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minor update to video capture example

This commit is contained in:
hathach 2024-01-25 17:25:48 +07:00
parent de1266699d
commit 0b8b8af83d
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GPG Key ID: F5D50C6D51D17CBA
5 changed files with 92 additions and 154 deletions
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3
examples/device/video_capture/src/main.c
View File

@ -131,8 +131,7 @@ static struct {
static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
static void fill_color_bar(uint8_t* buffer, unsigned start_position) {
/* EBU color bars
* See also https://stackoverflow.com/questions/6939422 */
/* EBU color bars: https://stackoverflow.com/questions/6939422 */
static uint8_t const bar_color[8][4] = {
/* Y, U, Y, V */
{ 235, 128, 235, 128}, /* 100% White */

2
examples/device/video_capture/src/tusb_config.h
View File

@ -97,7 +97,7 @@
// The number of video streaming interfaces
#define CFG_TUD_VIDEO_STREAMING 1
// video streaming endpoint size
// video streaming endpoint buffer size
#define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE 256
// use bulk endpoint for streaming interface

63
examples/device/video_capture/src/usb_descriptors.h
View File

@ -127,22 +127,16 @@ enum {
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
/*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
@ -164,22 +158,16 @@ enum {
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
/*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
@ -202,22 +190,17 @@ enum {
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 1, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
@ -236,22 +219,16 @@ enum {
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 1, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
/*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \

6
src/class/video/video_device.c
View File

@ -434,8 +434,9 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
uint_fast32_t interval_ms = interval / 10000;
TU_ASSERT(interval_ms);
uint_fast32_t payload_size = (frame_size + interval_ms - 1) / interval_ms + 2;
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size)
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size) {
payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE;
}
param->dwMaxPayloadTransferSize = payload_size;
return true;
}
@ -577,8 +578,9 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
} else {
payload_size = (frame_size + interval_ms - 1) / interval_ms + 2;
}
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size)
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size) {
payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE;
}
param->dwMaxPayloadTransferSize = payload_size;
}
return true;

128
src/common/tusb_types.h
View File

@ -44,8 +44,7 @@
*------------------------------------------------------------------*/
/// defined base on EHCI specs value for Endpoint Speed
typedef enum
{
typedef enum {
TUSB_SPEED_FULL = 0,
TUSB_SPEED_LOW = 1,
TUSB_SPEED_HIGH = 2,
@ -53,24 +52,21 @@ typedef enum
} tusb_speed_t;
/// defined base on USB Specs Endpoint's bmAttributes
typedef enum
{
typedef enum {
TUSB_XFER_CONTROL = 0 ,
TUSB_XFER_ISOCHRONOUS ,
TUSB_XFER_BULK ,
TUSB_XFER_INTERRUPT
} tusb_xfer_type_t;
typedef enum
{
typedef enum {
TUSB_DIR_OUT = 0,
TUSB_DIR_IN = 1,
TUSB_DIR_IN_MASK = 0x80
} tusb_dir_t;
enum
{
enum {
TUSB_EPSIZE_BULK_FS = 64,
TUSB_EPSIZE_BULK_HS = 512,
@ -78,9 +74,8 @@ enum
TUSB_EPSIZE_ISO_HS_MAX = 1024,
};
/// Isochronous End Point Attributes
typedef enum
{
/// Isochronous Endpoint Attributes
typedef enum {
TUSB_ISO_EP_ATT_NO_SYNC = 0x00,
TUSB_ISO_EP_ATT_ASYNCHRONOUS = 0x04,
TUSB_ISO_EP_ATT_ADAPTIVE = 0x08,
@ -91,8 +86,7 @@ typedef enum
} tusb_iso_ep_attribute_t;
/// USB Descriptor Types
typedef enum
{
typedef enum {
TUSB_DESC_DEVICE = 0x01,
TUSB_DESC_CONFIGURATION = 0x02,
TUSB_DESC_STRING = 0x03,
@ -121,8 +115,7 @@ typedef enum
TUSB_DESC_SUPERSPEED_ISO_ENDPOINT_COMPANION = 0x31
} tusb_desc_type_t;
typedef enum
{
typedef enum {
TUSB_REQ_GET_STATUS = 0 ,
TUSB_REQ_CLEAR_FEATURE = 1 ,
TUSB_REQ_RESERVED = 2 ,
@ -138,23 +131,20 @@ typedef enum
TUSB_REQ_SYNCH_FRAME = 12
} tusb_request_code_t;
typedef enum
{
typedef enum {
TUSB_REQ_FEATURE_EDPT_HALT = 0,
TUSB_REQ_FEATURE_REMOTE_WAKEUP = 1,
TUSB_REQ_FEATURE_TEST_MODE = 2
} tusb_request_feature_selector_t;
typedef enum
{
typedef enum {
TUSB_REQ_TYPE_STANDARD = 0,
TUSB_REQ_TYPE_CLASS,
TUSB_REQ_TYPE_VENDOR,
TUSB_REQ_TYPE_INVALID
} tusb_request_type_t;
typedef enum
{
typedef enum {
TUSB_REQ_RCPT_DEVICE =0,
TUSB_REQ_RCPT_INTERFACE,
TUSB_REQ_RCPT_ENDPOINT,
@ -162,8 +152,7 @@ typedef enum
} tusb_request_recipient_t;
// https://www.usb.org/defined-class-codes
typedef enum
{
typedef enum {
TUSB_CLASS_UNSPECIFIED = 0 ,
TUSB_CLASS_AUDIO = 1 ,
TUSB_CLASS_CDC = 2 ,
@ -194,19 +183,16 @@ typedef enum
MISC_SUBCLASS_COMMON = 2
}misc_subclass_type_t;
typedef enum
{
typedef enum {
MISC_PROTOCOL_IAD = 1
} misc_protocol_type_t;
typedef enum
{
typedef enum {
APP_SUBCLASS_USBTMC = 0x03,
APP_SUBCLASS_DFU_RUNTIME = 0x01
} app_subclass_type_t;
typedef enum
{
typedef enum {
DEVICE_CAPABILITY_WIRELESS_USB = 0x01,
DEVICE_CAPABILITY_USB20_EXTENSION = 0x02,
DEVICE_CAPABILITY_SUPERSPEED_USB = 0x03,
@ -235,8 +221,7 @@ enum {
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
typedef enum
{
typedef enum {
XFER_RESULT_SUCCESS = 0,
XFER_RESULT_FAILED,
XFER_RESULT_STALLED,
@ -244,19 +229,17 @@ typedef enum
XFER_RESULT_INVALID
} xfer_result_t;
enum // TODO remove
{
// TODO remove
enum {
DESC_OFFSET_LEN = 0,
DESC_OFFSET_TYPE = 1
};
enum
{
enum {
INTERFACE_INVALID_NUMBER = 0xff
};
typedef enum
{
typedef enum {
MS_OS_20_SET_HEADER_DESCRIPTOR = 0x00,
MS_OS_20_SUBSET_HEADER_CONFIGURATION = 0x01,
MS_OS_20_SUBSET_HEADER_FUNCTION = 0x02,
@ -268,16 +251,14 @@ typedef enum
MS_OS_20_FEATURE_VENDOR_REVISION = 0x08
} microsoft_os_20_type_t;
enum
{
enum {
CONTROL_STAGE_IDLE,
CONTROL_STAGE_SETUP,
CONTROL_STAGE_DATA,
CONTROL_STAGE_ACK
};
enum
{
enum {
TUSB_INDEX_INVALID_8 = 0xFFu
};
@ -290,8 +271,7 @@ TU_ATTR_PACKED_BEGIN
TU_ATTR_BIT_FIELD_ORDER_BEGIN
/// USB Device Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of this descriptor in bytes.
uint8_t bDescriptorType ; ///< DEVICE Descriptor Type.
uint16_t bcdUSB ; ///< BUSB Specification Release Number in Binary-Coded Decimal (i.e., 2.10 is 210H). This field identifies the release of the USB Specification with which the device and its descriptors are compliant.
@ -314,8 +294,7 @@ typedef struct TU_ATTR_PACKED
TU_VERIFY_STATIC( sizeof(tusb_desc_device_t) == 18, "size is not correct");
// USB Binary Device Object Store (BOS) Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of this descriptor in bytes
uint8_t bDescriptorType ; ///< CONFIGURATION Descriptor Type
uint16_t wTotalLength ; ///< Total length of data returned for this descriptor
@ -325,8 +304,7 @@ typedef struct TU_ATTR_PACKED
TU_VERIFY_STATIC( sizeof(tusb_desc_bos_t) == 5, "size is not correct");
/// USB Configuration Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of this descriptor in bytes
uint8_t bDescriptorType ; ///< CONFIGURATION Descriptor Type
uint16_t wTotalLength ; ///< Total length of data returned for this configuration. Includes the combined length of all descriptors (configuration, interface, endpoint, and class- or vendor-specific) returned for this configuration.
@ -341,8 +319,7 @@ typedef struct TU_ATTR_PACKED
TU_VERIFY_STATIC( sizeof(tusb_desc_configuration_t) == 9, "size is not correct");
/// USB Interface Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of this descriptor in bytes
uint8_t bDescriptorType ; ///< INTERFACE Descriptor Type
@ -358,8 +335,7 @@ typedef struct TU_ATTR_PACKED
TU_VERIFY_STATIC( sizeof(tusb_desc_interface_t) == 9, "size is not correct");
/// USB Endpoint Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; // Size of this descriptor in bytes
uint8_t bDescriptorType ; // ENDPOINT Descriptor Type
@ -379,8 +355,7 @@ typedef struct TU_ATTR_PACKED
TU_VERIFY_STATIC( sizeof(tusb_desc_endpoint_t) == 7, "size is not correct");
/// USB Other Speed Configuration Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of descriptor
uint8_t bDescriptorType ; ///< Other_speed_Configuration Type
uint16_t wTotalLength ; ///< Total length of data returned
@ -393,8 +368,7 @@ typedef struct TU_ATTR_PACKED
} tusb_desc_other_speed_t;
/// USB Device Qualifier Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of descriptor
uint8_t bDescriptorType ; ///< Device Qualifier Type
uint16_t bcdUSB ; ///< USB specification version number (e.g., 0200H for V2.00)
@ -411,8 +385,7 @@ typedef struct TU_ATTR_PACKED
TU_VERIFY_STATIC( sizeof(tusb_desc_device_qualifier_t) == 10, "size is not correct");
/// USB Interface Association Descriptor (IAD ECN)
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of descriptor
uint8_t bDescriptorType ; ///< Other_speed_Configuration Type
@ -427,16 +400,14 @@ typedef struct TU_ATTR_PACKED
} tusb_desc_interface_assoc_t;
// USB String Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength ; ///< Size of this descriptor in bytes
uint8_t bDescriptorType ; ///< Descriptor Type
uint16_t unicode_string[];
} tusb_desc_string_t;
// USB Binary Device Object Store (BOS)
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType ;
uint8_t bDevCapabilityType;
@ -445,9 +416,8 @@ typedef struct TU_ATTR_PACKED
uint8_t CapabilityData[];
} tusb_desc_bos_platform_t;
// USB WebuSB URL Descriptor
typedef struct TU_ATTR_PACKED
{
// USB WebUSB URL Descriptor
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bScheme;
@ -455,8 +425,7 @@ typedef struct TU_ATTR_PACKED
} tusb_desc_webusb_url_t;
// DFU Functional Descriptor
typedef struct TU_ATTR_PACKED
{
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
@ -509,36 +478,30 @@ TU_ATTR_BIT_FIELD_ORDER_END
//--------------------------------------------------------------------+
// Get direction from Endpoint address
TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr)
{
TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) {
return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT;
}
// Get Endpoint number from address
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr)
{
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr) {
return (uint8_t)(addr & (~TUSB_DIR_IN_MASK));
}
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir)
{
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir) {
return (uint8_t)(num | (dir ? TUSB_DIR_IN_MASK : 0));
}
TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep)
{
TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep) {
return tu_le16toh(desc_ep->wMaxPacketSize) & TU_GENMASK(10, 0);
}
#if CFG_TUSB_DEBUG
TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_dir_str(tusb_dir_t dir)
{
TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_dir_str(tusb_dir_t dir) {
tu_static const char *str[] = {"out", "in"};
return str[dir];
}
TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_type_str(tusb_xfer_type_t t)
{
TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_type_str(tusb_xfer_type_t t) {
tu_static const char *str[] = {"control", "isochronous", "bulk", "interrupt"};
return str[t];
}
@ -549,21 +512,18 @@ TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_type_str(tusb_xfer_type_
//--------------------------------------------------------------------+
// return next descriptor
TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc)
{
TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) {
uint8_t const* desc8 = (uint8_t const*) desc;
return desc8 + desc8[DESC_OFFSET_LEN];
}
// get descriptor type
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc)
{
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc) {
return ((uint8_t const*) desc)[DESC_OFFSET_TYPE];
}
// get descriptor length
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc)
{
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) {
return ((uint8_t const*) desc)[DESC_OFFSET_LEN];
}