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add dcd_edpt0_status_complete() which is useful for several mcu port

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This commit is contained in:
hathach
2019-11-28 11:46:36 +07:00
parent 40b454cf28
commit 6bc245cb36
4 changed files with 15 additions and 5 deletions
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4
src/device/dcd.h
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@@ -110,6 +110,10 @@ void dcd_remote_wakeup(uint8_t rhport);
// Endpoint API
//--------------------------------------------------------------------+
// Invoked when a control transfer's status stage is complete.
// May help DCD to prepare for next control transfer, this API is optional.
void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request) TU_ATTR_WEAK;
// Configure endpoint's registers according to descriptor
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);

2
src/device/usbd_control.c
View File

@@ -64,6 +64,7 @@ static inline bool _status_stage_xact(uint8_t rhport, tusb_control_request_t con
return dcd_edpt_xfer(rhport, request->bmRequestType_bit.direction ? EDPT_CTRL_OUT : EDPT_CTRL_IN, NULL, 0);
}
// Status phase
bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request)
{
_ctrl_xfer.request = (*request);
@@ -141,6 +142,7 @@ bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result
if ( tu_edpt_dir(ep_addr) != _ctrl_xfer.request.bmRequestType_bit.direction )
{
TU_ASSERT(0 == xferred_bytes);
if (dcd_edpt0_status_complete) dcd_edpt0_status_complete(rhport, &_ctrl_xfer.request);
return true;
}