rename to drv_len to be consistent
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@@ -247,14 +247,14 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
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//------------- Control Interface -------------//
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p_cdc->itf_num = itf_desc->bInterfaceNumber;
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uint16_t len = sizeof(tusb_desc_interface_t);
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uint16_t drv_len = sizeof(tusb_desc_interface_t);
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uint8_t const * p_desc = tu_desc_next( itf_desc );
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// Communication Functional Descriptors
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while ( TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc) && len <= max_len )
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while ( TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc) && drv_len <= max_len )
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{
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len += tu_desc_len(p_desc);
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p_desc = tu_desc_next(p_desc);
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drv_len += tu_desc_len(p_desc);
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p_desc = tu_desc_next(p_desc);
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}
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if ( TUSB_DESC_ENDPOINT == tu_desc_type(p_desc) )
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@@ -264,8 +264,8 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
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p_cdc->ep_notif = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
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len += tu_desc_len(p_desc);
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p_desc = tu_desc_next(p_desc);
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drv_len += tu_desc_len(p_desc);
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p_desc = tu_desc_next(p_desc);
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}
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//------------- Data Interface (if any) -------------//
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@@ -273,19 +273,19 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
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(TUSB_CLASS_CDC_DATA == ((tusb_desc_interface_t const *) p_desc)->bInterfaceClass) )
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{
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// next to endpoint descriptor
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len += tu_desc_len(p_desc);
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p_desc = tu_desc_next(p_desc);
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drv_len += tu_desc_len(p_desc);
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p_desc = tu_desc_next(p_desc);
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// Open endpoint pair
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TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc, 2, TUSB_XFER_BULK, &p_cdc->ep_out, &p_cdc->ep_in), 0 );
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len += 2*sizeof(tusb_desc_endpoint_t);
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drv_len += 2*sizeof(tusb_desc_endpoint_t);
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}
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// Prepare for incoming data
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_prep_out_transaction(cdc_id);
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return len;
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return drv_len;
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}
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// Invoked when class request DATA stage is finished.
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