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author | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
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committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
commit | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (patch) | |
tree | 1be0e16b4b07b5a31ea97ec50a9eb13a288c3d27 /tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h | |
parent | a20ef7052c6e937d2f7672dd59456e55a5c08296 (diff) |
Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5
git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
Diffstat (limited to 'tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h')
-rw-r--r-- | tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h b/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h new file mode 100644 index 0000000000..e199c369e7 --- /dev/null +++ b/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHub/USBHostHub.h @@ -0,0 +1,125 @@ +/* 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 |