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OpenIris-ESPIDF/components/usb_device_uvc/tusb/usb_descriptors.c

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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
* Copyright (c) 2023 Espressif
*
* 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"
//--------------------------------------------------------------------+
// 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 Video
// 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 = CONFIG_TUSB_VID,
.idProduct = CONFIG_TUSB_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
//--------------------------------------------------------------------+
#if CFG_TUD_CAM1_VIDEO_STREAMING_BULK
#if CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_MJPEG_BULK_LEN(4))
#elif CONFIG_FORMAT_H264_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_FRAME_BASED_BULK_LEN(4))
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MJPEG_BULK_LEN)
#elif CONFIG_FORMAT_H264_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_FRAME_BASED_BULK_LEN)
#else
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN)
#endif
#endif // CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#else
#if CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_MJPEG_LEN(4))
#elif CONFIG_FORMAT_H264_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_FRAME_BASED_LEN(4))
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
#elif CONFIG_FORMAT_H264_CAM1
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_FRAME_BASED_LEN)
#else
#define TUD_CAM1_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
#endif
#endif // CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#endif // CFG_TUD_CAM1_VIDEO_STREAMING_BULK
#if CONFIG_UVC_SUPPORT_TWO_CAM
#if CFG_TUD_CAM2_VIDEO_STREAMING_BULK
#if CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_MJPEG_BULK_LEN(4))
#elif CONFIG_FORMAT_H264_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_FRAME_BASED_BULK_LEN(4))
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MJPEG_BULK_LEN)
#elif CONFIG_FORMAT_H264_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_FRAME_BASED_BULK_LEN)
#else
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN)
#endif
#endif // CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#else
#if CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_MJPEG_LEN(4))
#elif CONFIG_FORMAT_H264_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MULTI_FRAME_BASED_LEN(4))
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
#elif CONFIG_FORMAT_H264_CAM2
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_FRAME_BASED_LEN)
#else
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN (TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
#endif
#endif // CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#endif // CFG_TUD_CAM2_VIDEO_STREAMING_BULK
#else
#define TUD_CAM2_VIDEO_CAPTURE_DESC_LEN 0
#endif
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CAM1_VIDEO_CAPTURE_DESC_LEN + TUD_CAM2_VIDEO_CAPTURE_DESC_LEN)
#define EPNUM_CAM1_VIDEO_IN 0x81
#if CONFIG_UVC_SUPPORT_TWO_CAM
#define EPNUM_CAM2_VIDEO_IN 0x82
#endif
uint8_t const desc_fs_configuration[] = {
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
#if CFG_TUD_CAM1_VIDEO_STREAMING_BULK
#if CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_MJPEG_BULK(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN, CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_H264_BULK(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN, CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN,
UVC_CAM1_FRAME_WIDTH, UVC_CAM1_FRAME_HEIGHT, UVC_CAM1_FRAME_RATE,
CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_H264_BULK(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN,
UVC_CAM1_FRAME_WIDTH, UVC_CAM1_FRAME_HEIGHT, UVC_CAM1_FRAME_RATE,
CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN,
UVC_CAM1_FRAME_WIDTH, UVC_CAM1_FRAME_HEIGHT, UVC_CAM1_FRAME_RATE,
CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#endif // CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#else
#if CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_MJPEG(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN, CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_H264(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN, CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN,
UVC_CAM1_FRAME_WIDTH, UVC_CAM1_FRAME_HEIGHT, UVC_CAM1_FRAME_RATE,
CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM1
TUD_VIDEO_CAPTURE_DESCRIPTOR_H264(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN,
UVC_CAM1_FRAME_WIDTH, UVC_CAM1_FRAME_HEIGHT, UVC_CAM1_FRAME_RATE,
CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM1_VIDEO_IN,
UVC_CAM1_FRAME_WIDTH, UVC_CAM1_FRAME_HEIGHT, UVC_CAM1_FRAME_RATE,
CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#endif // CONFIG_UVC_CAM1_MULTI_FRAMESIZE
#endif // CFG_TUD_CAM1_VIDEO_STREAMING_BULK
#if CONFIG_UVC_SUPPORT_TWO_CAM
#if CFG_TUD_CAM2_VIDEO_STREAMING_BULK
#if CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_MJPEG_BULK(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN, CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_H264_BULK(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN, CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN,
UVC_CAM2_FRAME_WIDTH, UVC_CAM2_FRAME_HEIGHT, UVC_CAM2_FRAME_RATE,
CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_H264_BULK(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN,
UVC_CAM2_FRAME_WIDTH, UVC_CAM2_FRAME_HEIGHT, UVC_CAM2_FRAME_RATE,
CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN,
UVC_CAM2_FRAME_WIDTH, UVC_CAM2_FRAME_HEIGHT, UVC_CAM2_FRAME_RATE,
CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#endif // CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#else
#if CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#if CONFIG_FORMAT_MJPEG_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_MJPEG(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN, CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_MULTI_H264(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN, CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#else
#if CONFIG_FORMAT_MJPEG_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN,
UVC_CAM2_FRAME_WIDTH, UVC_CAM2_FRAME_HEIGHT, UVC_CAM2_FRAME_RATE,
CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#elif CONFIG_FORMAT_H264_CAM2
TUD_VIDEO_CAPTURE_DESCRIPTOR_H264(4, ITF_NUM_VIDEO_CONTROL_2, EPNUM_CAM2_VIDEO_IN,
UVC_CAM2_FRAME_WIDTH, UVC_CAM2_FRAME_HEIGHT, UVC_CAM2_FRAME_RATE,
CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, ITF_NUM_VIDEO_CONTROL, EPNUM_CAM2_VIDEO_IN,
UVC_CAM2_FRAME_WIDTH, UVC_CAM2_FRAME_HEIGHT, UVC_CAM2_FRAME_RATE,
CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE),
#endif
#endif // CONFIG_UVC_CAM2_MULTI_FRAMESIZE
#endif // CFG_TUD_CAM2_VIDEO_STREAMING_BULK
#endif
};
// 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_fs_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)
CONFIG_TUSB_MANUFACTURER, // 1: Manufacturer
CONFIG_TUSB_PRODUCT, // 2: Product
CONFIG_TUSB_SERIAL_NUM, // 3: Serials, should use chip ID, overridden with get_serial_number()
"UVC CAM1", // 4: UVC Interface, default, because we're overriding it get_uvc_device_name(), but we still have to keep the structure
#if CONFIG_UVC_SUPPORT_TWO_CAM
"UVC CAM2", // 5: UVC Interface
#endif
};
static uint16_t _desc_str[32];
__attribute__((weak)) const char *get_uvc_device_name(void)
{
// ETVR Override, by default we're reporting ourselves as this, users can override it
return "UVC OpenIris Camera";
}
__attribute__((weak)) const char *get_serial_number(void)
{
// ETVR Override, by default we're reporting ourselves as the predefined serial number
// this should get overwritten with a better implementation
return CONFIG_TUSB_SERIAL_NUM;
}
// 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)
{
printf("am I being asked for this?");
(void)langid;
uint8_t chr_count;
if (index == 0)
{
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
}
else
{
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])))
{
return NULL;
}
const char *str = string_desc_arr[index];
if (index == 3)
str = get_serial_number();
if (index == 4)
str = get_uvc_device_name();
if (str == NULL)
str = string_desc_arr[index];
// Cap at max char
chr_count = (uint8_t)strlen(str);
if (chr_count > 31)
{
chr_count = 31;
}
// Convert ASCII string into UTF-16
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] = (uint16_t)((TUSB_DESC_STRING << 8) | (2 * chr_count + 2));
return _desc_str;
}
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