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fix(usb/host): Correctly parse MPS fields in HighSpeed EP descriptors

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Bits [11,12] in HighSpeed periodic endpoints specify
the number of additional transaction opportunities per microframe
This commit is contained in:
Tomas Rezucha
2023-12-06 17:47:16 +01:00
committed by Darian Leung
parent 7cfe2274d2
commit 388360cc5a
4 changed files with 16 additions and 8 deletions
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5
components/usb/test_apps/hcd/main/test_hcd_bulk.c
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@@ -68,10 +68,11 @@ TEST_CASE("Test HCD bulk pipe URBs", "[bulk][full_speed]")
//Create URBs for CBW, Data, and CSW transport. IN Buffer sizes are rounded up to nearest MPS
urb_t *urb_cbw = test_hcd_alloc_urb(0, sizeof(mock_msc_bulk_cbw_t));
urb_t *urb_data = test_hcd_alloc_urb(0, TEST_NUM_SECTORS_PER_XFER * MOCK_MSC_SCSI_SECTOR_SIZE);
urb_t *urb_csw = test_hcd_alloc_urb(0, sizeof(mock_msc_bulk_csw_t) + (mock_msc_scsi_bulk_in_ep_desc.wMaxPacketSize - (sizeof(mock_msc_bulk_csw_t) % mock_msc_scsi_bulk_in_ep_desc.wMaxPacketSize)));
const uint16_t mps = USB_EP_DESC_GET_MPS(&mock_msc_scsi_bulk_in_ep_desc) ;
urb_t *urb_csw = test_hcd_alloc_urb(0, sizeof(mock_msc_bulk_csw_t) + (mps - (sizeof(mock_msc_bulk_csw_t) % mps)));
urb_cbw->transfer.num_bytes = sizeof(mock_msc_bulk_cbw_t);
urb_data->transfer.num_bytes = TEST_NUM_SECTORS_PER_XFER * MOCK_MSC_SCSI_SECTOR_SIZE;
urb_csw->transfer.num_bytes = sizeof(mock_msc_bulk_csw_t) + (mock_msc_scsi_bulk_in_ep_desc.wMaxPacketSize - (sizeof(mock_msc_bulk_csw_t) % mock_msc_scsi_bulk_in_ep_desc.wMaxPacketSize));
urb_csw->transfer.num_bytes = sizeof(mock_msc_bulk_csw_t) + (mps - (sizeof(mock_msc_bulk_csw_t) % mps));
for (int block_num = 0; block_num < TEST_NUM_SECTORS_TOTAL; block_num += TEST_NUM_SECTORS_PER_XFER) {
//Initialize CBW URB, then send it on the BULK OUT pipe