attach an USBEndpoint this USBEndpoint to a device |
| pierreprovent | 0:77ca32e8e04e | 303 | * |
| pierreprovent | 0:77ca32e8e04e | 304 | * @param dev pointer on a USBDeviceConnected object |
| pierreprovent | 0:77ca32e8e04e | 305 | * @param ep pointer on the USBEndpoint which will be added |
| pierreprovent | 0:77ca32e8e04e | 306 | * |
| pierreprovent | 0:77ca32e8e04e | 307 | * return true if successful |
| pierreprovent | 0:77ca32e8e04e | 308 | */ |
| pierreprovent | 0:77ca32e8e04e | 309 | bool addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, USBEndpoint * ep) ; |
| pierreprovent | 0:77ca32e8e04e | 310 | |
| pierreprovent | 0:77ca32e8e04e | 311 | /** |
| pierreprovent | 0:77ca32e8e04e | 312 | * Create an USBEndpoint descriptor. Warning: the USBEndpoint is not linked. |
| pierreprovent | 0:77ca32e8e04e | 313 | * |
| pierreprovent | 0:77ca32e8e04e | 314 | * @param type USBEndpoint type (CONTROL_ENDPOINT, BULK_ENDPOINT, INTERRUPT_ENDPOINT) |
| pierreprovent | 0:77ca32e8e04e | 315 | * @param dir USBEndpoint direction (no meaning for CONTROL_ENDPOINT) |
| pierreprovent | 0:77ca32e8e04e | 316 | * @param size USBEndpoint max packet size |
| pierreprovent | 0:77ca32e8e04e | 317 | * @param addr USBEndpoint address |
| pierreprovent | 0:77ca32e8e04e | 318 | * |
| pierreprovent | 0:77ca32e8e04e | 319 | * @returns pointer on the USBEndpoint created |
| pierreprovent | 0:77ca32e8e04e | 320 | */ |
| pierreprovent | 0:77ca32e8e04e | 321 | USBEndpoint * newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr) ; |
| pierreprovent | 0:77ca32e8e04e | 322 | |
| pierreprovent | 0:77ca32e8e04e | 323 | /** |
| pierreprovent | 0:77ca32e8e04e | 324 | * Request the device descriptor |
| pierreprovent | 0:77ca32e8e04e | 325 | * |
| pierreprovent | 0:77ca32e8e04e | 326 | * @param dev request the device descriptor on this device |
| pierreprovent | 0:77ca32e8e04e | 327 | * @param buf buffer to store the device descriptor |
| pierreprovent | 0:77ca32e8e04e | 328 | * @param max_len_buf maximum size of buf |
| pierreprovent | 0:77ca32e8e04e | 329 | * @param len_dev_descr pointer to store the length of the packet transferred |
| pierreprovent | 0:77ca32e8e04e | 330 | */ |
| pierreprovent | 0:77ca32e8e04e | 331 | USB_TYPE getDeviceDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_dev_descr = NULL); |
| pierreprovent | 0:77ca32e8e04e | 332 | |
| pierreprovent | 0:77ca32e8e04e | 333 | /** |
| pierreprovent | 0:77ca32e8e04e | 334 | * Request the configuration descriptor |
| pierreprovent | 0:77ca32e8e04e | 335 | * |
| pierreprovent | 0:77ca32e8e04e | 336 | * @param dev request the configuration descriptor on this device |
| pierreprovent | 0:77ca32e8e04e | 337 | * @param buf buffer to store the configuration descriptor |
| pierreprovent | 0:77ca32e8e04e | 338 | * @param max_len_buf maximum size of buf |
| pierreprovent | 0:77ca32e8e04e | 339 | * @param len_conf_descr pointer to store the length of the packet transferred |
| pierreprovent | 0:77ca32e8e04e | 340 | */ |
| pierreprovent | 0:77ca32e8e04e | 341 | USB_TYPE getConfigurationDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_conf_descr = NULL); |
| pierreprovent | 0:77ca32e8e04e | 342 | |
| pierreprovent | 0:77ca32e8e04e | 343 | /** |
| pierreprovent | 0:77ca32e8e04e | 344 | * Set the address of a specific device |
| pierreprovent | 0:77ca32e8e04e | 345 | * |
| pierreprovent | 0:77ca32e8e04e | 346 | * @param dev device to set the address |
| pierreprovent | 0:77ca32e8e04e | 347 | * @param address address |
| pierreprovent | 0:77ca32e8e04e | 348 | */ |
| pierreprovent | 0:77ca32e8e04e | 349 | USB_TYPE setAddress(USBDeviceConnected * dev, uint8_t address); |
| pierreprovent | 0:77ca32e8e04e | 350 | |
| pierreprovent | 0:77ca32e8e04e | 351 | /** |
| pierreprovent | 0:77ca32e8e04e | 352 | * Set the configuration of a device |
| pierreprovent | 0:77ca32e8e04e | 353 | * |
| pierreprovent | 0:77ca32e8e04e | 354 | * @param dev device on which the specified configuration will be activated |
| pierreprovent | 0:77ca32e8e04e | 355 | * @param conf configuration number to activate (usually 1) |
| pierreprovent | 0:77ca32e8e04e | 356 | */ |
| pierreprovent | 0:77ca32e8e04e | 357 | USB_TYPE setConfiguration(USBDeviceConnected * dev, uint8_t conf); |
| pierreprovent | 0:77ca32e8e04e | 358 | |
| pierreprovent | 0:77ca32e8e04e | 359 | /** |
| pierreprovent | 0:77ca32e8e04e | 360 | * Free a specific device |
| pierreprovent | 0:77ca32e8e04e | 361 | * |
| pierreprovent | 0:77ca32e8e04e | 362 | * @param dev device to be freed |
| pierreprovent | 0:77ca32e8e04e | 363 | */ |
| pierreprovent | 0:77ca32e8e04e | 364 | void freeDevice(USBDeviceConnected * dev); |
| pierreprovent | 0:77ca32e8e04e | 365 | |
| pierreprovent | 0:77ca32e8e04e | 366 | USB_TYPE controlTransfer( USBDeviceConnected * dev, |
| pierreprovent | 0:77ca32e8e04e | 367 | uint8_t requestType, |
| pierreprovent | 0:77ca32e8e04e | 368 | uint8_t request, |
| pierreprovent | 0:77ca32e8e04e | 369 | uint32_t value, |
| pierreprovent | 0:77ca32e8e04e | 370 | uint32_t index, |
| pierreprovent | 0:77ca32e8e04e | 371 | uint8_t * buf, |
| pierreprovent | 0:77ca32e8e04e | 372 | uint32_t len, |
| pierreprovent | 0:77ca32e8e04e | 373 | bool write); |
| pierreprovent | 0:77ca32e8e04e | 374 | |
| pierreprovent | 0:77ca32e8e04e | 375 | USB_TYPE generalTransfer( USBDeviceConnected * dev, |
| pierreprovent | 0:77ca32e8e04e | 376 | USBEndpoint * ep, |
| pierreprovent | 0:77ca32e8e04e | 377 | uint8_t * buf, |
| pierreprovent | 0:77ca32e8e04e | 378 | uint32_t len, |
| pierreprovent | 0:77ca32e8e04e | 379 | bool blocking, |
| pierreprovent | 0:77ca32e8e04e | 380 | ENDPOINT_TYPE type, |
| pierreprovent | 0:77ca32e8e04e | 381 | bool write) ; |
| pierreprovent | 0:77ca32e8e04e | 382 | |
| pierreprovent | 0:77ca32e8e04e | 383 | void fillControlBuf(uint8_t requestType, uint8_t request, uint16_t value, uint16_t index, int len) ; |
| pierreprovent | 0:77ca32e8e04e | 384 | void parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator) ; |
| pierreprovent | 0:77ca32e8e04e | 385 | int findDevice(USBDeviceConnected * dev) ; |
| pierreprovent | 0:77ca32e8e04e | 386 | int findDevice(uint8_t hub, uint8_t port, USBHostHub * hub_parent = NULL) ; |
| pierreprovent | 0:77ca32e8e04e | 387 | uint8_t numberDriverAttached(USBDeviceConnected * dev); |
| pierreprovent | 0:77ca32e8e04e | 388 | |
| pierreprovent | 0:77ca32e8e04e | 389 | ///////////////////////// |
| pierreprovent | 0:77ca32e8e04e | 390 | /// FOR DEBUG |
| pierreprovent | 0:77ca32e8e04e | 391 | ///////////////////////// |
| pierreprovent | 0:77ca32e8e04e | 392 | void printList(ENDPOINT_TYPE type); |
| pierreprovent | 0:77ca32e8e04e | 393 | |
| pierreprovent | 0:77ca32e8e04e | 394 | }; |
| pierreprovent | 0:77ca32e8e04e | 395 | |
| pierreprovent | 0:77ca32e8e04e | 396 | #endif |