Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)
Dependents: DISCO-F746NG_USB_Host
Fork of KL46Z-USBHost by
USBHost/USBDeviceConnected.h@9:7f9f64cf5ded, 2014-02-03 (annotated)
- Committer:
- va009039
- Date:
- Mon Feb 03 13:00:16 2014 +0000
- Revision:
- 9:7f9f64cf5ded
- Parent:
- 8:6463cd1964c0
- Child:
- 10:40c7f6788902
add interrupt write transfer.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 6:03ef38d6e1ba | 1 | /* mbed USBHost Library |
va009039 | 6:03ef38d6e1ba | 2 | * Copyright (c) 2006-2013 ARM Limited |
va009039 | 6:03ef38d6e1ba | 3 | * |
va009039 | 6:03ef38d6e1ba | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
va009039 | 6:03ef38d6e1ba | 5 | * you may not use this file except in compliance with the License. |
va009039 | 6:03ef38d6e1ba | 6 | * You may obtain a copy of the License at |
va009039 | 6:03ef38d6e1ba | 7 | * |
va009039 | 6:03ef38d6e1ba | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
va009039 | 6:03ef38d6e1ba | 9 | * |
va009039 | 6:03ef38d6e1ba | 10 | * Unless required by applicable law or agreed to in writing, software |
va009039 | 6:03ef38d6e1ba | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
va009039 | 6:03ef38d6e1ba | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
va009039 | 6:03ef38d6e1ba | 13 | * See the License for the specific language governing permissions and |
va009039 | 6:03ef38d6e1ba | 14 | * limitations under the License. |
va009039 | 6:03ef38d6e1ba | 15 | */ |
va009039 | 6:03ef38d6e1ba | 16 | #pragma once |
va009039 | 6:03ef38d6e1ba | 17 | |
va009039 | 6:03ef38d6e1ba | 18 | #include "USBEndpoint.h" |
va009039 | 6:03ef38d6e1ba | 19 | #include "USBHostConf.h" |
va009039 | 9:7f9f64cf5ded | 20 | #include "myqueue.h" |
va009039 | 9:7f9f64cf5ded | 21 | #include "mymap.h" |
va009039 | 6:03ef38d6e1ba | 22 | |
va009039 | 8:6463cd1964c0 | 23 | class USBEndpoint; |
va009039 | 8:6463cd1964c0 | 24 | |
va009039 | 9:7f9f64cf5ded | 25 | struct INTERFACE { |
va009039 | 9:7f9f64cf5ded | 26 | INTERFACE() { |
va009039 | 9:7f9f64cf5ded | 27 | in_use = false; |
va009039 | 9:7f9f64cf5ded | 28 | intf_class = 0; |
va009039 | 9:7f9f64cf5ded | 29 | intf_subclass = 0; |
va009039 | 9:7f9f64cf5ded | 30 | intf_protocol = 0; |
va009039 | 9:7f9f64cf5ded | 31 | ep.clear(); |
va009039 | 9:7f9f64cf5ded | 32 | } |
va009039 | 8:6463cd1964c0 | 33 | bool in_use; |
va009039 | 8:6463cd1964c0 | 34 | uint8_t intf_class; |
va009039 | 8:6463cd1964c0 | 35 | uint8_t intf_subclass; |
va009039 | 8:6463cd1964c0 | 36 | uint8_t intf_protocol; |
va009039 | 9:7f9f64cf5ded | 37 | myqueue<USBEndpoint*>ep; |
va009039 | 9:7f9f64cf5ded | 38 | }; |
va009039 | 8:6463cd1964c0 | 39 | |
va009039 | 6:03ef38d6e1ba | 40 | /** |
va009039 | 6:03ef38d6e1ba | 41 | * USBDeviceConnected class |
va009039 | 6:03ef38d6e1ba | 42 | */ |
va009039 | 8:6463cd1964c0 | 43 | class USBDeviceConnected { |
va009039 | 6:03ef38d6e1ba | 44 | public: |
va009039 | 8:6463cd1964c0 | 45 | |
va009039 | 8:6463cd1964c0 | 46 | /** |
va009039 | 8:6463cd1964c0 | 47 | * Constructor |
va009039 | 8:6463cd1964c0 | 48 | */ |
va009039 | 8:6463cd1964c0 | 49 | USBDeviceConnected(); |
va009039 | 8:6463cd1964c0 | 50 | |
va009039 | 8:6463cd1964c0 | 51 | /** |
va009039 | 8:6463cd1964c0 | 52 | * Attach an USBEndpoint to this device |
va009039 | 8:6463cd1964c0 | 53 | * |
va009039 | 8:6463cd1964c0 | 54 | * @param intf_nb interface number |
va009039 | 8:6463cd1964c0 | 55 | * @param ep pointeur on the USBEndpoint which will be attached |
va009039 | 8:6463cd1964c0 | 56 | * @returns true if successful, false otherwise |
va009039 | 8:6463cd1964c0 | 57 | */ |
va009039 | 8:6463cd1964c0 | 58 | bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep); |
va009039 | 8:6463cd1964c0 | 59 | |
va009039 | 8:6463cd1964c0 | 60 | /** |
va009039 | 8:6463cd1964c0 | 61 | * Retrieve an USBEndpoint by its TYPE and DIRECTION |
va009039 | 8:6463cd1964c0 | 62 | * |
va009039 | 8:6463cd1964c0 | 63 | * @param intf_nb the interface on which to lookup the USBEndpoint |
va009039 | 8:6463cd1964c0 | 64 | * @param type type of the USBEndpoint looked for |
va009039 | 8:6463cd1964c0 | 65 | * @param dir direction of the USBEndpoint looked for |
va009039 | 8:6463cd1964c0 | 66 | * @param index the index of the USBEndpoint whitin the interface |
va009039 | 8:6463cd1964c0 | 67 | * @returns pointer on the USBEndpoint if found, NULL otherwise |
va009039 | 8:6463cd1964c0 | 68 | */ |
va009039 | 8:6463cd1964c0 | 69 | USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0); |
va009039 | 8:6463cd1964c0 | 70 | |
va009039 | 8:6463cd1964c0 | 71 | /** |
va009039 | 8:6463cd1964c0 | 72 | * Retrieve an USBEndpoint by its index |
va009039 | 8:6463cd1964c0 | 73 | * |
va009039 | 8:6463cd1964c0 | 74 | * @param intf_nb interface number |
va009039 | 8:6463cd1964c0 | 75 | * @param index index of the USBEndpoint |
va009039 | 8:6463cd1964c0 | 76 | * @returns pointer on the USBEndpoint if found, NULL otherwise |
va009039 | 8:6463cd1964c0 | 77 | */ |
va009039 | 8:6463cd1964c0 | 78 | USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index); |
va009039 | 8:6463cd1964c0 | 79 | |
va009039 | 8:6463cd1964c0 | 80 | /** |
va009039 | 8:6463cd1964c0 | 81 | * Add a new interface to this device |
va009039 | 8:6463cd1964c0 | 82 | * |
va009039 | 8:6463cd1964c0 | 83 | * @param intf_nb interface number |
va009039 | 8:6463cd1964c0 | 84 | * @param intf_class interface class |
va009039 | 8:6463cd1964c0 | 85 | * @param intf_subclass interface subclass |
va009039 | 8:6463cd1964c0 | 86 | * @param intf_protocol interface protocol |
va009039 | 8:6463cd1964c0 | 87 | * @returns true if successful, false otherwise |
va009039 | 8:6463cd1964c0 | 88 | */ |
va009039 | 8:6463cd1964c0 | 89 | bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); |
va009039 | 8:6463cd1964c0 | 90 | |
va009039 | 8:6463cd1964c0 | 91 | /** |
va009039 | 8:6463cd1964c0 | 92 | * Disconnect the device by calling a callback function registered by a driver |
va009039 | 8:6463cd1964c0 | 93 | */ |
va009039 | 8:6463cd1964c0 | 94 | void disconnect(); |
va009039 | 8:6463cd1964c0 | 95 | |
va009039 | 8:6463cd1964c0 | 96 | void init(uint8_t hub, uint8_t _port, bool _lowSpeed); |
va009039 | 8:6463cd1964c0 | 97 | void setAddress(uint8_t addr_) { addr = addr_; }; |
va009039 | 8:6463cd1964c0 | 98 | void setVid(uint16_t vid_) { vid = vid_; }; |
va009039 | 8:6463cd1964c0 | 99 | void setPid(uint16_t pid_) { pid = pid_; }; |
va009039 | 8:6463cd1964c0 | 100 | void setClass(uint8_t device_class_) { device_class = device_class_; } |
va009039 | 8:6463cd1964c0 | 101 | void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; }; |
va009039 | 8:6463cd1964c0 | 102 | void setProtocol(uint8_t pr) { proto = pr; }; |
va009039 | 8:6463cd1964c0 | 103 | void setEnumerated() { enumerated = true; }; |
va009039 | 8:6463cd1964c0 | 104 | void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; }; |
va009039 | 8:6463cd1964c0 | 105 | void setSpeed(bool _lowSpeed) { lowSpeed = _lowSpeed; } |
va009039 | 8:6463cd1964c0 | 106 | void setName(const char * name_, uint8_t intf_nb) { return; }; |
va009039 | 8:6463cd1964c0 | 107 | void setEpCtl(USBEndpoint* ep) { ep_ctl = ep; } |
va009039 | 8:6463cd1964c0 | 108 | |
va009039 | 8:6463cd1964c0 | 109 | static int getNewAddress() { |
va009039 | 8:6463cd1964c0 | 110 | static int addr = 1; |
va009039 | 8:6463cd1964c0 | 111 | return addr++; |
va009039 | 8:6463cd1964c0 | 112 | } |
va009039 | 8:6463cd1964c0 | 113 | uint8_t getHub() { return hub_nb; }; |
va009039 | 8:6463cd1964c0 | 114 | uint8_t getAddress() { return addr; }; |
va009039 | 8:6463cd1964c0 | 115 | uint16_t getVid() { return vid; }; |
va009039 | 8:6463cd1964c0 | 116 | uint16_t getPid() { return pid; }; |
va009039 | 8:6463cd1964c0 | 117 | uint8_t getClass() { return device_class; }; |
va009039 | 8:6463cd1964c0 | 118 | bool getSpeed() { return lowSpeed; } |
va009039 | 8:6463cd1964c0 | 119 | bool isEnumerated() { return enumerated; }; |
va009039 | 8:6463cd1964c0 | 120 | USBEndpoint* getEpCtl() { return ep_ctl; } |
va009039 | 8:6463cd1964c0 | 121 | |
va009039 | 8:6463cd1964c0 | 122 | private: |
va009039 | 9:7f9f64cf5ded | 123 | mymap<int,INTERFACE*>intf; |
va009039 | 8:6463cd1964c0 | 124 | uint8_t hub_nb; |
va009039 | 8:6463cd1964c0 | 125 | uint8_t port; |
va009039 | 6:03ef38d6e1ba | 126 | uint16_t vid; |
va009039 | 6:03ef38d6e1ba | 127 | uint16_t pid; |
va009039 | 6:03ef38d6e1ba | 128 | uint8_t addr; |
va009039 | 8:6463cd1964c0 | 129 | uint8_t device_class; |
va009039 | 8:6463cd1964c0 | 130 | uint8_t device_subclass; |
va009039 | 8:6463cd1964c0 | 131 | uint8_t proto; |
va009039 | 8:6463cd1964c0 | 132 | bool lowSpeed; |
va009039 | 8:6463cd1964c0 | 133 | bool enumerated; |
va009039 | 8:6463cd1964c0 | 134 | uint8_t nb_interf; |
va009039 | 8:6463cd1964c0 | 135 | USBEndpoint* ep_ctl; |
va009039 | 8:6463cd1964c0 | 136 | void init(); |
va009039 | 6:03ef38d6e1ba | 137 | }; |