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fix zlp for nrf52840

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This commit is contained in:
hathach 2020-03-08 14:20:28 +07:00
parent 7aa5a53652
commit c8247f0907
2 changed files with 8 additions and 4 deletions
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6
src/device/usbd_control.c
View File

@ -96,6 +96,8 @@ static bool _data_stage_xact(uint8_t rhport)
if ( xact_len ) memcpy(_usbd_ctrl_buf, _ctrl_xfer.buffer, xact_len);
}
TU_LOG2(" XACT Control: 0x%02X, Bytes: %d\n", ep_addr, xact_len);
return dcd_edpt_xfer(rhport, ep_addr, xact_len ? _usbd_ctrl_buf : NULL, xact_len);
}
@ -110,10 +112,10 @@ bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, vo
{
TU_ASSERT(buffer);
TU_LOG2(" XFER Endpoint: 0x%02X, Bytes: %d\n", request->bmRequestType_bit.direction ? EDPT_CTRL_IN : EDPT_CTRL_OUT, _ctrl_xfer.data_len);
// Data stage
TU_ASSERT( _data_stage_xact(rhport) );
TU_LOG2(" XFER Endpoint: 0x%02X, Bytes: %d\n", request->bmRequestType_bit.direction ? EDPT_CTRL_IN : EDPT_CTRL_OUT, _ctrl_xfer.data_len);
}else
{
// Status stage

6
src/portable/nordic/nrf5x/dcd_nrf5x.c
View File

@ -276,8 +276,10 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
xfer->total_len = total_bytes;
xfer->actual_len = 0;
// Control endpoint with zero-length packet --> status stage
if ( epnum == 0 && total_bytes == 0 )
// Control endpoint with zero-length packet and opposite direction to 1st request byte --> status stage
bool const control_status = (epnum == 0 && total_bytes == 0 && dir != tu_edpt_dir(NRF_USBD->BMREQUESTTYPE));
if ( control_status )
{
// Status Phase also require Easy DMA has to be free as well !!!!
edpt_dma_start(&NRF_USBD->TASKS_EP0STATUS);