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Merge pull request #3 from hathach/pigrew-ZLP_Request2

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fix tud_control_status() didn't update request
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Nathan Conrad 2019-11-04 08:09:24 -05:00 committed by GitHub
commit 0d856b7116
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1 changed files with 13 additions and 3 deletions
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16
src/device/usbd_control.c
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@ -58,12 +58,22 @@ CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _usbd_ctrl_buf[CFG_TUD_EN
// Application API
//--------------------------------------------------------------------+
bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request)
static inline bool _status_stage_xact(uint8_t rhport, tusb_control_request_t const * request)
{
// status direction is reversed to one in the setup packet
return dcd_edpt_xfer(rhport, request->bmRequestType_bit.direction ? EDPT_CTRL_OUT : EDPT_CTRL_IN, NULL, 0);
}
bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request)
{
_ctrl_xfer.request = (*request);
_ctrl_xfer.buffer = NULL;
_ctrl_xfer.total_xferred = 0;
_ctrl_xfer.data_len = 0;
return _status_stage_xact(rhport, request);
}
// Transfer an transaction in Data Stage
// Each transaction has up to Endpoint0's max packet size.
// This function can also transfer an zero-length packet
@ -98,7 +108,7 @@ bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, vo
}else
{
// Status stage
TU_ASSERT( tud_control_status(rhport, request) );
TU_ASSERT( _status_stage_xact(rhport, request) );
}
return true;
@ -158,7 +168,7 @@ bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result
if ( is_ok )
{
// Send status
TU_ASSERT( tud_control_status(rhport, &_ctrl_xfer.request) );
TU_ASSERT( _status_stage_xact(rhport, &_ctrl_xfer.request) );
}else
{
// Stall both IN and OUT control endpoint