/**************************************************************************/ /*! @file tusb_descriptors.c @author hathach (tinyusb.org) @section LICENSE Software License Agreement (BSD License) Copyright (c) 2013, hathach (tinyusb.org) All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. This file is part of the tinyusb stack. */ /**************************************************************************/ #include "tusb_descriptors.h" //--------------------------------------------------------------------+ // Keyboard Report Descriptor //--------------------------------------------------------------------+ #if TUSB_CFG_DEVICE_HID_KEYBOARD TUSB_CFG_ATTR_USBRAM uint8_t desc_keyboard_report[] = { HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ), HID_USAGE ( HID_USAGE_DESKTOP_KEYBOARD ), HID_COLLECTION ( HID_COLLECTION_APPLICATION ), HID_USAGE_PAGE ( HID_USAGE_PAGE_KEYBOARD ), HID_USAGE_MIN ( 224 ), HID_USAGE_MAX ( 231 ), HID_LOGICAL_MIN ( 0 ), HID_LOGICAL_MAX ( 1 ), HID_REPORT_SIZE ( 1 ), HID_REPORT_COUNT ( 8 ), /* 8 bits */ HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), /* maskable modifier key */ HID_REPORT_SIZE ( 8 ), HID_REPORT_COUNT ( 1 ), HID_INPUT ( HID_CONSTANT ), /* reserved */ HID_USAGE_PAGE ( HID_USAGE_PAGE_LED ), HID_USAGE_MIN ( 1 ), HID_USAGE_MAX ( 5 ), HID_REPORT_COUNT ( 5 ), HID_REPORT_SIZE ( 1 ), HID_OUTPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), /* 5-bit Led report */ HID_REPORT_SIZE ( 3 ), /* led padding */ HID_REPORT_COUNT ( 1 ), HID_OUTPUT ( HID_CONSTANT ), HID_USAGE_PAGE (HID_USAGE_PAGE_KEYBOARD), HID_USAGE_MIN ( 0 ), HID_USAGE_MAX ( 101 ), HID_LOGICAL_MIN ( 0 ), HID_LOGICAL_MAX ( 101 ), HID_REPORT_SIZE ( 8 ), HID_REPORT_COUNT ( 6 ), HID_INPUT ( HID_DATA | HID_ARRAY | HID_ABSOLUTE ), /* keycodes array 6 items */ HID_COLLECTION_END }; #endif //--------------------------------------------------------------------+ // Mouse Report Descriptor //--------------------------------------------------------------------+ #if TUSB_CFG_DEVICE_HID_MOUSE TUSB_CFG_ATTR_USBRAM uint8_t desc_mouse_report[] = { HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ), HID_USAGE ( HID_USAGE_DESKTOP_MOUSE ), HID_COLLECTION ( HID_COLLECTION_APPLICATION ), HID_USAGE (HID_USAGE_DESKTOP_POINTER), HID_COLLECTION ( HID_COLLECTION_PHYSICAL ), HID_USAGE_PAGE ( HID_USAGE_PAGE_BUTTON ), HID_USAGE_MIN ( 1 ), HID_USAGE_MAX ( 3 ), HID_LOGICAL_MIN ( 0 ), HID_LOGICAL_MAX ( 1 ), HID_REPORT_SIZE ( 1 ), HID_REPORT_COUNT ( 3 ), /* Left, Right and Middle mouse*/ HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), HID_REPORT_SIZE ( 5 ), HID_REPORT_COUNT ( 1 ), HID_INPUT ( HID_CONSTANT ), /* 5 bit padding followed 3 bit buttons */ HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ), HID_USAGE ( HID_USAGE_DESKTOP_X ), HID_USAGE ( HID_USAGE_DESKTOP_Y ), HID_LOGICAL_MIN ( 0x81 ), /* -127 */ HID_LOGICAL_MAX ( 0x7f ), /* 127 */ HID_REPORT_SIZE ( 8 ), HID_REPORT_COUNT ( 2 ), /* X, Y position */ HID_INPUT ( HID_DATA | HID_VARIABLE | HID_RELATIVE ), /* relative values */ HID_USAGE ( HID_USAGE_DESKTOP_WHEEL ), /* mouse scroll */ HID_LOGICAL_MIN ( 0x81 ), /* -127 */ HID_LOGICAL_MAX ( 0x7f ), /* 127 */ HID_REPORT_COUNT( 1 ), HID_REPORT_SIZE ( 8 ), /* 8-bit value */ HID_INPUT ( HID_DATA | HID_VARIABLE | HID_RELATIVE ), /* relative values */ HID_COLLECTION_END, HID_COLLECTION_END }; #endif //--------------------------------------------------------------------+ // USB DEVICE DESCRIPTOR //--------------------------------------------------------------------+ TUSB_CFG_ATTR_USBRAM tusb_descriptor_device_t desc_device = { .bLength = sizeof(tusb_descriptor_device_t), .bDescriptorType = TUSB_DESC_TYPE_DEVICE, .bcdUSB = 0x0200, #if IAD_DESC_REQUIRED // Multiple Interfaces Using Interface Association Descriptor (IAD) // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1) .bDeviceClass = TUSB_CLASS_MISC, .bDeviceSubClass = MISC_SUBCLASS_COMMON, .bDeviceProtocol = MISC_PROTOCOL_IAD, #else .bDeviceClass = 0x00, .bDeviceSubClass = 0x00, .bDeviceProtocol = 0x00, #endif .bMaxPacketSize0 = TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE, .idVendor = CFG_VENDORID, .idProduct = CFG_PRODUCTID, .bcdDevice = 0x0100, .iManufacturer = 0x01, .iProduct = 0x02, .iSerialNumber = 0x03, .bNumConfigurations = 0x01 // TODO multiple configurations }; //--------------------------------------------------------------------+ // USB COFNIGURATION DESCRIPTOR //--------------------------------------------------------------------+ TUSB_CFG_ATTR_USBRAM app_descriptor_configuration_t desc_configuration = { .configuration = { .bLength = sizeof(tusb_descriptor_configuration_t), .bDescriptorType = TUSB_DESC_TYPE_CONFIGURATION, .wTotalLength = sizeof(app_descriptor_configuration_t), .bNumInterfaces = TOTAL_INTEFACES, .bConfigurationValue = 1, .iConfiguration = 0x00, .bmAttributes = TUSB_DESC_CONFIG_ATT_BUS_POWER, .bMaxPower = TUSB_DESC_CONFIG_POWER_MA(100) }, #if IAD_DESC_REQUIRED // IAD points to CDC Interfaces .cdc_iad = { .bLength = sizeof(tusb_descriptor_interface_association_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE_ASSOCIATION, .bFirstInterface = INTERFACE_NO_CDC, .bInterfaceCount = 2, .bFunctionClass = TUSB_CLASS_CDC, .bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL, .bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND, .iFunction = 0 }, #endif #if TUSB_CFG_DEVICE_CDC //------------- CDC Communication Interface -------------// .cdc_comm_interface = { .bLength = sizeof(tusb_descriptor_interface_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE, .bInterfaceNumber = INTERFACE_NO_CDC, .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = TUSB_CLASS_CDC, .bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL, .bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND, .iInterface = 0x00 }, .cdc_header = { .bLength = sizeof(cdc_desc_func_header_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC, .bDescriptorSubType = CDC_FUNC_DESC_HEADER, .bcdCDC = 0x0120 }, .cdc_acm = { .bLength = sizeof(cdc_desc_func_abstract_control_management_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC, .bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, .bmCapabilities = { // 0x06 .support_line_request = 1, .support_send_break = 1 } }, .cdc_union = { .bLength = sizeof(cdc_desc_func_union_t), // plus number of .bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC, .bDescriptorSubType = CDC_FUNC_DESC_UNION, .bControlInterface = 0, .bSubordinateInterface = 1, }, .cdc_endpoint_notification = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = CDC_EDPT_NOTIFICATION_ADDR, .bmAttributes = { .xfer = TUSB_XFER_INTERRUPT }, .wMaxPacketSize = { .size = 0x08 }, .bInterval = 0x0a }, //------------- CDC Data Interface -------------// .cdc_data_interface = { .bLength = sizeof(tusb_descriptor_interface_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE, .bInterfaceNumber = INTERFACE_NO_CDC+1, .bAlternateSetting = 0x00, .bNumEndpoints = 2, .bInterfaceClass = TUSB_CLASS_CDC_DATA, .bInterfaceSubClass = 0, .bInterfaceProtocol = 0, .iInterface = 0x00 }, .cdc_endpoint_out = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = CDC_EDPT_DATA_OUT_ADDR, .bmAttributes = { .xfer = TUSB_XFER_BULK }, .wMaxPacketSize = { .size = CDC_EDPT_DATA_PACKETSIZE }, .bInterval = 0 }, .cdc_endpoint_in = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = CDC_EDPT_DATA_IN_ADDR, .bmAttributes = { .xfer = TUSB_XFER_BULK }, .wMaxPacketSize = { .size = CDC_EDPT_DATA_PACKETSIZE }, .bInterval = 0 }, #endif //------------- HID Keyboard -------------// #if TUSB_CFG_DEVICE_HID_KEYBOARD .keyboard_interface = { .bLength = sizeof(tusb_descriptor_interface_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE, .bInterfaceNumber = INTERFACE_NO_HID_KEYBOARD, .bAlternateSetting = 0x00, .bNumEndpoints = 1, .bInterfaceClass = TUSB_CLASS_HID, .bInterfaceSubClass = HID_SUBCLASS_BOOT, .bInterfaceProtocol = HID_PROTOCOL_KEYBOARD, .iInterface = 0x00 }, .keyboard_hid = { .bLength = sizeof(tusb_hid_descriptor_hid_t), .bDescriptorType = HID_DESC_TYPE_HID, .bcdHID = 0x0111, .bCountryCode = HID_Local_NotSupported, .bNumDescriptors = 1, .bReportType = HID_DESC_TYPE_REPORT, .wReportLength = sizeof(desc_keyboard_report) }, .keyboard_endpoint = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = HID_KEYBOARD_EDPT_ADDR, .bmAttributes = { .xfer = TUSB_XFER_INTERRUPT }, .wMaxPacketSize = { .size = HID_KEYBOARD_EDPT_PACKETSIZE }, .bInterval = 0x0A }, #endif //------------- HID Mouse -------------// #if TUSB_CFG_DEVICE_HID_MOUSE .mouse_interface = { .bLength = sizeof(tusb_descriptor_interface_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE, .bInterfaceNumber = INTERFACE_NO_HID_MOUSE, .bAlternateSetting = 0x00, .bNumEndpoints = 1, .bInterfaceClass = TUSB_CLASS_HID, .bInterfaceSubClass = HID_SUBCLASS_BOOT, .bInterfaceProtocol = HID_PROTOCOL_MOUSE, .iInterface = 0x00 }, .mouse_hid = { .bLength = sizeof(tusb_hid_descriptor_hid_t), .bDescriptorType = HID_DESC_TYPE_HID, .bcdHID = 0x0111, .bCountryCode = HID_Local_NotSupported, .bNumDescriptors = 1, .bReportType = HID_DESC_TYPE_REPORT, .wReportLength = sizeof(desc_mouse_report) }, .mouse_endpoint = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = HID_MOUSE_EDPT_ADDR, // TODO .bmAttributes = { .xfer = TUSB_XFER_INTERRUPT }, .wMaxPacketSize = { .size = HID_MOUSE_EDPT_PACKETSIZE }, .bInterval = 0x0A }, #endif //------------- Mass Storage -------------// #if TUSB_CFG_DEVICE_MSC .msc_interface = { .bLength = sizeof(tusb_descriptor_interface_t), .bDescriptorType = TUSB_DESC_TYPE_INTERFACE, .bInterfaceNumber = INTERFACE_NO_MSC, .bAlternateSetting = 0x00, .bNumEndpoints = 2, .bInterfaceClass = TUSB_CLASS_MSC, .bInterfaceSubClass = MSC_SUBCLASS_SCSI, .bInterfaceProtocol = MSC_PROTOCOL_BOT, .iInterface = 0x00 }, .msc_endpoint_in = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = MSC_EDPT_IN_ADDR, .bmAttributes = { .xfer = TUSB_XFER_BULK }, .wMaxPacketSize = { .size = MSC_EDPT_PACKETSIZE }, .bInterval = 1 }, .msc_endpoint_out = { .bLength = sizeof(tusb_descriptor_endpoint_t), .bDescriptorType = TUSB_DESC_TYPE_ENDPOINT, .bEndpointAddress = MSC_EDPT_OUT_ADDR, .bmAttributes = { .xfer = TUSB_XFER_BULK }, .wMaxPacketSize = { .size = MSC_EDPT_PACKETSIZE }, .bInterval = 1 }, #endif }; //--------------------------------------------------------------------+ // STRING DESCRIPTORS //--------------------------------------------------------------------+ #define STRING_LEN_UNICODE(n) (2 + (2*(n))) // also includes 2 byte header #define ENDIAN_BE16_FROM( high, low) ENDIAN_BE16(high << 8 | low) TUSB_CFG_ATTR_USBRAM uint16_t desc_string_language[] = { ENDIAN_BE16_FROM( STRING_LEN_UNICODE(1), TUSB_DESC_TYPE_STRING ), 0x0409 }; TUSB_CFG_ATTR_USBRAM uint16_t desc_string_manufacturer[] = { ENDIAN_BE16_FROM( STRING_LEN_UNICODE(11), TUSB_DESC_TYPE_STRING), 't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g' // len = 11 }; TUSB_CFG_ATTR_USBRAM uint16_t desc_string_product[] = { ENDIAN_BE16_FROM( STRING_LEN_UNICODE(14), TUSB_DESC_TYPE_STRING), 't', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'D', 'e', 'v', 'i', 'c', 'e' // len = 14 }; TUSB_CFG_ATTR_USBRAM uint16_t desc_string_serial[] = { ENDIAN_BE16_FROM( STRING_LEN_UNICODE(4), TUSB_DESC_TYPE_STRING), '1', '2', '3', '4' // len = 4 }; //--------------------------------------------------------------------+ // TINYUSB Descriptors Pointer (this variable is required by the stack) //--------------------------------------------------------------------+ tusbd_descriptor_pointer_t tusbd_descriptor_pointers = { .p_device = (uint8_t*) &desc_device, .p_configuration = (uint8_t*) &desc_configuration, .p_string_arr = { // up to TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT (including language - index=0) (uint8_t*) desc_string_language, (uint8_t*) desc_string_manufacturer, (uint8_t*) desc_string_product, (uint8_t*) desc_string_serial }, #if TUSB_CFG_DEVICE_HID_KEYBOARD .p_hid_keyboard_report = desc_keyboard_report, #endif #if TUSB_CFG_DEVICE_HID_MOUSE .p_hid_mouse_report = desc_mouse_report, #endif };