diff options
| author | HiFiPhile <[email protected]> | 2025-10-30 21:44:53 +0100 |
|---|---|---|
| committer | HiFiPhile <[email protected]> | 2025-10-30 21:47:52 +0100 |
| commit | 82b0e2d0066ef1eea3b2bdeee0651c7519bc7f0a (patch) | |
| tree | 7ccb85227b29703079162765d6e70725cc89707c | |
| parent | b9b1c6432a7be43297afb0a75621ece5fc63f3a5 (diff) | |
Retry until bInterval
Signed-off-by: HiFiPhile <[email protected]>
| -rw-r--r-- | src/portable/synopsys/dwc2/dcd_dwc2.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c index 0f59f3f79..9419f88b3 100644 --- a/src/portable/synopsys/dwc2/dcd_dwc2.c +++ b/src/portable/synopsys/dwc2/dcd_dwc2.c @@ -255,7 +255,13 @@ static void edpt_activate(uint8_t rhport, const tusb_desc_endpoint_t* p_endpoint xfer_ctl_t* xfer = XFER_CTL_BASE(epnum, dir); xfer->max_size = tu_edpt_packet_size(p_endpoint_desc); - xfer->interval = p_endpoint_desc->bInterval; + + const dwc2_dsts_t dsts = {.value = dwc2->dsts}; + if (dsts.enum_speed == DCFG_SPEED_HIGH) { + xfer->interval = 1 << (p_endpoint_desc->bInterval - 1); + } else { + xfer->interval = p_endpoint_desc->bInterval; + } // Endpoint control dwc2_depctl_t depctl = {.value = 0}; @@ -597,8 +603,8 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t to _dcd_data.ep0_pending[dir] = total_bytes; } - // Reset ISO retry counter to max frame interval value - xfer->iso_retry = 255; + // Reset ISO retry counter to interval value + xfer->iso_retry = xfer->interval; // Schedule packets to be sent within interrupt edpt_schedule_packets(rhport, epnum, dir); @@ -632,8 +638,8 @@ bool dcd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t* ff, uint16_t xfer->ff = ff; xfer->total_len = total_bytes; - // Reset ISO retry counter to max frame interval value - xfer->iso_retry = 255; + // Reset ISO retry counter to interval value + xfer->iso_retry = xfer->interval; // Schedule packets to be sent within interrupt // TODO xfer fifo may only available for slave mode |