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revert usbd_control_xfer_st() implementation

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enhance cdc with better multiple interfaces support
add default ep size for cdc and msc device CFG_TUD_CDC_EPSIZE,
CFG_TUD_MSC_EPSIZE
This commit is contained in:
hathach
2018-07-17 16:04:55 +07:00
parent abb37e98ba
commit 798ce59ebd
7 changed files with 105 additions and 98 deletions
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6
src/device/usbd.c
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@@ -334,7 +334,8 @@ static tusb_error_t proc_control_request_st(uint8_t rhport, tusb_control_request
if ( len )
{
STASK_ASSERT( len <= CFG_TUD_CTRL_BUFSIZE );
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, buffer, len );
memcpy(_usbd_ctrl_buf, buffer, len);
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, _usbd_ctrl_buf, len);
}else
{
dcd_control_stall(rhport); // stall unsupported descriptor
@@ -342,7 +343,8 @@ static tusb_error_t proc_control_request_st(uint8_t rhport, tusb_control_request
}
else if (TUSB_REQ_GET_CONFIGURATION == p_request->bRequest )
{
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, &_usbd_dev.config_num, 1);
memcpy(_usbd_ctrl_buf, &_usbd_dev.config_num, 1);
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, _usbd_ctrl_buf, 1);
}
else if ( TUSB_REQ_SET_ADDRESS == p_request->bRequest )
{