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diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h b/tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h
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+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h
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+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef USBHOSTHUB_H
+#define USBHOSTHUB_H
+
+#include "USBHostConf.h"
+
+#if MAX_HUB_NB
+
+#include "USBHostTypes.h"
+#include "IUSBEnumerator.h"
+
+class USBHost;
+class USBDeviceConnected;
+class USBEndpoint;
+
+/**
+ * A class to use a USB Hub
+ */
+class USBHostHub : public IUSBEnumerator {
+public:
+ /**
+ * Constructor
+ */
+ USBHostHub();
+
+ /**
+ * Check if a USB Hub is connected
+ *
+ * @return true if a serial device is connected
+ */
+ bool connected();
+
+ /**
+ * Try to connect device
+ *
+ * @param dev device to connect
+ * @return true if connection was successful
+ */
+ bool connect(USBDeviceConnected * dev);
+
+ /**
+ * Automatically called by USBHost when a device
+ * has been enumerated by usb_thread
+ *
+ * @param dev device connected
+ */
+ void deviceConnected(USBDeviceConnected * dev);
+
+ /**
+ * Automatically called by USBHost when a device
+ * has been disconnected from this hub
+ *
+ * @param dev device disconnected
+ */
+ void deviceDisconnected(USBDeviceConnected * dev);
+
+ /**
+ * Rest a specific port
+ *
+ * @param port port number
+ */
+ void portReset(uint8_t port);
+
+ /*
+ * Called by USBHost to set the instance of USBHost
+ *
+ * @param host host instance
+ */
+ void setHost(USBHost * host);
+
+ /**
+ * Called by USBhost when a hub has been disconnected
+ */
+ void hubDisconnected();
+
+protected:
+ //From IUSBEnumerator
+ virtual void setVidPid(uint16_t vid, uint16_t pid);
+ virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
+ virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
+
+private:
+ USBHost * host;
+ USBDeviceConnected * dev;
+ bool dev_connected;
+ USBEndpoint * int_in;
+ uint8_t nb_port;
+ uint8_t hub_characteristics;
+
+ void rxHandler();
+
+ uint8_t buf[sizeof(HubDescriptor)];
+
+ int hub_intf;
+ bool hub_device_found;
+
+ void setPortFeature(uint32_t feature, uint8_t port);
+ void clearPortFeature(uint32_t feature, uint8_t port);
+ uint32_t getPortStatus(uint8_t port);
+
+ USBDeviceConnected * device_children[MAX_HUB_PORT];
+
+ void init();
+ void disconnect();
+
+};
+
+#endif
+
+#endif