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Merge pull request #475 from kasjer/kasjer/fix-synopsys-endpoint-constraint-check

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Fix synopsys size check for ISO endpoint
This commit is contained in:
Ha Thach
2020-08-01 12:11:08 +07:00
committed by GitHub
parent 22100b252f c3b0389f10
commit 16fe590b71
1 changed files with 8 additions and 2 deletions
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10
src/portable/st/synopsys/dcd_synopsys.c
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@@ -514,8 +514,14 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
TU_ASSERT(epnum < EP_MAX);
// TODO ISO endpoint can be up to 1024 bytes
TU_ASSERT(desc_edpt->wMaxPacketSize.size <= (get_speed(rhport) == TUSB_SPEED_HIGH ? 512 : 64));
if (desc_edpt->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS)
{
TU_ASSERT(desc_edpt->wMaxPacketSize.size <= (get_speed(rhport) == TUSB_SPEED_HIGH ? 1024 : 1023));
}
else
{
TU_ASSERT(desc_edpt->wMaxPacketSize.size <= (get_speed(rhport) == TUSB_SPEED_HIGH ? 512 : 64));
}
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
xfer->max_size = desc_edpt->wMaxPacketSize.size;