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摘要: 1 osTimerId timer; 2 3 uint32_t cnt=0; 4 void timerHandler( void * arg ) 5 { 6 cnt++; 7 osTimerStart( timer, 100 ); 8 } 9 10 osTimerDef( timer, ... 阅读全文
posted @ 2014-07-18 19:59 IAmAProgrammer 阅读(5184) 评论(0) 推荐(0) 编辑
摘要: osMutexDef( Mutex );osMutexId mutex;void Thread0( void * arg);void Thread1( void * arg);osThreadDef( Thread0, Thread0, osPriorityNormal, 512 );osThrea... 阅读全文
posted @ 2014-07-18 19:49 IAmAProgrammer 阅读(3101) 评论(0) 推荐(0) 编辑
摘要: 1 #include "cmsis_os.h" 2 3 void Thread0( void * arg); 4 void Thread1( void * arg); 5 6 osThreadDef( Thread0, Thread0, osPriorityNormal, 512 ); 7 o... 阅读全文
posted @ 2014-07-18 19:43 IAmAProgrammer 阅读(5722) 评论(0) 推荐(0) 编辑
摘要: #include uint32_t arg = 0x12345678;uint32_t getArgVal0( uint32_t * arg){ return *arg;}uint32_t getArgVal( uint32_t arg){ return getArgVal0( &arg );}... 阅读全文
posted @ 2014-07-17 23:55 IAmAProgrammer 阅读(438) 评论(0) 推荐(0) 编辑
摘要: http://technostuff.blogspot.com/2008/10/some-useful-socat-commands.htmlMONDAY, OCTOBER 6, 2008Some useful socat commandsTo link serial port ttyS0 to a... 阅读全文
posted @ 2014-07-14 16:53 IAmAProgrammer 阅读(2774) 评论(0) 推荐(0) 编辑
摘要: http://see.sl088.com/wiki/WR703_USB%E4%B8%8D%E7%A8%B3%E5%AE%9A/%E5%BD%93%E5%89%8D%E7%9A%84%E6%80%BB%E7%BB%93Openwrt论坛lsoltero的总结[1]just want to take a... 阅读全文
posted @ 2014-07-14 16:25 IAmAProgrammer 阅读(831) 评论(0) 推荐(0) 编辑
摘要: The IAR Archive Tool—iarchive—creates and manipulates a library (anarchive) of several ELF object files.Usage: iarchive [command] archive obj... 阅读全文
posted @ 2014-07-12 09:34 IAmAProgrammer 阅读(1290) 评论(0) 推荐(0) 编辑
摘要: http://simeonpilgrim.com/blog/2010/03/25/ida-script-remove-empty-auto-labels/#include static main(){ auto seg, loc, flags; auto count; coun... 阅读全文
posted @ 2014-07-11 08:07 IAmAProgrammer 阅读(304) 评论(0) 推荐(0) 编辑
摘要: P1_ro:20000EEA ClassRequestHandler ; CODE XREF: USB__HandleSetup+38jP1_ro:20000EEA LDRB R0, [R4,#4] ; wInd... 阅读全文
posted @ 2014-07-10 00:56 IAmAProgrammer 阅读(288) 评论(0) 推荐(0) 编辑
摘要: https://srv.iar.com/ExamplesOnDemand/versions.xmlhttp://netstorage.iar.com/SuppDB/Public/EXAMPLES/007795/ARM_Aiji_6.70.1_5621.exehttp://netstorage.iar... 阅读全文
posted @ 2014-07-05 21:44 IAmAProgrammer 阅读(841) 评论(0) 推荐(0) 编辑
摘要: DFU Class RequestsGet StatusThe Host employs the DFU_GETSTATUS request to facilitate synchronization with the device. This status gives information on... 阅读全文
posted @ 2014-07-01 10:16 IAmAProgrammer 阅读(3632) 评论(0) 推荐(0) 编辑
摘要: http://forum.eet-cn.com/thread!printPreview.jspa?threadID=1200029698&start=0以245为例,74AC245、74HC245、74AHC245、74ACT245、74LS245这几个有什么区别,各自的应用领域是什么?这些逻辑电平... 阅读全文
posted @ 2014-06-29 18:53 IAmAProgrammer 阅读(8437) 评论(0) 推荐(0) 编辑
摘要: 0603封装,1%精度的贴片电阻。其命名方式为:两位数字代码加字母代码的表示方法(两者都是代码,都不是具体阻值数)前两位是阻值代码,如代码01对应阻值是“100欧姆”。后一位字母表示数字零的个数。和在一起就是该电阻的阻值。例如:01代表有效数字是100;C表示×10的二次方,01C=100×100=... 阅读全文
posted @ 2014-05-23 17:13 IAmAProgrammer 阅读(369) 评论(0) 推荐(0) 编辑
摘要: Features 256 bits EEPROM memory organized in 8 pages of 32 bits each 32 bits unique factory programmed serial number Typical operating frequency : ... 阅读全文
posted @ 2014-05-22 22:43 IAmAProgrammer 阅读(778) 评论(0) 推荐(0) 编辑
摘要: Got a tough RF environment? Turn to TI’s proven LF technologyTI’s low-frequency (LF) technology has been solving tough RF challenges for more than 20 ... 阅读全文
posted @ 2014-05-21 15:40 IAmAProgrammer 阅读(786) 评论(0) 推荐(0) 编辑
摘要: This 125 kHzRFID readerhttp://www.serasidis.gr/circuits/RFID_reader/125kHz_RFID_reader.htmhttp://www.serasidis.gr/circuits/RFID_reader/images/125kHz_R... 阅读全文
posted @ 2014-05-15 10:12 IAmAProgrammer 阅读(15130) 评论(0) 推荐(0) 编辑
摘要: HITAG S--3rd generation HITAG™ familyModulation Read/Write Device to Transponder: 100 % ASK and Binary Pulse Length CodingModulation Transponder to Re... 阅读全文
posted @ 2014-05-13 00:12 IAmAProgrammer 阅读(770) 评论(0) 推荐(0) 编辑
摘要: https://www.kickstarter.com/projects/1708444109/rfidler-a-software-defined-rfid-reader-writer-emulhttps://github.com/ApertureLabsLtd/RFIDlerhttp://ada... 阅读全文
posted @ 2014-05-12 00:33 IAmAProgrammer 阅读(6343) 评论(0) 推荐(0) 编辑
摘要: Passive RFID Basics - AN680INTRODUCTIONRadio Frequency Identification (RFID) systems useradio frequency to identify, locate and track people,assets an... 阅读全文
posted @ 2014-05-11 16:12 IAmAProgrammer 阅读(4802) 评论(0) 推荐(0) 编辑
摘要: KarstenNohl 阅读全文
posted @ 2014-05-11 11:31 IAmAProgrammer 阅读(522) 评论(0) 推荐(0) 编辑
摘要: Proxmark3 介绍Proxmark3是由Jonathan Westhues设计并且开发的开源硬件,其主要用RFID的嗅探、读取以及克隆等的操作。其官方网站为:Jonathan Westhues个人网站Proxmark3官网:PROXMARK.orgProxmark3销售网站:Proxmark3... 阅读全文
posted @ 2014-05-10 11:07 IAmAProgrammer 阅读(5217) 评论(0) 推荐(0) 编辑
摘要: 添加 src/*.cpp 到工程, 修改 Directories and Conditionals, 添加 WIN32 UDT_EXPORTSudt.h需要 #pragmalink"Ws2_32.lib"common.cppchannel.cpp#elif WIN32 --->#elif defin... 阅读全文
posted @ 2014-05-02 07:43 IAmAProgrammer 阅读(1236) 评论(0) 推荐(1) 编辑
摘要: STUN(Simple Transversal of UDP through NATs)[21]是RFC3489 规定的一种NAT 穿透方式,它采用辅助的方法探测NAT 的IP 和端口。STUN 的探测过程需要有一个公网IP的STUN 服务器,在NAT 后面的客户端必须和此服务器配合,互相之间发送若... 阅读全文
posted @ 2014-04-30 17:42 IAmAProgrammer 阅读(5021) 评论(0) 推荐(1) 编辑
摘要: https://github.com/bakwc/udt-nat-traverseExample of nat traversal using udt library.UDTis a udp based connection establishing protocol.server.cpp - wa... 阅读全文
posted @ 2014-04-30 14:17 IAmAProgrammer 阅读(746) 评论(0) 推荐(0) 编辑
摘要: http://udt.sourceforge.net/DT is a reliable UDP based application level data transport protocol for distributed data intensive applications over wide ... 阅读全文
posted @ 2014-04-30 14:12 IAmAProgrammer 阅读(712) 评论(0) 推荐(0) 编辑
摘要: OSBDM-JM60 - 9S08JM60 Based OSBDM — It includes interfaces and firmwareapplied to all the targets supported by the previous open source BDMs.It includ... 阅读全文
posted @ 2014-04-29 22:52 IAmAProgrammer 阅读(1209) 评论(0) 推荐(0) 编辑
摘要: http://www.thegeekstuff.com/2010/07/perl-tcp-udp-socket-programming/In this article, let us discuss how to write Perl socket programming using the inb... 阅读全文
posted @ 2014-04-27 21:07 IAmAProgrammer 阅读(1333) 评论(0) 推荐(0) 编辑
摘要: STUN :Simple Traversal of User Datagram Protocol [UDP] Through Network Address Translators [NATs]STUN protocol (Simple Traversal of UDP through NATs) ... 阅读全文
posted @ 2014-04-22 11:04 IAmAProgrammer 阅读(5080) 评论(0) 推荐(1) 编辑
摘要: 1 /******************************************************************************* 2 * 3 * FindAppUART.cpp - PC command line utility for enumer... 阅读全文
posted @ 2014-04-21 21:22 IAmAProgrammer 阅读(5055) 评论(0) 推荐(0) 编辑
摘要: 阅读全文
posted @ 2014-04-13 14:16 IAmAProgrammer 阅读(2197) 评论(0) 推荐(0) 编辑
摘要: http://dangerousprototypes.com/forum/viewtopic.php?t=170It looks like the PICKIT2 uses a small boost converter.http://www.oshonsoft.com/picprogprousb.htmlUSB Pro PIC-PIC18-PIC16-AVR ProgrammerUSB Pro AVR ProgrammerSerial Port Pro PIC-PIC18-PIC16-AVR Programmerhttp://www.oshonsoft.com/picprogproseria 阅读全文
posted @ 2014-04-03 21:46 IAmAProgrammer 阅读(1522) 评论(0) 推荐(0) 编辑
摘要: http://kitebee.meibu.com/forum.php?mod=viewthread&tid=69654&extra=page%3D5IC开短路测试(open_short_test)又叫continuity test 或contact test,它是一种非常快速发现芯片的各个引脚间的是否有短路,及在芯片封装时是否missing bond wires.通常都会被放测试程序的最前面.它还能发现测试时接触是否良好,探针卡或测试座是否有问题.开短路测试的测试原理比较简单,分open_short_to_VDD 测试和open_short_to_VSS测试.一般来说芯片的每个 阅读全文
posted @ 2014-04-01 16:50 IAmAProgrammer 阅读(3370) 评论(0) 推荐(1) 编辑
摘要: SAE J1850 VPW接口芯片电路SAE J1850 PWM 接口芯片电路SAE J2411 SWC 接口芯片电路ISO 11898 CAN 接口芯片电路CANH 和CANL 上的电容CANH 和CANL 输出到GND 的一对匹配电容CH 和CL 经常被用于提高抗电磁干扰的性能相应噪声源的阻抗RF 和CANH 和CANL 对地的电容组成了一个RC 低通滤波器在抗干扰的性能的问题上电容的值应该尽可能大才能获得低的角频率, 另一方面输出级的整个电容负载和阻抗为数据信号建立了一个低通滤波器因此相关的角频率要比数据传输频率高这使电容值必须由节点的数量和数据传输频率决定当TJA1050 的输出级阻抗 阅读全文
posted @ 2014-03-31 16:42 IAmAProgrammer 阅读(4002) 评论(0) 推荐(0) 编辑
摘要: Connects to the OBDII J1962 DLC and supports the following protocols. 1 CAN2 Single Wire2 J1850PWM+ , J1850VPW3 CAN2+6 CAN+ (CAN-C only), SCI A Engine 阅读全文
posted @ 2014-03-27 09:34 IAmAProgrammer 阅读(9935) 评论(0) 推荐(2) 编辑
摘要: 1,JTAG和ISP引脚复用,JTAG的TCK,TDO,TDI分别与ISP的SCK,MISO,MOSI复用;2,VT引脚必须接目标板电源,不然仿真器接口电路不工作;JTAG接口引脚定义如下标配的JTAG转ISP的小板引脚定义如下标准10针ISP接口定义:标准10针JTAG接口定义(适合普通ATmega芯片):(适合ATmega1280,2560等系列增强型芯片及Xmega芯片) 阅读全文
posted @ 2014-03-26 19:42 IAmAProgrammer 阅读(2908) 评论(0) 推荐(1) 编辑
摘要: AVR 单片机有加法和减法指令,可以直接调用相关指令来达到目的。这里列出了16位加法、16位带立即数加法、16位减法、16位带立即数减法、16位比较、16位带立即数比较程序和16位取补程序。add16: addr16,r18;r17:r16+r19:r18→r17:r16 adcr17,r19addi16: subir16,low(-addi2); r17:r16+addi2→r17:r16 sbcir17,high(-addi2);addi2为16位立即数sub16: subr16,r18; r17:r16-r19:r18→r17:r16 sbcr17,r19subi16: ... 阅读全文
posted @ 2014-03-25 00:28 IAmAProgrammer 阅读(517) 评论(0) 推荐(0) 编辑
摘要: 2nd order RC Low-pass FilterCenter frequency fc = 23405.13869[Hz]Q factor Q = 0.333333333333Sallen–Key topologyhttp://en.wikipedia.org/wiki/Sa... 阅读全文
posted @ 2014-03-23 21:23 IAmAProgrammer 阅读(5247) 评论(0) 推荐(0) 编辑
摘要: C:\Program Files\Atmel\Atmel Studio 6.1\atbackend\atprogram.exeNo command specified.Atmel Studio Command Line InterfaceCopyright (C) 2013 Atmel Corporation.Usage: atprogram [options] [arguments] [ [arguments] ...]Options: -t --tool Tool name: avrdragon, avrispmk2, avrone, jtagice3,jtag... 阅读全文
posted @ 2014-03-22 00:48 IAmAProgrammer 阅读(12405) 评论(0) 推荐(0) 编辑
摘要: SAE J1962—Diagnostic ConnectorSAE J1850—Class B Data Communications Network Interface SAE J1939—Truck and Bus Control and Communications Network (Multiple Parts Apply) SAE J2610—DaimlerChrysler Information Report for Serial Data Communication Interface (SCI) ISO 7637-1:1990—Road vehicles—Electrical 阅读全文
posted @ 2014-03-16 17:48 IAmAProgrammer 阅读(1853) 评论(0) 推荐(0) 编辑
摘要: J1962诊断座:J1962/16 ........ 常火线 +BATJ1962/ 8 ........ 点火开关打开信号 +IGNJ1962/ 5 ........发动机搭铁线; 逻辑地J1962/4 ........ 底盘搭铁线 ; 电源地J1962/14 ........ can信号 L线 (ISO11898兼容 500kbps)J1962/ 6 ........ can信号 H线 (ISO11898兼容 500kbps)J1962/ 7 ........k线 (KWP2000协议 10.4kbps)J1962/13 ........ RX 车辆端数据接收 ;尼桑协议 9.6kbps . 阅读全文
posted @ 2014-03-12 19:11 IAmAProgrammer 阅读(972) 评论(0) 推荐(0) 编辑
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