Function usb_attach_function

Bootloader/usb.c:651–664

}

void usb_attach_function(const struct usbd_function *function, struct usbd_function_ctx_header *ctx)
{
	/* XXX right now this requires a sequential initialization */
	struct usbd_function_ctx_header *prev = &usb.functions;

	while (prev->next != NULL)
		prev = prev->next;
	ctx->next = NULL;
	ctx->function = function;
	ctx->interface_offset = prev->interface_offset + prev->function->interface_count;
	ctx->ep_rx_offset = prev->ep_rx_offset + prev->function->ep_rx_count;
	ctx->ep_tx_offset = prev->ep_tx_offset + prev->function->ep_tx_count;
	prev->next = ctx;
}

#elif defined(_sam_)