diff options
Diffstat (limited to 'tinyusb/examples/device/uac2_headset/src/usb_descriptors.c')
| -rwxr-xr-x | tinyusb/examples/device/uac2_headset/src/usb_descriptors.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/tinyusb/examples/device/uac2_headset/src/usb_descriptors.c b/tinyusb/examples/device/uac2_headset/src/usb_descriptors.c deleted file mode 100755 index 4a26b0b1..00000000 --- a/tinyusb/examples/device/uac2_headset/src/usb_descriptors.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2020 Ha Thach (tinyusb.org) - * Copyright (c) 2020 Jerzy Kasenberg - * - * 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. - * - */ - -#include "tusb.h" -#include "usb_descriptors.h" - -/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. - * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. - * - * Auto ProductID layout's Bitmap: - * [MSB] AUDIO | MIDI | HID | MSC | CDC [LSB] - */ -#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) ) -#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ - _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) ) - -//--------------------------------------------------------------------+ -// Device Descriptors -//--------------------------------------------------------------------+ -tusb_desc_device_t const desc_device = -{ - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - - // Use Interface Association Descriptor (IAD) for CDC - // 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, - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - - .idVendor = 0xCafe, - .idProduct = USB_PID, - .bcdDevice = 0x0100, - - .iManufacturer = 0x01, - .iProduct = 0x02, - .iSerialNumber = 0x03, - - .bNumConfigurations = 0x01 -}; - -// Invoked when received GET DEVICE DESCRIPTOR -// Application return pointer to descriptor -uint8_t const * tud_descriptor_device_cb(void) -{ - return (uint8_t const *)&desc_device; -} - -//--------------------------------------------------------------------+ -// Configuration Descriptor -//--------------------------------------------------------------------+ -#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_AUDIO * TUD_AUDIO_HEADSET_STEREO_DESC_LEN) - -#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX -// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number -// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ... -#define EPNUM_AUDIO_IN 0x03 -#define EPNUM_AUDIO_OUT 0x03 -#elif CFG_TUSB_MCU == OPT_MCU_NRF5X -// ISO endpoints for NRF5x are fixed to 0x08 (0x88) -#define EPNUM_AUDIO_IN 0x08 -#define EPNUM_AUDIO_OUT 0x08 -#elif CFG_TUSB_MCU == OPT_MCU_SAMG || CFG_TUSB_MCU == OPT_MCU_SAMX7X -// SAMG & SAME70 don't support a same endpoint number with different direction IN and OUT -// e.g EP1 OUT & EP1 IN cannot exist together -#define EPNUM_AUDIO_IN 0x01 -#define EPNUM_AUDIO_OUT 0x02 -#else -#define EPNUM_AUDIO_IN 0x01 -#define EPNUM_AUDIO_OUT 0x01 -#endif - -uint8_t const desc_configuration[] = -{ - // Interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), - - // Interface number, string index, EP Out & EP In address, EP size - TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR(2, EPNUM_AUDIO_OUT, EPNUM_AUDIO_IN | 0x80) -}; - -// Invoked when received GET CONFIGURATION DESCRIPTOR -// Application return pointer to descriptor -// Descriptor contents must exist long enough for transfer to complete -uint8_t const * tud_descriptor_configuration_cb(uint8_t index) -{ - (void)index; // for multiple configurations - return desc_configuration; -} - -//--------------------------------------------------------------------+ -// String Descriptors -//--------------------------------------------------------------------+ - -// array of pointer to string descriptors -char const* string_desc_arr [] = -{ - (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) - "TinyUSB", // 1: Manufacturer - "TinyUSB headset", // 2: Product - "000001", // 3: Serials, should use chip ID - "TinyUSB Speakers", // 4: Audio Interface - "TinyUSB Microphone", // 5: Audio Interface -}; - -static uint16_t _desc_str[32]; - -// Invoked when received GET STRING DESCRIPTOR request -// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) -{ - (void)langid; - - uint8_t chr_count; - - if (index == 0) - { - memcpy(&_desc_str[1], string_desc_arr[0], 2); - chr_count = 1; - } - else - { - // Convert ASCII string into UTF-16 - - if (!(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0]))) return NULL; - - const char* str = string_desc_arr[index]; - - // Cap at max char - chr_count = strlen(str); - if (chr_count > 31) chr_count = 31; - - for (uint8_t i = 0; i < chr_count; i++) - { - _desc_str[1 + i] = str[i]; - } - } - - // first byte is length (including header), second byte is string type - _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2 * chr_count + 2); - - return _desc_str; -} |