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merge iso and cbi transaction size to max ep size

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hathach 2021-02-22 12:27:02 +07:00
parent 44916bcacf
commit 43ca626774
1 changed files with 2 additions and 18 deletions
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20
src/portable/raspberrypi/rp2040/rp2040_usb.c
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@ -153,15 +153,7 @@ void _hw_endpoint_xfer_start(struct hw_endpoint *ep, uint8_t *buffer, uint16_t t
// Fill in info now that we're kicking off the hw
ep->total_len = total_len;
ep->len = 0;
// FIXME: What if low speed
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->transfer_size = tu_min32(total_len, ep->wMaxPacketSize);
ep->active = true;
ep->user_buf = buffer;
// Recalculate if this is the last buffer
@ -239,15 +231,7 @@ 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;
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);
}
ep->transfer_size = tu_min32(remaining_bytes, ep->wMaxPacketSize);
_hw_endpoint_update_last_buf(ep);
// Can happen because of programmer error so check for it