add parse config descriptor to example
move usbh_edpt_open() to public API, remove rhport from its signature
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@@ -161,6 +161,7 @@ void cdch_init(void)
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bool cdch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t max_len)
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{
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(void) rhport;
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(void) max_len;
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// Only support ACM subclass
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@@ -196,7 +197,7 @@ bool cdch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
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// notification endpoint
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tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc;
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TU_ASSERT( usbh_edpt_open(rhport, dev_addr, desc_ep) );
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TU_ASSERT( usbh_edpt_open(dev_addr, desc_ep) );
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p_cdc->ep_notif = desc_ep->bEndpointAddress;
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drv_len += tu_desc_len(p_desc);
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@@ -217,7 +218,7 @@ bool cdch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
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tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) p_desc;
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TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType && TUSB_XFER_BULK == desc_ep->bmAttributes.xfer);
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TU_ASSERT(usbh_edpt_open(rhport, dev_addr, desc_ep));
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TU_ASSERT(usbh_edpt_open(dev_addr, desc_ep));
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if ( tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN )
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{
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