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Add handling for bulk EPs

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This commit is contained in:
kkitayam 2023-03-03 22:06:57 +09:00
parent 5add4c97fa
commit 97f9321e1d
1 changed files with 24 additions and 15 deletions
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39
src/class/video/video_device.c
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@ -680,24 +680,30 @@ static bool _open_vs_itf(uint8_t rhport, videod_streaming_interface_t *stm, uint
(video_probe_and_commit_control_t *)&stm->ep_buf;
tu_memclr(param, sizeof(*param));
TU_LOG2(" done 0\n");
return _update_streaming_parameters(stm, param);
if (!_update_streaming_parameters(stm, param))
return false;
/* Open bulk endpoint if present. */
for (i = 0, cur = tu_desc_next(cur); i < numeps; ++i, cur = tu_desc_next(cur)) {
cur = _find_desc_ep(cur, end);
TU_ASSERT(cur < end);
tusb_desc_endpoint_t const *ep = (tusb_desc_endpoint_t const*)cur;
TU_VERIFY(TUSB_XFER_BULK == ep->bmAttributes.xfer);
TU_ASSERT(usbd_edpt_open(rhport, ep));
stm->desc.ep[i] = (uint16_t)(cur - desc);
TU_LOG2(" open EP%02x\n", _desc_ep_addr(cur));
}
return true;
}
/* Open endpoints of the new settings. */
/* Open isochronous endpoints of the new settings. */
for (i = 0, cur = tu_desc_next(cur); i < numeps; ++i, cur = tu_desc_next(cur)) {
cur = _find_desc_ep(cur, end);
TU_ASSERT(cur < end);
tusb_desc_endpoint_t const *ep = (tusb_desc_endpoint_t const*)cur;
if (!stm->max_payload_transfer_size) {
video_probe_and_commit_control_t const *param = (video_probe_and_commit_control_t const*)&stm->ep_buf;
uint_fast32_t max_size = param->dwMaxPayloadTransferSize;
if ((TUSB_XFER_ISOCHRONOUS == ep->bmAttributes.xfer) &&
(tu_edpt_packet_size(ep) < max_size))
{
/* FS must be less than or equal to max packet size */
return false;
}
/* Set the negotiated value */
stm->max_payload_transfer_size = max_size;
uint_fast32_t max_size = stm->max_payload_transfer_size;
if ((TUSB_XFER_ISOCHRONOUS == ep->bmAttributes.xfer) &&
(tu_edpt_packet_size(ep) < max_size)) {
/* FS must be less than or equal to max packet size */
return false;
}
TU_ASSERT(usbd_edpt_open(rhport, ep));
stm->desc.ep[i] = (uint16_t) (cur - desc);
@ -982,9 +988,12 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
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);
} else if (stage == CONTROL_STAGE_DATA) {
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
video_probe_and_commit_control_t *param = (video_probe_and_commit_control_t*)self->ep_buf;
TU_VERIFY(_update_streaming_parameters(self, param), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
/* Set the negotiated value */
self->max_payload_transfer_size = param->dwMaxPayloadTransferSize;
if (tud_video_commit_cb) {
return tud_video_commit_cb(self->index_vc, self->index_vs, (video_probe_and_commit_control_t*)self->ep_buf);
return tud_video_commit_cb(self->index_vc, self->index_vs, param);
}
}
return VIDEO_ERROR_NONE;