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more epsize checking per type

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This commit is contained in:
hathach 2021-02-11 11:45:24 +07:00
parent ba11bb2b80
commit 919bb9ce38
1 changed files with 26 additions and 12 deletions
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38
src/device/usbd.c
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@ -1103,22 +1103,36 @@ bool usbd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep)
{
TU_LOG2(" Open EP %02X with Size = %u\r\n", desc_ep->bEndpointAddress, desc_ep->wMaxPacketSize.size);
if (TUSB_XFER_ISOCHRONOUS == desc_ep->bmAttributes.xfer)
switch (desc_ep->bmAttributes.xfer)
{
TU_ASSERT(desc_ep->wMaxPacketSize.size <= (_usbd_dev.speed == TUSB_SPEED_HIGH ? 1024 : 1023));
}
else
{
uint16_t const max_epsize = (_usbd_dev.speed == TUSB_SPEED_HIGH ? 512 : 64);
if (TUSB_XFER_BULK == desc_ep->bmAttributes.xfer)
{
// Bulk must be EXACTLY 512/64 bytes
TU_ASSERT(desc_ep->wMaxPacketSize.size == max_epsize);
}else
case TUSB_XFER_ISOCHRONOUS:
{
uint16_t const max_epsize = (_usbd_dev.speed == TUSB_SPEED_HIGH ? 1024 : 1023);
TU_ASSERT(desc_ep->wMaxPacketSize.size <= max_epsize);
}
break;
case TUSB_XFER_BULK:
if (_usbd_dev.speed == TUSB_SPEED_HIGH)
{
// Bulk highspeed must be EXACTLY 512
TU_ASSERT(desc_ep->wMaxPacketSize.size == 512);
}else
{
// TODO Bulk fullspeed can only be 8, 16, 32, 64
TU_ASSERT(desc_ep->wMaxPacketSize.size <= 64);
}
break;
case TUSB_XFER_INTERRUPT:
{
uint16_t const max_epsize = (_usbd_dev.speed == TUSB_SPEED_HIGH ? 1024 : 64);
TU_ASSERT(desc_ep->wMaxPacketSize.size <= max_epsize);
}
break;
default: return false;
}
return dcd_edpt_open(rhport, desc_ep);