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Merge remote-tracking branch 'remotes/hathach/master' into cdch_upgrade

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This commit is contained in:
IngHK
2024-04-04 14:07:32 +02:00
parent 1bbd658352 66cdf6d097
commit e2a5630811
67 changed files with 1886 additions and 1132 deletions
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25
src/class/audio/audio.h
View File

@@ -924,6 +924,31 @@ typedef struct TU_ATTR_PACKED {
} subrange[numSubRanges]; \
}
// 6.1 Interrupt Data Message Format
typedef struct TU_ATTR_PACKED
{
uint8_t bInfo;
uint8_t bAttribute;
union
{
uint16_t wValue;
struct
{
uint8_t wValue_cn_or_mcn;
uint8_t wValue_cs;
};
};
union
{
uint16_t wIndex;
struct
{
uint8_t wIndex_ep_or_int;
uint8_t wIndex_entity_id;
};
};
} audio_interrupt_data_t;
/** @} */
#ifdef __cplusplus

98
src/class/audio/audio_device.c
View File

@@ -96,8 +96,8 @@
#define USE_LINEAR_BUFFER 1
#endif
// Temporarily put the check here for stm32_fsdev
#ifdef TUP_USBIP_FSDEV
// Temporarily put the check here
#if defined(TUP_USBIP_FSDEV) || defined(TUP_USBIP_DWC2)
#define USE_ISO_EP_ALLOCATION 1
#else
#define USE_ISO_EP_ALLOCATION 0
@@ -301,10 +301,12 @@ typedef struct
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
uint8_t ep_int_ctr; // Audio control interrupt EP.
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
uint8_t ep_int; // Audio control interrupt EP.
#endif
bool mounted; // Device opened
/*------------- From this point, data is not cleared by bus reset -------------*/
uint16_t desc_length; // Length of audio function descriptor
@@ -358,8 +360,8 @@ typedef struct
#endif
// Audio control interrupt buffer - no FIFO - 6 Bytes according to UAC 2 specification (p. 74)
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
CFG_TUSB_MEM_ALIGN uint8_t ep_int_ctr_buf[CFG_TUD_AUDIO_INT_CTR_EP_IN_SW_BUFFER_SIZE];
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
CFG_TUSB_MEM_ALIGN uint8_t ep_int_buf[6];
#endif
// Decoding parameters - parameters are set when alternate AS interface is set by host
@@ -486,23 +488,7 @@ bool tud_audio_n_mounted(uint8_t func_id)
TU_VERIFY(func_id < CFG_TUD_AUDIO);
audiod_function_t* audio = &_audiod_fct[func_id];
#if CFG_TUD_AUDIO_ENABLE_EP_OUT
if (audio->ep_out == 0) return false;
#endif
#if CFG_TUD_AUDIO_ENABLE_EP_IN
if (audio->ep_in == 0) return false;
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
if (audio->ep_int_ctr == 0) return false;
#endif
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
if (audio->ep_fb == 0) return false;
#endif
return true;
return audio->mounted;
}
//--------------------------------------------------------------------+
@@ -825,24 +811,30 @@ tu_fifo_t* tud_audio_n_get_tx_support_ff(uint8_t func_id, uint8_t ff_idx)
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
// If no interrupt transmit is pending bytes get written into buffer and a transmit is scheduled - once transmit completed tud_audio_int_ctr_done_cb() is called in inform user
uint16_t tud_audio_int_ctr_n_write(uint8_t func_id, uint8_t const* buffer, uint16_t len)
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
// If no interrupt transmit is pending bytes get written into buffer and a transmit is scheduled - once transmit completed tud_audio_int_done_cb() is called in inform user
bool tud_audio_int_n_write(uint8_t func_id, const audio_interrupt_data_t * data)
{
TU_VERIFY(func_id < CFG_TUD_AUDIO && _audiod_fct[func_id].p_desc != NULL);
TU_VERIFY(_audiod_fct[func_id].ep_int != 0);
// We write directly into the EP's buffer - abort if previous transfer not complete
TU_VERIFY(!usbd_edpt_busy(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_int_ctr));
TU_VERIFY(usbd_edpt_claim(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_int));
TU_VERIFY(tu_memcpy_s(_audiod_fct[func_id].ep_int_ctr_buf, CFG_TUD_AUDIO_INT_CTR_EP_IN_SW_BUFFER_SIZE, buffer, len)==0);
// Schedule transmit
TU_VERIFY(usbd_edpt_xfer(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_int_ctr, _audiod_fct[func_id].ep_int_ctr_buf, len));
// Check length
if (tu_memcpy_s(_audiod_fct[func_id].ep_int_buf, sizeof(_audiod_fct[func_id].ep_int_buf), data, sizeof(audio_interrupt_data_t)) == 0)
{
// Schedule transmit
TU_ASSERT(usbd_edpt_xfer(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_int, _audiod_fct[func_id].ep_int_buf, sizeof(_audiod_fct[func_id].ep_int_buf)), 0);
} else
{
// Release endpoint since we don't make any transfer
usbd_edpt_release(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_int);
}
return true;
}
#endif
// This function is called once a transmit of an audio packet was successfully completed. Here, we encode samples and place it in IN EP's buffer for next transmission.
@@ -1447,10 +1439,11 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
// Verify version is correct - this check can be omitted
TU_VERIFY(itf_desc->bInterfaceProtocol == AUDIO_INT_PROTOCOL_CODE_V2);
// Verify interrupt control EP is enabled if demanded by descriptor - this should be best some static check however - this check can be omitted
if (itf_desc->bNumEndpoints == 1) // 0 or 1 EPs are allowed
// Verify interrupt control EP is enabled if demanded by descriptor
TU_ASSERT(itf_desc->bNumEndpoints <= 1); // 0 or 1 EPs are allowed
if (itf_desc->bNumEndpoints == 1)
{
TU_VERIFY(CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN > 0);
TU_ASSERT(CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP);
}
// Alternate setting MUST be zero - this check can be omitted
@@ -1594,6 +1587,32 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
}
#endif // CFG_TUD_AUDIO_EP_IN_FLOW_CONTROL
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
{
uint8_t const *p_desc = _audiod_fct[i].p_desc;
uint8_t const *p_desc_end = p_desc + _audiod_fct[i].desc_length - TUD_AUDIO_DESC_IAD_LEN;
// Condition modified from p_desc < p_desc_end to prevent gcc>=12 strict-overflow warning
while (p_desc_end - p_desc > 0)
{
// For each endpoint
if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)
{
tusb_desc_endpoint_t const* desc_ep = (tusb_desc_endpoint_t const *) p_desc;
uint8_t const ep_addr = desc_ep->bEndpointAddress;
// If endpoint is input-direction and interrupt-type
if (tu_edpt_dir(ep_addr) == TUSB_DIR_IN && desc_ep->bmAttributes.xfer == TUSB_XFER_INTERRUPT)
{
// Store endpoint number and open endpoint
_audiod_fct[i].ep_int = ep_addr;
TU_ASSERT(usbd_edpt_open(_audiod_fct[i].rhport, desc_ep));
}
}
p_desc = tu_desc_next(p_desc);
}
}
#endif
_audiod_fct[i].mounted = true;
break;
}
}
@@ -2120,10 +2139,10 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
{
audiod_function_t* audio = &_audiod_fct[func_id];
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
// Data transmission of control interrupt finished
if (audio->ep_int_ctr == ep_addr)
if (audio->ep_int == ep_addr)
{
// According to USB2 specification, maximum payload of interrupt EP is 8 bytes on low speed, 64 bytes on full speed, and 1024 bytes on high speed (but only if an alternate interface other than 0 is used - see specification p. 49)
// In case there is nothing to send we have to return a NAK - this is taken care of by PHY ???
@@ -2132,7 +2151,8 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
// I assume here, that things above are handled by PHY
// All transmission is done - what remains to do is to inform job was completed
if (tud_audio_int_ctr_done_cb) TU_VERIFY(tud_audio_int_ctr_done_cb(rhport, (uint16_t) xferred_bytes));
if (tud_audio_int_done_cb) tud_audio_int_done_cb(rhport);
return true;
}
#endif

28
src/class/audio/audio_device.h
View File

@@ -196,13 +196,9 @@
#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION 0 // 0 or 1
#endif
// Audio interrupt control EP size - disabled if 0
#ifndef CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
#define CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN 0 // Audio interrupt control - if required - 6 Bytes according to UAC 2 specification (p. 74)
#endif
#ifndef CFG_TUD_AUDIO_INT_CTR_EP_IN_SW_BUFFER_SIZE
#define CFG_TUD_AUDIO_INT_CTR_EP_IN_SW_BUFFER_SIZE 6 // Buffer size of audio control interrupt EP - 6 Bytes according to UAC 2 specification (p. 74)
// Enable/disable interrupt EP (required for notifying host of control changes)
#ifndef CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
#define CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP 0 // Feedback - 0 or 1
#endif
// Use software encoding/decoding
@@ -393,8 +389,8 @@ uint16_t tud_audio_n_write_support_ff (uint8_t func_id, uint8_t ff_i
tu_fifo_t* tud_audio_n_get_tx_support_ff (uint8_t func_id, uint8_t ff_idx);
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
uint16_t tud_audio_int_ctr_n_write (uint8_t func_id, uint8_t const* buffer, uint16_t len);
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
bool tud_audio_int_n_write (uint8_t func_id, const audio_interrupt_data_t * data);
#endif
@@ -437,8 +433,8 @@ static inline tu_fifo_t* tud_audio_get_tx_support_ff (uint8_t ff_idx);
// INT CTR API
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
static inline uint16_t tud_audio_int_ctr_write (uint8_t const* buffer, uint16_t len);
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
static inline bool tud_audio_int_write (const audio_interrupt_data_t * data);
#endif
// Buffer control EP data and schedule a transmit
@@ -537,8 +533,8 @@ TU_ATTR_WEAK TU_ATTR_FAST_FUNC void tud_audio_feedback_interval_isr(uint8_t func
#endif // CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
TU_ATTR_WEAK bool tud_audio_int_ctr_done_cb(uint8_t rhport, uint16_t n_bytes_copied);
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
TU_ATTR_WEAK void tud_audio_int_done_cb(uint8_t rhport);
#endif
// Invoked when audio set interface request received
@@ -669,10 +665,10 @@ static inline tu_fifo_t* tud_audio_get_tx_support_ff(uint8_t ff_idx)
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
static inline uint16_t tud_audio_int_ctr_write(uint8_t const* buffer, uint16_t len)
#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
static inline bool tud_audio_int_write(const audio_interrupt_data_t * data)
{
return tud_audio_int_ctr_n_write(0, buffer, len);
return tud_audio_int_n_write(0, data);
}
#endif

18
src/class/cdc/cdc_host.c
View File

@@ -717,12 +717,11 @@ bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const * line_coding,
// CLASS-USBH API
//--------------------------------------------------------------------+
void cdch_init(void) {
bool cdch_init(void) {
TU_LOG_DRV("sizeof(cdch_interface_t) = %u\r\n", sizeof(cdch_interface_t));
tu_memclr(cdch_data, sizeof(cdch_data));
for (size_t i = 0; i < CFG_TUH_CDC; i++) {
cdch_interface_t * p_cdc = &cdch_data[i];
cdch_interface_t* p_cdc = &cdch_data[i];
tu_edpt_stream_init(&p_cdc->stream.tx, true, true, false,
p_cdc->stream.tx_ff_buf, CFG_TUH_CDC_TX_BUFSIZE,
p_cdc->stream.tx_ep_buf, CFG_TUH_CDC_TX_EPSIZE);
@@ -731,6 +730,17 @@ void cdch_init(void) {
p_cdc->stream.rx_ff_buf, CFG_TUH_CDC_RX_BUFSIZE,
p_cdc->stream.rx_ep_buf, CFG_TUH_CDC_RX_EPSIZE);
}
return true;
}
bool cdch_deinit(void) {
for (size_t i = 0; i < CFG_TUH_CDC; i++) {
cdch_interface_t* p_cdc = &cdch_data[i];
tu_edpt_stream_deinit(&p_cdc->stream.tx);
tu_edpt_stream_deinit(&p_cdc->stream.rx);
}
return true;
}
void cdch_close(uint8_t daddr) {

3
src/class/cdc/cdc_host.h
View File

@@ -188,7 +188,8 @@ TU_ATTR_WEAK extern void tuh_cdc_tx_complete_cb(uint8_t idx);
//--------------------------------------------------------------------+
// Internal Class Driver API
//--------------------------------------------------------------------+
void cdch_init (void);
bool cdch_init (void);
bool cdch_deinit (void);
bool cdch_open (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t max_len);
bool cdch_set_config (uint8_t dev_addr, uint8_t itf_num);
bool cdch_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);

11
src/class/hid/hid_host.c
View File

@@ -372,8 +372,14 @@ bool tuh_hid_send_report(uint8_t daddr, uint8_t idx, uint8_t report_id, const vo
//--------------------------------------------------------------------+
// USBH API
//--------------------------------------------------------------------+
void hidh_init(void) {
bool hidh_init(void) {
TU_LOG_DRV("sizeof(hidh_interface_t) = %u\r\n", sizeof(hidh_interface_t));
tu_memclr(_hidh_itf, sizeof(_hidh_itf));
return true;
}
bool hidh_deinit(void) {
return true;
}
bool hidh_xfer_cb(uint8_t daddr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
@@ -404,8 +410,7 @@ void hidh_close(uint8_t daddr) {
if (p_hid->daddr == daddr) {
TU_LOG_DRV(" HIDh close addr = %u index = %u\r\n", daddr, i);
if (tuh_hid_umount_cb) tuh_hid_umount_cb(daddr, i);
p_hid->daddr = 0;
p_hid->mounted = false;
tu_memclr(p_hid, sizeof(hidh_interface_t));
}
}
}

3
src/class/hid/hid_host.h
View File

@@ -163,7 +163,8 @@ TU_ATTR_WEAK void tuh_hid_set_protocol_complete_cb(uint8_t dev_addr, uint8_t idx
//--------------------------------------------------------------------+
// Internal Class Driver API
//--------------------------------------------------------------------+
void hidh_init(void);
bool hidh_init(void);
bool hidh_deinit(void);
bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const* desc_itf, uint16_t max_len);
bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num);
bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);

8
src/class/msc/msc_host.c
View File

@@ -284,8 +284,14 @@ bool tuh_msc_reset(uint8_t dev_addr) {
//--------------------------------------------------------------------+
// CLASS-USBH API
//--------------------------------------------------------------------+
void msch_init(void) {
bool msch_init(void) {
TU_LOG_DRV("sizeof(msch_interface_t) = %u\r\n", sizeof(msch_interface_t));
tu_memclr(_msch_itf, sizeof(_msch_itf));
return true;
}
bool msch_deinit(void) {
return true;
}
void msch_close(uint8_t dev_addr) {

3
src/class/msc/msc_host.h
View File

@@ -113,7 +113,8 @@ TU_ATTR_WEAK void tuh_msc_umount_cb(uint8_t dev_addr);
// Internal Class Driver API
//--------------------------------------------------------------------+
void msch_init (void);
bool msch_init (void);
bool msch_deinit (void);
bool msch_open (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len);
bool msch_set_config (uint8_t dev_addr, uint8_t itf_num);
void msch_close (uint8_t dev_addr);

23
src/class/video/video.h
View File

@@ -160,22 +160,23 @@ typedef enum {
/* A.9.1 VideoControl Interface Control Selectors */
typedef enum {
VIDEO_VC_CTL_UNDEFINED = 0x00,
VIDEO_VC_CTL_VIDEO_POWER_MODE,
VIDEO_VC_CTL_REQUEST_ERROR_CODE,
VIDEO_VC_CTL_VIDEO_POWER_MODE, // 0x01
VIDEO_VC_CTL_REQUEST_ERROR_CODE, // 0x02
} video_interface_control_selector_t;
/* A.9.8 VideoStreaming Interface Control Selectors */
typedef enum {
VIDEO_VS_CTL_UNDEFINED = 0x00,
VIDEO_VS_CTL_PROBE,
VIDEO_VS_CTL_COMMIT,
VIDEO_VS_CTL_STILL_PROBE,
VIDEO_VS_CTL_STILL_COMMIT,
VIDEO_VS_CTL_STILL_IMAGE_TRIGGER,
VIDEO_VS_CTL_STREAM_ERROR_CODE,
VIDEO_VS_CTL_GENERATE_KEY_FRAME,
VIDEO_VS_CTL_UPDATE_FRAME_SEGMENT,
VIDEO_VS_CTL_SYNCH_DELAY_CONTROL,
VIDEO_VS_CTL_PROBE, // 0x01
VIDEO_VS_CTL_COMMIT, // 0x02
VIDEO_VS_CTL_STILL_PROBE, // 0x03
VIDEO_VS_CTL_STILL_COMMIT, // 0x04
VIDEO_VS_CTL_STILL_IMAGE_TRIGGER, // 0x05
VIDEO_VS_CTL_STREAM_ERROR_CODE, // 0x06
VIDEO_VS_CTL_GENERATE_KEY_FRAME, // 0x07
VIDEO_VS_CTL_UPDATE_FRAME_SEGMENT, // 0x08
VIDEO_VS_CTL_SYNCH_DELAY_CONTROL, // 0x09
} video_interface_streaming_selector_t;
/* B. Terminal Types */

258
src/class/video/video_device.c
View File

@@ -114,6 +114,8 @@ typedef struct TU_ATTR_PACKED {
uint32_t max_payload_transfer_size;
uint8_t error_code;/* error code */
uint8_t state; /* 0:probing 1:committed 2:streaming */
video_probe_and_commit_control_t probe_commit_payload; /* Probe and Commit control */
/*------------- From this point, data is not cleared by bus reset -------------*/
CFG_TUSB_MEM_ALIGN uint8_t ep_buf[CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE]; /* EP transfer buffer for streaming */
} videod_streaming_interface_t;
@@ -143,13 +145,65 @@ CFG_TUD_MEM_SECTION tu_static videod_streaming_interface_t _videod_streaming_itf
tu_static uint8_t const _cap_get = 0x1u; /* support for GET */
tu_static uint8_t const _cap_get_set = 0x3u; /* support for GET and SET */
//--------------------------------------------------------------------+
// Debug
//--------------------------------------------------------------------+
#if CFG_TUSB_DEBUG >= CFG_TUD_VIDEO_LOG_LEVEL
static tu_lookup_entry_t const tu_lookup_video_request[] = {
{.key = VIDEO_REQUEST_UNDEFINED, .data = "Undefined"},
{.key = VIDEO_REQUEST_SET_CUR, .data = "SetCur"},
{.key = VIDEO_REQUEST_SET_CUR_ALL, .data = "SetCurAll"},
{.key = VIDEO_REQUEST_GET_CUR, .data = "GetCur"},
{.key = VIDEO_REQUEST_GET_MIN, .data = "GetMin"},
{.key = VIDEO_REQUEST_GET_MAX, .data = "GetMax"},
{.key = VIDEO_REQUEST_GET_RES, .data = "GetRes"},
{.key = VIDEO_REQUEST_GET_LEN, .data = "GetLen"},
{.key = VIDEO_REQUEST_GET_INFO, .data = "GetInfo"},
{.key = VIDEO_REQUEST_GET_DEF, .data = "GetDef"},
{.key = VIDEO_REQUEST_GET_CUR_ALL, .data = "GetCurAll"},
{.key = VIDEO_REQUEST_GET_MIN_ALL, .data = "GetMinAll"},
{.key = VIDEO_REQUEST_GET_MAX_ALL, .data = "GetMaxAll"},
{.key = VIDEO_REQUEST_GET_RES_ALL, .data = "GetResAll"},
{.key = VIDEO_REQUEST_GET_DEF_ALL, .data = "GetDefAll"},
};
static tu_lookup_table_t const tu_table_video_request = {
.count = TU_ARRAY_SIZE(tu_lookup_video_request),
.items = tu_lookup_video_request
};
static char const* const tu_str_video_vc_control_selector[] = {
"Undefined",
"Video Power Mode",
"Request Error Code",
};
static char const* const tu_str_video_vs_control_selector[] = {
"Undefined",
"Probe",
"Commit",
"Still Probe",
"Still Commit",
"Still Image Trigger",
"Stream Error Code",
"Generate Key Frame",
"Update Frame Segment",
"Sync Delay",
};
#endif
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
/** Get interface number from the interface descriptor
*
* @param[in] desc interface descriptor
*
* @return bInterfaceNumber */
static inline uint8_t _desc_itfnum(void const *desc)
{
static inline uint8_t _desc_itfnum(void const *desc) {
return ((uint8_t const*)desc)[2];
}
@@ -158,8 +212,7 @@ static inline uint8_t _desc_itfnum(void const *desc)
* @param[in] desc endpoint descriptor
*
* @return bEndpointAddress */
static inline uint8_t _desc_ep_addr(void const *desc)
{
static inline uint8_t _desc_ep_addr(void const *desc) {
return ((uint8_t const*)desc)[2];
}
@@ -169,8 +222,7 @@ static inline uint8_t _desc_ep_addr(void const *desc)
* @param[in] stm_idx index number of streaming interface
*
* @return instance */
static videod_streaming_interface_t* _get_instance_streaming(uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
{
static videod_streaming_interface_t* _get_instance_streaming(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
videod_interface_t *ctl = &_videod_itf[ctl_idx];
if (!ctl->beg) return NULL;
videod_streaming_interface_t *stm = &_videod_streaming_itf[ctl->stm[stm_idx]];
@@ -178,13 +230,11 @@ static videod_streaming_interface_t* _get_instance_streaming(uint_fast8_t ctl_id
return stm;
}
static tusb_desc_vc_itf_t const* _get_desc_vc(videod_interface_t const *self)
{
static tusb_desc_vc_itf_t const* _get_desc_vc(videod_interface_t const *self) {
return (tusb_desc_vc_itf_t const *)(self->beg + self->cur);
}
static tusb_desc_vs_itf_t const* _get_desc_vs(videod_streaming_interface_t const *self)
{
static tusb_desc_vs_itf_t const* _get_desc_vs(videod_streaming_interface_t const *self) {
if (!self->desc.cur) return NULL;
uint8_t const *desc = _videod_itf[self->index_vc].beg;
return (tusb_desc_vs_itf_t const*)(desc + self->desc.cur);
@@ -198,8 +248,7 @@ static tusb_desc_vs_itf_t const* _get_desc_vs(videod_streaming_interface_t const
*
* @return The pointer for interface descriptor.
* @retval end did not found interface descriptor */
static void const* _find_desc(void const *beg, void const *end, uint_fast8_t desc_type)
{
static void const* _find_desc(void const *beg, void const *end, uint_fast8_t desc_type) {
void const *cur = beg;
while ((cur < end) && (desc_type != tu_desc_type(cur))) {
cur = tu_desc_next(cur);
@@ -238,8 +287,7 @@ static void const* _find_desc_2_type(void const *beg, void const *end, uint_fast
static void const* _find_desc_3(void const *beg, void const *end,
uint_fast8_t desc_type,
uint_fast8_t element_0,
uint_fast8_t element_1)
{
uint_fast8_t element_1) {
for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, desc_type)) {
uint8_t const *p = (uint8_t const *)cur;
if ((p[2] == element_0) && (p[3] == element_1)) {
@@ -261,8 +309,7 @@ static void const* _find_desc_3(void const *beg, void const *end,
*
* @return The pointer for interface descriptor.
* @retval end did not found interface descriptor */
static void const* _next_desc_itf(void const *beg, void const *end)
{
static void const* _next_desc_itf(void const *beg, void const *end) {
void const *cur = beg;
uint_fast8_t itfnum = ((tusb_desc_interface_t const*)cur)->bInterfaceNumber;
while ((cur < end) &&
@@ -413,8 +460,10 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
param->wCompQuality = 1; /* 1 to 10000 */
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
break;
default: return false;
}
@@ -435,9 +484,11 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
break;
default: break;
}
param->dwMaxVideoFrameSize = frame_size;
@@ -478,10 +529,12 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
if (_get_desc_vs(stm))
param->bFormatIndex = _get_desc_vs(stm)->stm.bNumFormats;
break;
case VIDEO_REQUEST_GET_MIN:
case VIDEO_REQUEST_GET_DEF:
param->bFormatIndex = 1;
break;
default: return false;
}
/* Set the parameters determined by the format */
@@ -510,18 +563,22 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
case VIDEO_REQUEST_GET_MAX:
frmnum = fmt->bNumFrameDescriptors;
break;
case VIDEO_REQUEST_GET_MIN:
frmnum = 1;
break;
case VIDEO_REQUEST_GET_DEF:
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frmnum = fmt->uncompressed.bDefaultFrameIndex;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frmnum = fmt->mjpeg.bDefaultFrameIndex;
break;
default: return false;
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frmnum = fmt->uncompressed.bDefaultFrameIndex;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frmnum = fmt->mjpeg.bDefaultFrameIndex;
break;
default: return false;
}
break;
default: return false;
@@ -534,9 +591,11 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
break;
default: return false;
}
param->dwMaxVideoFrameSize = frame_size;
@@ -552,42 +611,43 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
uint_fast32_t interval, interval_ms;
switch (request) {
case VIDEO_REQUEST_GET_MAX:
{
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
min_interval = frm->uncompressed.dwFrameInterval[0];
interval = max_interval;
interval_ms = min_interval / 10000;
}
case VIDEO_REQUEST_GET_MAX: {
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
min_interval = frm->uncompressed.dwFrameInterval[0];
interval = max_interval;
interval_ms = min_interval / 10000;
break;
case VIDEO_REQUEST_GET_MIN:
{
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
min_interval = frm->uncompressed.dwFrameInterval[0];
interval = min_interval;
interval_ms = max_interval / 10000;
}
}
case VIDEO_REQUEST_GET_MIN: {
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
min_interval = frm->uncompressed.dwFrameInterval[0];
interval = min_interval;
interval_ms = max_interval / 10000;
break;
}
case VIDEO_REQUEST_GET_DEF:
interval = frm->uncompressed.dwDefaultFrameInterval;
interval_ms = interval / 10000;
break;
case VIDEO_REQUEST_GET_RES:
{
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
if (num_intervals) {
interval = 0;
interval_ms = 0;
} else {
interval = frm->uncompressed.dwFrameInterval[2];
interval_ms = interval / 10000;
}
case VIDEO_REQUEST_GET_RES: {
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
if (num_intervals) {
interval = 0;
interval_ms = 0;
} else {
interval = frm->uncompressed.dwFrameInterval[2];
interval_ms = interval / 10000;
}
break;
}
default: return false;
}
param->dwFrameInterval = interval;
@@ -676,13 +736,11 @@ static bool _open_vc_itf(uint8_t rhport, videod_interface_t *self, uint_fast8_t
return true;
}
static bool _init_vs_configuration(videod_streaming_interface_t *stm)
{
static bool _init_vs_configuration(videod_streaming_interface_t *stm) {
/* initialize streaming settings */
stm->state = VS_STATE_PROBING;
stm->max_payload_transfer_size = 0;
video_probe_and_commit_control_t *param =
(video_probe_and_commit_control_t *)&stm->ep_buf;
video_probe_and_commit_control_t *param = &stm->probe_commit_payload;
tu_memclr(param, sizeof(*param));
return _update_streaming_parameters(stm, param);
}
@@ -759,6 +817,7 @@ static uint_fast16_t _prepare_in_payload(videod_streaming_interface_t *stm)
if (hdr_len + remaining < pkt_len) {
pkt_len = hdr_len + remaining;
}
TU_ASSERT(pkt_len >= hdr_len);
uint_fast16_t data_len = pkt_len - hdr_len;
memcpy(&stm->ep_buf[hdr_len], stm->buffer + stm->offset, data_len);
stm->offset += data_len;
@@ -775,6 +834,7 @@ static int handle_video_ctl_std_req(uint8_t rhport, uint8_t stage,
tusb_control_request_t const *request,
uint_fast8_t ctl_idx)
{
TU_LOG_DRV("\r\n");
switch (request->bRequest) {
case TUSB_REQ_GET_INTERFACE:
if (stage == CONTROL_STAGE_SETUP)
@@ -812,7 +872,10 @@ static int handle_video_ctl_cs_req(uint8_t rhport, uint8_t stage,
videod_interface_t *self = &_videod_itf[ctl_idx];
/* 4.2.1 Interface Control Request */
switch (TU_U16_HIGH(request->wValue)) {
uint8_t const ctrl_sel = TU_U16_HIGH(request->wValue);
TU_LOG_DRV("%s_Control(%s)\r\n", tu_str_video_vc_control_selector[ctrl_sel], tu_lookup_find(&tu_table_video_request, request->bRequest));
switch (ctrl_sel) {
case VIDEO_VC_CTL_VIDEO_POWER_MODE:
switch (request->bRequest) {
case VIDEO_REQUEST_SET_CUR:
@@ -876,19 +939,19 @@ static int handle_video_ctl_req(uint8_t rhport, uint8_t stage,
tusb_control_request_t const *request,
uint_fast8_t ctl_idx)
{
uint_fast8_t entity_id;
switch (request->bmRequestType_bit.type) {
case TUSB_REQ_TYPE_STANDARD:
return handle_video_ctl_std_req(rhport, stage, request, ctl_idx);
case TUSB_REQ_TYPE_CLASS:
entity_id = TU_U16_HIGH(request->wIndex);
case TUSB_REQ_TYPE_CLASS: {
uint_fast8_t entity_id = TU_U16_HIGH(request->wIndex);
if (!entity_id) {
return handle_video_ctl_cs_req(rhport, stage, request, ctl_idx);
} else {
TU_VERIFY(_find_desc_entity(_get_desc_vc(&_videod_itf[ctl_idx]), entity_id), VIDEO_ERROR_INVALID_REQUEST);
return VIDEO_ERROR_NONE;
}
}
default:
return VIDEO_ERROR_INVALID_REQUEST;
@@ -899,6 +962,7 @@ static int handle_video_stm_std_req(uint8_t rhport, uint8_t stage,
tusb_control_request_t const *request,
uint_fast8_t stm_idx)
{
TU_LOG_DRV("\r\n");
videod_streaming_interface_t *self = &_videod_streaming_itf[stm_idx];
switch (request->bRequest) {
case TUSB_REQ_GET_INTERFACE:
@@ -914,8 +978,7 @@ static int handle_video_stm_std_req(uint8_t rhport, uint8_t stage,
return VIDEO_ERROR_NONE;
case TUSB_REQ_SET_INTERFACE:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(_open_vs_itf(rhport, self, request->wValue), VIDEO_ERROR_UNKNOWN);
tud_control_status(rhport, request);
}
@@ -929,26 +992,26 @@ static int handle_video_stm_std_req(uint8_t rhport, uint8_t stage,
static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
tusb_control_request_t const *request,
uint_fast8_t stm_idx)
{
uint_fast8_t stm_idx) {
(void)rhport;
videod_streaming_interface_t *self = &_videod_streaming_itf[stm_idx];
uint8_t const ctrl_sel = TU_U16_HIGH(request->wValue);
TU_LOG_DRV("%s_Control(%s)\r\n", tu_str_video_vs_control_selector[ctrl_sel], tu_lookup_find(&tu_table_video_request, request->bRequest));
/* 4.2.1 Interface Control Request */
switch (TU_U16_HIGH(request->wValue)) {
switch (ctrl_sel) {
case VIDEO_VS_CTL_STREAM_ERROR_CODE:
switch (request->bRequest) {
case VIDEO_REQUEST_GET_CUR:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
/* TODO */
TU_VERIFY(tud_control_xfer(rhport, request, &self->error_code, sizeof(uint8_t)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_INFO:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t) &_cap_get, sizeof(_cap_get)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
@@ -960,25 +1023,23 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
case VIDEO_VS_CTL_PROBE:
if (self->state != VS_STATE_PROBING) {
self->state = VS_STATE_PROBING;
_init_vs_configuration(self);
}
switch (request->bRequest) {
case VIDEO_REQUEST_SET_CUR:
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(sizeof(video_probe_and_commit_control_t) >= request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)),
TU_VERIFY(tud_control_xfer(rhport, request, &self->probe_commit_payload, sizeof(video_probe_and_commit_control_t)),
VIDEO_ERROR_UNKNOWN);
} else if (stage == CONTROL_STAGE_DATA) {
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf),
TU_VERIFY(_update_streaming_parameters(self, &self->probe_commit_payload),
VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_CUR:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, &self->probe_commit_payload, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
@@ -986,19 +1047,16 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
case VIDEO_REQUEST_GET_MAX:
case VIDEO_REQUEST_GET_RES:
case VIDEO_REQUEST_GET_DEF:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
video_probe_and_commit_control_t tmp;
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
video_probe_and_commit_control_t tmp = self->probe_commit_payload;
TU_VERIFY(_negotiate_streaming_parameters(self, request->bRequest, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
TU_VERIFY(tud_control_xfer(rhport, request, &tmp, sizeof(tmp)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_LEN:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(2 == request->wLength, VIDEO_ERROR_UNKNOWN);
uint16_t len = sizeof(video_probe_and_commit_control_t);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&len, sizeof(len)), VIDEO_ERROR_UNKNOWN);
@@ -1006,8 +1064,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_INFO:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t)&_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
}
@@ -1021,10 +1078,9 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
switch (request->bRequest) {
case VIDEO_REQUEST_SET_CUR:
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(sizeof(video_probe_and_commit_control_t) >= request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, &self->probe_commit_payload, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
} else if (stage == CONTROL_STAGE_DATA) {
video_probe_and_commit_control_t *param = (video_probe_and_commit_control_t*)self->ep_buf;
video_probe_and_commit_control_t *param = &self->probe_commit_payload;
TU_VERIFY(_update_streaming_parameters(self, param), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
/* Set the negotiated value */
self->max_payload_transfer_size = param->dwMaxPayloadTransferSize;
@@ -1046,16 +1102,14 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_CUR:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, &self->probe_commit_payload, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_LEN:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(2 == request->wLength, VIDEO_ERROR_UNKNOWN);
uint16_t len = sizeof(video_probe_and_commit_control_t);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&len, sizeof(len)), VIDEO_ERROR_UNKNOWN);
@@ -1063,8 +1117,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_INFO:
if (stage == CONTROL_STAGE_SETUP)
{
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t) &_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
}
@@ -1165,8 +1218,7 @@ bool tud_video_n_frame_xfer(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, void *bu
//--------------------------------------------------------------------+
// USBD Driver API
//--------------------------------------------------------------------+
void videod_init(void)
{
void videod_init(void) {
for (uint_fast8_t i = 0; i < CFG_TUD_VIDEO; ++i) {
videod_interface_t* ctl = &_videod_itf[i];
tu_memclr(ctl, sizeof(*ctl));
@@ -1177,8 +1229,7 @@ void videod_init(void)
}
}
void videod_reset(uint8_t rhport)
{
void videod_reset(uint8_t rhport) {
(void) rhport;
for (uint_fast8_t i = 0; i < CFG_TUD_VIDEO; ++i) {
videod_interface_t* ctl = &_videod_itf[i];
@@ -1190,8 +1241,7 @@ void videod_reset(uint8_t rhport)
}
}
uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len)
{
uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len) {
TU_VERIFY((TUSB_CLASS_VIDEO == itf_desc->bInterfaceClass) &&
(VIDEO_SUBCLASS_CONTROL == itf_desc->bInterfaceSubClass) &&
(VIDEO_ITF_PROTOCOL_15 == itf_desc->bInterfaceProtocol), 0);
@@ -1250,8 +1300,7 @@ uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
// Invoked when a control transfer occurred on an interface of this class
// Driver response accordingly to the request and the transfer stage (setup/data/ack)
// return false to stall control endpoint (e.g unsupported request)
bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request)
{
bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request) {
int err;
TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
uint_fast8_t itfnum = tu_u16_low(request->wIndex);
@@ -1264,6 +1313,7 @@ bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_
}
if (itf < CFG_TUD_VIDEO) {
TU_LOG_DRV(" VC[%d]: ", itf);
err = handle_video_ctl_req(rhport, stage, request, itf);
_videod_itf[itf].error_code = (uint8_t)err;
if (err) return false;
@@ -1279,6 +1329,7 @@ bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_
}
if (itf < CFG_TUD_VIDEO_STREAMING) {
TU_LOG_DRV(" VS[%d]: ", itf);
err = handle_video_stm_req(rhport, stage, request, itf);
_videod_streaming_itf[itf].error_code = (uint8_t)err;
if (err) return false;
@@ -1287,8 +1338,7 @@ bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_
return false;
}
bool videod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)
{
bool videod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
(void)result; (void)xferred_bytes;
/* find streaming handle */