diff --git a/usb_desc.c b/usb_desc.c new file mode 100644 --- /dev/null +++ b/usb_desc.c @@ -0,0 +1,174 @@ +/** + ****************************************************************************** + * @file usb_desc.c + * @author MCD Application Team + * @version V4.0.0 + * @date 21-January-2013 + * @brief Descriptors for Virtual Com Port Demo + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2013 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + + +/* Includes ------------------------------------------------------------------*/ +#include "usb_lib.h" +#include "usb_desc.h" + +/* USB Standard Device Descriptor */ +const uint8_t Virtual_Com_Port_DeviceDescriptor[] = + { + 0x12, /* bLength */ + USB_DEVICE_DESCRIPTOR_TYPE, /* bDescriptorType */ + 0x00, + 0x02, /* bcdUSB = 2.00 */ + 0x02, /* bDeviceClass: CDC */ + 0x00, /* bDeviceSubClass */ + 0x00, /* bDeviceProtocol */ + 0x40, /* bMaxPacketSize0 */ + 0x83, + 0x04, /* idVendor = 0x0483 */ + 0x40, + 0x57, /* idProduct = 0x7540 */ + 0x00, + 0x02, /* bcdDevice = 2.00 */ + 1, /* Index of string descriptor describing manufacturer */ + 2, /* Index of string descriptor describing product */ + 3, /* Index of string descriptor describing the device's serial number */ + 0x01 /* bNumConfigurations */ + }; + +const uint8_t Virtual_Com_Port_ConfigDescriptor[] = + { + /*Configuration Descriptor*/ + 0x09, /* bLength: Configuration Descriptor size */ + USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */ + VIRTUAL_COM_PORT_SIZ_CONFIG_DESC, /* wTotalLength:no of returned bytes */ + 0x00, + 0x02, /* bNumInterfaces: 2 interface */ + 0x01, /* bConfigurationValue: Configuration value */ + 0x00, /* iConfiguration: Index of string descriptor describing the configuration */ + 0xC0, /* bmAttributes: self powered */ + 0x32, /* MaxPower 0 mA */ + /*Interface Descriptor*/ + 0x09, /* bLength: Interface Descriptor size */ + USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */ + 0x82, /* bEndpointAddress: (IN2) */ + 0x03, /* bmAttributes: Interrupt */ + VIRTUAL_COM_PORT_INT_SIZE, /* wMaxPacketSize: */ + 0x00, + 0xFF, /* bInterval: */ + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + /*Endpoint 3 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */ + 0x03, /* bEndpointAddress: (OUT3) */ + 0x02, /* bmAttributes: Bulk */ + VIRTUAL_COM_PORT_DATA_SIZE, /* wMaxPacketSize: */ + 0x00, + 0x00, /* bInterval: ignore for Bulk transfer */ + /*Endpoint 1 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */ + 0x81, /* bEndpointAddress: (IN1) */ + 0x02, /* bmAttributes: Bulk */ + VIRTUAL_COM_PORT_DATA_SIZE, /* wMaxPacketSize: */ + 0x00, + 0x00 /* bInterval */ + }; + +/* USB String Descriptors */ +const uint8_t Virtual_Com_Port_StringLangID[VIRTUAL_COM_PORT_SIZ_STRING_LANGID] = + { + VIRTUAL_COM_PORT_SIZ_STRING_LANGID, + USB_STRING_DESCRIPTOR_TYPE, + 0x09, + 0x04 /* LangID = 0x0409: U.S. English */ + }; + +const uint8_t Virtual_Com_Port_StringVendor[VIRTUAL_COM_PORT_SIZ_STRING_VENDOR] = + { + VIRTUAL_COM_PORT_SIZ_STRING_VENDOR, /* Size of Vendor string */ + USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType*/ + /* Manufacturer: "STMicroelectronics" */ + 'S', 0, 'T', 0, 'M', 0, 'i', 0, 'c', 0, 'r', 0, 'o', 0, 'e', 0, + 'l', 0, 'e', 0, 'c', 0, 't', 0, 'r', 0, 'o', 0, 'n', 0, 'i', 0, + 'c', 0, 's', 0 + }; + +const uint8_t Virtual_Com_Port_StringProduct[VIRTUAL_COM_PORT_SIZ_STRING_PRODUCT] = + { + VIRTUAL_COM_PORT_SIZ_STRING_PRODUCT, /* bLength */ + USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ + /* Product name: "STM32 Virtual COM Port" */ + 'S', 0, 'T', 0, 'M', 0, '3', 0, '2', 0, ' ', 0, 'V', 0, 'i', 0, + 'r', 0, 't', 0, 'u', 0, 'a', 0, 'l', 0, ' ', 0, 'C', 0, 'O', 0, + 'M', 0, ' ', 0, 'P', 0, 'o', 0, 'r', 0, 't', 0, ' ', 0, ' ', 0 + }; + +uint8_t Virtual_Com_Port_StringSerial[VIRTUAL_COM_PORT_SIZ_STRING_SERIAL] = + { + VIRTUAL_COM_PORT_SIZ_STRING_SERIAL, /* bLength */ + USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ + 'S', 0, 'T', 0, 'M', 0, '3', 0, '2', 0 + }; + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/