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fix calculating xferred bytes with double buffer with short packet on buffer0

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This commit is contained in:
hathach
2021-06-13 18:30:26 +07:00
parent f38c460433
commit 5c567129ea
2 changed files with 28 additions and 20 deletions
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26
src/portable/raspberrypi/rp2040/dcd_rp2040.c
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@@ -67,8 +67,11 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep)
// size must be multiple of 64
uint16_t size = tu_div_ceil(ep->wMaxPacketSize, 64) * 64u;
// double buffered for non-ISO endpoint
if ( ep->transfer_type != TUSB_XFER_ISOCHRONOUS ) size *= 2u;
// double buffered for Control and Bulk endpoint
if ( ep->transfer_type == TUSB_XFER_CONTROL || ep->transfer_type == TUSB_XFER_BULK)
{
size *= 2u;
}
ep->hw_data_buf = next_buffer_ptr;
next_buffer_ptr += size;
@@ -445,18 +448,17 @@ void dcd_connect(uint8_t rhport)
void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request)
{
pico_trace("dcd_edpt0_status_complete %d\n", rhport);
assert(rhport == 0);
(void) rhport;
if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE &&
request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD &&
request->bRequest == TUSB_REQ_SET_ADDRESS)
{
pico_trace("Set HW address %d\n", request->wValue);
usb_hw->dev_addr_ctrl = (uint8_t) request->wValue;
}
if ( request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE &&
request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD &&
request->bRequest == TUSB_REQ_SET_ADDRESS )
{
pico_trace("Set HW address %d\n", request->wValue);
usb_hw->dev_addr_ctrl = (uint8_t) request->wValue;
}
reset_ep0();
reset_ep0();
}
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)