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不知道大家有没有注意到现在SD卡都到SD7.1的版本了。从最早我知道的SD，SDHC，SDXC，SD3.0，SD4.0等，每一代技术更新都是容量和速度的提升。创惟能支持或匹配的读卡器方案，有多盘符和单盘符系列，10年前很流行多盘符多种类卡的应用，不管什么类型的卡插上去电脑都能读写，实现数据同步，交换。而现在，也只有单盘符的应用，因为可使用的卡类型少了，很多卡都被淘汰，如XD，M2，MS等。如果SD7.1价格降下来，估计现在的SD4.0也没它什么事了。SD7.1是PCIe的协议，速度和容量都可以做到极致。这要普及应用下来，也可能需要几年时间。只闻其，不见其物，需要深入聊解，私聊我。

Microsoft .NET Framework 3.0 版(离线安装) XP安装

3DMAX V-Ray_3.0

创惟GL3224最新固件1539版本最新版本固件全网首发，2022.8.31，适用于芯片gl3224版本带独立flash存储模块升级，gl3224-1539.bin，支持3.0的、双卡双读的读卡器，主流高速读卡器固件，可用烧录或者GL3224 update tool v1.0进行升级，软件升级需注意软件是否支持flash芯片支持，如果不支持请修改软件config.ini文件。使用烧录夹完美支持全部flash型号

SimIt-ARM-3.0 给予命令行ARM指令模拟器，短小精悍，是研究ARM处理器的好工具，该模拟器既可以运行用户级别的ELF程序，又可以模拟运行Linux操作系统；提供了简单易用的调试命令，可以逐条跟踪指令的执行。 SimIt-ARM-3.0-gk-20150902.tar.bz2 HowTo 0.what is SimIt-ARM-3.0 SimIt-ARM 3.0 is an instruction-set simulator that runs both system-level and user-level ARM programs, for more about it please read user's guide file. 1.how to build tar jxvf SimIt-ARM-3.0-gk-20150902.tar.bz2 cd SimIt-ARM-3.0-gk ./configure make make install After these steps, the ./build/bindirectory contains the following programs: ema An ARM interpreter. To test the installation was successful type ./build/bin/ema test/wc configure modifiy PATH environment variable: PATH=$PATH:$HOME/SimIt-ARM-3.0-gk/build/bin ; export PATH 2. how to use 2.1 run user-level ARM programs [root@ORA9 SimIt-ARM-3.0-gk]# cd gcc-asm [root@ORA9 gcc-asm]# more hello.c /* * hello.c * Tue Sep 8 10:13:40 CST 2015 */ int main() { printf("hello world\n"); __asm("mov r0,#2\n\t" "swi 0x1\n\t"); // syscall: exit(2); } [root@ORA9 gcc-asm]# arm-linux-gcc -v Reading specs from /usr/local/arm/3.4.1/bin/../lib/gcc/arm-linux/3.4.1/specs Configured with: /opt/crosstool/crosstool-0.28/build/arm-linux/gcc-3.4.1-glibc-2.3.2/gcc-3.4.1/configure --target=arm-linux --host=i686-host_pc-linux-gnu --prefix=/opt/crosstool/arm-linux/gcc-3.4.1-glibc-2.3.2 --with-float=soft --with-headers=/opt/crosstool/arm-linux/gcc-3.4.1-glibc-2.3.2/arm-linux/include --with-local-prefix=/opt/crosstool/arm-linux/gcc-3.4.1-glibc-2.3.2/arm-linux --disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit --enable-languages=c,c++ --enable-shared --enable-c99 --enable-long-long Thread model: posix gcc version 3.4.1 [root@ORA9 gcc-asm]# arm-linux-gcc hello.c -o hello -static [root@ORA9 gcc-asm]# ls -l hello* -rwxr-xr-x 1 root root 520775 Sep 8 10:18 hello -rw-r--r-- 1 root root 160 Sep 8 10:15 hello.c [root@ORA9 gcc-asm]# file hello hello: ELF 32-bit LSB executable, ARM, version 1 (ARM), for GNU/Linux 2.4.3, statically linked, not stripped [root@ORA9 gcc-asm]# ema hello ema: Simulation starts ... hello world ema: Program exited with code 2. Total user time : 0.000 sec. Total system time: 0.000 sec. Simulation speed : inf inst/sec. Total instructions : 10942 [root@ORA9 gcc-asm]# ema -d hello SimIt-ARM-3.0, an ARM simulator. Copyright (C) 2002 - 2007 Wei Qin reconstructed by snallie@tom.com, Tue Aug 11 14:59:31 CST 2015 built: Sep 8 2015 - 09:58:59 hint: 'h' or '?' for help SimIt-ARM-3.0 [r]> ? Debug commands: h/?/help print this message u [ [end_addr_HEX] ] disassemble instructions from start_addr_HEX to end_addr_HEX d [addr] dump 256 bytes from memory g [addr] run until addr s [num] run until pc + num*4 t [num] step num instruction(s) T [num] step num instruction(s) with registers dump (*) r [rn] dump value of register rn, (n=0...15) cpsr dump cpsr value spsr dump spsr value c dump instruction counters cc reset instruction counters e [addr] fill memory with byte (*) R rn edit register rn, (n=0...15) (*) hist/history display command history (*) ! num / !num replay the command with ID of num (*) q/Q quit SimIt-ARM-3.0 [00:?]> u 0x000080d0 : 0xe59fc024 ldr ip, [pc, #36]; 0x000080d4 : 0xe3a0b000 mov fp, #0; 0x000080d8 : 0xe49d1004 ldr r1, [sp], #4; 0x000080dc : 0xe1a0200d mov r2, sp; 0x000080e0 : 0xe52d2004 str r2, [sp, #-4]!; 0x000080e4 : 0xe52d0004 str r0, [sp, #-4]!; 0x000080e8 : 0xe59f0010 ldr r0, [pc, #16]; 0x000080ec : 0xe59f3010 ldr r3, [pc, #16]; 0x000080f0 : 0xe52dc004 str ip, [sp, #-4]!; 0x000080f4 : 0xeb00003c bl 0x81ec; 0x000080f8 : 0xeb000145 bl 0x8614; 0x000080fc : 0x00008594 muleq r0, r4, r5; 0x00008100 : 0x000081c4 andeq r8, r0, r4, asr #3; 0x00008104 : 0x00008508 andeq r8, r0, r8, lsl #10; 0x00008108 : 0xe92d4400 stmdb sp!, {sl, lr}; 0x0000810c : 0xe59fa01c ldr sl, [pc, #28]; 0x00008110 : 0xe08fa00a add sl, pc, sl; SimIt-ARM-3.0 [01:u]> r r0 = 0x00000000 r1 = 0x00000001 r2 = 0xbfffc004 r3 = 0x00000000 r4 = 0x00000000 r5 = 0x00000000 r6 = 0x00000000 r7 = 0x00000000 r8 = 0x00000000 r9 = 0x00000000 sl = 0x00000000 fp = 0x00000000 ip = 0x00000000 sp = 0xbfffc000 lr = 0x00000000 pc = 0x000080d0 cpsr = 0x000000d3 nzcv_IFt_SVC SimIt-ARM-3.0 [02:r]> hist [ 0 ] ? [ 1 ] u [ 2 ] r [ 3*] hist SimIt-ARM-3.0 [03:hist]> !1 0x00008114 : 0xe59f3018 ldr r3, [pc, #24]; 0x00008118 : 0xe79a3003 ldr r3, [sl, r3]; 0x0000811c : 0xe3530000 cmp r3, #0; 0x00008120 : 0x08bd8400 ldmeqia sp!, {sl, pc}; 0x00008124 : 0xe1a0e00f mov lr, pc; 0x00008128 : 0xe1a0f003 mov pc, r3; 0x0000812c : 0xe8bd8400 ldmia sp!, {sl, pc}; 0x00008130 : 0x00071c44 andeq r1, r7, r4, asr #24; 0x00008134 : 0x00000010 andeq r0, r0, r0, lsl r0; 0x00008138 : 0xe92d4030 stmdb sp!, {r4, r5, lr}; 0x0000813c : 0xe59f5040 ldr r5, [pc, #64]; 0x00008140 : 0xe5d53000 ldrb r3, [r5, #0]; 0x00008144 : 0xe3530000 cmp r3, #0; 0x00008148 : 0x18bd8030 ldmneia sp!, {r4, r5, pc}; 0x0000814c : 0xe59f4034 ldr r4, [pc, #52]; 0x00008150 : 0xea000004 b 0x8168; 0x00008154 : 0xe5943000 ldr r3, [r4, #0]; SimIt-ARM-3.0 [05:u]> T 0x000080d4 : 0xe3a0b000 mov fp, #0; r0 = 0x00000000 r1 = 0x00000001 r2 = 0xbfffc004 r3 = 0x00000000 r4 = 0x00000000 r5 = 0x00000000 r6 = 0x00000000 r7 = 0x00000000 r8 = 0x00000000 r9 = 0x00000000 sl = 0x00000000 fp = 0x00000000 ip = 0x00008594 sp = 0xbfffc000 lr = 0x00000000 pc = 0x000080d4 cpsr = 0x000000d3 nzcv_IFt_SVC SimIt-ARM-3.0 [06:T]> g hello world Program exited with code 2. SimIt-ARM-3.0 [07:g]> q quit [root@ORA9 gcc-asm]# 2.2 run system-level program #cd ~ [root@ORA9 root]# ls SimIt-ARM-3.0-linux_images.tar.bz2 -l -rw-rw-r-- 1 root root 8699904 Aug 20 08:30 SimIt-ARM-3.0-linux_images.tar.bz2 [root@ORA9 root]# tar jxvf SimIt-ARM-3.0-linux_images.tar.bz2 linux_images/ linux_images/sa1100/ linux_images/sa1100/initrd8M.img linux_images/sa1100/sa1100.cfg linux_images/sa1100/vmlinux_sa1100 linux_images/colibri/ linux_images/colibri/colibri.cfg linux_images/colibri/colibri8M.img linux_images/colibri/zImage [root@ORA9 root]# cd linux_images/ [root@ORA9 linux_images]# ls colibri sa1100 [root@ORA9 linux_images]# cd sa1100/ [root@ORA9 sa1100]# ema -e vmlinux_sa1100 -c sa1100.cfg Can't open executable: -e [root@ORA9 sa1100]# ema **** SimIt-ARM Version 3.0 (C) 2002-2007 Wei Qin **** usage : ema [-h] [-d] [-v] [-m num] [-s config] [ ] -h : print this message and quit -d : debuging mode -v : verbose mode -m num : maximum number of instructions to simulate, in million -s config : path to config file for system-level simulation file name : the user-level ELF program to simulate args : arguments to the program Note: Only one of -s and should be given. [root@ORA9 sa1100]# ema -s sa1100.cfg ema: Simulation starts ... Linux version 2.4.19-rmk7 (wqin@ECE-SC535-01.bu.edu) (gcc version 2.95.3 20010315 (release)) #5 Sat May 26 00:24:04 EDT 2007 CPU: StrongARM-110 revision 0 Machine: ADS Bitsy On node 0 totalpages: 8192 zone(0): 256 pages. zone(1): 7936 pages. zone(2): 0 pages. Kernel command line: console=ttySA0 mem=32m@0xC0000000 rw ramdisk_size=8192 initrd=0xC0800000,8m root=/dev/ram init=/bin/init Warning: uninitialized Real Time Clock Console: colour dummy device 80x30 Calibrating delay loop... 367.82 BogoMIPS Memory: 32MB = 32MB total Memory: 22248KB available (1515K code, 337K data, 80K init) Dentry cache hash table entries: 4096 (order: 3, 32768 bytes) Inode cache hash table entries: 2048 (order: 2, 16384 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes) Page-cache hash table entries: 8192 (order: 3, 32768 bytes) POSIX conformance testing by UNIFIX Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd JFFS2 version 2.1. (C) 2001 Red Hat, Inc., designed by Axis Communications AB. ttySA0 at MEM 0x80050000 (irq = 17) is a SA1100 ttySA1 at MEM 0x80010000 (irq = 15) is a SA1100 ttySA2 at MEM 0x80030000 (irq = 16) is a SA1100 Console: switching to colour frame buffer device 80x30 pty: 256 Unix98 ptys configured Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize loop: loaded (max 8 devices) PPP generic driver version 2.4.2 physmap flash device: 4000000 at 8000000 CFI: Found no Physically mapped flash device at location zero SA1100 flash: probing 32-bit flash bus CFI: Found no SA1100 flash device at location zero Linux Kernel Card Services 3.1.22 options: [pm] SA-1100 PCMCIA (CS release 3.1.22) sa1111_pcmcia: unable to grab IRQ116 (-22) Trying to free nonexistent resource <18001800-1800180f> Unable to initialize kernel PCMCIA service (-1). usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-ohci.c: USB OHCI at membase 0xf4000400, IRQ 109 usb.c: new USB bus registered, assigned bus number 1 usb-ohci.c: request interrupt 109 failed usb.c: USB bus 1 deregistered Trying to vfree() nonexistent vm area (f4000000) usb.c: registered new driver hid hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik hid-core.c: USB HID support drivers mice: PS/2 mouse device common for all mice NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 2048 bind 2048) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. NetWinder Floating Point Emulator V0.95 (c) 1998-1999 Rebel.com ds: no socket drivers loaded! RAMDISK: ext2 filesystem found at block 0 RAMDISK: Loading 8192 blocks [1 disk] into ram disk... done. Freeing initrd memory: 8192K VFS: Mounted root (ext2 filesystem). Freeing init memory: 80K init started: BusyBox v1.2.2 (2007.06.06-23:43+0000) multi-call binary init started: BusyBox v1.2.2 (2007.06.06-23:43+0000) multi-call binary Starting pid 11, console /dev/console: '/etc/rc' Welcome to _ _____ __ __ _ _ / \ / __ \ / \_/ \ | | |_| / _ \ | | | | / /\ /\ \ | | _ ____ _ _ _ _ / /_\ \ | |__| | / / \_/ \ \| | | | _ \| | | |\ \/ / / /___\ \ | |__\ \ | | | || |___ | | |_| | |_| |/ \ /_/ \_\| | \_\|_| |_||_____||_|_| |_|\____|\_/\_/ Use poweroff to stop simulation. Starting pid 18, console /dev/ttySA0: '/bin/bash' bash-3.2# uname -a Linux (none) 2.4.19-rmk7 #5 Sat May 26 00:24:04 EDT 2007 armv4l unknown bash-3.2# ls -l drwxr-xr-x 2 0 0 1024 Jun 23 2007 bin drwxr-xr-x 2 0 0 1024 Jun 23 2007 dev drwxr-xr-x 2 0 0 1024 Jun 24 2007 etc drwxr-xr-x 2 0 0 1024 Jun 23 2007 home drwxr-xr-x 2 0 0 1024 Jun 23 2007 lib lrwxrwxrwx 1 0 0 11 Jun 23 2007 linuxrc -> bin/busybox drwx------ 2 0 0 12288 May 26 2007 lost+found drwxr-xr-x 2 0 0 1024 May 26 2007 mnt dr-xr-xr-x 20 0 0 0 Jan 1 00:00 proc drwxr-xr-x 2 0 0 1024 Jun 23 2007 sbin drwxr-xr-x 2 0 0 1024 May 26 2007 tmp drwxr-xr-x 4 0 0 1024 May 26 2007 usr drwxr-xr-x 6 0 0 1024 Jan 1 00:00 var bash-3.2# poweroff The system is going down NOW !! The system is going down NOW !! Sending SIGTERM to all processes. Sending SIGTERM to all processes. Terminated bash-3.2# bash-3.2# bash-3.2# bash-3.2# Sending SIGKILL to all processes. Sending SIGKILL to all processes. Requesting system poweroff. Requesting system poweroff. flushing ide devices: Power down. Total user time : 105.130 sec. Total system time: 0.750 sec. Simulation speed : 2.285e+07 inst/sec. Total instructions : 2419505157 (2G) [root@ORA9 sa1100]# 3. Done. snallie@tom.com Tue Sep 8 10:31:00 CST 2015

Kibana是一个开源的分析和可视化平台，设计用于和Elasticsearch一起工作。 用Kibana来搜索，查看，并和存储在Elasticsearch索引中的数据进行交互。 可以轻松地执行高级数据分析，并且以各种图标、表格和地图的形式可视化数据。 Kibana使得理解大量数据变得很容易。它简单的、基于浏览器的界面使你能够快速创建和共享动态仪表板，实时显示Elasticsearch查询的变化。

软件功能： 1、帮助用户调试串口数据，并且把串口数据以波形图的形式显示出来。 2、支持接收与发送串口数据。 3、支持波特率：110---921600,支持所有标准的波特率。 4、支持悬浮窗体，让用户可以更加灵活的查看设备状态。 3、可以对数据进行保存或打印处理，对波形图可以进行打印或保存处理。 4、本软件为免费版本，个人用户不得用于商业用途。

anroid opengl es 开发必备教程，还是带书签的！

pcie 3.0的spec全书860页。懂的人都知道，我这个全网最便宜。