David Godfrey / test_USBHost

public Test library for usbhostmsd looking at ridiculous resource usage

Dependencies:   FATFileSystem mbed-rtos

Fork of USBHost by mbed official

USBHost/USBDeviceConnected.h@2:5e8fdc541b98, 2013-03-06 (annotated)

Committer:
samux
Date:
Wed Mar 06 17:44:00 2013 +0000
Revision:
2:5e8fdc541b98
Parent:
0:a554658735bf
Child:
4:b320d68e98e7
update doxygen

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:a554658735bf 1 /* Copyright (c) 2010-2012 mbed.org, MIT License
mbed_official 0:a554658735bf 2 *
mbed_official 0:a554658735bf 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
mbed_official 0:a554658735bf 4 * and associated documentation files (the "Software"), to deal in the Software without
mbed_official 0:a554658735bf 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
mbed_official 0:a554658735bf 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
mbed_official 0:a554658735bf 7 * Software is furnished to do so, subject to the following conditions:
mbed_official 0:a554658735bf 8 *
mbed_official 0:a554658735bf 9 * The above copyright notice and this permission notice shall be included in all copies or
mbed_official 0:a554658735bf 10 * substantial portions of the Software.
mbed_official 0:a554658735bf 11 *
mbed_official 0:a554658735bf 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
mbed_official 0:a554658735bf 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
mbed_official 0:a554658735bf 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
mbed_official 0:a554658735bf 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed_official 0:a554658735bf 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
mbed_official 0:a554658735bf 17 */
mbed_official 0:a554658735bf 18
mbed_official 0:a554658735bf 19 #ifndef USBDEVICECONNECTED_H
mbed_official 0:a554658735bf 20 #define USBDEVICECONNECTED_H
mbed_official 0:a554658735bf 21
mbed_official 0:a554658735bf 22 #include "stdint.h"
mbed_official 0:a554658735bf 23 #include "USBEndpoint.h"
mbed_official 0:a554658735bf 24 #include "USBHostConf.h"
mbed_official 0:a554658735bf 25
mbed_official 0:a554658735bf 26 class USBHostHub;
mbed_official 0:a554658735bf 27
mbed_official 0:a554658735bf 28 typedef struct {
mbed_official 0:a554658735bf 29 bool in_use;
mbed_official 0:a554658735bf 30 uint8_t nb_endpoint;
mbed_official 0:a554658735bf 31 uint8_t intf_class;
mbed_official 0:a554658735bf 32 uint8_t intf_subclass;
mbed_official 0:a554658735bf 33 uint8_t intf_protocol;
mbed_official 0:a554658735bf 34 USBEndpoint * ep[MAX_ENDPOINT_PER_INTERFACE];
mbed_official 0:a554658735bf 35 FunctionPointer detach;
mbed_official 0:a554658735bf 36 } INTERFACE;
mbed_official 0:a554658735bf 37
mbed_official 0:a554658735bf 38 class USBDeviceConnected
mbed_official 0:a554658735bf 39 {
mbed_official 0:a554658735bf 40 public:
mbed_official 0:a554658735bf 41
mbed_official 0:a554658735bf 42 /**
mbed_official 0:a554658735bf 43 * Constructor
mbed_official 0:a554658735bf 44 */
mbed_official 0:a554658735bf 45 USBDeviceConnected();
mbed_official 0:a554658735bf 46
mbed_official 0:a554658735bf 47 /**
mbed_official 0:a554658735bf 48 * Attach an USBEndpoint to this device
mbed_official 0:a554658735bf 49 *
mbed_official 0:a554658735bf 50 * @param ep pointeur on the USBEndpoint which will be attached
mbed_official 0:a554658735bf 51 * @returns true if successful, false otherwise
mbed_official 0:a554658735bf 52 */
mbed_official 0:a554658735bf 53 bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep);
mbed_official 0:a554658735bf 54
mbed_official 0:a554658735bf 55 /**
mbed_official 0:a554658735bf 56 * Retrieve an USBEndpoint by its TYPE and DIRECTION
mbed_official 0:a554658735bf 57 *
mbed_official 0:a554658735bf 58 * @param intf_nb the interface on which to lookup the USBEndpoint
mbed_official 0:a554658735bf 59 * @param type type of the USBEndpoint looked for
samux 2:5e8fdc541b98 60 * @param dir direction of the USBEndpoint looked for
mbed_official 0:a554658735bf 61 * @param index the index of the USBEndpoint whitin the interface
mbed_official 0:a554658735bf 62 * @returns pointer on the USBEndpoint if found, NULL otherwise
mbed_official 0:a554658735bf 63 */
mbed_official 0:a554658735bf 64 USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0);
mbed_official 0:a554658735bf 65
mbed_official 0:a554658735bf 66 /**
mbed_official 0:a554658735bf 67 * Retrieve an USBEndpoint by its index
mbed_official 0:a554658735bf 68 *
mbed_official 0:a554658735bf 69 * @param index index of the USBEndpoint
mbed_official 0:a554658735bf 70 * @returns pointer on the USBEndpoint if found, NULL otherwise
mbed_official 0:a554658735bf 71 */
mbed_official 0:a554658735bf 72 USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index);
mbed_official 0:a554658735bf 73
mbed_official 0:a554658735bf 74 /**
mbed_official 0:a554658735bf 75 * Add a new interface to this device
mbed_official 0:a554658735bf 76 *
mbed_official 0:a554658735bf 77 * @param intf_nb interface number
mbed_official 0:a554658735bf 78 * @param intf_class interface class
mbed_official 0:a554658735bf 79 * @param intf_subclass interface subclass
samux 2:5e8fdc541b98 80 * @param intf_protocol interface protocol
mbed_official 0:a554658735bf 81 * @returns true if successful, false otherwise
mbed_official 0:a554658735bf 82 */
mbed_official 0:a554658735bf 83 bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol);
mbed_official 0:a554658735bf 84
mbed_official 0:a554658735bf 85 /**
mbed_official 0:a554658735bf 86 * Get the number of interfaces attached to this USB device
mbed_official 0:a554658735bf 87 *
mbed_official 0:a554658735bf 88 * @returns number of interfaces
mbed_official 0:a554658735bf 89 */
mbed_official 0:a554658735bf 90 uint8_t getNbInterface() {
mbed_official 0:a554658735bf 91 return nb_interf;
mbed_official 0:a554658735bf 92 };
mbed_official 0:a554658735bf 93
mbed_official 0:a554658735bf 94 /**
mbed_official 0:a554658735bf 95 * Get a specific interface
mbed_official 0:a554658735bf 96 *
mbed_official 0:a554658735bf 97 * @param index index of the interface to be fetched
mbed_official 0:a554658735bf 98 * @returns interface
mbed_official 0:a554658735bf 99 */
mbed_official 0:a554658735bf 100 INTERFACE * getInterface(uint8_t index);
mbed_official 0:a554658735bf 101
mbed_official 0:a554658735bf 102 /**
mbed_official 0:a554658735bf 103 * Attach a member function to call when a the device has been disconnected
mbed_official 0:a554658735bf 104 *
samux 2:5e8fdc541b98 105 * @param intf_nb interface number
mbed_official 0:a554658735bf 106 * @param tptr pointer to the object to call the member function on
mbed_official 0:a554658735bf 107 * @param mptr pointer to the member function to be called
mbed_official 0:a554658735bf 108 */
mbed_official 0:a554658735bf 109 template<typename T>
mbed_official 0:a554658735bf 110 inline void onDisconnect(uint8_t intf_nb, T* tptr, void (T::*mptr)(void)) {
mbed_official 0:a554658735bf 111 if ((mptr != NULL) && (tptr != NULL)) {
mbed_official 0:a554658735bf 112 intf[intf_nb].detach.attach(tptr, mptr);
mbed_official 0:a554658735bf 113 }
mbed_official 0:a554658735bf 114 }
mbed_official 0:a554658735bf 115
mbed_official 0:a554658735bf 116 /**
mbed_official 0:a554658735bf 117 * Attach a callback called when the device has been disconnected
mbed_official 0:a554658735bf 118 *
samux 2:5e8fdc541b98 119 * @param intf_nb interface number
samux 2:5e8fdc541b98 120 * @param fn function pointer
mbed_official 0:a554658735bf 121 */
mbed_official 0:a554658735bf 122 inline void onDisconnect(uint8_t intf_nb, void (*fn)(void)) {
mbed_official 0:a554658735bf 123 if (fn != NULL) {
mbed_official 0:a554658735bf 124 intf[intf_nb].detach.attach(fn);
mbed_official 0:a554658735bf 125 }
mbed_official 0:a554658735bf 126 }
mbed_official 0:a554658735bf 127
mbed_official 0:a554658735bf 128 /**
mbed_official 0:a554658735bf 129 * Disconnect the device by calling a callback function registered by a driver
mbed_official 0:a554658735bf 130 */
mbed_official 0:a554658735bf 131 void disconnect();
mbed_official 0:a554658735bf 132
mbed_official 0:a554658735bf 133 // setters
mbed_official 0:a554658735bf 134 void init(uint8_t hub, uint8_t port, bool lowSpeed);
mbed_official 0:a554658735bf 135 inline void setAddress(uint8_t addr_) { addr = addr_; };
mbed_official 0:a554658735bf 136 inline void setVid(uint16_t vid_) { vid = vid_; };
mbed_official 0:a554658735bf 137 inline void setPid(uint16_t pid_) { pid = pid_; };
mbed_official 0:a554658735bf 138 inline void setClass(uint8_t device_class_) { device_class = device_class_; };
mbed_official 0:a554658735bf 139 inline void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; };
mbed_official 0:a554658735bf 140 inline void setProtocol(uint8_t pr) { proto = pr; };
mbed_official 0:a554658735bf 141 inline void setSizeControlEndpoint(uint32_t size) { sizeControlEndpoint = size; };
mbed_official 0:a554658735bf 142 inline void activeAddress(bool active) { activeAddr = active; };
mbed_official 0:a554658735bf 143 inline void setEnumerated() { enumerated = true; };
mbed_official 0:a554658735bf 144 inline void setHubParent(USBHostHub * hub) { hub_parent = hub; };
mbed_official 0:a554658735bf 145 inline void setName(const char * name_) { strcpy(name, name_); };
mbed_official 0:a554658735bf 146
mbed_official 0:a554658735bf 147 //getters
mbed_official 0:a554658735bf 148 inline uint8_t getPort() { return port; };
mbed_official 0:a554658735bf 149 inline uint8_t getHub() { return hub_nb; };
mbed_official 0:a554658735bf 150 inline uint8_t getAddress() { return addr; };
mbed_official 0:a554658735bf 151 inline uint16_t getVid() { return vid; };
mbed_official 0:a554658735bf 152 inline uint16_t getPid() { return pid; };
mbed_official 0:a554658735bf 153 inline uint8_t getClass() { return device_class; };
mbed_official 0:a554658735bf 154 inline uint8_t getSubClass() { return device_subclass; };
mbed_official 0:a554658735bf 155 inline uint8_t getProtocol() { return proto; };
mbed_official 0:a554658735bf 156 inline bool getSpeed() { return speed; };
mbed_official 0:a554658735bf 157 inline uint32_t getSizeControlEndpoint() { return sizeControlEndpoint; };
mbed_official 0:a554658735bf 158 inline bool isActiveAddress() { return activeAddr; };
mbed_official 0:a554658735bf 159 inline bool isEnumerated() { return enumerated; };
mbed_official 0:a554658735bf 160 inline USBHostHub * getHubParent() { return hub_parent; };
mbed_official 0:a554658735bf 161 inline const char * getName() { return name; };
mbed_official 0:a554658735bf 162
mbed_official 0:a554658735bf 163 // in case this device is a hub
mbed_official 0:a554658735bf 164 USBHostHub * hub;
mbed_official 0:a554658735bf 165
mbed_official 0:a554658735bf 166 private:
mbed_official 0:a554658735bf 167 USBHostHub * hub_parent;
mbed_official 0:a554658735bf 168
mbed_official 0:a554658735bf 169 INTERFACE intf[MAX_INTF];
mbed_official 0:a554658735bf 170 uint32_t sizeControlEndpoint;
mbed_official 0:a554658735bf 171 uint8_t hub_nb;
mbed_official 0:a554658735bf 172 uint8_t port;
mbed_official 0:a554658735bf 173 uint16_t vid;
mbed_official 0:a554658735bf 174 uint16_t pid;
mbed_official 0:a554658735bf 175 uint8_t addr;
mbed_official 0:a554658735bf 176 uint8_t device_class;
mbed_official 0:a554658735bf 177 uint8_t device_subclass;
mbed_official 0:a554658735bf 178 uint8_t proto;
mbed_official 0:a554658735bf 179 bool speed;
mbed_official 0:a554658735bf 180 volatile bool activeAddr;
mbed_official 0:a554658735bf 181 volatile bool enumerated;
mbed_official 0:a554658735bf 182 uint8_t nb_interf;
mbed_official 0:a554658735bf 183
mbed_official 0:a554658735bf 184 char name[10];
mbed_official 0:a554658735bf 185
mbed_official 0:a554658735bf 186 void init();
mbed_official 0:a554658735bf 187 };
mbed_official 0:a554658735bf 188
mbed_official 0:a554658735bf 189 #endif
mbed_official 0:a554658735bf 190