網頁采集系統 ================= 安裝配置 ------- 1 程序我就不說了 2 配置文件 applicationContext.xml 里面有詳細的注釋 3 已經包含了多個論壇博客的參數,如CSDN論壇、博客園、新浪博客、百度Hi、ccidnet等的解析參數 需要的類庫 --------- 1 Spring 2.5 2 common-logging 1.1 3 paoding-analysis 2.0.4-beta 4 commons-dbcp-1.2.2.jar 5 mysql-connector-java-5.1.7-bin.jar 6 commons-pool-1.4.jar 7 Lucene.2.4.0.jar 8 Lucene-highlighter-2.4.0.jar 9 java2000.jar 演示例子 ------- 本地:在com.laozizhu.search.demo目錄下面 B/S: http://search.laozizhu.com
標簽: applicationContext xml 頁 采集系統
上傳時間: 2017-04-07
上傳用戶:牧羊人8920
A java implementation of the classic Solitaire Game. Uses swing GUI, drag-and-drop of marbles, multi-threaded game demo.
標簽: implementation drag-and-drop Solitaire classic
上傳時間: 2013-12-19
上傳用戶:dyctj
/* ********************************************************************************************************* * uC/TCP-IP V2 * The Embedded TCP/IP Suite * * (c) Copyright 2003-2010; Micrium, Inc.; Weston, FL * * All rights reserved. Protected by international copyright laws. * * uC/TCP-IP is provided in source form to registered licensees ONLY. It is * illegal to distribute this source code to any third party unless you receive * written permission by an authorized Micrium representative. Knowledge of * the source code may NOT be used to develop a similar product. * * Please help us continue to provide the Embedded community with the finest * software available. Your honesty is greatly appreciated. * * You can contact us at www.micrium.com. ********************************************************************************************************* */ /* ********************************************************************************************************* * * NETWORK TCP LAYER * (TRANSMISSION CONTROL PROTOCOL) * * Filename : net_tcp.h * Version : V2.10 * Programmer(s) : ITJ ********************************************************************************************************* * Note(s) : (1) Supports Transmission Control Protocol as described in RFC #793 with the following * restrictions/constraints : * * (a) TCP Security & Precedence NOT supported RFC # 793, Section 3.6 * * (b) TCP Urgent Data NOT supported RFC # 793, Section 3.7 * 'The Communication of * Urgent Information' * * (c) The following TCP options NOT supported : * * (1) Window Scale RFC #1072, Section 2 * RFC #1323, Section 2 * (2) Selective Acknowledgement (SACK) RFC #1072, Section 3 * RFC #2018 * RFC #2883 * (3) TCP Echo RFC #1072, Section 4 * (4) Timestamp RFC #1323, Section 3.2 * (5) Protection Against Wrapped Sequences (PAWS) RFC #1323, Section 4 * * (d) #### IP-Options-to-TCP-Connection RFC #1122, Section 4.2.3.8 * Handling NOT supported * * (e) #### ICMP-Error-Message-to-TCP-Connection RFC #1122, Section 4.2.3.9 * Handling NOT currently supported * * (2) TCP Layer assumes/requires Network Socket Layer (see 'net_sock.h MODULE Note #1a2'). ********************************************************************************************************* */ /*$PAGE*/ /* ********************************************************************************************************* * MODULE * * Note(s) : (1) TCP Layer module is NOT required for UDP-to-Application API configuration. * * See also 'net_cfg.h TRANSPORT LAYER CONFIGURATION' * & 'net_cfg.h USER DATAGRAM PROTOCOL LAYER CONFIGURATION'. * * See also 'net_tcp.h Note #2'. * * (2) The following TCP-module-present configuration value MUST be pre-#define'd in * 'net_cfg_net.h' PRIOR to all other network modules that require TCP Layer * configuration (see 'net_cfg_net.h TCP LAYER CONFIGURATION Note #2b') : * * NET_TCP_MODULE_PRESENT ********************************************************************************************************* */ #ifdef NET_TCP_MODULE_PRESENT /* See Note #2. */ /* ********************************************************************************************************* * EXTERNS ********************************************************************************************************* */ #if ((defined(NET_TCP_MODULE)) && \ (defined(NET_GLOBALS_EXT))) #define NET_TCP_EXT #else #define NET_TCP_EXT extern #endif /*$PAGE*/ /* ********************************************************************************************************* * DEFINES ********************************************************************************************************* */ /* ********************************************************************************************************* * TCP HEADER DEFINES * * Note(s) : (1) The following TCP value MUST be pre-#define'd in 'net_def.h' PRIOR to 'net_buf.h' so that * the Network Buffer Module can configure maximum buffer header size (see 'net_def.h TCP * LAYER DEFINES' & 'net_buf.h NETWORK BUFFER INDEX & SIZE DEFINES Note #1') : * * (a) NET_TCP_HDR_SIZE_MAX 60 (NET_TCP_HDR_LEN_MAX * * NET_TCP_HDR_LEN_WORD_SIZE) * * (2) Urgent pointer & data NOT supported (see 'net_tcp.h Note #1b'). ********************************************************************************************************* */ #define NET_TCP_HDR_LEN_MASK 0xF000u #define NET_TCP_HDR_LEN_SHIFT 12u #define NET_TCP_HDR_LEN_NONE 0u #define NET_TCP_HDR_LEN_MIN 5u #define NET_TCP_HDR_LEN_MAX 15u #define NET_TCP_HDR_LEN_WORD_SIZE CPU_WORD_SIZE_32 #define NET_TCP_HDR_SIZE_MIN (NET_TCP_HDR_LEN_MIN * NET_TCP_HDR_LEN_WORD_SIZE) #if 0 /* See Note #1a. */ #define NET_TCP_HDR_SIZE_MAX (NET_TCP_HDR_LEN_MAX * NET_TCP_HDR_LEN_WORD_SIZE) #endif #define NET_TCP_HDR_SIZE_TOT_MIN (NET_IP_HDR_SIZE_TOT_MIN + NET_TCP_HDR_SIZE_MIN) #define NET_TCP_HDR_SIZE_TOT_MAX (NET_IP_HDR_SIZE_TOT_MAX + NET_TCP_HDR_SIZE_MAX) #define NET_TCP_PSEUDO_HDR_SIZE 12u /* = sizeof(NET_TCP_PSEUDO_HDR) */ #define NET_TCP_PORT_NBR_RESERVED NET_PORT_NBR_RESERVED #define NET_TCP_PORT_NBR_NONE NET_TCP_PORT_NBR_RESERVED #define NET_TCP_HDR_URG_PTR_NONE 0x0000u /* See Note #2. */ /*$PAGE*/ /* ********************************************************************************************************* * TCP HEADER FLAG DEFINES * * Note(s) : (1) See 'TCP HEADER Note #2' for flag fields. * * (2) Urgent pointer & data NOT supported (see 'net_tcp.h Note #1b'). ********************************************************************************************************* */ #define NET_TCP_HDR_FLAG_MASK 0x0FFFu #define NET_TCP_HDR_FLAG_NONE DEF_BIT_NONE #define NET_TCP_HDR_FLAG_RESERVED 0x0FE0u /* MUST be '0'. */ #define NET_TCP_HDR_FLAG_URGENT DEF_BIT_05 /* See Note #2. */ #define NET_TCP_HDR_FLAG_ACK DEF_BIT_04 #define NET_TCP_HDR_FLAG_PUSH DEF_BIT_03 #define NET_TCP_HDR_FLAG_RESET DEF_BIT_02 #define NET_TCP_HDR_FLAG_SYNC DEF_BIT_01 #define NET_TCP_HDR_FLAG_FIN DEF_BIT_00 #define NET_TCP_HDR_FLAG_CLOSE NET_TCP_HDR_FLAG_FIN /* ********************************************************************************************************* * TCP FLAG DEFINES ********************************************************************************************************* */ /* ------------------ NET TCP FLAGS ------------------- */ #define NET_TCP_FLAG_NONE DEF_BIT_NONE #define NET_TCP_FLAG_USED DEF_BIT_00 /* TCP conn cur used; i.e. NOT in free TCP conn pool. */ /* ------------------ TCP TX FLAGS ------------------- */ /* TCP tx flags copied from TCP hdr flags. */ #define NET_TCP_FLAG_TX_FIN NET_TCP_HDR_FLAG_FIN #define NET_TCP_FLAG_TX_CLOSE NET_TCP_FLAG_TX_FIN #define NET_TCP_FLAG_TX_SYNC NET_TCP_HDR_FLAG_SYNC #define NET_TCP_FLAG_TX_RESET NET_TCP_HDR_FLAG_RESET #define NET_TCP_FLAG_TX_PUSH NET_TCP_HDR_FLAG_PUSH #define NET_TCP_FLAG_TX_ACK NET_TCP_HDR_FLAG_ACK #define NET_TCP_FLAG_TX_URGENT NET_TCP_HDR_FLAG_URGENT #define NET_TCP_FLAG_TX_BLOCK DEF_BIT_07 /* ------------------ TCP RX FLAGS ------------------- */ #define NET_TCP_FLAG_RX_DATA_PEEK DEF_BIT_08 #define NET_TCP_FLAG_RX_BLOCK DEF_BIT_15 /*$PAGE*/ /* ********************************************************************************************************* * TCP TYPE DEFINES * * Note(s) : (1) NET_TCP_TYPE_&&& #define values specifically chosen as ASCII representations of the TCP * types. Memory displays of TCP types will display with their chosen ASCII names. ********************************************************************************************************* */ /* ------------------ NET TCP TYPES ------------------- */ #if (CPU_CFG_ENDIAN_TYPE == CPU_ENDIAN_TYPE_BIG) #define NET_TCP_TYPE_NONE 0x4E4F4E45u /* "NONE" in ASCII. */ #define NET_TCP_TYPE_CONN 0x54435020u /* "TCP " in ASCII. */ #else #if (CPU_CFG_DATA_SIZE == CPU_WORD_SIZE_32) #define NET_TCP_TYPE_NONE 0x454E4F4Eu /* "NONE" in ASCII. */ #define NET_TCP_TYPE_CONN 0x20504354u /* "TCP " in ASCII. */ #elif (CPU_CFG_DATA_SIZE == CPU_WORD_SIZE_16) #define NET_TCP_TYPE_NONE 0x4F4E454Eu /* "NONE" in ASCII. */ #define NET_TCP_TYPE_CONN 0x43542050u /* "TCP " in ASCII. */ #else /* Dflt CPU_WORD_SIZE_08. */ #define NET_TCP_TYPE_NONE 0x4E4F4E45u /* "NONE" in ASCII. */ #define NET_TCP_TYPE_CONN 0x54435020u /* "TCP " in ASCII. */ #endif #endif /* ********************************************************************************************************* * TCP SEQUENCE NUMBER DEFINES * * Note(s) : (1) TCP initial transmit sequence number is incremented by a fixed value, preferably a large * prime value or a large value with multiple unique factors. * * (a) One reasonable TCP initial transmit sequence number increment value example : * * 65527 = 37 * 23 * 11 * 7 * * * #### NET_TCP_TX_SEQ_NBR_CTR_INC could be developer-configured in 'net_cfg.h'. * * See also 'NET_TCP_TX_GET_SEQ_NBR() Notes #1b2 & #1c2'. ********************************************************************************************************* */ #define NET_TCP_SEQ_NBR_NONE 0u #define NET_TCP_ACK_NBR_NONE NET_TCP_SEQ_NBR_NONE #define NET_TCP_TX_SEQ_NBR_CTR_INC 65527u /* See Note #1. */ #define NET_TCP_ACK_NBR_DUP_WIN_SIZE_SCALE 4 /*$PAGE*/ /* ********************************************************************************************************* * TCP DATA/TOTAL LENGTH DEFINES * * Note(s) : (1) (a) TCP total length #define's (NET_TCP_TOT_LEN) relate to the total size of a complete * TCP packet, including the packet's TCP header. Note that a complete TCP packet MAY * be fragmented in multiple Internet Protocol packets. * * (b) TCP data length #define's (NET_TCP_DATA_LEN) relate to the data size of a complete * TCP packet, equal to the total TCP packet length minus its TCP header size. Note * that a complete TCP packet MAY be fragmented in multiple Internet Protocol packets. ********************************************************************************************************* */ /* See Notes #1a & #1b. */ #define NET_TCP_DATA_LEN_MIN 0u #define NET_TCP_TOT_LEN_MIN (NET_TCP_HDR_SIZE_MIN + NET_TCP_DATA_LEN_MIN) #define NET_TCP_TOT_LEN_MAX (NET_IP_TOT_LEN_MAX - NET_IP_HDR_SIZE_MIN ) #define NET_TCP_DATA_LEN_MAX (NET_TCP_TOT_LEN_MAX - NET_TCP_HDR_SIZE_MIN) /*$PAGE*/ /* ********************************************************************************************************* * TCP SEGMENT SIZE DEFINES * * Note(s) : (1) (a) RFC # 879, Section 3 states that the TCP Maximum Segment Size "counts only * data octets in the segment, ... not the TCP header or the IP header". * * (b) RFC #1122, Section 4.2.2.6 requires that : * * (1) "The MSS value to be sent in an MSS option must be less than or equal to * * (A) MMS_R - 20 * * where MMS_R is the maximum size for a transport-layer message that can * be received." * * (2) "If an MSS option is not received at connection setup, TCP MUST assume a * default send MSS of 536 (576 - 40)." * * See also 'net_ip.h IP DATA/TOTAL LENGTH DEFINES Note #1'. ********************************************************************************************************* */ /* See Note #1. */ #define NET_TCP_MAX_SEG_SIZE_DFLT (NET_IP_MAX_DATAGRAM_SIZE_DFLT - NET_IP_HDR_SIZE_MIN - NET_TCP_HDR_SIZE_MIN) #define NET_TCP_MAX_SEG_SIZE_DFLT_RX NET_TCP_DATA_LEN_MAX /* See Note #1b1. */ #define NET_TCP_MAX_SEG_SIZE_DFLT_TX NET_TCP_MAX_SEG_SIZE_DFLT /* See Note #1b2. */ #define NET_TCP_MAX_SEG_SIZE_NONE 0u #define NET_TCP_MAX_SEG_SIZE_MIN NET_TCP_MAX_SEG_SIZE_DFLT #define NET_TCP_MAX_SEG_SIZE_MAX NET_TCP_DATA_LEN_MAX #define NET_TCP_SEG_LEN_MIN NET_TCP_DATA_LEN_MIN #define NET_TCP_SEG_LEN_MAX NET_TCP_DATA_LEN_MAX #define NET_TCP_SEG_LEN_SYNC 1u #define NET_TCP_SEG_LEN_FIN 1u #define NET_TCP_SEG_LEN_CLOSE NET_TCP_SEG_LEN_FIN #define NET_TCP_SEG_LEN_ACK 0u #define NET_TCP_SEG_LEN_RESET 0u #define NET_TCP_SEG_LEN_PROBE 0u #define NET_TCP_DATA_LEN_TX_SYNC 0u #define NET_TCP_DATA_LEN_TX_FIN 0u #define NET_TCP_DATA_LEN_TX_CLOSE NET_TCP_DATA_LEN_TX_FIN #define NET_TCP_DATA_LEN_TX_ACK 0u #define NET_TCP_DATA_LEN_TX_PROBE_NO_DATA 0u #define NET_TCP_DATA_LEN_TX_PROBE_DATA 1u #define NET_TCP_DATA_LEN_TX_RESET 0u #define NET_TCP_TX_PROBE_DATA 0x00u /* ********************************************************************************************************* * TCP WINDOW SIZE DEFINES * * Note(s) : (1) Although NO RFC specifies the absolute minimum TCP connection window size value allowed, * RFC #793, Section 3.7 'Data Communication : Managing the Window' states that for "the * window ... there is an assumption that this is related to the currently available data * buffer space available for this connection". ********************************************************************************************************* */ #define NET_TCP_WIN_SIZE_NONE 0u #define NET_TCP_WIN_SIZE_MIN NET_TCP_MAX_SEG_SIZE_MIN #define NET_TCP_WIN_SIZE_MAX DEF_INT_16U_MAX_VAL /*$PAGE*/ /* ********************************************************************************************************* * TCP HEADER OPTIONS DEFINES * * Note(s) : (1) See the following RFC's for TCP options summary : * * (a) RFC # 793, Section 3.1 'Header Format : Options' * (b) RFC #1122; Sections 4.2.2.5, 4.2.2.6 * * (2) TCP option types are encoded in the first octet for each TCP option as follows : * * -------- * | TYPE | * -------- * * The TCP option type value determines the TCP option format : * * (a) The following TCP option types are single-octet TCP options -- i.e. the option type * octet is the ONLY octet for the TCP option. * * (1) TYPE = 0 End of Options List * (2) TYPE = 1 No Operation * * * (b) All other TCP options MUST be multi-octet TCP options (see RFC #1122, Section 4.2.2.5) : * * ------------------------------ * | TYPE | LEN | TCP OPT | * ------------------------------ * * where * TYPE Indicates the specific TCP option type * LEN Indicates the total TCP option length, in octets, including * the option type & the option length octets * TCP OPT Additional TCP option octets, if any, that contain the remaining * TCP option information * * The following TCP option types are multi-octet TCP options where the option's second * octet specify the total TCP option length, in octets, including the option type & the * option length octets : * * (1) TYPE = 2 Maximum Segment Size See RFC # 793, Section 3.1 'Header Format : * Options : Maximum Segment Size'; * RFC #1122, Section 4.2.2.6; * RFC # 879, Section 3 * * (2) TYPE = 3 Window Scale See 'net_tcp.h Note #1c1' * (3) TYPE = 4 SACK Allowed See 'net_tcp.h Note #1c2' * (4) TYPE = 5 SACK Option See 'net_tcp.h Note #1c2' * (5) TYPE = 6 Echo Request See 'net_tcp.h Note #1c3' * (6) TYPE = 7 Echo Reply See 'net_tcp.h Note #1c3' * (7) TYPE = 8 Timestamp See 'net_tcp.h Note #1c4' * * (3) TCP header allows for a maximum option list length of 40 octets : * * NET_TCP_HDR_OPT_SIZE_MAX = NET_TCP_HDR_SIZE_MAX - NET_TCP_HDR_SIZE_MIN * * = 60 - 20 * * = 40 * * (4) 'NET_TCP_OPT_SIZE' MUST be pre-defined PRIOR to all definitions that require TCP option * size data type. ********************************************************************************************************* */ /*$PAGE*/ #define NET_TCP_HDR_OPT_END_LIST 0u #define NET_TCP_HDR_OPT_NOP 1u #define NET_TCP_HDR_OPT_MAX_SEG_SIZE 2u #define NET_TCP_HDR_OPT_WIN_SCALE 3u #define NET_TCP_HDR_OPT_SACK_PERMIT 4u #define NET_TCP_HDR_OPT_SACK 5u #define NET_TCP_HDR_OPT_ECHO_REQ 6u #define NET_TCP_HDR_OPT_ECHO_REPLY 7u #define NET_TCP_HDR_OPT_TS 8u #define NET_TCP_HDR_OPT_PAD NET_TCP_HDR_OPT_END_LIST #define NET_TCP_HDR_OPT_LEN_END_LIST 1u #define NET_TCP_HDR_OPT_LEN_NOP 1u #define NET_TCP_HDR_OPT_LEN_MAX_SEG_SIZE 4u #define NET_TCP_HDR_OPT_LEN_WIN_SCALE 3u #define NET_TCP_HDR_OPT_LEN_SACK_PERMIT 2u #define NET_TCP_HDR_OPT_LEN_ECHO_REQ 6u #define NET_TCP_HDR_OPT_LEN_ECHO_REPLY 6u #define NET_TCP_HDR_OPT_LEN_TS 10u #define NET_TCP_HDR_OPT_LEN_SACK_MIN 6u #define NET_TCP_HDR_OPT_LEN_SACK_MAX 38u #define NET_TCP_HDR_OPT_LEN_MIN 1u #define NET_TCP_HDR_OPT_LEN_MIN_LEN 2u #define NET_TCP_HDR_OPT_LEN_MAX 38u typedef CPU_INT32U NET_TCP_OPT_SIZE; /* TCP opt size data type (see Note #4). */ #define NET_TCP_HDR_OPT_SIZE_WORD (sizeof(NET_TCP_OPT_SIZE)) #define NET_TCP_HDR_OPT_SIZE_MAX (NET_TCP_HDR_SIZE_MAX - NET_TCP_HDR_SIZE_MIN) #define NET_TCP_HDR_OPT_NBR_MIN 0u #define NET_TCP_HDR_OPT_NBR_MAX (NET_TCP_HDR_OPT_SIZE_MAX / NET_TCP_HDR_OPT_SIZE_WORD) #define NET_TCP_HDR_OPT_IX NET_TCP_HDR_SIZE_MIN /*$PAGE*/ /* ********************************************************************************************************* * TCP OPTION CONFIGURATION TYPE DEFINES * * Note(s) : (1) NET_TCP_OPT_CFG_TYPE_&&& #define values specifically chosen as ASCII representations of * the TCP option configuration types. Memory displays of TCP option configuration buffers * will display the TCP option configuration TYPEs with their chosen ASCII names. ********************************************************************************************************* */ /* ---------------- TCP OPT CFG TYPES ----------------- */ #if (CPU_CFG_ENDIAN_TYPE == CPU_ENDIAN_TYPE_BIG) #define NET_TCP_OPT_CFG_TYPE_NONE 0x4E4F4E45u /* "NONE" in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_MAX_SEG_SIZE 0x4D535320u /* "MSS " in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_WIN_SCALE 0x57494E20u /* "WIN " in ASCII (see 'net_tcp.h Note #1c1'). */ #define NET_TCP_OPT_CFG_TYPE_SACK_PERMIT 0x53434B50u /* "SCKP" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_SACK 0x5341434Bu /* "SACK" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REQ 0x45524551u /* "EREQ" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REPLY 0x4543484Fu /* "ECHO" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_TS 0x54532020u /* "TS " in ASCII (see 'net_tcp.h Note #1c4'). */ #else #if (CPU_CFG_DATA_SIZE == CPU_WORD_SIZE_32) #define NET_TCP_OPT_CFG_TYPE_NONE 0x454E4F4Eu /* "NONE" in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_MAX_SEG_SIZE 0x2053534Du /* "MSS " in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_WIN_SCALE 0x204E4957u /* "WIN " in ASCII (see 'net_tcp.h Note #1c1'). */ #define NET_TCP_OPT_CFG_TYPE_SACK_PERMIT 0x504B4353u /* "SCKP" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_SACK 0x4B434153u /* "SACK" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REQ 0x51455245u /* "EREQ" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REPLY 0x4F484345u /* "ECHO" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_TS 0x20205354u /* "TS " in ASCII (see 'net_tcp.h Note #1c4'). */ #elif (CPU_CFG_DATA_SIZE == CPU_WORD_SIZE_16) #define NET_TCP_OPT_CFG_TYPE_NONE 0x4F4E454Eu /* "NONE" in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_MAX_SEG_SIZE 0x534D2053u /* "MSS " in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_WIN_SCALE 0x4957204Eu /* "WIN " in ASCII (see 'net_tcp.h Note #1c1'). */ #define NET_TCP_OPT_CFG_TYPE_SACK_PERMIT 0x4353504Bu /* "SCKP" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_SACK 0x41534B43u /* "SACK" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REQ 0x52455145u /* "EREQ" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REPLY 0x43454F48u /* "ECHO" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_TS 0x53542020u /* "TS " in ASCII (see 'net_tcp.h Note #1c4'). */ #else /* Dflt CPU_WORD_SIZE_08. */ #define NET_TCP_OPT_CFG_TYPE_NONE 0x4E4F4E45u /* "NONE" in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_MAX_SEG_SIZE 0x4D535320u /* "MSS " in ASCII. */ #define NET_TCP_OPT_CFG_TYPE_WIN_SCALE 0x57494E20u /* "WIN " in ASCII (see 'net_tcp.h Note #1c1'). */ #define NET_TCP_OPT_CFG_TYPE_SACK_PERMIT 0x53434B50u /* "SCKP" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_SACK 0x5341434Bu /* "SACK" in ASCII (see 'net_tcp.h Note #1c2'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REQ 0x45524551u /* "EREQ" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_ECHO_REPLY 0x4543484Fu /* "ECHO" in ASCII (see 'net_tcp.h Note #1c3'). */ #define NET_TCP_OPT_CFG_TYPE_TS 0x54532020u /* "TS " in ASCII (see 'net_tcp.h Note #1c4'). */ #endif #endif /*$PAGE*/ /* ********************************************************************************************************* * TCP CONNECTION TIMEOUT DEFINES * * Note(s) : (1) (a) (1) RFC #1122, Section 4.2.2.13 'DISCUSSION' states that "the graceful close algorithm * of TCP requires that the connection state remain defined on (at least) one end of * the connection, for a timeout period of 2xMSL ... During this period, the (remote * socket, local socket) pair that defines the connection is busy and cannot be reused". * * (2) The following sections reiterate that the TIME-WAIT state timeout scalar is two * maximum segment lifetimes (2 MSL) : * * (A) RFC #793, Section 3.9 'Event Processing : SEGMENT ARRIVES : * Check Sequence Number : TIME-WAIT STATE' * (B) RFC #793, Section 3.9 'Event Processing : SEGMENT ARRIVES : * Check FIN Bit : TIME-WAIT STATE' * * (b) (1) RFC #793, Section 3.3 'Sequence Numbers : Knowing When to Keep Quiet' states that * "the Maximum Segment Lifetime (MSL) is ... to be 2 minutes. This is an engineering * choice, and may be changed if experience indicates it is desirable to do so". * * (2) Microsoft Corporation's Windows XP defaults MSL to 15 seconds. ********************************************************************************************************* */ /* Max seg timeout (see Note #1b) : */ #define NET_TCP_CONN_TIMEOUT_MAX_SEG_MIN_SEC ( 0u ) /* ... min = 0 seconds */ #define NET_TCP_CONN_TIMEOUT_MAX_SEG_MAX_SEC ( 2u * DEF_TIME_NBR_SEC_PER_MIN) /* ... max = 2 minutes */ #define NET_TCP_CONN_TIMEOUT_MAX_SEG_DFLT_SEC ( 15u ) /* ... dflt = 15 seconds */ #define NET_TCP_CONN_TIMEOUT_MAX_SEG_SCALAR 2u /* ... scalar (see Note #1a). */ #define NET_TCP_CONN_TIMEOUT_CONN_DFLT_SEC (120u * DEF_TIME_NBR_SEC_PER_MIN) /* Dflt conn timeout = 120 minutes */ #define NET_TCP_CONN_TIMEOUT_USER_DFLT_SEC ( 30u * DEF_TIME_NBR_SEC_PER_MIN) /* Dflt user timeout = 30 minutes */ /*$PAGE*/ /* ********************************************************************************************************* * TCP CONNECTION STATES * * Note(s) : (1) See the following RFC's for TCP state machine summary : * * (a) RFC # 793; Sections 3.2, 3.4, 3.5, 3.9 * (b) RFC #1122; Sections 4.2.2.8, 4.2.2.10, 4.2.2.11, 4.2.2.13, 4.2.2.18, 4.2.2.20 * * (2) (a) #### Additional closing-data-available state used for closing connections to allow the * application layer to receive any remaining data. * * See also 'net_tcp.c NetTCP_RxPktConnHandlerFinWait1() Note #2f5A2', * 'net_tcp.c NetTCP_RxPktConnHandlerFinWait2() Note #2f5B', * 'net_tcp.c NetTCP_RxPktConnHandlerClosing() Note #2d2B2a1B', * & 'net_tcp.c NetTCP_RxPktConnHandlerLastAck() Note #2d2A1b'. ********************************************************************************************************* */ #define NET_TCP_CONN_STATE_NONE 0u #define NET_TCP_CONN_STATE_FREE 1u #define NET_TCP_CONN_STATE_CLOSED 10u #define NET_TCP_CONN_STATE_LISTEN 20u #define NET_TCP_CONN_STATE_SYNC_RXD 30u #define NET_TCP_CONN_STATE_SYNC_RXD_PASSIVE 31u #define NET_TCP_CONN_STATE_SYNC_RXD_ACTIVE 32u #define NET_TCP_CONN_STATE_SYNC_TXD 35u #define NET_TCP_CONN_STATE_CONN 40u #define NET_TCP_CONN_STATE_FIN_WAIT_1 50u #define NET_TCP_CONN_STATE_FIN_WAIT_2 51u #define NET_TCP_CONN_STATE_CLOSING 52u #define NET_TCP_CONN_STATE_TIME_WAIT 53u #define NET_TCP_CONN_STATE_CLOSE_WAIT 55u #define NET_TCP_CONN_STATE_LAST_ACK 56u #define NET_TCP_CONN_STATE_CLOSING_DATA_AVAIL 59u /* See Note #2a. */ /* ********************************************************************************************************* * TCP CONNECTION QUEUE STATES ********************************************************************************************************* */ #define NET_TCP_RX_Q_STATE_NONE 0u #define NET_TCP_RX_Q_STATE_CLOSED 100u #define NET_TCP_RX_Q_STATE_CLOSING 101u #define NET_TCP_RX_Q_STATE_SYNC 110u #define NET_TCP_RX_Q_STATE_CONN 111u #define NET_TCP_TX_Q_STATE_NONE 0u #define NET_TCP_TX_Q_STATE_CLOSED 200u #define NET_TCP_TX_Q_STATE_CLOSING 201u #define NET_TCP_TX_Q_STATE_SYNC 210u #define NET_TCP_TX_Q_STATE_CONN 211u #define NET_TCP_TX_Q_STATE_SUSPEND 215u #define NET_TCP_TX_Q_STATE_CLOSED_SUSPEND 220u #define NET_TCP_TX_Q_STATE_CLOSING_SUSPEND 221u /*$PAGE*/ /* ********************************************************************************************************* * TCP CONNECTION CODE DEFINES **************
上傳時間: 2015-11-22
上傳用戶:the same kong
1. 制作自己的 GUI用戶界面,實現圖像的傅里葉變換,并驗證傅里葉變換的“平移不變性”、“旋轉一致性”; 2. 在GUI中,實現圖像的灰度拉伸,要求有靈活的(a,a’)點、(b,b’)點的選擇。 (提高題)圖像的灰度拉伸,用曲線控件完成。
上傳時間: 2017-05-10
上傳用戶:mouroutao
SharpMap是一個基于.net 2.0使用C#開發的Map渲染類庫,可以渲染各類GIS數據(目前支持ESRI Shape和PostGIS格式),可應用于桌面和Web程序。 它的優點有: 1、占用資源較少,響應比較快。在對于項目中如果只需要簡單的地圖功能的話,是一個比 較好的選擇 。 2、它是基于.NET 2.0環境下開發的,對于.NET環境支持較好。 3、使用簡單,只要在.NET項目中引用相應的dll文件即可,沒有復雜的安裝步驟。 支持B/S及C/S兩種方式的DLL調用,支持地圖渲染效果 SharpMap最新版基于.NET Framework 4,采用C#開發的地圖渲染引擎,非常易于使用。我這次給出的是比較穩定發布的V1.0版本和demo。
上傳時間: 2018-01-09
上傳用戶:mawenyao
當山>0時,必然使集成運放的輸出uo<0,從而導致二極管D2導通,D1截止,電路實現反相比例運算,輸出電壓當u<0時,必然使集成運放的輸出uo>0,從而導致二極管D1導通D2截止,R+中電流為零,因此輸出電壓uo=0。u和uo的波形如圖(b)所小如果設二極管的導通電壓為0.7V,集成運放的開環差模放大倍數為50萬倍,那么為使二極管D1導通,集成運放的凈輸入電壓0.7v=014×10-=145×10同理可估算出為使D2導通集成運放所需的凈輸入電壓,也是同數量級??梢?,只要輸入電壓u使集成運放的凈輸入電壓產生非常微小的變化,就可以改變D1和D2工作狀態,從而達到精密整流的目的在半波精密整流電路中,當u>0時,U=Ku(K>0),當u<0時,U=0若利用反相求和電路將-Ku與山負半周波形相加,就可實現全波整流。分析由A所組成的反相求和運算電路可知,輸出電壓當u>0時,U=2u,u∞=-(-2u+u)=u;當u<0時,uo=0、想想?)uc-u;所以故此圖也稱為絕對值電路。當輸入電壓為正弦波和三角波時,電路輸出波形分別如圖所示。
標簽: 精密整流電路
上傳時間: 2022-06-26
上傳用戶:
本書主要介紹針對嵌入式系統基于c語言的軟件項目開發流程、較為復雜的c語言編程知識與技巧、編程風格及調試習慣,并通過對一個具體的軟件模塊(asix window gui)的分析,介紹分析代碼的方法以及設計軟件系統需要考慮的各要素。本書以實際項目中的代碼為例來進行介紹,詳細分析在嵌入式系統開發中程序員應該注意的方法、技巧和存在的陷阱。本書適合用作學習嵌入式系統的高年級本科生或碩士研究生的教學用書,也可作為從事嵌人式系統編程的軟、硬件工程師的技術參考用書。目錄:第1章 概述第2章 c語言的關鍵字與運算符第3章 c語言的函數第4章 編譯、匯編與調試第5章 存儲器與指針第6章 中斷與設備驅動第7章 編碼風格第8章 代碼的調試第9章 asix window gui設計詳解附錄a c++/c代碼審查表(c語言部分)附錄b 部分課后思考題解答附錄c 嵌入式c語言測試樣卷與參考答案附錄d ub4020mbt開發板簡介
上傳時間: 2022-07-27
上傳用戶:
·SDK V4.2軟件包包含:PMSM FOC固件庫和STMC Workbench(GUI),允許用戶使用STM32進行單或雙PMSM馬達的FOC的驅動,其支持STM32F0Xx,STM32F1xx,STM32F2XX,STM32F3xX及STM32F4xx·相電流采樣支持:·1-SHUNT:采樣電阻放在DCBUS上·ST專利的算法·僅需要1個電阻/運放:成本較低·電流采樣算法可能會帶來力矩紋波·3-SHUNT:采樣電阻放在3個下橋臂上·電流采樣精度高·不會有電流紋波產生·ICS:2個隔離的電流傳感器·放在A/B相繞組上·適用于相電流較大的場合:無功耗·成本較/LCO
上傳時間: 2022-07-27
上傳用戶:kent
eeworm.com VIP專區 單片機源碼系列 26資源包含以下內容:1. AVR系列單片機C語言編程與應用實例.zip2. 單片機外圍器件實用手冊叢書.zip3. 8098單片機及其應用系統設計例題習題教程.zip4. AVR單片機原理及應用.zip5. 8051系列單片機應用手冊.zip6. 8051雙機通信簡例.zip7. 8098單片機原理與應用.zip8. 8051系列單片機C程序設計完全手冊全書.zip9. HJ-3G仿真開發板(51學習板)_protues電路圖部分.rar10. 8098單片機實驗教程.zip11. proteus使用說明(英文).pdf12. 基于AT89C51的智能電風扇調速器的設計.doc13. 單片機入門小制作_花樣燈的控制.pdf14. MCS51-單片機組成與原理.zip15. 樂普編輯器.rar16. STC89C51RC-RD+_GUIDE-CHINESE.pdf17. 偉福6000單片機仿真軟件.exe18. 單片機外圍芯片中文資料.zip19. PIC單片機基礎教程課件-第二章.ppt20. 40個單片機實驗例子.pdf21. 一種基于單片機的電子秤模型實現.pdf22. 基于單片機的智能化多媒體電腦遙控裝置的設計.zip23. 單片機原理及應用(第二版)電子教案.zip24. LY-51開發板原理圖.rar25. 飛思卡爾軟件應用與C語言編程要點.pdf26. 如何從_STM32F10xxx固件庫_V2.0.3__升級為_STM32F10xxx標準外設庫_V3.0.0.pdf27. C8051F單片機開發環境視頻教程.rar28. 8086匯編語言指令集.doc29. 51單片機應用從零開始.pdf30. 基于單片機的多路數據采集系統設計畢業論文.doc31. Keil驅動.zip32. STM32F10x硬件開發使用入門.pdf33. PT2262/PT2272編解碼集成電路介紹.doc34. dsPIC電機控制應用.pdf35. sql server 2008簡體中文版官方下載.zip36. 實用公交車語音報站器.pdf37. LPC1768工程模板.rar38. 1602+24C08+4X4鍵盤密碼鎖.zip39. STC90C51RC-RD+_GUIDE-CHINESE.pdf40. 18B20測溫1602LCD顯示(STC單片機).zip41. 80C51單片機C語言常用模塊子程序.doc42. 基于51單片機和DS18B20的數字溫度計設計.doc43. IAR kegen PartA.exe44. 價值數萬元的原創單片機和機器人技術資料.doc45. 串行接口LED驅動器MC14489及其C語言驅動程序.pdf46. Keil_lic-v3.2 注冊機.exe47. 西電牛人總結的單片機原理.pdf48. OK51-POWER_sch單片機原理圖.pdf49. 51單片機看門狗電路.doc50. 51單片機超聲波測距C程序.doc51. Adobe dreamweaver cs5 序列號注冊機.exe52. 最全的單片機全系列外圍電路圖.docx53. 基于51單片機的GPRS手機.pdf54. 易碼最新單片機M151A_DS_V100數據手冊.pdf55. 新編MCS-51單片機應用設計+張毅剛等編著+PDF電子書.pdf56. 微型計算機系統基本知識 單片機.doc57. 用AT89C51實現電話遠程控制家用電器(PCB).doc58. 基于單片機的太陽能人數統計系統設計.zip59. 老郭十天學會單片機.zip60. STM8系列C語言入門指導.pdf61. 單片機創新實驗板系統的設計與應用.zip62. 51新手破零學習001-課件.rar63. STM8編程手冊.pdf64. 新型掃描程序.doc65. 外部中斷控制多樣跑馬燈(仿真+程序).zip66. 基于STM32的雙輪平衡車.pdf67. 二進制轉換BCD碼【加3移位法】.docx68. Verilog HDL的基本語法.pdf69. STM32引領微控制器市場的變革.pdf70. 怎么樣學好AVR單片機方法詳解.pdf71. 單片機原理及其接口技術(第3版).pdf72. AVR官方文檔集合.rar73. 溫度傳感器程序.zip74. STC單片機程序下載問題匯總.doc75. c#入門經典第4版全書pdf.pdf76. CC2430多功能綜合測試程序.zip77. STC-TOOL_STC單片機編譯(匯編)編程(燒錄)仿真工具說明書.pdf78. 基于AT89S52的防盜報警器設計.pdf79. PL2303下載STC專用驅動.zip80. 智能車底板原理圖.pdf81. 4WD智能小車安裝教程及程序.rar82. 微軟MSCOMM32.OCX組件安裝程序.rar83. Protues和keil聯調.rar84. ATmega128熔絲位詳解(中文版).pdf85. 單片機控制直流電機.pdf86. LCD12864顯示漢字和數字(程序和電路).rar87. 如何用STM32官方庫來開發自己的程序.pdf88. C函數速查手冊全書下載.zip89. STM32野火經典教程.pdf90. C語言程序設計教程下載.zip91. 飛思卡爾8位單片機MC9S08QG8中文數據手冊.pdf92. 12864液晶中文資料(電路,程序,圖片).pdf93. VFD demo中文使用手冊.pdf94. 數字鐘設計論文數字時鐘論文.doc95. c語言編程軟件vc6.0使用教程_vc6.0怎么用.zip96. 基于AT89S51單片機的智能超聲波避障小車.doc97. c語言編程軟件vc6.0中文綠色版_vc6.0官方下載.zip98. 基于51單片機紅外發射與接收C程序.doc99. xlisp單片機綜合仿真實驗儀使用手冊pdf.pdf100. MSP430F13x14x14x1 Device Erratasheet (Rev. B).pdf
上傳時間: 2013-07-16
上傳用戶:eeworm
eeworm.com VIP專區 單片機源碼系列 48資源包含以下內容:1. 基于AVR的PCB板雕刻機的設計.zip2. SBC2440-III單板機.rar3. 基于8098單片機的SPWM變頻調速系統.zip4. Keil C51庫函數參考.zip5. 基于云計算的MCU開發.zip6. 基于單片機系統的(24,16)循環碼編碼、譯碼方案.zip7. C8051F020.pdf8. MiniSTM32開發板-定時器中斷實驗教程.zip9. 基于89C52的二極管特性測試器的設計.zip10. 基于HITAG讀寫芯片HTRC110的讀寫設備設計.zip11. Freescale MQX實時操作系統用戶手冊.zip12. 基于MSP430單片機的智能水位計設計.zip13. MAXX9257 MAX9258芯片可編程SerDes持續時間計算.pdf14. Freescale 系列單片機常用模塊與綜合系統設計.zip15. 基于AVR單片機的閉環控制系統.zip16. MICROTUNE推出高性能、低成本、超小型接收器芯片.rar17. 實時單片機通訊網絡中的內存管理.zip18. Mini2440啟動代碼詳解.zip19. 單片直接驅動數碼管的計數器程序.zip20. 利用Virtex-6控制器提升DDR SDRAM的效率.zip21. Star-Hspice特征與應用.zip22. AVR單片機C語言實例書籍集合.zip23. 基于單片機和PSD的數制化電源.zip24. 基于PIC16F877A的混沌信號發生器的設計.zip25. 基于單片機的旋轉編碼器鑒相方法.zip26. CEPARK-AVR單片機教程LCD12232液晶顯示實驗.zip27. DS34S132(TDMoP)IC與其它TDMoP器件的互操作.pdf28. PIC單片機應用常見問答.rar29. 基于AVR的SD卡數據導出接口設計.zip30. PICmicro中檔單片機系列參考手冊(中文資料).rar31. 常用PIC系列單片機速查表.rar32. 基于PIC18F1320微控制器的信號采集系統.rar33. Microchip PIC系列單片機RS232通訊應用.rar34. 基于MT8880的一鍵撥號電話系統設計.rar35. Atmel AT89C系列單片機電路板設計指南.rar36. 基于單片機的顏色自適應識別電路.rar37. PIC單片機應用資料_很好的PIC單片機學習資料.rar38. 基于瑞薩電子微控制器的溫度控制系統設計.rar39. 51單片機的靶機自動控制系統.rar40. 基于MSP430F1611單片機的音頻信號分析儀設計.rar41. 基于MAX7219的LED數碼顯示驅動電路設計.rar42. ARM處理器的可定制MCU處理DSP算法.rar43. Broadcom推出全球第一個802.11n單芯片解決方案.rar44. 51單片機增量式PID控制算法.rar45. 基于PIC16C71的數字水溫配制閥的設計.rar46. libxml編譯教程.rar47. PROG430專業MSP430單片機編程器(USB)使用說明書.pdf48. 單片機開發高手之路.rar49. 單片機幾種軟件濾波程序示例.rar50. AVR常用庫函數介紹.rar51. 基于AT89S52單片機的計算器設計.rar52. 單片機C語言控制電機星三角自動起動.rar53. 實用單片機系統MS3.21程序分析.rar54. 單片機C語言中LCD菜單的方法實現.rar55. PICkit單片機編程器用戶指南.rar56. 單片機C語言編程中多位乘法運算問題探討.rar57. 單片機解碼紅外遙控器.rar58. 高性能、低價格、支持JTAG仿真的ATMEGA16單片機.rar59. AVR單片機BASIC編程及開發.rar60. 單片機輸出控制電路的制作.rar61. ARM7與MSP430單片機的區別.rar62. 基于單片機的數字化B超鍵盤設計.rar63. STC89C5X單片機“看門狗”原理、詳細說明和演示程序.rar64. PROTEUS 51單片機的電路仿真方法.rar65. 通用1553B總線的信息監控系統.rar66. UC/OS-II系統在C8051F120單片機上的移植過程.doc67. 單片機綜合設計原理下載.rar68. 單片機控制的鉛酸蓄電池充電電源.rar69. 單片機通信系統中CRC算法與硬件環境編程的實現.rar70. ISP單片機實驗板學習.rar71. 基于CH341A的USB串口通訊設計.rar72. 51單片機C語言實例淺析.rar73. 基于TLC1549的閥門開度儀設計.rar74. PIC單片機定時器模塊應用.rar75. S7-300和M7-300可編程序控制器參考手冊.rar76. 51端口的結構及工作原理.rar77. 反激式開關電源電子數據表格.rar78. 51單片機實現的RS485通訊程序.rar79. 搭建理想的手機芯片平臺.pdf80. 單片機雙工通信的校驗方式.rar81. PIC單片機的RS232通訊程序.rar82. AVR單片機與串行AD的SPI接口設計.rar83. Delphi串口通信編程教程.rar84. 凌陽單片機開發資料.rar85. 用多處理器系統級芯片解決手機的多媒體任務需求.pdf86. 鐵氧體PQ芯產品系列擴展.pdf87. DK4.1P-多功能數字卡拉OK處理器.pdf88. 飛思卡爾MC9S08AW60 最小系統設計與實現.rar89. 透過專利看微處理器的技術發展.pdf90. MC68HC08系列單片機原理與應用.rar91. C8051F單片機介紹.pdf92. 基于單片機控制的智能微波信號源發生器.rar93. 新一代超低功耗16位單片機TI MSP430系列.pdf94. 基于單片機的存儲設備轉儲器.rar95. 芯片系統架構技術及開發平臺研究之推動.pdf96. 基于C8051F020的自動測控LED節能照明系統.rar97. 基于單片機的新型節能日光燈系統設計.rar98. 單片微機系統測控技術設計集合.rar99. 基于PIC16C73的電子束焊機電視監視系統.rar100. 電子工程師基本知識結構.rar
標簽: 電子技術
上傳時間: 2013-07-21
上傳用戶:eeworm