USB Device library for the STM32F103 with USB Device Firmware Upgrade (DFU) runtime support.
Dependents: STM32F103C8T6_WebUSBDFU STM32F103C8T6_USBDFU STM32F103C8T6_USBDFU dfu_usb_stm32f103
Fork of USBDevice_STM32F103 by
USBDevice/USBDevice.h@2:34856a6adb5b, 2012-07-17 (annotated)
- Committer:
- samux
- Date:
- Tue Jul 17 14:35:40 2012 +0000
- Revision:
- 2:34856a6adb5b
- Child:
- 18:78bdbce94509
Update USBDevice.h
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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samux | 2:34856a6adb5b | 1 | /* Copyright (c) 2010-2011 mbed.org, MIT License |
samux | 2:34856a6adb5b | 2 | * |
samux | 2:34856a6adb5b | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
samux | 2:34856a6adb5b | 4 | * and associated documentation files (the "Software"), to deal in the Software without |
samux | 2:34856a6adb5b | 5 | * restriction, including without limitation the rights to use, copy, modify, merge, publish, |
samux | 2:34856a6adb5b | 6 | * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the |
samux | 2:34856a6adb5b | 7 | * Software is furnished to do so, subject to the following conditions: |
samux | 2:34856a6adb5b | 8 | * |
samux | 2:34856a6adb5b | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
samux | 2:34856a6adb5b | 10 | * substantial portions of the Software. |
samux | 2:34856a6adb5b | 11 | * |
samux | 2:34856a6adb5b | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
samux | 2:34856a6adb5b | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
samux | 2:34856a6adb5b | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
samux | 2:34856a6adb5b | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
samux | 2:34856a6adb5b | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
samux | 2:34856a6adb5b | 17 | */ |
samux | 2:34856a6adb5b | 18 | |
samux | 2:34856a6adb5b | 19 | #ifndef USBDEVICE_H |
samux | 2:34856a6adb5b | 20 | #define USBDEVICE_H |
samux | 2:34856a6adb5b | 21 | |
samux | 2:34856a6adb5b | 22 | #include "mbed.h" |
samux | 2:34856a6adb5b | 23 | #include "USBDevice_Types.h" |
samux | 2:34856a6adb5b | 24 | #include "USBHAL.h" |
samux | 2:34856a6adb5b | 25 | |
samux | 2:34856a6adb5b | 26 | class USBDevice: public USBHAL |
samux | 2:34856a6adb5b | 27 | { |
samux | 2:34856a6adb5b | 28 | public: |
samux | 2:34856a6adb5b | 29 | USBDevice(uint16_t vendor_id, uint16_t product_id, uint16_t product_release); |
samux | 2:34856a6adb5b | 30 | |
samux | 2:34856a6adb5b | 31 | /* |
samux | 2:34856a6adb5b | 32 | * Check if the device is configured |
samux | 2:34856a6adb5b | 33 | * |
samux | 2:34856a6adb5b | 34 | * @returns true if configured, false otherwise |
samux | 2:34856a6adb5b | 35 | */ |
samux | 2:34856a6adb5b | 36 | bool configured(void); |
samux | 2:34856a6adb5b | 37 | |
samux | 2:34856a6adb5b | 38 | /* |
samux | 2:34856a6adb5b | 39 | * Connect a device |
samux | 2:34856a6adb5b | 40 | */ |
samux | 2:34856a6adb5b | 41 | void connect(void); |
samux | 2:34856a6adb5b | 42 | |
samux | 2:34856a6adb5b | 43 | /* |
samux | 2:34856a6adb5b | 44 | * Disconnect a device |
samux | 2:34856a6adb5b | 45 | */ |
samux | 2:34856a6adb5b | 46 | void disconnect(void); |
samux | 2:34856a6adb5b | 47 | |
samux | 2:34856a6adb5b | 48 | /* |
samux | 2:34856a6adb5b | 49 | * Add an endpoint |
samux | 2:34856a6adb5b | 50 | * |
samux | 2:34856a6adb5b | 51 | * @param endpoint endpoint which will be added |
samux | 2:34856a6adb5b | 52 | * @param maxPacket Maximum size of a packet which can be sent for this endpoint |
samux | 2:34856a6adb5b | 53 | * @returns true if successful, false otherwise |
samux | 2:34856a6adb5b | 54 | */ |
samux | 2:34856a6adb5b | 55 | bool addEndpoint(uint8_t endpoint, uint32_t maxPacket); |
samux | 2:34856a6adb5b | 56 | |
samux | 2:34856a6adb5b | 57 | /* |
samux | 2:34856a6adb5b | 58 | * Start a reading on a certain endpoint. |
samux | 2:34856a6adb5b | 59 | * You can access the result of the reading by USBDevice_read |
samux | 2:34856a6adb5b | 60 | * |
samux | 2:34856a6adb5b | 61 | * @param endpoint endpoint which will be read |
samux | 2:34856a6adb5b | 62 | * @param maxSize the maximum length that can be read |
samux | 2:34856a6adb5b | 63 | * @return true if successful |
samux | 2:34856a6adb5b | 64 | */ |
samux | 2:34856a6adb5b | 65 | bool readStart(uint8_t endpoint, uint32_t maxSize); |
samux | 2:34856a6adb5b | 66 | |
samux | 2:34856a6adb5b | 67 | /* |
samux | 2:34856a6adb5b | 68 | * Read a certain endpoint. Before calling this function, USBUSBDevice_readStart |
samux | 2:34856a6adb5b | 69 | * must be called. |
samux | 2:34856a6adb5b | 70 | * |
samux | 2:34856a6adb5b | 71 | * Warning: blocking |
samux | 2:34856a6adb5b | 72 | * |
samux | 2:34856a6adb5b | 73 | * @param endpoint endpoint which will be read |
samux | 2:34856a6adb5b | 74 | * @param buffer buffer will be filled with the data received |
samux | 2:34856a6adb5b | 75 | * @param size the number of bytes read will be stored in *size |
samux | 2:34856a6adb5b | 76 | * @param maxSize the maximum length that can be read |
samux | 2:34856a6adb5b | 77 | * @returns true if successful |
samux | 2:34856a6adb5b | 78 | */ |
samux | 2:34856a6adb5b | 79 | bool readEP(uint8_t endpoint, uint8_t * buffer, uint32_t * size, uint32_t maxSize); |
samux | 2:34856a6adb5b | 80 | |
samux | 2:34856a6adb5b | 81 | /* |
samux | 2:34856a6adb5b | 82 | * Read a certain endpoint. |
samux | 2:34856a6adb5b | 83 | * |
samux | 2:34856a6adb5b | 84 | * Warning: non blocking |
samux | 2:34856a6adb5b | 85 | * |
samux | 2:34856a6adb5b | 86 | * @param endpoint endpoint which will be read |
samux | 2:34856a6adb5b | 87 | * @param buffer buffer will be filled with the data received (if data are available) |
samux | 2:34856a6adb5b | 88 | * @param size the number of bytes read will be stored in *size |
samux | 2:34856a6adb5b | 89 | * @param maxSize the maximum length that can be read |
samux | 2:34856a6adb5b | 90 | * @returns true if successful |
samux | 2:34856a6adb5b | 91 | */ |
samux | 2:34856a6adb5b | 92 | bool readEP_NB(uint8_t endpoint, uint8_t * buffer, uint32_t * size, uint32_t maxSize); |
samux | 2:34856a6adb5b | 93 | |
samux | 2:34856a6adb5b | 94 | /* |
samux | 2:34856a6adb5b | 95 | * Write a certain endpoint. |
samux | 2:34856a6adb5b | 96 | * |
samux | 2:34856a6adb5b | 97 | * Warning: blocking |
samux | 2:34856a6adb5b | 98 | * |
samux | 2:34856a6adb5b | 99 | * @param endpoint endpoint to write |
samux | 2:34856a6adb5b | 100 | * @param buffer data contained in buffer will be write |
samux | 2:34856a6adb5b | 101 | * @param size the number of bytes to write |
samux | 2:34856a6adb5b | 102 | * @param maxSize the maximum length that can be written on this endpoint |
samux | 2:34856a6adb5b | 103 | */ |
samux | 2:34856a6adb5b | 104 | bool write(uint8_t endpoint, uint8_t * buffer, uint32_t size, uint32_t maxSize); |
samux | 2:34856a6adb5b | 105 | |
samux | 2:34856a6adb5b | 106 | |
samux | 2:34856a6adb5b | 107 | /* |
samux | 2:34856a6adb5b | 108 | * Write a certain endpoint. |
samux | 2:34856a6adb5b | 109 | * |
samux | 2:34856a6adb5b | 110 | * Warning: non blocking |
samux | 2:34856a6adb5b | 111 | * |
samux | 2:34856a6adb5b | 112 | * @param endpoint endpoint to write |
samux | 2:34856a6adb5b | 113 | * @param buffer data contained in buffer will be write |
samux | 2:34856a6adb5b | 114 | * @param size the number of bytes to write |
samux | 2:34856a6adb5b | 115 | * @param maxSize the maximum length that can be written on this endpoint |
samux | 2:34856a6adb5b | 116 | */ |
samux | 2:34856a6adb5b | 117 | bool writeNB(uint8_t endpoint, uint8_t * buffer, uint32_t size, uint32_t maxSize); |
samux | 2:34856a6adb5b | 118 | |
samux | 2:34856a6adb5b | 119 | |
samux | 2:34856a6adb5b | 120 | /* |
samux | 2:34856a6adb5b | 121 | * Called by USBDevice layer on bus reset. Warning: Called in ISR context |
samux | 2:34856a6adb5b | 122 | * |
samux | 2:34856a6adb5b | 123 | * May be used to reset state |
samux | 2:34856a6adb5b | 124 | */ |
samux | 2:34856a6adb5b | 125 | virtual void USBCallback_busReset(void) {}; |
samux | 2:34856a6adb5b | 126 | |
samux | 2:34856a6adb5b | 127 | /* |
samux | 2:34856a6adb5b | 128 | * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context |
samux | 2:34856a6adb5b | 129 | * This is used to handle extensions to standard requests |
samux | 2:34856a6adb5b | 130 | * and class specific requests |
samux | 2:34856a6adb5b | 131 | * |
samux | 2:34856a6adb5b | 132 | * @returns true if class handles this request |
samux | 2:34856a6adb5b | 133 | */ |
samux | 2:34856a6adb5b | 134 | virtual bool USBCallback_request() { return false; }; |
samux | 2:34856a6adb5b | 135 | |
samux | 2:34856a6adb5b | 136 | /* |
samux | 2:34856a6adb5b | 137 | * Called by USBDevice on Endpoint0 request completion |
samux | 2:34856a6adb5b | 138 | * if the 'notify' flag has been set to true. Warning: Called in ISR context |
samux | 2:34856a6adb5b | 139 | * |
samux | 2:34856a6adb5b | 140 | * In this case it is used to indicate that a HID report has |
samux | 2:34856a6adb5b | 141 | * been received from the host on endpoint 0 |
samux | 2:34856a6adb5b | 142 | * |
samux | 2:34856a6adb5b | 143 | * @param buf buffer received on endpoint 0 |
samux | 2:34856a6adb5b | 144 | * @param length length of this buffer |
samux | 2:34856a6adb5b | 145 | */ |
samux | 2:34856a6adb5b | 146 | virtual void USBCallback_requestCompleted(uint8_t * buf, uint32_t length) {}; |
samux | 2:34856a6adb5b | 147 | |
samux | 2:34856a6adb5b | 148 | /* |
samux | 2:34856a6adb5b | 149 | * Called by USBDevice layer. Set configuration of the device. |
samux | 2:34856a6adb5b | 150 | * For instance, you can add all endpoints that you need on this function. |
samux | 2:34856a6adb5b | 151 | * |
samux | 2:34856a6adb5b | 152 | * @param configuration Number of the configuration |
samux | 2:34856a6adb5b | 153 | */ |
samux | 2:34856a6adb5b | 154 | virtual bool USBCallback_setConfiguration(uint8_t configuration) { return false; }; |
samux | 2:34856a6adb5b | 155 | |
samux | 2:34856a6adb5b | 156 | /* |
samux | 2:34856a6adb5b | 157 | * Called by USBDevice layer. Set interface/alternate of the device. |
samux | 2:34856a6adb5b | 158 | * |
samux | 2:34856a6adb5b | 159 | * @param interface Number of the interface to be configured |
samux | 2:34856a6adb5b | 160 | * @param alternate Number of the alternate to be configured |
samux | 2:34856a6adb5b | 161 | * @returns true if class handles this request |
samux | 2:34856a6adb5b | 162 | */ |
samux | 2:34856a6adb5b | 163 | virtual bool USBCallback_setInterface(uint16_t interface, uint8_t alternate) { return false; }; |
samux | 2:34856a6adb5b | 164 | |
samux | 2:34856a6adb5b | 165 | /* |
samux | 2:34856a6adb5b | 166 | * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength. |
samux | 2:34856a6adb5b | 167 | * |
samux | 2:34856a6adb5b | 168 | * @returns pointer to the device descriptor |
samux | 2:34856a6adb5b | 169 | */ |
samux | 2:34856a6adb5b | 170 | virtual uint8_t * deviceDesc(); |
samux | 2:34856a6adb5b | 171 | |
samux | 2:34856a6adb5b | 172 | /* |
samux | 2:34856a6adb5b | 173 | * Get configuration descriptor |
samux | 2:34856a6adb5b | 174 | * |
samux | 2:34856a6adb5b | 175 | * @returns pointer to the configuration descriptor |
samux | 2:34856a6adb5b | 176 | */ |
samux | 2:34856a6adb5b | 177 | virtual uint8_t * configurationDesc(){return NULL;}; |
samux | 2:34856a6adb5b | 178 | |
samux | 2:34856a6adb5b | 179 | /* |
samux | 2:34856a6adb5b | 180 | * Get string lang id descriptor |
samux | 2:34856a6adb5b | 181 | * |
samux | 2:34856a6adb5b | 182 | * @return pointer to the string lang id descriptor |
samux | 2:34856a6adb5b | 183 | */ |
samux | 2:34856a6adb5b | 184 | virtual uint8_t * stringLangidDesc(); |
samux | 2:34856a6adb5b | 185 | |
samux | 2:34856a6adb5b | 186 | /* |
samux | 2:34856a6adb5b | 187 | * Get string manufacturer descriptor |
samux | 2:34856a6adb5b | 188 | * |
samux | 2:34856a6adb5b | 189 | * @returns pointer to the string manufacturer descriptor |
samux | 2:34856a6adb5b | 190 | */ |
samux | 2:34856a6adb5b | 191 | virtual uint8_t * stringImanufacturerDesc(); |
samux | 2:34856a6adb5b | 192 | |
samux | 2:34856a6adb5b | 193 | /* |
samux | 2:34856a6adb5b | 194 | * Get string product descriptor |
samux | 2:34856a6adb5b | 195 | * |
samux | 2:34856a6adb5b | 196 | * @returns pointer to the string product descriptor |
samux | 2:34856a6adb5b | 197 | */ |
samux | 2:34856a6adb5b | 198 | virtual uint8_t * stringIproductDesc(); |
samux | 2:34856a6adb5b | 199 | |
samux | 2:34856a6adb5b | 200 | /* |
samux | 2:34856a6adb5b | 201 | * Get string serial descriptor |
samux | 2:34856a6adb5b | 202 | * |
samux | 2:34856a6adb5b | 203 | * @returns pointer to the string serial descriptor |
samux | 2:34856a6adb5b | 204 | */ |
samux | 2:34856a6adb5b | 205 | virtual uint8_t * stringIserialDesc(); |
samux | 2:34856a6adb5b | 206 | |
samux | 2:34856a6adb5b | 207 | /* |
samux | 2:34856a6adb5b | 208 | * Get string configuration descriptor |
samux | 2:34856a6adb5b | 209 | * |
samux | 2:34856a6adb5b | 210 | * @returns pointer to the string configuration descriptor |
samux | 2:34856a6adb5b | 211 | */ |
samux | 2:34856a6adb5b | 212 | virtual uint8_t * stringIConfigurationDesc(); |
samux | 2:34856a6adb5b | 213 | |
samux | 2:34856a6adb5b | 214 | /* |
samux | 2:34856a6adb5b | 215 | * Get string interface descriptor |
samux | 2:34856a6adb5b | 216 | * |
samux | 2:34856a6adb5b | 217 | * @returns pointer to the string interface descriptor |
samux | 2:34856a6adb5b | 218 | */ |
samux | 2:34856a6adb5b | 219 | virtual uint8_t * stringIinterfaceDesc(); |
samux | 2:34856a6adb5b | 220 | |
samux | 2:34856a6adb5b | 221 | /* |
samux | 2:34856a6adb5b | 222 | * Get the length of the report descriptor |
samux | 2:34856a6adb5b | 223 | * |
samux | 2:34856a6adb5b | 224 | * @returns length of the report descriptor |
samux | 2:34856a6adb5b | 225 | */ |
samux | 2:34856a6adb5b | 226 | virtual uint16_t reportDescLength() { return 0; }; |
samux | 2:34856a6adb5b | 227 | |
samux | 2:34856a6adb5b | 228 | |
samux | 2:34856a6adb5b | 229 | |
samux | 2:34856a6adb5b | 230 | protected: |
samux | 2:34856a6adb5b | 231 | virtual void busReset(void); |
samux | 2:34856a6adb5b | 232 | virtual void EP0setupCallback(void); |
samux | 2:34856a6adb5b | 233 | virtual void EP0out(void); |
samux | 2:34856a6adb5b | 234 | virtual void EP0in(void); |
samux | 2:34856a6adb5b | 235 | virtual void connectStateChanged(unsigned int connected); |
samux | 2:34856a6adb5b | 236 | virtual void suspendStateChanged(unsigned int suspended); |
samux | 2:34856a6adb5b | 237 | uint8_t * findDescriptor(uint8_t descriptorType); |
samux | 2:34856a6adb5b | 238 | CONTROL_TRANSFER * getTransferPtr(void); |
samux | 2:34856a6adb5b | 239 | |
samux | 2:34856a6adb5b | 240 | uint16_t VENDOR_ID; |
samux | 2:34856a6adb5b | 241 | uint16_t PRODUCT_ID; |
samux | 2:34856a6adb5b | 242 | uint16_t PRODUCT_RELEASE; |
samux | 2:34856a6adb5b | 243 | |
samux | 2:34856a6adb5b | 244 | private: |
samux | 2:34856a6adb5b | 245 | bool addRateFeedbackEndpoint(uint8_t endpoint, uint32_t maxPacket); |
samux | 2:34856a6adb5b | 246 | bool requestGetDescriptor(void); |
samux | 2:34856a6adb5b | 247 | bool controlOut(void); |
samux | 2:34856a6adb5b | 248 | bool controlIn(void); |
samux | 2:34856a6adb5b | 249 | bool requestSetAddress(void); |
samux | 2:34856a6adb5b | 250 | bool requestSetConfiguration(void); |
samux | 2:34856a6adb5b | 251 | bool requestSetFeature(void); |
samux | 2:34856a6adb5b | 252 | bool requestClearFeature(void); |
samux | 2:34856a6adb5b | 253 | bool requestGetStatus(void); |
samux | 2:34856a6adb5b | 254 | bool requestSetup(void); |
samux | 2:34856a6adb5b | 255 | bool controlSetup(void); |
samux | 2:34856a6adb5b | 256 | void decodeSetupPacket(uint8_t *data, SETUP_PACKET *packet); |
samux | 2:34856a6adb5b | 257 | bool requestGetConfiguration(void); |
samux | 2:34856a6adb5b | 258 | bool requestGetInterface(void); |
samux | 2:34856a6adb5b | 259 | bool requestSetInterface(void); |
samux | 2:34856a6adb5b | 260 | |
samux | 2:34856a6adb5b | 261 | CONTROL_TRANSFER transfer; |
samux | 2:34856a6adb5b | 262 | USB_DEVICE device; |
samux | 2:34856a6adb5b | 263 | |
samux | 2:34856a6adb5b | 264 | uint16_t currentInterface; |
samux | 2:34856a6adb5b | 265 | uint8_t currentAlternate; |
samux | 2:34856a6adb5b | 266 | }; |
samux | 2:34856a6adb5b | 267 | |
samux | 2:34856a6adb5b | 268 | |
samux | 2:34856a6adb5b | 269 | #endif |