diff options
| -rw-r--r-- | src/portable/st/synopsys/dcd_synopsys.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/portable/st/synopsys/dcd_synopsys.c b/src/portable/st/synopsys/dcd_synopsys.c index 03c33c598..f4430f582 100644 --- a/src/portable/st/synopsys/dcd_synopsys.c +++ b/src/portable/st/synopsys/dcd_synopsys.c @@ -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; |