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
va009039 0:c972ee42b455 17 #ifndef USB_INC_H
va009039 0:c972ee42b455 18 #define USB_INC_H
va009039 0:c972ee42b455 19
va009039 0:c972ee42b455 20 #include "mbed.h"
va009039 0:c972ee42b455 21 #include "toolchain.h"
va009039 0:c972ee42b455 22
va009039 0:c972ee42b455 23 enum USB_TYPE {
va009039 0:c972ee42b455 24 USB_TYPE_OK = 0,
va009039 0:c972ee42b455 25
va009039 0:c972ee42b455 26 // completion code
va009039 0:c972ee42b455 27 USB_TYPE_CRC_ERROR = 1,
va009039 0:c972ee42b455 28 USB_TYPE_BIT_STUFFING_ERROR = 2,
va009039 0:c972ee42b455 29 USB_TYPE_DATA_TOGGLE_MISMATCH_ERROR = 3,
va009039 0:c972ee42b455 30 USB_TYPE_STALL_ERROR = 4,
va009039 0:c972ee42b455 31 USB_TYPE_DEVICE_NOT_RESPONDING_ERROR = 5,
va009039 0:c972ee42b455 32 USB_TYPE_PID_CHECK_FAILURE_ERROR = 6,
va009039 0:c972ee42b455 33 USB_TYPE_UNEXPECTED_PID_ERROR = 7,
va009039 0:c972ee42b455 34 USB_TYPE_DATA_OVERRUN_ERROR = 8,
va009039 0:c972ee42b455 35 USB_TYPE_DATA_UNDERRUN_ERROR = 9,
va009039 0:c972ee42b455 36 USB_TYPE_RESERVED = 9,
va009039 0:c972ee42b455 37 USB_TYPE_RESERVED_ = 10,
va009039 0:c972ee42b455 38 USB_TYPE_BUFFER_OVERRUN_ERROR = 12,
va009039 0:c972ee42b455 39 USB_TYPE_BUFFER_UNDERRUN_ERROR = 13,
va009039 0:c972ee42b455 40
va009039 0:c972ee42b455 41 // general usb state
va009039 0:c972ee42b455 42 USB_TYPE_DISCONNECTED = 14,
va009039 0:c972ee42b455 43 USB_TYPE_FREE = 15,
va009039 0:c972ee42b455 44 USB_TYPE_IDLE = 16,
va009039 0:c972ee42b455 45 USB_TYPE_PROCESSING = 17,
va009039 0:c972ee42b455 46
va009039 0:c972ee42b455 47 USB_TYPE_ERROR = 18,
va009039 0:c972ee42b455 48 };
va009039 0:c972ee42b455 49
va009039 0:c972ee42b455 50
va009039 0:c972ee42b455 51 enum ENDPOINT_DIRECTION {
va009039 0:c972ee42b455 52 OUT = 1,
va009039 0:c972ee42b455 53 IN
va009039 0:c972ee42b455 54 };
va009039 0:c972ee42b455 55
va009039 0:c972ee42b455 56 enum ENDPOINT_TYPE {
va009039 0:c972ee42b455 57 CONTROL_ENDPOINT = 0,
va009039 0:c972ee42b455 58 ISOCHRONOUS_ENDPOINT,
va009039 0:c972ee42b455 59 BULK_ENDPOINT,
va009039 0:c972ee42b455 60 INTERRUPT_ENDPOINT
va009039 0:c972ee42b455 61 };
va009039 0:c972ee42b455 62
va009039 0:c972ee42b455 63 #define AUDIO_CLASS 0x01
va009039 0:c972ee42b455 64 #define CDC_CLASS 0x02
va009039 0:c972ee42b455 65 #define HID_CLASS 0x03
va009039 0:c972ee42b455 66 #define MSD_CLASS 0x08
va009039 0:c972ee42b455 67 #define HUB_CLASS 0x09
va009039 0:c972ee42b455 68 #define SERIAL_CLASS 0x0A
va009039 0:c972ee42b455 69
va009039 0:c972ee42b455 70 #define DEVICE_DESCRIPTOR (1)
va009039 0:c972ee42b455 71 #define CONFIGURATION_DESCRIPTOR (2)
va009039 0:c972ee42b455 72 #define INTERFACE_DESCRIPTOR (4)
va009039 0:c972ee42b455 73 #define ENDPOINT_DESCRIPTOR (5)
va009039 0:c972ee42b455 74 #define HID_DESCRIPTOR (33)
va009039 0:c972ee42b455 75
va009039 0:c972ee42b455 76 // ----------- Control RequestType Fields -----------
va009039 0:c972ee42b455 77 #define USB_DEVICE_TO_HOST 0x80
va009039 0:c972ee42b455 78 #define USB_HOST_TO_DEVICE 0x00
va009039 0:c972ee42b455 79 #define USB_REQUEST_TYPE_CLASS 0x20
va009039 0:c972ee42b455 80 #define USB_REQUEST_TYPE_STANDARD 0x00
va009039 0:c972ee42b455 81 #define USB_RECIPIENT_DEVICE 0x00
va009039 0:c972ee42b455 82 #define USB_RECIPIENT_INTERFACE 0x01
va009039 0:c972ee42b455 83 #define USB_RECIPIENT_ENDPOINT 0x02
va009039 0:c972ee42b455 84
va009039 0:c972ee42b455 85 // -------------- USB Standard Requests --------------
va009039 0:c972ee42b455 86 #define GET_STATUS 0x00
va009039 0:c972ee42b455 87 #define SET_FEATURE 0x03
va009039 0:c972ee42b455 88 #define SET_ADDRESS 0x05
va009039 0:c972ee42b455 89 #define GET_DESCRIPTOR 0x06
va009039 0:c972ee42b455 90 #define SET_CONFIGURATION 0x09
va009039 0:c972ee42b455 91 #define SET_INTERFACE 0x0b
va009039 0:c972ee42b455 92 #define CLEAR_FEATURE 0x01
va009039 0:c972ee42b455 93
va009039 0:c972ee42b455 94 // -------------- USB Descriptor Length --------------
va009039 0:c972ee42b455 95 #define DEVICE_DESCRIPTOR_LENGTH 0x12
va009039 0:c972ee42b455 96 #define CONFIGURATION_DESCRIPTOR_LENGTH 0x09
va009039 0:c972ee42b455 97
va009039 0:c972ee42b455 98 // PID
va009039 0:c972ee42b455 99 #define DATA0 0x03
va009039 0:c972ee42b455 100 #define DATA1 0x0b
va009039 0:c972ee42b455 101 #define ACK 0x02
va009039 0:c972ee42b455 102 #define STALL 0x0e
va009039 0:c972ee42b455 103 #define NAK 0x0a
va009039 0:c972ee42b455 104
va009039 0:c972ee42b455 105 #pragma pack(push,1)
va009039 0:c972ee42b455 106 typedef struct {
va009039 0:c972ee42b455 107 uint8_t bLength;
va009039 0:c972ee42b455 108 uint8_t bDescriptorType;
va009039 0:c972ee42b455 109 uint16_t bcdUSB;
va009039 0:c972ee42b455 110 uint8_t bDeviceClass;
va009039 0:c972ee42b455 111 uint8_t bDeviceSubClass;
va009039 0:c972ee42b455 112 uint8_t bDeviceProtocol;
va009039 0:c972ee42b455 113 uint8_t bMaxPacketSize;
va009039 0:c972ee42b455 114 uint16_t idVendor;
va009039 0:c972ee42b455 115 uint16_t idProduct;
va009039 0:c972ee42b455 116 uint16_t bcdDevice;
va009039 0:c972ee42b455 117 uint8_t iManufacturer;
va009039 0:c972ee42b455 118 uint8_t iProduct;
va009039 0:c972ee42b455 119 uint8_t iSerialNumber;
va009039 0:c972ee42b455 120 uint8_t bNumConfigurations;
va009039 0:c972ee42b455 121 } PACKED DeviceDescriptor;
va009039 0:c972ee42b455 122
va009039 0:c972ee42b455 123 typedef struct {
va009039 0:c972ee42b455 124 uint8_t bLength;
va009039 0:c972ee42b455 125 uint8_t bDescriptorType;
va009039 0:c972ee42b455 126 uint16_t wTotalLength;
va009039 0:c972ee42b455 127 uint8_t bNumInterfaces;
va009039 0:c972ee42b455 128 uint8_t bConfigurationValue;
va009039 0:c972ee42b455 129 uint8_t iConfiguration;
va009039 0:c972ee42b455 130 uint8_t bmAttributes;
va009039 0:c972ee42b455 131 uint8_t bMaxPower;
va009039 0:c972ee42b455 132 } PACKED ConfigurationDescriptor;
va009039 0:c972ee42b455 133
va009039 0:c972ee42b455 134 typedef struct {
va009039 0:c972ee42b455 135 uint8_t bLength;
va009039 0:c972ee42b455 136 uint8_t bDescriptorType;
va009039 0:c972ee42b455 137 uint8_t bInterfaceNumber;
va009039 0:c972ee42b455 138 uint8_t bAlternateSetting;
va009039 0:c972ee42b455 139 uint8_t bNumEndpoints;
va009039 0:c972ee42b455 140 uint8_t bInterfaceClass;
va009039 0:c972ee42b455 141 uint8_t bInterfaceSubClass;
va009039 0:c972ee42b455 142 uint8_t bInterfaceProtocol;
va009039 0:c972ee42b455 143 uint8_t iInterface;
va009039 0:c972ee42b455 144 } InterfaceDescriptor;
va009039 0:c972ee42b455 145
va009039 0:c972ee42b455 146 typedef struct {
va009039 0:c972ee42b455 147 uint8_t bLength;
va009039 0:c972ee42b455 148 uint8_t bDescriptorType;
va009039 0:c972ee42b455 149 uint8_t bEndpointAddress;
va009039 0:c972ee42b455 150 uint8_t bmAttributes;
va009039 0:c972ee42b455 151 uint16_t wMaxPacketSize;
va009039 0:c972ee42b455 152 uint8_t bInterval;
va009039 0:c972ee42b455 153 } EndpointDescriptor;
va009039 0:c972ee42b455 154
va009039 0:c972ee42b455 155 typedef struct {
va009039 0:c972ee42b455 156 uint8_t bDescLength;
va009039 0:c972ee42b455 157 uint8_t bDescriptorType;
va009039 0:c972ee42b455 158 uint8_t bNbrPorts;
va009039 0:c972ee42b455 159 uint16_t wHubCharacteristics;
va009039 0:c972ee42b455 160 uint8_t bPwrOn2PwrGood;
va009039 0:c972ee42b455 161 uint8_t bHubContrCurrent;
va009039 0:c972ee42b455 162 uint8_t DeviceRemovable;
va009039 0:c972ee42b455 163 uint8_t PortPweCtrlMak;
va009039 0:c972ee42b455 164 } HubDescriptor;
va009039 0:c972ee42b455 165 #pragma pack(pop)
va009039 0:c972ee42b455 166
va009039 0:c972ee42b455 167 #endif