USBHost library with fixes
Dependencies: mbed-rtos FATFileSystem
USBHostHub/USBHostHub.h@0:b176d95bb38f, 2018-12-13 (annotated)
- Committer:
- zrussell3
- Date:
- Thu Dec 13 19:24:21 2018 +0000
- Revision:
- 0:b176d95bb38f
Modified USBHost library to fix modifier input
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
zrussell3 | 0:b176d95bb38f | 1 | /* mbed USBHost Library |
zrussell3 | 0:b176d95bb38f | 2 | * Copyright (c) 2006-2013 ARM Limited |
zrussell3 | 0:b176d95bb38f | 3 | * |
zrussell3 | 0:b176d95bb38f | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
zrussell3 | 0:b176d95bb38f | 5 | * you may not use this file except in compliance with the License. |
zrussell3 | 0:b176d95bb38f | 6 | * You may obtain a copy of the License at |
zrussell3 | 0:b176d95bb38f | 7 | * |
zrussell3 | 0:b176d95bb38f | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
zrussell3 | 0:b176d95bb38f | 9 | * |
zrussell3 | 0:b176d95bb38f | 10 | * Unless required by applicable law or agreed to in writing, software |
zrussell3 | 0:b176d95bb38f | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
zrussell3 | 0:b176d95bb38f | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
zrussell3 | 0:b176d95bb38f | 13 | * See the License for the specific language governing permissions and |
zrussell3 | 0:b176d95bb38f | 14 | * limitations under the License. |
zrussell3 | 0:b176d95bb38f | 15 | */ |
zrussell3 | 0:b176d95bb38f | 16 | |
zrussell3 | 0:b176d95bb38f | 17 | #ifndef USBHOSTHUB_H |
zrussell3 | 0:b176d95bb38f | 18 | #define USBHOSTHUB_H |
zrussell3 | 0:b176d95bb38f | 19 | |
zrussell3 | 0:b176d95bb38f | 20 | #include "USBHostConf.h" |
zrussell3 | 0:b176d95bb38f | 21 | |
zrussell3 | 0:b176d95bb38f | 22 | #if MAX_HUB_NB |
zrussell3 | 0:b176d95bb38f | 23 | |
zrussell3 | 0:b176d95bb38f | 24 | #include "USBHostTypes.h" |
zrussell3 | 0:b176d95bb38f | 25 | #include "IUSBEnumerator.h" |
zrussell3 | 0:b176d95bb38f | 26 | |
zrussell3 | 0:b176d95bb38f | 27 | class USBHost; |
zrussell3 | 0:b176d95bb38f | 28 | class USBDeviceConnected; |
zrussell3 | 0:b176d95bb38f | 29 | class USBEndpoint; |
zrussell3 | 0:b176d95bb38f | 30 | |
zrussell3 | 0:b176d95bb38f | 31 | /** |
zrussell3 | 0:b176d95bb38f | 32 | * A class to use a USB Hub |
zrussell3 | 0:b176d95bb38f | 33 | */ |
zrussell3 | 0:b176d95bb38f | 34 | class USBHostHub : public IUSBEnumerator { |
zrussell3 | 0:b176d95bb38f | 35 | public: |
zrussell3 | 0:b176d95bb38f | 36 | /** |
zrussell3 | 0:b176d95bb38f | 37 | * Constructor |
zrussell3 | 0:b176d95bb38f | 38 | */ |
zrussell3 | 0:b176d95bb38f | 39 | USBHostHub(); |
zrussell3 | 0:b176d95bb38f | 40 | |
zrussell3 | 0:b176d95bb38f | 41 | /** |
zrussell3 | 0:b176d95bb38f | 42 | * Check if a USB Hub is connected |
zrussell3 | 0:b176d95bb38f | 43 | * |
zrussell3 | 0:b176d95bb38f | 44 | * @return true if a serial device is connected |
zrussell3 | 0:b176d95bb38f | 45 | */ |
zrussell3 | 0:b176d95bb38f | 46 | bool connected(); |
zrussell3 | 0:b176d95bb38f | 47 | |
zrussell3 | 0:b176d95bb38f | 48 | /** |
zrussell3 | 0:b176d95bb38f | 49 | * Try to connect device |
zrussell3 | 0:b176d95bb38f | 50 | * |
zrussell3 | 0:b176d95bb38f | 51 | * @param dev device to connect |
zrussell3 | 0:b176d95bb38f | 52 | * @return true if connection was successful |
zrussell3 | 0:b176d95bb38f | 53 | */ |
zrussell3 | 0:b176d95bb38f | 54 | bool connect(USBDeviceConnected * dev); |
zrussell3 | 0:b176d95bb38f | 55 | |
zrussell3 | 0:b176d95bb38f | 56 | /** |
zrussell3 | 0:b176d95bb38f | 57 | * Automatically called by USBHost when a device |
zrussell3 | 0:b176d95bb38f | 58 | * has been enumerated by usb_thread |
zrussell3 | 0:b176d95bb38f | 59 | * |
zrussell3 | 0:b176d95bb38f | 60 | * @param dev device connected |
zrussell3 | 0:b176d95bb38f | 61 | */ |
zrussell3 | 0:b176d95bb38f | 62 | void deviceConnected(USBDeviceConnected * dev); |
zrussell3 | 0:b176d95bb38f | 63 | |
zrussell3 | 0:b176d95bb38f | 64 | /** |
zrussell3 | 0:b176d95bb38f | 65 | * Automatically called by USBHost when a device |
zrussell3 | 0:b176d95bb38f | 66 | * has been disconnected from this hub |
zrussell3 | 0:b176d95bb38f | 67 | * |
zrussell3 | 0:b176d95bb38f | 68 | * @param dev device disconnected |
zrussell3 | 0:b176d95bb38f | 69 | */ |
zrussell3 | 0:b176d95bb38f | 70 | void deviceDisconnected(USBDeviceConnected * dev); |
zrussell3 | 0:b176d95bb38f | 71 | |
zrussell3 | 0:b176d95bb38f | 72 | /** |
zrussell3 | 0:b176d95bb38f | 73 | * Rest a specific port |
zrussell3 | 0:b176d95bb38f | 74 | * |
zrussell3 | 0:b176d95bb38f | 75 | * @param port port number |
zrussell3 | 0:b176d95bb38f | 76 | */ |
zrussell3 | 0:b176d95bb38f | 77 | void portReset(uint8_t port); |
zrussell3 | 0:b176d95bb38f | 78 | |
zrussell3 | 0:b176d95bb38f | 79 | /* |
zrussell3 | 0:b176d95bb38f | 80 | * Called by USBHost to set the instance of USBHost |
zrussell3 | 0:b176d95bb38f | 81 | * |
zrussell3 | 0:b176d95bb38f | 82 | * @param host host instance |
zrussell3 | 0:b176d95bb38f | 83 | */ |
zrussell3 | 0:b176d95bb38f | 84 | void setHost(USBHost * host); |
zrussell3 | 0:b176d95bb38f | 85 | |
zrussell3 | 0:b176d95bb38f | 86 | /** |
zrussell3 | 0:b176d95bb38f | 87 | * Called by USBhost when a hub has been disconnected |
zrussell3 | 0:b176d95bb38f | 88 | */ |
zrussell3 | 0:b176d95bb38f | 89 | void hubDisconnected(); |
zrussell3 | 0:b176d95bb38f | 90 | |
zrussell3 | 0:b176d95bb38f | 91 | protected: |
zrussell3 | 0:b176d95bb38f | 92 | //From IUSBEnumerator |
zrussell3 | 0:b176d95bb38f | 93 | virtual void setVidPid(uint16_t vid, uint16_t pid); |
zrussell3 | 0:b176d95bb38f | 94 | 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 |
zrussell3 | 0:b176d95bb38f | 95 | virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used |
zrussell3 | 0:b176d95bb38f | 96 | |
zrussell3 | 0:b176d95bb38f | 97 | private: |
zrussell3 | 0:b176d95bb38f | 98 | USBHost * host; |
zrussell3 | 0:b176d95bb38f | 99 | USBDeviceConnected * dev; |
zrussell3 | 0:b176d95bb38f | 100 | bool dev_connected; |
zrussell3 | 0:b176d95bb38f | 101 | USBEndpoint * int_in; |
zrussell3 | 0:b176d95bb38f | 102 | uint8_t nb_port; |
zrussell3 | 0:b176d95bb38f | 103 | uint8_t hub_characteristics; |
zrussell3 | 0:b176d95bb38f | 104 | |
zrussell3 | 0:b176d95bb38f | 105 | void rxHandler(); |
zrussell3 | 0:b176d95bb38f | 106 | |
zrussell3 | 0:b176d95bb38f | 107 | uint8_t buf[sizeof(HubDescriptor)]; |
zrussell3 | 0:b176d95bb38f | 108 | |
zrussell3 | 0:b176d95bb38f | 109 | int hub_intf; |
zrussell3 | 0:b176d95bb38f | 110 | bool hub_device_found; |
zrussell3 | 0:b176d95bb38f | 111 | |
zrussell3 | 0:b176d95bb38f | 112 | void setPortFeature(uint32_t feature, uint8_t port); |
zrussell3 | 0:b176d95bb38f | 113 | void clearPortFeature(uint32_t feature, uint8_t port); |
zrussell3 | 0:b176d95bb38f | 114 | uint32_t getPortStatus(uint8_t port); |
zrussell3 | 0:b176d95bb38f | 115 | |
zrussell3 | 0:b176d95bb38f | 116 | USBDeviceConnected * device_children[MAX_HUB_PORT]; |
zrussell3 | 0:b176d95bb38f | 117 | |
zrussell3 | 0:b176d95bb38f | 118 | void init(); |
zrussell3 | 0:b176d95bb38f | 119 | void disconnect(); |
zrussell3 | 0:b176d95bb38f | 120 | |
zrussell3 | 0:b176d95bb38f | 121 | }; |
zrussell3 | 0:b176d95bb38f | 122 | |
zrussell3 | 0:b176d95bb38f | 123 | #endif |
zrussell3 | 0:b176d95bb38f | 124 | |
zrussell3 | 0:b176d95bb38f | 125 | #endif |