add dcd_edpt_close_all() for clear existing configured state
correctly responded to TD 9.13 Set Configuration Test
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@@ -137,6 +137,11 @@ void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * re
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// Configure endpoint's registers according to descriptor
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bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_ep);
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// Close all non-control endpoints, cancel all pending transfers if any.
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// Invoked when switching from a non-zero Configuration by SET_CONFIGURE therefore
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// required for multiple configuration support.
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void dcd_edpt_close_all (uint8_t rhport);
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// Close an endpoint.
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// Since it is weak, caller must TU_ASSERT this function's existence before calling it.
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void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr) TU_ATTR_WEAK;
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