Rev 7 | Rev 19 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 7 | mjames | 1 | /* |
| 2 | ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio |
||
| 3 | |||
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
||
| 5 | you may not use this file except in compliance with the License. |
||
| 6 | You may obtain a copy of the License at |
||
| 7 | |||
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
||
| 9 | |||
| 10 | Unless required by applicable law or agreed to in writing, software |
||
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
||
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||
| 13 | See the License for the specific language governing permissions and |
||
| 14 | limitations under the License. |
||
| 15 | */ |
||
| 16 | |||
| 17 | #include "hal.h" |
||
| 18 | |||
| 18 | mjames | 19 | |
| 20 | |||
| 7 | mjames | 21 | /* Virtual serial port over USB.*/ |
| 22 | SerialUSBDriver SDU1; |
||
| 23 | |||
| 18 | mjames | 24 | #if HAL_USE_SERIAL_USB == TRUE |
| 25 | SerialUSBDriver SDU2; |
||
| 26 | #endif |
||
| 27 | |||
| 28 | |||
| 7 | mjames | 29 | /* |
| 18 | mjames | 30 | * Endpoints to be used for USBD1/SDU1. |
| 7 | mjames | 31 | */ |
| 32 | #define USBD1_DATA_REQUEST_EP 1 |
||
| 33 | #define USBD1_DATA_AVAILABLE_EP 1 |
||
| 34 | #define USBD1_INTERRUPT_REQUEST_EP 2 |
||
| 35 | |||
| 36 | /* |
||
| 18 | mjames | 37 | * Endpoints to be used for USBD1/SDU2 |
| 38 | */ |
||
| 39 | #if HAL_USE_USB_DUAL_CDC == TRUE |
||
| 40 | #define USBD1_DATA2_REQUEST_EP 3 |
||
| 41 | #define USBD1_DATA2_AVAILABLE_EP 3 |
||
| 42 | #define USBD1_INTERRUPT2_REQUEST_EP 4 |
||
| 43 | #endif |
||
| 44 | /* |
||
| 7 | mjames | 45 | * USB Device Descriptor. |
| 46 | */ |
||
| 47 | static const uint8_t vcom_device_descriptor_data[18] = { |
||
| 48 | USB_DESC_DEVICE (0x0110, /* bcdUSB (1.1). */ |
||
| 49 | 0x02, /* bDeviceClass (CDC). */ |
||
| 50 | 0x00, /* bDeviceSubClass. */ |
||
| 51 | 0x00, /* bDeviceProtocol. */ |
||
| 52 | 0x40, /* bMaxPacketSize. */ |
||
| 53 | 0x0483, /* idVendor (ST). */ |
||
| 54 | 0x5740, /* idProduct. */ |
||
| 55 | 0x0200, /* bcdDevice. */ |
||
| 56 | 1, /* iManufacturer. */ |
||
| 57 | 2, /* iProduct. */ |
||
| 18 | mjames | 58 | 3, /* iSerialNumber. */ |
| 7 | mjames | 59 | 1) /* bNumConfigurations. */ |
| 60 | }; |
||
| 61 | |||
| 62 | /* |
||
| 63 | * Device Descriptor wrapper. |
||
| 64 | */ |
||
| 65 | static const USBDescriptor vcom_device_descriptor = { |
||
| 66 | sizeof vcom_device_descriptor_data, |
||
| 67 | vcom_device_descriptor_data |
||
| 68 | }; |
||
| 69 | |||
| 18 | mjames | 70 | |
| 7 | mjames | 71 | /* Configuration Descriptor tree for a CDC.*/ |
| 18 | mjames | 72 | |
| 73 | static const uint8_t vcom_configuration_descriptor_data[] = { |
||
| 7 | mjames | 74 | /* Configuration Descriptor.*/ |
| 18 | mjames | 75 | #if HAL_USE_USB_DUAL_CDC == FALSE |
| 76 | /* the header is 9 bytes long, total has 2 EPs in use = 67 bytes */ |
||
| 7 | mjames | 77 | USB_DESC_CONFIGURATION(67, /* wTotalLength. */ |
| 78 | 0x02, /* bNumInterfaces. */ |
||
| 79 | 0x01, /* bConfigurationValue. */ |
||
| 80 | 0, /* iConfiguration. */ |
||
| 81 | 0xC0, /* bmAttributes (self powered). */ |
||
| 82 | 50), /* bMaxPower (100mA). */ |
||
| 18 | mjames | 83 | #else |
| 84 | /* the header is 9 bytes long, total has 4 EP in use = 67 * 2 -9 bytes */ |
||
| 85 | USB_DESC_CONFIGURATION(125, /* wTotalLength. */ |
||
| 86 | 0x04, /* bNumInterfaces. */ |
||
| 87 | 0x01, /* bConfigurationValue. */ |
||
| 88 | 0, /* iConfiguration. */ |
||
| 89 | 0xC0, /* bmAttributes (self powered). */ |
||
| 90 | 50), /* bMaxPower (100mA). */ |
||
| 91 | #endif |
||
| 92 | /* Interface Descriptor.*/ |
||
| 7 | mjames | 93 | USB_DESC_INTERFACE (0x00, /* bInterfaceNumber. */ |
| 94 | 0x00, /* bAlternateSetting. */ |
||
| 95 | 0x01, /* bNumEndpoints. */ |
||
| 96 | 0x02, /* bInterfaceClass (Communications |
||
| 97 | Interface Class, CDC section |
||
| 98 | 4.2). */ |
||
| 99 | 0x02, /* bInterfaceSubClass (Abstract |
||
| 100 | Control Model, CDC section 4.3). */ |
||
| 101 | 0x01, /* bInterfaceProtocol (AT commands, |
||
| 102 | CDC section 4.4). */ |
||
| 103 | 0), /* iInterface. */ |
||
| 18 | mjames | 104 | |
| 105 | /* Header Functional Descriptor (CDC section 5.2.3).*/ |
||
| 7 | mjames | 106 | USB_DESC_BYTE (5), /* bLength. */ |
| 107 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 108 | USB_DESC_BYTE (0x00), /* bDescriptorSubtype (Header |
||
| 109 | Functional Descriptor. */ |
||
| 110 | USB_DESC_BCD (0x0110), /* bcdCDC. */ |
||
| 111 | /* Call Management Functional Descriptor. */ |
||
| 112 | USB_DESC_BYTE (5), /* bFunctionLength. */ |
||
| 113 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 114 | USB_DESC_BYTE (0x01), /* bDescriptorSubtype (Call Management |
||
| 115 | Functional Descriptor). */ |
||
| 116 | USB_DESC_BYTE (0x00), /* bmCapabilities (D0+D1). */ |
||
| 117 | USB_DESC_BYTE (0x01), /* bDataInterface. */ |
||
| 118 | /* ACM Functional Descriptor.*/ |
||
| 119 | USB_DESC_BYTE (4), /* bFunctionLength. */ |
||
| 120 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 121 | USB_DESC_BYTE (0x02), /* bDescriptorSubtype (Abstract |
||
| 122 | Control Management Descriptor). */ |
||
| 123 | USB_DESC_BYTE (0x02), /* bmCapabilities. */ |
||
| 124 | /* Union Functional Descriptor.*/ |
||
| 125 | USB_DESC_BYTE (5), /* bFunctionLength. */ |
||
| 126 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 127 | USB_DESC_BYTE (0x06), /* bDescriptorSubtype (Union |
||
| 128 | Functional Descriptor). */ |
||
| 129 | USB_DESC_BYTE (0x00), /* bMasterInterface (Communication |
||
| 130 | Class Interface). */ |
||
| 131 | USB_DESC_BYTE (0x01), /* bSlaveInterface0 (Data Class |
||
| 132 | Interface). */ |
||
| 133 | /* Endpoint 2 Descriptor.*/ |
||
| 134 | USB_DESC_ENDPOINT (USBD1_INTERRUPT_REQUEST_EP|0x80, |
||
| 135 | 0x03, /* bmAttributes (Interrupt). */ |
||
| 136 | 0x0008, /* wMaxPacketSize. */ |
||
| 137 | 0xFF), /* bInterval. */ |
||
| 138 | /* Interface Descriptor.*/ |
||
| 139 | USB_DESC_INTERFACE (0x01, /* bInterfaceNumber. */ |
||
| 140 | 0x00, /* bAlternateSetting. */ |
||
| 141 | 0x02, /* bNumEndpoints. */ |
||
| 142 | 0x0A, /* bInterfaceClass (Data Class |
||
| 143 | Interface, CDC section 4.5). */ |
||
| 144 | 0x00, /* bInterfaceSubClass (CDC section |
||
| 145 | 4.6). */ |
||
| 146 | 0x00, /* bInterfaceProtocol (CDC section |
||
| 147 | 4.7). */ |
||
| 148 | 0x00), /* iInterface. */ |
||
| 149 | /* Endpoint 3 Descriptor.*/ |
||
| 150 | USB_DESC_ENDPOINT (USBD1_DATA_AVAILABLE_EP, /* bEndpointAddress.*/ |
||
| 151 | 0x02, /* bmAttributes (Bulk). */ |
||
| 152 | 0x0040, /* wMaxPacketSize. */ |
||
| 153 | 0x00), /* bInterval. */ |
||
| 154 | /* Endpoint 1 Descriptor.*/ |
||
| 155 | USB_DESC_ENDPOINT (USBD1_DATA_REQUEST_EP|0x80, /* bEndpointAddress.*/ |
||
| 156 | 0x02, /* bmAttributes (Bulk). */ |
||
| 157 | 0x0040, /* wMaxPacketSize. */ |
||
| 18 | mjames | 158 | 0x00), /* bInterval. */ |
| 159 | #if HAL_USE_USB_DUAL_CDC ==TRUE |
||
| 160 | /* Configuration Descriptor tree for a CDC.*/ |
||
| 161 | USB_DESC_INTERFACE (0x02, /* bInterfaceNumber. */ |
||
| 162 | 0x00, /* bAlternateSetting. */ |
||
| 163 | 0x01, /* bNumEndpoints. */ |
||
| 164 | 0x02, /* bInterfaceClass (Communications |
||
| 165 | Interface Class, CDC section |
||
| 166 | 4.2). */ |
||
| 167 | 0x02, /* bInterfaceSubClass (Abstract |
||
| 168 | Control Model, CDC section 4.3). */ |
||
| 169 | 0x01, /* bInterfaceProtocol (AT commands, |
||
| 170 | CDC section 4.4). */ |
||
| 171 | 0), /* iInterface. */ |
||
| 172 | |||
| 173 | /* Header Functional Descriptor (CDC section 5.2.3).*/ |
||
| 174 | USB_DESC_BYTE (5), /* bLength. */ |
||
| 175 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 176 | USB_DESC_BYTE (0x00), /* bDescriptorSubtype (Header |
||
| 177 | Functional Descriptor. */ |
||
| 178 | USB_DESC_BCD (0x0110), /* bcdCDC. */ |
||
| 179 | /* Call Management Functional Descriptor. */ |
||
| 180 | USB_DESC_BYTE (5), /* bFunctionLength. */ |
||
| 181 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 182 | USB_DESC_BYTE (0x01), /* bDescriptorSubtype (Call Management |
||
| 183 | Functional Descriptor). */ |
||
| 184 | USB_DESC_BYTE (0x00), /* bmCapabilities (D0+D1). */ |
||
| 185 | USB_DESC_BYTE (0x01), /* bDataInterface. */ |
||
| 186 | /* ACM Functional Descriptor.*/ |
||
| 187 | USB_DESC_BYTE (4), /* bFunctionLength. */ |
||
| 188 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 189 | USB_DESC_BYTE (0x02), /* bDescriptorSubtype (Abstract |
||
| 190 | Control Management Descriptor). */ |
||
| 191 | USB_DESC_BYTE (0x02), /* bmCapabilities. */ |
||
| 192 | /* Union Functional Descriptor.*/ |
||
| 193 | USB_DESC_BYTE (5), /* bFunctionLength. */ |
||
| 194 | USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */ |
||
| 195 | USB_DESC_BYTE (0x06), /* bDescriptorSubtype (Union |
||
| 196 | Functional Descriptor). */ |
||
| 197 | USB_DESC_BYTE (0x00), /* bMasterInterface (Communication |
||
| 198 | Class Interface). */ |
||
| 199 | USB_DESC_BYTE (0x01), /* bSlaveInterface0 (Data Class |
||
| 200 | Interface). */ |
||
| 201 | /* Endpoint 2 Descriptor.*/ |
||
| 202 | USB_DESC_ENDPOINT (USBD1_INTERRUPT2_REQUEST_EP|0x80, |
||
| 203 | 0x03, /* bmAttributes (Interrupt). */ |
||
| 204 | 0x0008, /* wMaxPacketSize. */ |
||
| 205 | 0xFF), /* bInterval. */ |
||
| 206 | /* Interface Descriptor.*/ |
||
| 207 | USB_DESC_INTERFACE (0x03, /* bInterfaceNumber. */ |
||
| 208 | 0x00, /* bAlternateSetting. */ |
||
| 209 | 0x02, /* bNumEndpoints. */ |
||
| 210 | 0x0A, /* bInterfaceClass (Data Class |
||
| 211 | Interface, CDC section 4.5). */ |
||
| 212 | 0x00, /* bInterfaceSubClass (CDC section |
||
| 213 | 4.6). */ |
||
| 214 | 0x00, /* bInterfaceProtocol (CDC section |
||
| 215 | 4.7). */ |
||
| 216 | 0x00), /* iInterface. */ |
||
| 217 | /* Endpoint 3 Descriptor.*/ |
||
| 218 | USB_DESC_ENDPOINT (USBD1_DATA2_AVAILABLE_EP, /* bEndpointAddress.*/ |
||
| 219 | 0x02, /* bmAttributes (Bulk). */ |
||
| 220 | 0x0040, /* wMaxPacketSize. */ |
||
| 221 | 0x00), /* bInterval. */ |
||
| 222 | /* Endpoint 1 Descriptor.*/ |
||
| 223 | USB_DESC_ENDPOINT (USBD1_DATA2_REQUEST_EP|0x80, /* bEndpointAddress.*/ |
||
| 224 | 0x02, /* bmAttributes (Bulk). */ |
||
| 225 | 0x0040, /* wMaxPacketSize. */ |
||
| 226 | 0x00) /* bInterval. */ |
||
| 227 | #endif |
||
| 7 | mjames | 228 | }; |
| 229 | /* |
||
| 230 | * Configuration Descriptor wrapper. |
||
| 231 | */ |
||
| 232 | static const USBDescriptor vcom_configuration_descriptor = { |
||
| 233 | sizeof vcom_configuration_descriptor_data, |
||
| 234 | vcom_configuration_descriptor_data |
||
| 235 | }; |
||
| 236 | |||
| 237 | /* |
||
| 238 | * U.S. English language identifier. |
||
| 239 | */ |
||
| 240 | static const uint8_t vcom_string0[] = { |
||
| 241 | USB_DESC_BYTE(4), /* bLength. */ |
||
| 242 | USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ |
||
| 243 | USB_DESC_WORD(0x0409) /* wLANGID (U.S. English). */ |
||
| 244 | }; |
||
| 245 | |||
| 246 | /* |
||
| 247 | * Vendor string. |
||
| 248 | */ |
||
| 249 | static const uint8_t vcom_string1[] = { |
||
| 250 | USB_DESC_BYTE(38), /* bLength. */ |
||
| 251 | USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ |
||
| 252 | 'S', 0, 'T', 0, 'M', 0, 'i', 0, 'c', 0, 'r', 0, 'o', 0, 'e', 0, |
||
| 253 | 'l', 0, 'e', 0, 'c', 0, 't', 0, 'r', 0, 'o', 0, 'n', 0, 'i', 0, |
||
| 254 | 'c', 0, 's', 0 |
||
| 255 | }; |
||
| 256 | |||
| 257 | /* |
||
| 258 | * Device Description string. |
||
| 259 | */ |
||
| 260 | static const uint8_t vcom_string2[] = { |
||
| 261 | USB_DESC_BYTE(56), /* bLength. */ |
||
| 262 | USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ |
||
| 263 | 'C', 0, 'h', 0, 'i', 0, 'b', 0, 'i', 0, 'O', 0, 'S', 0, '/', 0, |
||
| 264 | 'R', 0, 'T', 0, ' ', 0, 'V', 0, 'i', 0, 'r', 0, 't', 0, 'u', 0, |
||
| 265 | 'a', 0, 'l', 0, ' ', 0, 'C', 0, 'O', 0, 'M', 0, ' ', 0, 'P', 0, |
||
| 266 | 'o', 0, 'r', 0, 't', 0 |
||
| 267 | }; |
||
| 268 | |||
| 269 | /* |
||
| 270 | * Serial Number string. |
||
| 271 | */ |
||
| 272 | static const uint8_t vcom_string3[] = { |
||
| 273 | USB_DESC_BYTE(8), /* bLength. */ |
||
| 274 | USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ |
||
| 275 | '0' + CH_KERNEL_MAJOR, 0, |
||
| 276 | '0' + CH_KERNEL_MINOR, 0, |
||
| 277 | '0' + CH_KERNEL_PATCH, 0 |
||
| 278 | }; |
||
| 279 | |||
| 280 | /* |
||
| 281 | * Strings wrappers array. |
||
| 282 | */ |
||
| 283 | static const USBDescriptor vcom_strings[] = { |
||
| 284 | {sizeof vcom_string0, vcom_string0}, |
||
| 285 | {sizeof vcom_string1, vcom_string1}, |
||
| 286 | {sizeof vcom_string2, vcom_string2}, |
||
| 287 | {sizeof vcom_string3, vcom_string3} |
||
| 288 | }; |
||
| 289 | |||
| 290 | /* |
||
| 291 | * Handles the GET_DESCRIPTOR callback. All required descriptors must be |
||
| 292 | * handled here. |
||
| 293 | */ |
||
| 294 | static const USBDescriptor *get_descriptor(USBDriver *usbp, |
||
| 295 | uint8_t dtype, |
||
| 296 | uint8_t dindex, |
||
| 297 | uint16_t lang) { |
||
| 298 | |||
| 299 | (void)usbp; |
||
| 300 | (void)lang; |
||
| 301 | switch (dtype) { |
||
| 302 | case USB_DESCRIPTOR_DEVICE: |
||
| 303 | return &vcom_device_descriptor; |
||
| 304 | case USB_DESCRIPTOR_CONFIGURATION: |
||
| 305 | return &vcom_configuration_descriptor; |
||
| 306 | case USB_DESCRIPTOR_STRING: |
||
| 307 | if (dindex < 4) |
||
| 308 | return &vcom_strings[dindex]; |
||
| 309 | } |
||
| 310 | return NULL; |
||
| 311 | } |
||
| 312 | |||
| 313 | /** |
||
| 314 | * @brief IN EP1 state. |
||
| 315 | */ |
||
| 316 | static USBInEndpointState ep1instate; |
||
| 317 | |||
| 318 | /** |
||
| 319 | * @brief OUT EP1 state. |
||
| 320 | */ |
||
| 321 | static USBOutEndpointState ep1outstate; |
||
| 322 | |||
| 323 | /** |
||
| 324 | * @brief EP1 initialization structure (both IN and OUT). |
||
| 325 | */ |
||
| 326 | static const USBEndpointConfig ep1config = { |
||
| 327 | USB_EP_MODE_TYPE_BULK, |
||
| 328 | NULL, |
||
| 329 | sduDataTransmitted, |
||
| 330 | sduDataReceived, |
||
| 331 | 0x0040, |
||
| 332 | 0x0040, |
||
| 333 | &ep1instate, |
||
| 334 | &ep1outstate, |
||
| 335 | 2, |
||
| 336 | NULL |
||
| 337 | }; |
||
| 338 | |||
| 339 | /** |
||
| 340 | * @brief IN EP2 state. |
||
| 341 | */ |
||
| 342 | static USBInEndpointState ep2instate; |
||
| 343 | |||
| 344 | /** |
||
| 345 | * @brief EP2 initialization structure (IN only). |
||
| 346 | */ |
||
| 347 | static const USBEndpointConfig ep2config = { |
||
| 348 | USB_EP_MODE_TYPE_INTR, |
||
| 349 | NULL, |
||
| 350 | sduInterruptTransmitted, |
||
| 351 | NULL, |
||
| 352 | 0x0010, |
||
| 353 | 0x0000, |
||
| 354 | &ep2instate, |
||
| 355 | NULL, |
||
| 356 | 1, |
||
| 357 | NULL |
||
| 358 | }; |
||
| 359 | |||
| 18 | mjames | 360 | |
| 361 | #if DUAL_CDC_EP ==TRUE |
||
| 362 | /** |
||
| 363 | * @brief IN EP3 state. |
||
| 364 | */ |
||
| 365 | static USBInEndpointState ep3instate; |
||
| 366 | |||
| 367 | /** |
||
| 368 | * @brief OUT EP3 state. |
||
| 369 | */ |
||
| 370 | static USBOutEndpointState ep3outstate; |
||
| 371 | |||
| 372 | /** |
||
| 373 | * @brief EP3 initialization structure (both IN and OUT). |
||
| 374 | */ |
||
| 375 | static const USBEndpointConfig ep3config = { |
||
| 376 | USB_EP_MODE_TYPE_BULK, |
||
| 377 | NULL, |
||
| 378 | sduDataTransmitted, |
||
| 379 | sduDataReceived, |
||
| 380 | 0x0040, |
||
| 381 | 0x0040, |
||
| 382 | &ep3instate, |
||
| 383 | &ep3outstate, |
||
| 384 | 2, |
||
| 385 | NULL |
||
| 386 | }; |
||
| 387 | |||
| 388 | /** |
||
| 389 | * @brief IN EP4 state. |
||
| 390 | */ |
||
| 391 | static USBInEndpointState ep4instate; |
||
| 392 | |||
| 393 | /** |
||
| 394 | * @brief EP4 initialization structure (IN only). |
||
| 395 | */ |
||
| 396 | static const USBEndpointConfig ep4config = { |
||
| 397 | USB_EP_MODE_TYPE_INTR, |
||
| 398 | NULL, |
||
| 399 | sduInterruptTransmitted, |
||
| 400 | NULL, |
||
| 401 | 0x0010, |
||
| 402 | 0x0000, |
||
| 403 | &ep4instate, |
||
| 404 | NULL, |
||
| 405 | 1, |
||
| 406 | NULL |
||
| 407 | }; |
||
| 408 | |||
| 409 | |||
| 410 | #endif |
||
| 7 | mjames | 411 | /* |
| 412 | * Handles the USB driver global events. |
||
| 413 | */ |
||
| 414 | static void usb_event(USBDriver *usbp, usbevent_t event) { |
||
| 415 | extern SerialUSBDriver SDU1; |
||
| 416 | |||
| 417 | switch (event) { |
||
| 418 | case USB_EVENT_ADDRESS: |
||
| 419 | return; |
||
| 420 | case USB_EVENT_CONFIGURED: |
||
| 421 | chSysLockFromISR(); |
||
| 422 | |||
| 423 | /* Enables the endpoints specified into the configuration. |
||
| 424 | Note, this callback is invoked from an ISR so I-Class functions |
||
| 425 | must be used.*/ |
||
| 426 | usbInitEndpointI(usbp, USBD1_DATA_REQUEST_EP, &ep1config); |
||
| 427 | usbInitEndpointI(usbp, USBD1_INTERRUPT_REQUEST_EP, &ep2config); |
||
| 18 | mjames | 428 | #if DUAL_CDC_EP == TRUE |
| 429 | usbInitEndpointI(usbp, USBD1_DATA2_REQUEST_EP, &ep3config); |
||
| 430 | usbInitEndpointI(usbp, USBD1_INTERRUPT2_REQUEST_EP, &ep4config); |
||
| 431 | #endif |
||
| 7 | mjames | 432 | /* Resetting the state of the CDC subsystem.*/ |
| 433 | sduConfigureHookI(&SDU1); |
||
| 434 | |||
| 435 | chSysUnlockFromISR(); |
||
| 436 | return; |
||
| 437 | case USB_EVENT_RESET: |
||
| 438 | /* Falls into.*/ |
||
| 439 | case USB_EVENT_UNCONFIGURED: |
||
| 440 | /* Falls into.*/ |
||
| 441 | case USB_EVENT_SUSPEND: |
||
| 442 | chSysLockFromISR(); |
||
| 443 | |||
| 444 | /* Disconnection event on suspend.*/ |
||
| 445 | sduSuspendHookI(&SDU1); |
||
| 446 | |||
| 447 | chSysUnlockFromISR(); |
||
| 448 | return; |
||
| 449 | case USB_EVENT_WAKEUP: |
||
| 450 | chSysLockFromISR(); |
||
| 451 | |||
| 452 | /* Disconnection event on suspend.*/ |
||
| 453 | sduWakeupHookI(&SDU1); |
||
| 454 | |||
| 455 | chSysUnlockFromISR(); |
||
| 456 | return; |
||
| 457 | case USB_EVENT_STALLED: |
||
| 458 | return; |
||
| 459 | } |
||
| 460 | return; |
||
| 461 | } |
||
| 462 | |||
| 463 | /* |
||
| 464 | * Handles the USB driver global events. |
||
| 465 | */ |
||
| 466 | static void sof_handler(USBDriver *usbp) { |
||
| 467 | |||
| 468 | (void)usbp; |
||
| 469 | |||
| 470 | osalSysLockFromISR(); |
||
| 471 | sduSOFHookI(&SDU1); |
||
| 472 | osalSysUnlockFromISR(); |
||
| 473 | } |
||
| 474 | |||
| 475 | /* |
||
| 476 | * USB driver configuration. |
||
| 477 | */ |
||
| 478 | const USBConfig usbcfg = { |
||
| 479 | usb_event, |
||
| 480 | get_descriptor, |
||
| 481 | sduRequestsHook, |
||
| 482 | sof_handler |
||
| 483 | }; |
||
| 484 | |||
| 485 | /* |
||
| 486 | * Serial over USB driver configuration. |
||
| 487 | */ |
||
| 488 | const SerialUSBConfig serusbcfg = { |
||
| 489 | &USBD1, |
||
| 490 | USBD1_DATA_REQUEST_EP, |
||
| 491 | USBD1_DATA_AVAILABLE_EP, |
||
| 492 | USBD1_INTERRUPT_REQUEST_EP |
||
| 493 | }; |
||
| 18 | mjames | 494 | |
| 495 | #if HAL_USE_USB_DUAL_CDC == TRUE |
||
| 496 | const SerialUSBConfig serusbcfg2 = { |
||
| 497 | &USBD1, |
||
| 498 | USBD1_DATA2_REQUEST_EP, |
||
| 499 | USBD1_DATA2_AVAILABLE_EP, |
||
| 500 | USBD1_INTERRUPT2_REQUEST_EP |
||
| 501 | }; |
||
| 502 | #endif |