Simple USBHost WebCam for EA LPC4088 QSB/LPC1768 test program

Dependencies:   LPC4088-USBHost mbed

EA LPC4088 QSB/LPC1768をUSBホストにしてWebカメラからJPEG画像を読み取るテストプログラムです。

The usage is the same as KL46Z-USBHostC270_example.
使い方はKL46Z-USBHostC270_exampleと同じです。
動作確認: Logitech C270,Logitech Q200R(Qcam Orbit AF)
/media/uploads/va009039/lpc4088-c270-480x360.jpg

Committer:
va009039
Date:
Thu Apr 24 05:38:45 2014 +0000
Revision:
0:c972ee42b455
first commit,sync rev.29.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:c972ee42b455 1 /* mbed USBHost Library
va009039 0:c972ee42b455 2 * Copyright (c) 2006-2013 ARM Limited
va009039 0:c972ee42b455 3 *
va009039 0:c972ee42b455 4 * Licensed under the Apache License, Version 2.0 (the "License");
va009039 0:c972ee42b455 5 * you may not use this file except in compliance with the License.
va009039 0:c972ee42b455 6 * You may obtain a copy of the License at
va009039 0:c972ee42b455 7 *
va009039 0:c972ee42b455 8 * http://www.apache.org/licenses/LICENSE-2.0
va009039 0:c972ee42b455 9 *
va009039 0:c972ee42b455 10 * Unless required by applicable law or agreed to in writing, software
va009039 0:c972ee42b455 11 * distributed under the License is distributed on an "AS IS" BASIS,
va009039 0:c972ee42b455 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
va009039 0:c972ee42b455 13 * See the License for the specific language governing permissions and
va009039 0:c972ee42b455 14 * limitations under the License.
va009039 0:c972ee42b455 15 */
va009039 0:c972ee42b455 16 #pragma once
va009039 0:c972ee42b455 17
va009039 0:c972ee42b455 18 #include "USBEndpoint.h"
va009039 0:c972ee42b455 19 #include "USBHostConf.h"
va009039 0:c972ee42b455 20 #include "myvector.h"
va009039 0:c972ee42b455 21 #include "mymap.h"
va009039 0:c972ee42b455 22
va009039 0:c972ee42b455 23 class USBEndpoint;
va009039 0:c972ee42b455 24
va009039 0:c972ee42b455 25 struct INTERFACE {
va009039 0:c972ee42b455 26 INTERFACE(uint8_t _class, uint8_t _subclass, uint8_t _protocol) {
va009039 0:c972ee42b455 27 intf_class = _class;
va009039 0:c972ee42b455 28 intf_subclass = _subclass;
va009039 0:c972ee42b455 29 intf_protocol = _protocol;
va009039 0:c972ee42b455 30 }
va009039 0:c972ee42b455 31 uint8_t intf_class;
va009039 0:c972ee42b455 32 uint8_t intf_subclass;
va009039 0:c972ee42b455 33 uint8_t intf_protocol;
va009039 0:c972ee42b455 34 myvector<USBEndpoint*>ep;
va009039 0:c972ee42b455 35 };
va009039 0:c972ee42b455 36
va009039 0:c972ee42b455 37 /**
va009039 0:c972ee42b455 38 * USBDeviceConnected class
va009039 0:c972ee42b455 39 */
va009039 0:c972ee42b455 40 class USBDeviceConnected {
va009039 0:c972ee42b455 41 public:
va009039 0:c972ee42b455 42
va009039 0:c972ee42b455 43 /**
va009039 0:c972ee42b455 44 * Constructor
va009039 0:c972ee42b455 45 */
va009039 0:c972ee42b455 46 USBDeviceConnected();
va009039 0:c972ee42b455 47
va009039 0:c972ee42b455 48 /**
va009039 0:c972ee42b455 49 * Attach an USBEndpoint to this device
va009039 0:c972ee42b455 50 *
va009039 0:c972ee42b455 51 * @param intf_nb interface number
va009039 0:c972ee42b455 52 * @param ep pointeur on the USBEndpoint which will be attached
va009039 0:c972ee42b455 53 * @returns true if successful, false otherwise
va009039 0:c972ee42b455 54 */
va009039 0:c972ee42b455 55 bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep);
va009039 0:c972ee42b455 56
va009039 0:c972ee42b455 57 /**
va009039 0:c972ee42b455 58 * Retrieve an USBEndpoint by its TYPE and DIRECTION
va009039 0:c972ee42b455 59 *
va009039 0:c972ee42b455 60 * @param intf_nb the interface on which to lookup the USBEndpoint
va009039 0:c972ee42b455 61 * @param type type of the USBEndpoint looked for
va009039 0:c972ee42b455 62 * @param dir direction of the USBEndpoint looked for
va009039 0:c972ee42b455 63 * @param index the index of the USBEndpoint whitin the interface
va009039 0:c972ee42b455 64 * @returns pointer on the USBEndpoint if found, NULL otherwise
va009039 0:c972ee42b455 65 */
va009039 0:c972ee42b455 66 USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0);
va009039 0:c972ee42b455 67
va009039 0:c972ee42b455 68 /**
va009039 0:c972ee42b455 69 * Retrieve an USBEndpoint by its index
va009039 0:c972ee42b455 70 *
va009039 0:c972ee42b455 71 * @param intf_nb interface number
va009039 0:c972ee42b455 72 * @param index index of the USBEndpoint
va009039 0:c972ee42b455 73 * @returns pointer on the USBEndpoint if found, NULL otherwise
va009039 0:c972ee42b455 74 */
va009039 0:c972ee42b455 75 USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index);
va009039 0:c972ee42b455 76
va009039 0:c972ee42b455 77 /**
va009039 0:c972ee42b455 78 * Add a new interface to this device
va009039 0:c972ee42b455 79 *
va009039 0:c972ee42b455 80 * @param intf_nb interface number
va009039 0:c972ee42b455 81 * @param intf_class interface class
va009039 0:c972ee42b455 82 * @param intf_subclass interface subclass
va009039 0:c972ee42b455 83 * @param intf_protocol interface protocol
va009039 0:c972ee42b455 84 * @returns true if successful, false otherwise
va009039 0:c972ee42b455 85 */
va009039 0:c972ee42b455 86 bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol);
va009039 0:c972ee42b455 87
va009039 0:c972ee42b455 88 /**
va009039 0:c972ee42b455 89 * Disconnect the device by calling a callback function registered by a driver
va009039 0:c972ee42b455 90 */
va009039 0:c972ee42b455 91 void disconnect();
va009039 0:c972ee42b455 92
va009039 0:c972ee42b455 93 void init(USBDeviceConnected* parent, uint8_t _port, bool _lowSpeed);
va009039 0:c972ee42b455 94 void setAddress(uint8_t addr_) { addr = addr_; };
va009039 0:c972ee42b455 95 void setVid(uint16_t vid_) { vid = vid_; };
va009039 0:c972ee42b455 96 void setPid(uint16_t pid_) { pid = pid_; };
va009039 0:c972ee42b455 97 void setClass(uint8_t device_class_) { device_class = device_class_; }
va009039 0:c972ee42b455 98 void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; };
va009039 0:c972ee42b455 99 void setProtocol(uint8_t pr) { proto = pr; };
va009039 0:c972ee42b455 100 void setEnumerated() { enumerated = true; };
va009039 0:c972ee42b455 101 void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; };
va009039 0:c972ee42b455 102 void setSpeed(bool _lowSpeed) { lowSpeed = _lowSpeed; }
va009039 0:c972ee42b455 103 void setName(const char * name_, uint8_t intf_nb) { return; };
va009039 0:c972ee42b455 104 void setEpCtl(USBEndpoint* ep) { ep_ctl = ep; }
va009039 0:c972ee42b455 105
va009039 0:c972ee42b455 106 static int getNewAddress() {
va009039 0:c972ee42b455 107 static int addr = 1;
va009039 0:c972ee42b455 108 return addr++;
va009039 0:c972ee42b455 109 }
va009039 0:c972ee42b455 110 uint8_t getAddress() { return addr; };
va009039 0:c972ee42b455 111 uint16_t getVid() { return vid; };
va009039 0:c972ee42b455 112 uint16_t getPid() { return pid; };
va009039 0:c972ee42b455 113 uint8_t getClass() { return device_class; };
va009039 0:c972ee42b455 114 bool getSpeed() { return lowSpeed; }
va009039 0:c972ee42b455 115 bool isEnumerated() { return enumerated; };
va009039 0:c972ee42b455 116 USBEndpoint* getEpCtl() { return ep_ctl; }
va009039 0:c972ee42b455 117
va009039 0:c972ee42b455 118 private:
va009039 0:c972ee42b455 119 USBDeviceConnected* hub_parent;
va009039 0:c972ee42b455 120 mymap<int,INTERFACE*>intf;
va009039 0:c972ee42b455 121 uint8_t port;
va009039 0:c972ee42b455 122 uint16_t vid;
va009039 0:c972ee42b455 123 uint16_t pid;
va009039 0:c972ee42b455 124 uint8_t addr;
va009039 0:c972ee42b455 125 uint8_t device_class;
va009039 0:c972ee42b455 126 uint8_t device_subclass;
va009039 0:c972ee42b455 127 uint8_t proto;
va009039 0:c972ee42b455 128 bool lowSpeed;
va009039 0:c972ee42b455 129 bool enumerated;
va009039 0:c972ee42b455 130 uint8_t nb_interf;
va009039 0:c972ee42b455 131 USBEndpoint* ep_ctl;
va009039 0:c972ee42b455 132 void init();
va009039 0:c972ee42b455 133 };