/****************************************************************************** * The MIT License * * Copyright (c) 2010 LeafLabs LLC. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *****************************************************************************/ #ifndef _USB_DESCRIPTORS_H_ #define _USB_DESCRIPTORS_H_ #include <libmaple/libmaple.h> #define USB_DESCRIPTOR_TYPE_DEVICE 0x01 #define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02 #define USB_DESCRIPTOR_TYPE_STRING 0x03 #define USB_DESCRIPTOR_TYPE_INTERFACE 0x04 #define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05 #define USB_DEVICE_CLASS_CDC 0x02 #define USB_DEVICE_SUBCLASS_CDC 0x00 #define USB_INTERFACE_CLASS_CDC 0x02 /* CDC Abstract Control Model */ #define USB_INTERFACE_SUBCLASS_CDC_ACM 0x02 #define USB_INTERFACE_CLASS_DIC 0x0A #define USB_CONFIG_ATTR_BUSPOWERED 0b10000000 #define USB_CONFIG_ATTR_SELF_POWERED 0b11000000 #define EP_TYPE_INTERRUPT 0x03 #define EP_TYPE_BULK 0x02 #define USB_DESCRIPTOR_ENDPOINT_IN 0x80 #define USB_DESCRIPTOR_ENDPOINT_OUT 0x00 #define USB_DESCRIPTOR_STRING_LEN(x) (2 + (x << 1)) #if defined(__cplusplus) extern "C" { #endif #define USB_DESCRIPTOR_STRING(len) \ struct { \ uint8 bLength; \ uint8 bDescriptorType; \ uint16 bString[len]; \ } __packed #define CDC_FUNCTIONAL_DESCRIPTOR_SIZE(DataSize) (3 + DataSize) #define CDC_FUNCTIONAL_DESCRIPTOR(DataSize) \ struct { \ uint8 bLength; \ uint8 bDescriptorType; \ uint8 SubType; \ uint8 Data[DataSize]; \ } __packed typedef struct { uint8 bLength; uint8 bDescriptorType; uint16 bcdUSB; uint8 bDeviceClass; uint8 bDeviceSubClass; uint8 bDeviceProtocol; uint8 bMaxPacketSize0; uint16 idVendor; uint16 idProduct; uint16 bcdDevice; uint8 iManufacturer; uint8 iProduct; uint8 iSerialNumber; uint8 bNumConfigurations; } __packed USB_Descriptor_Device; typedef struct { uint8 bLength; uint8 bDescriptorType; uint16 wTotalLength; uint8 bNumInterfaces; uint8 bConfigurationValue; uint8 iConfiguration; uint8 bmAttributes; uint8 bMaxPower; } __packed USB_Descriptor_Config_Header; typedef struct { uint8 bLength; uint8 bDescriptorType; uint8 bInterfaceNumber; uint8 bAlternateSetting; uint8 bNumEndpoints; uint8 bInterfaceClass; uint8 bInterfaceSubClass; uint8 bInterfaceProtocol; uint8 iInterface; } __packed USB_Descriptor_Interface; typedef struct { uint8 bLength; uint8 bDescriptorType; uint8 bEndpointAddress; uint8 bmAttributes; uint16 wMaxPacketSize; uint8 bInterval; } __packed USB_Descriptor_Endpoint; typedef struct { USB_Descriptor_Config_Header Config_Header; USB_Descriptor_Interface CCI_Interface; CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader; CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_CallManagement; CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_ACM; CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union; USB_Descriptor_Endpoint ManagementEndpoint; USB_Descriptor_Interface DCI_Interface; USB_Descriptor_Endpoint DataOutEndpoint; USB_Descriptor_Endpoint DataInEndpoint; } __packed USB_Descriptor_Config; typedef struct { uint8 bLength; uint8 bDescriptorType; uint16 bString[]; } USB_Descriptor_String; #if defined(__cplusplus) } #endif #endif