From c3b0389f10188e016c0cd0bb74638ecfb0eae8ea Mon Sep 17 00:00:00 2001 From: Jerzy Kasenberg Date: Fri, 31 Jul 2020 15:48:28 +0200 Subject: [PATCH] Fix synopsys size check for ISO endpoint Constraint was incorrect for ISO endpoint as stated in TODO. --- src/portable/st/synopsys/dcd_synopsys.c | 10 ++++++++-- 1 file 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;