diff options
| author | hathach <[email protected]> | 2021-02-22 12:21:52 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2021-02-22 12:21:52 +0700 |
| commit | 44916bcacf41ec0ec5ae015dd64fec34b9ca4984 (patch) | |
| tree | 2bb81f3e9d93b4d0b8a9d85606127fe59fe11cee /src | |
| parent | 30085592d4fa46c3ffa749d6a6dc0092e9a6f449 (diff) | |
| parent | cb5b9eb2f671a6d1a00205e0df01b0d68725ec60 (diff) | |
Merge branch 'RP2040_enable_isochronous_buffer_size' of https://github.com/ndinsmore/tinyusb into ndinsmore-RP2040_enable_isochronous_buffer_size
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/raspberrypi/rp2040/rp2040_usb.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/portable/raspberrypi/rp2040/rp2040_usb.c b/src/portable/raspberrypi/rp2040/rp2040_usb.c index 5c536e314..a6e0ed560 100644 --- a/src/portable/raspberrypi/rp2040/rp2040_usb.c +++ b/src/portable/raspberrypi/rp2040/rp2040_usb.c @@ -154,7 +154,14 @@ void _hw_endpoint_xfer_start(struct hw_endpoint *ep, uint8_t *buffer, uint16_t t ep->total_len = total_len; ep->len = 0; // FIXME: What if low speed - ep->transfer_size = total_len > 64 ? 64 : total_len; + if(ep->transfer_type == TUSB_XFER_ISOCHRONOUS) + { + ep->transfer_size = tu_min32(total_len, ep->wMaxPacketSize); + } + else + { + ep->transfer_size = tu_min32(total_len, 64); + } ep->active = true; ep->user_buf = buffer; // Recalculate if this is the last buffer @@ -232,7 +239,15 @@ bool _hw_endpoint_xfer_continue(struct hw_endpoint *ep) // Now we have synced our state with the hardware. Is there more data to transfer? uint remaining_bytes = ep->total_len - ep->len; - ep->transfer_size = remaining_bytes > 64 ? 64 : remaining_bytes; + + if(ep->transfer_type == TUSB_XFER_ISOCHRONOUS) + { + ep->transfer_size = tu_min32(remaining_bytes,ep->wMaxPacketSize); + } + else + { + ep->transfer_size = tu_min32(remaining_bytes, 64); + } _hw_endpoint_update_last_buf(ep); // Can happen because of programmer error so check for it |