z ysaito / USBHost3

2018.07.26

Dependencies:   FATFileSystem3 mbed-rtos

Fork of USBHost by mbed official

USBHost/USBDeviceConnected.h@24:868cbfe611a7, 2014-06-03 (annotated)

Committer:
mbed_official
Date:
Tue Jun 03 11:30:38 2014 +0100
Revision:
24:868cbfe611a7
Parent:
8:93da8ea2708b 
Synchronized with git revision bcacbb9fbf3432829227430830cca4315b57c1b9



Full URL: https://github.com/mbedmicro/mbed/commit/bcacbb9fbf3432829227430830cca4315b57c1b9/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 8:93da8ea2708b 1 /* mbed USBHost Library
samux 8:93da8ea2708b 2 * Copyright (c) 2006-2013 ARM Limited
samux 8:93da8ea2708b 3 *
samux 8:93da8ea2708b 4 * Licensed under the Apache License, Version 2.0 (the "License");
samux 8:93da8ea2708b 5 * you may not use this file except in compliance with the License.
samux 8:93da8ea2708b 6 * You may obtain a copy of the License at
samux 8:93da8ea2708b 7 *
samux 8:93da8ea2708b 8 * http://www.apache.org/licenses/LICENSE-2.0
samux 8:93da8ea2708b 9 *
samux 8:93da8ea2708b 10 * Unless required by applicable law or agreed to in writing, software
samux 8:93da8ea2708b 11 * distributed under the License is distributed on an "AS IS" BASIS,
samux 8:93da8ea2708b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
samux 8:93da8ea2708b 13 * See the License for the specific language governing permissions and
samux 8:93da8ea2708b 14 * limitations under the License.
samux 8:93da8ea2708b 15 */
mbed_official 0:a554658735bf 16
mbed_official 0:a554658735bf 17 #ifndef USBDEVICECONNECTED_H
mbed_official 0:a554658735bf 18 #define USBDEVICECONNECTED_H
mbed_official 0:a554658735bf 19
mbed_official 0:a554658735bf 20 #include "stdint.h"
mbed_official 0:a554658735bf 21 #include "USBEndpoint.h"
mbed_official 0:a554658735bf 22 #include "USBHostConf.h"
samux 4:b320d68e98e7 23 #include "rtos.h"
mbed_official 0:a554658735bf 24
mbed_official 0:a554658735bf 25 class USBHostHub;
mbed_official 0:a554658735bf 26
mbed_official 0:a554658735bf 27 typedef struct {
mbed_official 0:a554658735bf 28 bool in_use;
mbed_official 0:a554658735bf 29 uint8_t nb_endpoint;
mbed_official 0:a554658735bf 30 uint8_t intf_class;
mbed_official 0:a554658735bf 31 uint8_t intf_subclass;
mbed_official 0:a554658735bf 32 uint8_t intf_protocol;
mbed_official 0:a554658735bf 33 USBEndpoint * ep[MAX_ENDPOINT_PER_INTERFACE];
mbed_official 0:a554658735bf 34 FunctionPointer detach;
samux 4:b320d68e98e7 35 char name[10];
mbed_official 24:868cbfe611a7 36 } INTERFACE;
mbed_official 0:a554658735bf 37
samux 8:93da8ea2708b 38 /**
samux 8:93da8ea2708b 39 * USBDeviceConnected class
samux 8:93da8ea2708b 40 */
mbed_official 0:a554658735bf 41 class USBDeviceConnected
mbed_official 0:a554658735bf 42 {
mbed_official 0:a554658735bf 43 public:
mbed_official 0:a554658735bf 44
mbed_official 0:a554658735bf 45 /**
mbed_official 0:a554658735bf 46 * Constructor
mbed_official 0:a554658735bf 47 */
mbed_official 0:a554658735bf 48 USBDeviceConnected();
mbed_official 0:a554658735bf 49
mbed_official 0:a554658735bf 50 /**
mbed_official 0:a554658735bf 51 * Attach an USBEndpoint to this device
mbed_official 0:a554658735bf 52 *
samux 8:93da8ea2708b 53 * @param intf_nb interface number
mbed_official 0:a554658735bf 54 * @param ep pointeur on the USBEndpoint which will be attached
mbed_official 0:a554658735bf 55 * @returns true if successful, false otherwise
mbed_official 0:a554658735bf 56 */
mbed_official 0:a554658735bf 57 bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep);
mbed_official 0:a554658735bf 58
mbed_official 0:a554658735bf 59 /**
mbed_official 0:a554658735bf 60 * Retrieve an USBEndpoint by its TYPE and DIRECTION
mbed_official 0:a554658735bf 61 *
mbed_official 0:a554658735bf 62 * @param intf_nb the interface on which to lookup the USBEndpoint
mbed_official 0:a554658735bf 63 * @param type type of the USBEndpoint looked for
samux 2:5e8fdc541b98 64 * @param dir direction of the USBEndpoint looked for
mbed_official 0:a554658735bf 65 * @param index the index of the USBEndpoint whitin the interface
mbed_official 0:a554658735bf 66 * @returns pointer on the USBEndpoint if found, NULL otherwise
mbed_official 0:a554658735bf 67 */
mbed_official 0:a554658735bf 68 USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0);
mbed_official 0:a554658735bf 69
mbed_official 0:a554658735bf 70 /**
mbed_official 0:a554658735bf 71 * Retrieve an USBEndpoint by its index
mbed_official 0:a554658735bf 72 *
samux 8:93da8ea2708b 73 * @param intf_nb interface number
mbed_official 0:a554658735bf 74 * @param index index of the USBEndpoint
mbed_official 0:a554658735bf 75 * @returns pointer on the USBEndpoint if found, NULL otherwise
mbed_official 0:a554658735bf 76 */
mbed_official 0:a554658735bf 77 USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index);
mbed_official 0:a554658735bf 78
mbed_official 0:a554658735bf 79 /**
mbed_official 0:a554658735bf 80 * Add a new interface to this device
mbed_official 0:a554658735bf 81 *
mbed_official 0:a554658735bf 82 * @param intf_nb interface number
mbed_official 0:a554658735bf 83 * @param intf_class interface class
mbed_official 0:a554658735bf 84 * @param intf_subclass interface subclass
samux 2:5e8fdc541b98 85 * @param intf_protocol interface protocol
mbed_official 0:a554658735bf 86 * @returns true if successful, false otherwise
mbed_official 0:a554658735bf 87 */
mbed_official 0:a554658735bf 88 bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol);
mbed_official 0:a554658735bf 89
mbed_official 0:a554658735bf 90 /**
mbed_official 0:a554658735bf 91 * Get a specific interface
mbed_official 0:a554658735bf 92 *
mbed_official 0:a554658735bf 93 * @param index index of the interface to be fetched
mbed_official 0:a554658735bf 94 * @returns interface
mbed_official 0:a554658735bf 95 */
mbed_official 0:a554658735bf 96 INTERFACE * getInterface(uint8_t index);
mbed_official 0:a554658735bf 97
mbed_official 0:a554658735bf 98 /**
mbed_official 0:a554658735bf 99 * Attach a member function to call when a the device has been disconnected
mbed_official 0:a554658735bf 100 *
samux 2:5e8fdc541b98 101 * @param intf_nb interface number
mbed_official 0:a554658735bf 102 * @param tptr pointer to the object to call the member function on
mbed_official 0:a554658735bf 103 * @param mptr pointer to the member function to be called
mbed_official 0:a554658735bf 104 */
mbed_official 0:a554658735bf 105 template<typename T>
mbed_official 0:a554658735bf 106 inline void onDisconnect(uint8_t intf_nb, T* tptr, void (T::*mptr)(void)) {
mbed_official 0:a554658735bf 107 if ((mptr != NULL) && (tptr != NULL)) {
mbed_official 0:a554658735bf 108 intf[intf_nb].detach.attach(tptr, mptr);
mbed_official 0:a554658735bf 109 }
mbed_official 0:a554658735bf 110 }
mbed_official 0:a554658735bf 111
mbed_official 0:a554658735bf 112 /**
mbed_official 0:a554658735bf 113 * Attach a callback called when the device has been disconnected
mbed_official 0:a554658735bf 114 *
samux 2:5e8fdc541b98 115 * @param intf_nb interface number
samux 2:5e8fdc541b98 116 * @param fn function pointer
mbed_official 0:a554658735bf 117 */
mbed_official 0:a554658735bf 118 inline void onDisconnect(uint8_t intf_nb, void (*fn)(void)) {
mbed_official 0:a554658735bf 119 if (fn != NULL) {
mbed_official 0:a554658735bf 120 intf[intf_nb].detach.attach(fn);
mbed_official 0:a554658735bf 121 }
mbed_official 0:a554658735bf 122 }
mbed_official 0:a554658735bf 123
mbed_official 0:a554658735bf 124 /**
mbed_official 0:a554658735bf 125 * Disconnect the device by calling a callback function registered by a driver
mbed_official 0:a554658735bf 126 */
mbed_official 0:a554658735bf 127 void disconnect();
mbed_official 0:a554658735bf 128
mbed_official 0:a554658735bf 129 // setters
mbed_official 0:a554658735bf 130 void init(uint8_t hub, uint8_t port, bool lowSpeed);
mbed_official 0:a554658735bf 131 inline void setAddress(uint8_t addr_) { addr = addr_; };
mbed_official 0:a554658735bf 132 inline void setVid(uint16_t vid_) { vid = vid_; };
mbed_official 0:a554658735bf 133 inline void setPid(uint16_t pid_) { pid = pid_; };
mbed_official 0:a554658735bf 134 inline void setClass(uint8_t device_class_) { device_class = device_class_; };
mbed_official 0:a554658735bf 135 inline void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; };
mbed_official 0:a554658735bf 136 inline void setProtocol(uint8_t pr) { proto = pr; };
mbed_official 0:a554658735bf 137 inline void setSizeControlEndpoint(uint32_t size) { sizeControlEndpoint = size; };
mbed_official 0:a554658735bf 138 inline void activeAddress(bool active) { activeAddr = active; };
mbed_official 0:a554658735bf 139 inline void setEnumerated() { enumerated = true; };
samux 4:b320d68e98e7 140 inline void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; };
mbed_official 0:a554658735bf 141 inline void setHubParent(USBHostHub * hub) { hub_parent = hub; };
samux 4:b320d68e98e7 142 inline void setName(const char * name_, uint8_t intf_nb) { strcpy(intf[intf_nb].name, name_); };
mbed_official 0:a554658735bf 143
mbed_official 0:a554658735bf 144 //getters
mbed_official 0:a554658735bf 145 inline uint8_t getPort() { return port; };
mbed_official 0:a554658735bf 146 inline uint8_t getHub() { return hub_nb; };
mbed_official 0:a554658735bf 147 inline uint8_t getAddress() { return addr; };
mbed_official 0:a554658735bf 148 inline uint16_t getVid() { return vid; };
mbed_official 0:a554658735bf 149 inline uint16_t getPid() { return pid; };
mbed_official 0:a554658735bf 150 inline uint8_t getClass() { return device_class; };
mbed_official 0:a554658735bf 151 inline uint8_t getSubClass() { return device_subclass; };
mbed_official 0:a554658735bf 152 inline uint8_t getProtocol() { return proto; };
mbed_official 0:a554658735bf 153 inline bool getSpeed() { return speed; };
mbed_official 0:a554658735bf 154 inline uint32_t getSizeControlEndpoint() { return sizeControlEndpoint; };
mbed_official 0:a554658735bf 155 inline bool isActiveAddress() { return activeAddr; };
mbed_official 0:a554658735bf 156 inline bool isEnumerated() { return enumerated; };
mbed_official 0:a554658735bf 157 inline USBHostHub * getHubParent() { return hub_parent; };
samux 4:b320d68e98e7 158 inline uint8_t getNbIntf() { return nb_interf; };
samux 4:b320d68e98e7 159 inline const char * getName(uint8_t intf_nb) { return intf[intf_nb].name; };
mbed_official 24:868cbfe611a7 160
mbed_official 0:a554658735bf 161 // in case this device is a hub
mbed_official 0:a554658735bf 162 USBHostHub * hub;
mbed_official 0:a554658735bf 163
mbed_official 0:a554658735bf 164 private:
mbed_official 0:a554658735bf 165 USBHostHub * hub_parent;
mbed_official 0:a554658735bf 166
mbed_official 0:a554658735bf 167 INTERFACE intf[MAX_INTF];
mbed_official 0:a554658735bf 168 uint32_t sizeControlEndpoint;
mbed_official 0:a554658735bf 169 uint8_t hub_nb;
mbed_official 0:a554658735bf 170 uint8_t port;
mbed_official 0:a554658735bf 171 uint16_t vid;
mbed_official 0:a554658735bf 172 uint16_t pid;
mbed_official 0:a554658735bf 173 uint8_t addr;
mbed_official 0:a554658735bf 174 uint8_t device_class;
mbed_official 0:a554658735bf 175 uint8_t device_subclass;
mbed_official 0:a554658735bf 176 uint8_t proto;
mbed_official 0:a554658735bf 177 bool speed;
mbed_official 0:a554658735bf 178 volatile bool activeAddr;
mbed_official 0:a554658735bf 179 volatile bool enumerated;
mbed_official 0:a554658735bf 180 uint8_t nb_interf;
mbed_official 0:a554658735bf 181
mbed_official 0:a554658735bf 182 void init();
mbed_official 0:a554658735bf 183 };
mbed_official 0:a554658735bf 184
mbed_official 0:a554658735bf 185 #endif