Simple USBHost library for LPC4088. Backward compatibility of official-USBHost.
Dependencies: FATFileSystem mbed-rtos
EA LPC4088 QSB専用の簡易USBホストライブラリです。
official-USBHostの下位互換で対応プログラムを僅かな修正で動かすことが出来ます。
examples:
Import programLPC4088-USBHostMSD_HelloWorld
Simple USBHost MSD(USB flash drive) for EA LPC4088 QSB test program
Import programLPC4088-BTstack_example
BTstack for EA LPC4088 QSB example program
Import programLPC4088-USBHostC270_example
Simple USBHost WebCam for EA LPC4088 QSB/LPC1768 test program
USBHost/USBDeviceConnected.h@0:148fca6fd246, 2014-04-25 (annotated)
- Committer:
- va009039
- Date:
- Fri Apr 25 05:18:55 2014 +0000
- Revision:
- 0:148fca6fd246
first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 0:148fca6fd246 | 1 | /* mbed USBHost Library |
va009039 | 0:148fca6fd246 | 2 | * Copyright (c) 2006-2013 ARM Limited |
va009039 | 0:148fca6fd246 | 3 | * |
va009039 | 0:148fca6fd246 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
va009039 | 0:148fca6fd246 | 5 | * you may not use this file except in compliance with the License. |
va009039 | 0:148fca6fd246 | 6 | * You may obtain a copy of the License at |
va009039 | 0:148fca6fd246 | 7 | * |
va009039 | 0:148fca6fd246 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
va009039 | 0:148fca6fd246 | 9 | * |
va009039 | 0:148fca6fd246 | 10 | * Unless required by applicable law or agreed to in writing, software |
va009039 | 0:148fca6fd246 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
va009039 | 0:148fca6fd246 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
va009039 | 0:148fca6fd246 | 13 | * See the License for the specific language governing permissions and |
va009039 | 0:148fca6fd246 | 14 | * limitations under the License. |
va009039 | 0:148fca6fd246 | 15 | */ |
va009039 | 0:148fca6fd246 | 16 | #pragma once |
va009039 | 0:148fca6fd246 | 17 | |
va009039 | 0:148fca6fd246 | 18 | #include "USBEndpoint.h" |
va009039 | 0:148fca6fd246 | 19 | #include "USBHostConf.h" |
va009039 | 0:148fca6fd246 | 20 | #include "myvector.h" |
va009039 | 0:148fca6fd246 | 21 | #include "mymap.h" |
va009039 | 0:148fca6fd246 | 22 | |
va009039 | 0:148fca6fd246 | 23 | class USBEndpoint; |
va009039 | 0:148fca6fd246 | 24 | |
va009039 | 0:148fca6fd246 | 25 | struct INTERFACE { |
va009039 | 0:148fca6fd246 | 26 | INTERFACE(uint8_t _class, uint8_t _subclass, uint8_t _protocol) { |
va009039 | 0:148fca6fd246 | 27 | intf_class = _class; |
va009039 | 0:148fca6fd246 | 28 | intf_subclass = _subclass; |
va009039 | 0:148fca6fd246 | 29 | intf_protocol = _protocol; |
va009039 | 0:148fca6fd246 | 30 | } |
va009039 | 0:148fca6fd246 | 31 | uint8_t intf_class; |
va009039 | 0:148fca6fd246 | 32 | uint8_t intf_subclass; |
va009039 | 0:148fca6fd246 | 33 | uint8_t intf_protocol; |
va009039 | 0:148fca6fd246 | 34 | myvector<USBEndpoint*>ep; |
va009039 | 0:148fca6fd246 | 35 | }; |
va009039 | 0:148fca6fd246 | 36 | |
va009039 | 0:148fca6fd246 | 37 | /** |
va009039 | 0:148fca6fd246 | 38 | * USBDeviceConnected class |
va009039 | 0:148fca6fd246 | 39 | */ |
va009039 | 0:148fca6fd246 | 40 | class USBDeviceConnected { |
va009039 | 0:148fca6fd246 | 41 | public: |
va009039 | 0:148fca6fd246 | 42 | |
va009039 | 0:148fca6fd246 | 43 | /** |
va009039 | 0:148fca6fd246 | 44 | * Constructor |
va009039 | 0:148fca6fd246 | 45 | */ |
va009039 | 0:148fca6fd246 | 46 | USBDeviceConnected(); |
va009039 | 0:148fca6fd246 | 47 | |
va009039 | 0:148fca6fd246 | 48 | /** |
va009039 | 0:148fca6fd246 | 49 | * Attach an USBEndpoint to this device |
va009039 | 0:148fca6fd246 | 50 | * |
va009039 | 0:148fca6fd246 | 51 | * @param intf_nb interface number |
va009039 | 0:148fca6fd246 | 52 | * @param ep pointeur on the USBEndpoint which will be attached |
va009039 | 0:148fca6fd246 | 53 | * @returns true if successful, false otherwise |
va009039 | 0:148fca6fd246 | 54 | */ |
va009039 | 0:148fca6fd246 | 55 | bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep); |
va009039 | 0:148fca6fd246 | 56 | |
va009039 | 0:148fca6fd246 | 57 | /** |
va009039 | 0:148fca6fd246 | 58 | * Retrieve an USBEndpoint by its TYPE and DIRECTION |
va009039 | 0:148fca6fd246 | 59 | * |
va009039 | 0:148fca6fd246 | 60 | * @param intf_nb the interface on which to lookup the USBEndpoint |
va009039 | 0:148fca6fd246 | 61 | * @param type type of the USBEndpoint looked for |
va009039 | 0:148fca6fd246 | 62 | * @param dir direction of the USBEndpoint looked for |
va009039 | 0:148fca6fd246 | 63 | * @param index the index of the USBEndpoint whitin the interface |
va009039 | 0:148fca6fd246 | 64 | * @returns pointer on the USBEndpoint if found, NULL otherwise |
va009039 | 0:148fca6fd246 | 65 | */ |
va009039 | 0:148fca6fd246 | 66 | USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0); |
va009039 | 0:148fca6fd246 | 67 | |
va009039 | 0:148fca6fd246 | 68 | /** |
va009039 | 0:148fca6fd246 | 69 | * Retrieve an USBEndpoint by its index |
va009039 | 0:148fca6fd246 | 70 | * |
va009039 | 0:148fca6fd246 | 71 | * @param intf_nb interface number |
va009039 | 0:148fca6fd246 | 72 | * @param index index of the USBEndpoint |
va009039 | 0:148fca6fd246 | 73 | * @returns pointer on the USBEndpoint if found, NULL otherwise |
va009039 | 0:148fca6fd246 | 74 | */ |
va009039 | 0:148fca6fd246 | 75 | USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index); |
va009039 | 0:148fca6fd246 | 76 | |
va009039 | 0:148fca6fd246 | 77 | /** |
va009039 | 0:148fca6fd246 | 78 | * Add a new interface to this device |
va009039 | 0:148fca6fd246 | 79 | * |
va009039 | 0:148fca6fd246 | 80 | * @param intf_nb interface number |
va009039 | 0:148fca6fd246 | 81 | * @param intf_class interface class |
va009039 | 0:148fca6fd246 | 82 | * @param intf_subclass interface subclass |
va009039 | 0:148fca6fd246 | 83 | * @param intf_protocol interface protocol |
va009039 | 0:148fca6fd246 | 84 | * @returns true if successful, false otherwise |
va009039 | 0:148fca6fd246 | 85 | */ |
va009039 | 0:148fca6fd246 | 86 | bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); |
va009039 | 0:148fca6fd246 | 87 | |
va009039 | 0:148fca6fd246 | 88 | /** |
va009039 | 0:148fca6fd246 | 89 | * Disconnect the device by calling a callback function registered by a driver |
va009039 | 0:148fca6fd246 | 90 | */ |
va009039 | 0:148fca6fd246 | 91 | void disconnect(); |
va009039 | 0:148fca6fd246 | 92 | |
va009039 | 0:148fca6fd246 | 93 | void init(USBDeviceConnected* parent, uint8_t _port, bool _lowSpeed); |
va009039 | 0:148fca6fd246 | 94 | void setAddress(uint8_t addr_) { addr = addr_; }; |
va009039 | 0:148fca6fd246 | 95 | void setVid(uint16_t vid_) { vid = vid_; }; |
va009039 | 0:148fca6fd246 | 96 | void setPid(uint16_t pid_) { pid = pid_; }; |
va009039 | 0:148fca6fd246 | 97 | void setClass(uint8_t device_class_) { device_class = device_class_; } |
va009039 | 0:148fca6fd246 | 98 | void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; }; |
va009039 | 0:148fca6fd246 | 99 | void setProtocol(uint8_t pr) { proto = pr; }; |
va009039 | 0:148fca6fd246 | 100 | void setEnumerated() { enumerated = true; }; |
va009039 | 0:148fca6fd246 | 101 | void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; }; |
va009039 | 0:148fca6fd246 | 102 | void setSpeed(bool _lowSpeed) { lowSpeed = _lowSpeed; } |
va009039 | 0:148fca6fd246 | 103 | void setName(const char * name_, uint8_t intf_nb) { return; }; |
va009039 | 0:148fca6fd246 | 104 | void setEpCtl(USBEndpoint* ep) { ep_ctl = ep; } |
va009039 | 0:148fca6fd246 | 105 | |
va009039 | 0:148fca6fd246 | 106 | static int getNewAddress() { |
va009039 | 0:148fca6fd246 | 107 | static int addr = 1; |
va009039 | 0:148fca6fd246 | 108 | return addr++; |
va009039 | 0:148fca6fd246 | 109 | } |
va009039 | 0:148fca6fd246 | 110 | uint8_t getAddress() { return addr; }; |
va009039 | 0:148fca6fd246 | 111 | uint16_t getVid() { return vid; }; |
va009039 | 0:148fca6fd246 | 112 | uint16_t getPid() { return pid; }; |
va009039 | 0:148fca6fd246 | 113 | uint8_t getClass() { return device_class; }; |
va009039 | 0:148fca6fd246 | 114 | bool getSpeed() { return lowSpeed; } |
va009039 | 0:148fca6fd246 | 115 | bool isEnumerated() { return enumerated; }; |
va009039 | 0:148fca6fd246 | 116 | USBEndpoint* getEpCtl() { return ep_ctl; } |
va009039 | 0:148fca6fd246 | 117 | |
va009039 | 0:148fca6fd246 | 118 | private: |
va009039 | 0:148fca6fd246 | 119 | USBDeviceConnected* hub_parent; |
va009039 | 0:148fca6fd246 | 120 | mymap<int,INTERFACE*>intf; |
va009039 | 0:148fca6fd246 | 121 | uint8_t port; |
va009039 | 0:148fca6fd246 | 122 | uint16_t vid; |
va009039 | 0:148fca6fd246 | 123 | uint16_t pid; |
va009039 | 0:148fca6fd246 | 124 | uint8_t addr; |
va009039 | 0:148fca6fd246 | 125 | uint8_t device_class; |
va009039 | 0:148fca6fd246 | 126 | uint8_t device_subclass; |
va009039 | 0:148fca6fd246 | 127 | uint8_t proto; |
va009039 | 0:148fca6fd246 | 128 | bool lowSpeed; |
va009039 | 0:148fca6fd246 | 129 | bool enumerated; |
va009039 | 0:148fca6fd246 | 130 | uint8_t nb_interf; |
va009039 | 0:148fca6fd246 | 131 | USBEndpoint* ep_ctl; |
va009039 | 0:148fca6fd246 | 132 | void init(); |
va009039 | 0:148fca6fd246 | 133 | }; |