Tronscan客户端
节点客户端
如何使用
要求
节点v9.8.0
运行测试
> npm test
用法
安装套件
> npm install @tronscan/client
使用HTTP客户端
import { Client } from "@tronscan/client" ;
const client = new Client ( ) ;
let recentBlocks = await client . getBlocks ( {
sort : '-number' ,
limit : 10 ,
} ) ;
2023-09-09 21:00:15
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关于索尼E-mount镜头的简单协议分析。。
Physical & Electrical Specifications
2023-07-03 08:43:43
592KB
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Internet Protocol version 4(IPv4)网际协议版本4,非常详细的网络基础技术分析，让你对网络有一个非常好的理解！
2023-06-14 14:58:13
262KB
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USB 3.0 new protocol for mass storage device
2023-03-16 14:23:47
403KB
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NMEA协议是为了在不同的GPS（全球定位系统）导航设备中建立统一的BTCM（海事无线电技术委员会）标准，由美国国家海洋电子协会（NMEA-The National Marine Electronics Associa-tion）制定的一套通讯协议。GPS接收机根据NMEA-0183协议的标准规范，将位置、速度等信息通过串口传送到PC机、PDA等设备。
NMEA-0183协议是GPS接收机应当遵守的标准协议，也是目前GPS接收机上使用最广泛的协议，大多数常见的GPS接收机、GPS数据处理软件、导航软件都遵守或者至少兼容这个协议。
2023-03-10 16:29:03
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1 Introduction......................................................................................... 1
1.1 Ethernet POWERLINK................................................................ 1
1.2 Key Features................................................................................. 2
1.3 Supported object dictionary entries .............................................. 2
2 Application Programming Interface ................................................. 4
2.1 Software Structure........................................................................ 4
2.1.1 Directory Structure .......................................................... 5
2.1.2 Module Structure............................................................. 6
2.1.3 Header files ..................................................................... 7
2.1.4 Target dependant modules .............................................. 7
2.2 Data types ..................................................................................... 7
2.3 Functions .................................................................................... 14
2.3.1 EPL API Layer .............................................................. 14
2.3.1.1 Event callback function tEplApiCbEvent ...... 14
2.3.1.2 Sync callback function tEplApiCbSync......... 31
2.3.1.3 Function EplApiInitialize() ............................ 32
2.3.1.4 Function EplApiShutDown() ......................... 35
2.3.1.5 Function EplApiExecNmtCommand() .......... 36
2.3.1.6 Function EplApiMnTriggerStateChange() .... 37
2.3.1.7 Function EplApiReadObject() ....................... 38
2.3.1.8 Function EplApiWriteObject() ...................... 41
2.3.1.9 Function EplApiFreeSdoChannel() ............... 42
2.3.1.10 Function EplApiReadLocalObject() .............. 43
2.3.1.11 Function EplApiWriteLocalObject() ............. 44
2.3.1.12 Function EplApiLinkObject() ........................ 44
2.3.1.13 Function EplApiProcess() .............................. 45
2.3.1.14 Function EplApiProcessImageSetup() ........... 46
2.3.1.15 Function EplApiProcessImageExchangeIn() . 47
2.3.1.16 Function EplApiProcessImageExchangeOut()
........................................................................ 48
2.3.2 Edrv module .................................................................. 49
2.3.2.1 Callback Function tEdrvRxHandler() ............ 49
2.3.2.2 Callback Function tEdrvTxHandler() ............ 51
2.3.2.3 Function EdrvInit() ........................................ 52
2.3.2.4 Function EdrvShutdown().............................. 52
2.3.2.5 Function EdrvDefineRxMacAddrEntry() ...... 53
2.3.2.6 Function EdrvUndefineRxMacAddrEntry() .. 53
2.3.2.7 Function EdrvAllocTxMsgBuffer() ............... 54
2.3.2.8 Function EdrvReleaseTxMsgBuffer() ........... 54
2.3.2.9 Function EdrvSendTxMsg() .......................... 55
2.3.2.10 Function EdrvTxMsgReady() ........................ 55 openPOWERLINK: Ethernet POWERLINK Protocol Stack
© SYS TEC electronic GmbH 2008 L-1098e_2
2.3.2.11 Function EdrvTxMsgStart()........................... 56
3 Object Dictionary.............................................................................. 57
3.1 Fundamentals ............................................................................. 57
3.2 Structure of an OD, Standardized Profiles................................. 57
3.2.1 Communication Profile ................................................. 58
3.2.2 Device Profiles.............................................................. 58
3.3 Object Dictionary Structure ....................................................... 58
3.4 Object Dictionary Definition...................................................... 59
3.5 Example...................................................................................... 66
4 Configuration and Scaling ............................................................... 68
4.1 General configuration of the EPL stack..................................... 68
4.2 Ethernet driver............................................................................ 69
4.3 DLL module ............................................................................... 70
4.4 OBD module .............................................................................. 70
4.5 SDO modules ............................................................................. 71
4.6 Timer module ............................................................................. 71
4.7 EPL API Layer ........................................................................... 72
Glossary ...................................................................................................... 73
References................................................................................................... 75
2023-03-09 21:30:10
315KB
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Gen2_Protocol_Standard_EPC GEN2 中文版本国际标准是全英文版本，国家原版翻译，方便国内RFID行业、物联网行业专业人士运用。
2023-02-28 14:16:47
1.91MB
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