TMDSEVM6657LS评估板恢复出厂默认状态
TMDSEVM6657LS评估板恢复出厂默认状态
前言
TMDSEVM6657LS评估板特别适用于DSP开发的初学者,但有时候拿到手的开发板几经流转,被别人修改过,也可能自己烧录过程出错,导致开发板的状态未知等原因,需要恢复到出厂默认状态,本文主要介绍如何利用官方提供的工具将开发板恢复到出厂默认状态。
在开始前,需要安装CCS工具,默认安装完成后,会在安装目录生成两个文件夹:C:\ti\ccsv5\ccs_base\scripting\bin和C:\ti\mcsdk_2_01_01_04\tools\program_evm(不同版本的CCS可能导致mcsdk的版本号不同,以自己安装的目录为准)。如果没有program_evm文件夹,可以使用购买时厂家提供的光盘里的program_evm文件夹里程序。
操作步骤
- 安装CCS
我这里安装的是CCS5.5(步骤略)。
安装完CCS后,生成的两个文件夹:
- 硬件准备
(1)将12v DC电源适配器于评估板的电源接口相连;
(2)将评估板上自带的XDS200仿真器通过USB连接线与电脑相连(确保J4 J5 均处于开路状态);
(3)将评估板上COM_SEL1跳线中的3-5针相连,4-6针相连,选择使用三针串口,并用评估板自带的串口连接线连接至电脑的串口。(如果选择使用板上的USB-uart,需要将COM_SEL1跳线中的1-3针相连,2-4针相连)
(4)将16个BOOT拨码开关调整到如下状态:
最终实物图如下所示:
- 恢复出厂默认配置步骤
恢复出厂默认配置主要是将重新烧录评估板中EEPROM、NOR FLASH和NAND FLASH中的镜像。
(1)设置环境变量
评估板上电后,打开cmd命令窗口,设置两个环境变量:
set DSS_SCRIPT_DIR="C:\ti\ccsv5\ccs_base\scripting\bin"
set PROGRAM_EVM_TARGET_CONFIG_FILE=C:\ti\mcsdk_2_01_01_04\tools\program_evm\configs\evm6657l\evm6657ls.ccxml
(2)运行DSS脚本
%DSS_SCRIPT_DIR%\dss.bat program_evm.js tmdsevm6657ls-le
运行后输出以下信息:
由于"program_evm\binaries\evm6657l"文件夹中没有nand.bin镜像文件,所以会提示nand Flash烧录失败,eeprom和NOR都烧录成功了。
C:\ti\mcsdk_2_01_01_04\tools\program_evm>%DSS_SCRIPT_DIR%\dss.bat program_evm.js
Syntax error in command line
Syntax: program_evm.js [tmdx|tmds]evm[c](<device>)l[x][e][-le|-be] [images_to_write]tmdx: TMDX type EVMtmds: TMDS type EVMc: Not used, for backward compatibility<device> is the board name e.g 6472,6678 etcl: Low cost EVMx: EVM supports encryptione: EVM uses 560 Mezzanine Emulator daughter cardle: Little Endianbe: Big Endianexample: TMDXEVM6678L-le[images_to_write] OPTIONAL is a list of the images to be writtenexample: eeprom50,norIf not specified all (eeprom50,eeprom51,nand,nor) will be writtenC:\ti\mcsdk_2_01_01_04\tools\program_evm>%DSS_SCRIPT_DIR%\dss.bat program_evm.js tmdsevm6657ls-le
board: evm6657l
endian: Little
emulation: XDS200 emulator
binaries: C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/
ccxml: C:\ti\mcsdk_2_01_01_04\tools\program_evm\configs\evm6657l\evm6657ls.ccxml
C66xx_0: GEL Output:
Connecting Target...C66xx_0: GEL Output: DSP core #0C66xx_0: GEL Output: C6657L GEL file Ver is 1.003C66xx_0: GEL Output: Global Default Setup...C66xx_0: GEL Output: Setup Cache...C66xx_0: GEL Output: L1P = 32KC66xx_0: GEL Output: L1D = 32KC66xx_0: GEL Output: L2 = ALL SRAMC66xx_0: GEL Output: Setup Cache... Done.C66xx_0: GEL Output: Main PLL (PLL1) Setup ...C66xx_0: GEL Output: PLL in Bypass ...C66xx_0: GEL Output: PLL1 Setup for DSP @ 1000.0 MHz.C66xx_0: GEL Output: SYSCLK2 = 333.3333 MHz, SYSCLK5 = 200.0 MHz.C66xx_0: GEL Output: SYSCLK8 = 15.625 MHz.C66xx_0: GEL Output: PLL1 Setup... Done.C66xx_0: GEL Output: Power on all PSC modules and DSP domains...C66xx_0: GEL Output: Set_PSC_State... Timeout Error #03 pd=12, md=4!C66xx_0: GEL Output: Power on all PSC modules and DSP domains... Done.C66xx_0: GEL Output: DDR3 PLL (PLL2) Setup ...C66xx_0: GEL Output: DDR3 PLL Setup... Done.C66xx_0: GEL Output: DDR3 Init begin (1333 auto)C66xx_0: GEL Output: XMC Setup ... DoneC66xx_0: GEL Output:
DDR3 initialization is complete.C66xx_0: GEL Output: DDR3 Init doneC66xx_0: GEL Output: DDR3 memory test... StartedC66xx_0: GEL Output: DDR3 memory test... PassedC66xx_0: GEL Output: PLL and DDR3 Initialization completed(0) ...C66xx_0: GEL Output: configSGMIISerdes Setup... BeginC66xx_0: GEL Output: SGMII SERDES has been configured.C66xx_0: GEL Output: Enabling EDC ...C66xx_0: GEL Output: L1P error detection logic is enabled.C66xx_0: GEL Output: L2 error detection/correction logic is enabled.C66xx_0: GEL Output: MSMC error detection/correction logic is enabled.C66xx_0: GEL Output: Enabling EDC ...DoneC66xx_0: GEL Output: Global Default Setup... Done.Start writing eeprom50
Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eepromwriter_evm6657l.outImage:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eeprom50.binC66xx_0: GEL Output: Invalidate All Cache...C66xx_0: GEL Output: Invalidate All Cache... Done.C66xx_0: GEL Output: GEL Reset...C66xx_0: GEL Output: GEL Reset... Done.C66xx_0: GEL Output: Disable all EDMA3 interrupts and events.EEPROM Writer Utility Version 01.00.00.05Writing 59356 bytes from DSP memory address 0x0c000000 to EEPROM bus address 0x0050 starting from device address 0x0000 ...
Reading 59356 bytes from EEPROM bus address 0x0050 to DSP memory address 0x0c010000 starting from device address 0x0000 ...
Verifying data read ...
EEPROM programming completed successfully
Start writing eeprom51
Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eepromwriter_evm6657l.outImage:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eeprom51.binC66xx_0: GEL Output: Invalidate All Cache...C66xx_0: GEL Output: Invalidate All Cache... Done.C66xx_0: GEL Output: GEL Reset...C66xx_0: GEL Output: GEL Reset... Done.C66xx_0: GEL Output: Disable all EDMA3 interrupts and events.EEPROM Writer Utility Version 01.00.00.05Writing 47848 bytes from DSP memory address 0x0c000000 to EEPROM bus address 0x0051 starting from device address 0x0000 ...
Reading 47848 bytes from EEPROM bus address 0x0051 to DSP memory address 0x0c010000 starting from device address 0x0000 ...
Verifying data read ...
EEPROM programming completed successfully
Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/nandwriter_evm6657l.outNAND:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/nand.binRequired NAND files does not exist in C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/norwriter_evm6657l.outNOR:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/nor.binC66xx_0: GEL Output: Invalidate All Cache...C66xx_0: GEL Output: Invalidate All Cache... Done.C66xx_0: GEL Output: GEL Reset...C66xx_0: GEL Output: GEL Reset... Done.C66xx_0: GEL Output: Disable all EDMA3 interrupts and events.Start loading nor.bin
Start programming NOR
2023_02_8_151707
NOR Writer Utility Version 01.00.00.03Flashing sector 0 (0 bytes of 663723)
Flashing sector 1 (65536 bytes of 663723)
Flashing sector 2 (131072 bytes of 663723)
Flashing sector 3 (196608 bytes of 663723)
Flashing sector 4 (262144 bytes of 663723)
Flashing sector 5 (327680 bytes of 663723)
Flashing sector 6 (393216 bytes of 663723)
Flashing sector 7 (458752 bytes of 663723)
Flashing sector 8 (524288 bytes of 663723)
Flashing sector 9 (589824 bytes of 663723)
Flashing sector 10 (655360 bytes of 663723)
Reading and verifying sector 0 (0 bytes of 663723)
Reading and verifying sector 1 (65536 bytes of 663723)
Reading and verifying sector 2 (131072 bytes of 663723)
Reading and verifying sector 3 (196608 bytes of 663723)
Reading and verifying sector 4 (262144 bytes of 663723)
Reading and verifying sector 5 (327680 bytes of 663723)
Reading and verifying sector 6 (393216 bytes of 663723)
Reading and verifying sector 7 (458752 bytes of 663723)
Reading and verifying sector 8 (524288 bytes of 663723)
Reading and verifying sector 9 (589824 bytes of 663723)
Reading and verifying sector 10 (655360 bytes of 663723)
NOR programming completed successfully
End programming NOR
终止批处理操作吗(Y/N)? yC:\ti\mcsdk_2_01_01_04\tools\program_evm>set DSS_SCRIPT_DIR="C:\ti\ccsv5\ccs_base\scripting\bin"C:\ti\mcsdk_2_01_01_04\tools\program_evm>set PROGRAM_EVM_TARGET_CONFIG_FILE=C:\ti\mcsdk_2_01_01_04\tools\program_evm\configs\evm6657l\evm6657ls.ccxmlC:\ti\mcsdk_2_01_01_04\tools\program_evm>%DSS_SCRIPT_DIR%\dss.bat program_evm.js tmdsevm6657ls-le
board: evm6657l
endian: Little
emulation: XDS200 emulator
binaries: C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/
ccxml: C:\ti\mcsdk_2_01_01_04\tools\program_evm\configs\evm6657l\evm6657ls.ccxml
C66xx_0: GEL Output:
Connecting Target...C66xx_0: GEL Output: DSP core #0C66xx_0: GEL Output: C6657L GEL file Ver is 1.003C66xx_0: GEL Output: Global Default Setup...C66xx_0: GEL Output: Setup Cache...C66xx_0: GEL Output: L1P = 32KC66xx_0: GEL Output: L1D = 32KC66xx_0: GEL Output: L2 = ALL SRAMC66xx_0: GEL Output: Setup Cache... Done.C66xx_0: GEL Output: Main PLL (PLL1) Setup ...C66xx_0: GEL Output: PLL not in Bypass, Enable BYPASS in the PLL Controller...C66xx_0: GEL Output: PLL1 Setup for DSP @ 1000.0 MHz.C66xx_0: GEL Output: SYSCLK2 = 333.3333 MHz, SYSCLK5 = 200.0 MHz.C66xx_0: GEL Output: SYSCLK8 = 15.625 MHz.C66xx_0: GEL Output: PLL1 Setup... Done.C66xx_0: GEL Output: Power on all PSC modules and DSP domains...C66xx_0: GEL Output: Power on all PSC modules and DSP domains... Done.C66xx_0: GEL Output: DDR3 PLL (PLL2) Setup ...C66xx_0: GEL Output: DDR3 PLL Setup... Done.C66xx_0: GEL Output: DDR3 Init begin (1333 auto)C66xx_0: GEL Output: XMC Setup ... DoneC66xx_0: GEL Output:
DDR3 initialization is complete.C66xx_0: GEL Output: DDR3 Init doneC66xx_0: GEL Output: DDR3 memory test... StartedC66xx_0: GEL Output: DDR3 memory test... PassedC66xx_0: GEL Output: PLL and DDR3 Initialization completed(0) ...C66xx_0: GEL Output: configSGMIISerdes Setup... BeginC66xx_0: GEL Output: SGMII SERDES has been configured.C66xx_0: GEL Output: Enabling EDC ...C66xx_0: GEL Output: L1P error detection logic is enabled.C66xx_0: GEL Output: L2 error detection/correction logic is enabled.C66xx_0: GEL Output: MSMC error detection/correction logic is enabled.C66xx_0: GEL Output: Enabling EDC ...DoneC66xx_0: GEL Output: Global Default Setup... Done.Start writing eeprom50
Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eepromwriter_evm6657l.outImage:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eeprom50.binC66xx_0: GEL Output: Invalidate All Cache...C66xx_0: GEL Output: Invalidate All Cache... Done.C66xx_0: GEL Output: GEL Reset...C66xx_0: GEL Output: GEL Reset... Done.C66xx_0: GEL Output: Disable all EDMA3 interrupts and events.EEPROM Writer Utility Version 01.00.00.05Writing 59356 bytes from DSP memory address 0x0c000000 to EEPROM bus address 0x0050 starting from device address 0x0000 ...
Reading 59356 bytes from EEPROM bus address 0x0050 to DSP memory address 0x0c010000 starting from device address 0x0000 ...
Verifying data read ...
EEPROM programming completed successfully
Start writing eeprom51
Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eepromwriter_evm6657l.outImage:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/eeprom51.binC66xx_0: GEL Output: Invalidate All Cache...C66xx_0: GEL Output: Invalidate All Cache... Done.C66xx_0: GEL Output: GEL Reset...C66xx_0: GEL Output: GEL Reset... Done.C66xx_0: GEL Output: Disable all EDMA3 interrupts and events.EEPROM Writer Utility Version 01.00.00.05Writing 47848 bytes from DSP memory address 0x0c000000 to EEPROM bus address 0x0051 starting from device address 0x0000 ...
Reading 47848 bytes from EEPROM bus address 0x0051 to DSP memory address 0x0c010000 starting from device address 0x0000 ...
Verifying data read ...
EEPROM programming completed successfully
Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/nandwriter_evm6657l.outNAND:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/nand.binRequired NAND files does not exist in C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/Writer:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/norwriter_evm6657l.outNOR:C:\ti\mcsdk_2_01_01_04\tools\program_evm/binaries/evm6657l/nor.binC66xx_0: GEL Output: Invalidate All Cache...C66xx_0: GEL Output: Invalidate All Cache... Done.C66xx_0: GEL Output: GEL Reset...C66xx_0: GEL Output: GEL Reset... Done.C66xx_0: GEL Output: Disable all EDMA3 interrupts and events.Start loading nor.bin
Start programming NOR
2023_02_8_164346
NOR Writer Utility Version 01.00.00.03Flashing sector 0 (0 bytes of 663723)
Flashing sector 1 (65536 bytes of 663723)
Flashing sector 2 (131072 bytes of 663723)
Flashing sector 3 (196608 bytes of 663723)
Flashing sector 4 (262144 bytes of 663723)
Flashing sector 5 (327680 bytes of 663723)
Flashing sector 6 (393216 bytes of 663723)
Flashing sector 7 (458752 bytes of 663723)
Flashing sector 8 (524288 bytes of 663723)
Flashing sector 9 (589824 bytes of 663723)
Flashing sector 10 (655360 bytes of 663723)
Reading and verifying sector 0 (0 bytes of 663723)
Reading and verifying sector 1 (65536 bytes of 663723)
Reading and verifying sector 2 (131072 bytes of 663723)
Reading and verifying sector 3 (196608 bytes of 663723)
Reading and verifying sector 4 (262144 bytes of 663723)
Reading and verifying sector 5 (327680 bytes of 663723)
Reading and verifying sector 6 (393216 bytes of 663723)
Reading and verifying sector 7 (458752 bytes of 663723)
Reading and verifying sector 8 (524288 bytes of 663723)
Reading and verifying sector 9 (589824 bytes of 663723)
Reading and verifying sector 10 (655360 bytes of 663723)
NOR programming completed successfully
End programming NOR
(3)验证
断电后,将BOOT拨码开关拨到如下状态:
将评估板的串口连接好串口工具,重新上电后,会输出以下信息,证明镜像烧录成功:
TMDXEVM6657L POST Version 01.00.00.06
------------------------------------------
SOC InformationFPGA Version: 0010
Board Serial Number: ti
EFUSE MAC ID is: 00 18 30 0A 01 CF
PLL Reset Type Status Register: 0x00000001
Platform init return code: 0x00000000
Additional Information: (0x02350014) :0AEB0000 (0x02350624) :000211FF (0x02350678) :00123400 (0x0235063C) :000801FF (0x02350640) :000801FF (0x02350644) :000900DB (0x02350648) :000A40DB (0x0235064C) :000B10DB (0x02350650) :000C00DB (0x02350654) :000C00DB (0x02350658) :000C00DB (0x0235065C) :000D1800 (0x02350660) :000E1800 (0x02350668) :000F1800 (0x02350670) :00101800 (0x02620008) :0B009006 (0x0262000c) :040101A7 (0x02620010) :00000000 (0x02620014) :76780000 (0x02620018) :0B97A02F (0x02620180) :0602B000
------------------------------------------Power On Self TestPOST running in progress ...
POST I2C EEPROM read test started!
POST I2C EEPROM read test passed!
POST SPI NOR read test started!
POST SPI NOR read test passed!
POST EMIF16 NAND read test started!
POST EMIF16 NAND read test passed!
POST EMAC loopback test started!
POST EMAC loopback test passed!
POST external memory test started!
POST external memory test passed!
POST done successfully!POST result: PASS
等显示出“POST result: PASS”后,通过串口助手发送"ti"(小写)即可设置自己的序列号(等待时间间隔久了貌似久不响应了):
Please enter the 10 digit serial number for this board, and then press ENTER key:12502120Serial number programmed to EEPROM successfully!
将拨码开关设置为如下状态,将网口与电脑的网口相连,验证NOR FLSH功能:
串口输出如下信息:
IBL version: 1.0.0.15
IBL: Booting from NOR
platform_init Done
Start BIOS 6
HUA version 2.00.00.04
Setting hostname to tidemo-502120
MAC Address: 00-18-30-0A-01-CF
Configuring DHCP client
Service Status: DHCPC : Enabled : : 000
Service Status: THTTP : Enabled : : 000
Service Status: DHCPC : Enabled : Running : 000
完成!
相关文章:

TMDSEVM6657LS评估板恢复出厂默认状态
TMDSEVM6657LS评估板恢复出厂默认状态 前言 TMDSEVM6657LS评估板特别适用于DSP开发的初学者,但有时候拿到手的开发板几经流转,被别人修改过,也可能自己烧录过程出错,导致开发板的状态未知等原因,需要恢复到出厂默认状…...

聊一聊,我对DDD的关键理解
作者:闵大为 阿里业务平台解决方案团队 当我们在学习DDD的过程中,感觉学而不得的时候,可能会问:我们还要学么?这的确引人深思。本文基于工作经验,尝试谈谈对DDD的一些理解。 一、序 《阿甘正传》中…...
算法笔记(一)—— 认识复杂度和简单排序算法
时间复杂度是在一个算法流程中,常数操作的数量级指标。(最差情况下的算法表现) 比较两个算法的优劣,在足够的空间下,看时间复杂度指标,若相同,需要在大数据运行下来判断两个算法的“常数项指标…...

MQ消息中间件常见题及解决办法
目录儿常见MQRocketMQ2、RocketMQ测试可用MQ常见问题1、幂等性问题2、如何保证消息不丢失3、消息积压问题4、事务消息设计分析常见MQ RocketMQ RocketMQ又四部分组成 NameServer 同步Broker服务信息,给消费者和生产者提供可用Broker的服务信息。Broker 消息存储业…...

网关服务限流熔断降级分布式事务
目录一、网关服务限流熔断降级二、Seata--分布式事务1、分布式事务基础①事务②本地事物③分布式事务④分布式事务的场景2、分布式事务解决方案①全局事务②最大努力通知③TCC事务3、Seata介绍4、Seata实现分布式事务控制①案例基本代码(异常模拟)②启动…...

JVM——7JVM调优实战及常量池详解
Arthas工具的使用 阿里巴巴开源的java诊断工具 下载插件 上传至linux环境 在linux跑起来的java项目,可以用Arthas进行查看 项目上线前的时候没问题,上线了就出问题 ,用来查看线上代码 jad 项目名 :反编译线上正在运行的代码 用…...
子串分值【第十一届】【省赛】【A组】
问题描述 对于一个字符串 s,我们定义 s 的分值 f(s) 为 s 中恰好出现一次的字符个数。例如 f("aba")1,f("abc")3, f("aaa")0。 现在给定一个字符串 s[0..n−1](长度为 n),请你计算对于…...

SpringCloud 中 Config、Bus、Stream、Sleuth
文章目录🚏 第十三章 分布式配置中心🚬 一、Config 概述🚬 二、Config 快速入门🚭 config-server:🛹 1、使用gitee创建远程仓库,上传配置文件🛹 2、导入 config-server 依赖…...

Quantum 构建工具使用新的 TTP 投递 Agent Tesla
Zscaler 的研究人员发现暗网上正在出售名为 Quantum Builder 的构建工具,该工具可以投递 .NET 远控木马 Agent Tesla。与过去的攻击行动相比,本次攻击转向使用 LNK 文件。 Quantum Builder 能够创建恶意文件,如 LNK、HTA 与 PowerShell&…...

浏览器中的 JavaScript 执行机制
思维导图 本文为反复学习极客时间-《浏览器的工作原理与实践》-浏览器中的 JavaScript 执行机制章节中的一些思考与记录。 一些重要概念 变量提升 所谓的变量提升,是指在 JavaScript 代码执行过程中,JavaScript 引擎把变量的声明部分和函数的声明部分…...

kafka集群搭建及问题
一、zookeeper集群搭建 1、创建文件夹 cd /home mkdir zookeeper 2、下载 cd zookeeper wget https://downloads.apache.org/zookeeper/zookeeper-3.8.0/apache-zookeeper-3.8.0-bin.tar.gz 解压到当前文件夹 tar -zxvf apache-zookeeper-3.8.0-bin.tar.gz 文件夹重命…...

不要忽视web渗透测试在项目中起到的重要性
在当前数字化环境中,IT的一个里程碑式增长便是公司组织和企业数字化。为了扩大市场范围和方便业务,许多组织都在转向互联网。这导致了一股新的商业浪潮,它创造了网络空间中的商业环境。通过这种方式,公司和客户的官方或机密文件都…...

Early Stopping中基于测试集(而非验证集)上的表现选取模型的讨论
论文中一般都是用在验证集上效果最好的模型去预测测试集,多次预测的结果取平均计算准确率或者mAP值,而不是单纯的取一次验证集最好的结果作为论文的结果。如果你在写论文的过程中,把测试集当做验证集去验证的话,这其实是作假的&am…...

appium ios真机自动化环境搭建运行(送源码)
appium ios真机自动化环境搭建&运行(送源码) 目录:导读 (1)安装JDK,并配置环境变量,方法如下: (2)安装Xcode、Xcode commandline tools和iOS模拟器 &…...

米尔基于ARM嵌入式核心板的电池管理系统(BMS)
BMS全称是Battery Management System,电池管理系统。它是配合监控储能电池状态的设备,主要就是为了智能化管理及维护各个电池单元,防止电池出现过充电和过放电,延长电池的使用寿命,监控电池的状态。 图片摘自网络 电池…...

Java后端项目IDEA配置代码规范检查,使用checkStyle实现
最近的Java后端项目想实现代码的规范检查,调研了一圈,终于找到了简单的方式实现:以下是常见的几种方案: 1、在客户端做 git hook,主要是用 pre-commit 这个钩子。前端项目中常见的 husky 就是基于此实现的。但缺点也很…...

Nginx_4
Nginx负载均衡 负载均衡概述 早期的网站流量和业务功能都比较简单,单台服务器足以满足基本的需求,但是随着互联网的发展,业务流量越来越大并且业务逻辑也跟着越来越复杂,单台服务器的性能及单点故障问题就凸显出来了,…...

linux Ubuntu KUbuntu 系统安装相关
系统安装 本来想快到中午的时候调试一下服务器上的http请求接收代码。我的电脑上装的是kali的U盘系统,然后我的U盘居然找不到了(然后之前安装的系统不知道是否是写入软件的原因,没办法解析DNS,我都用的转发的,这让我体验非常差。kali的系统工具很多&…...

个人信息保护认证
个人信息保护认证是证明个人信息处理者在认证范围内开展的个人信息收集、存储、使用、加工、传输、提供、公开、删除以及跨境等处理活动符合认证依据标准要求。适用范围 本规则依据《中华人民共和国认证认可条例》制定,规定了对个人信息处理者开展个人信息收集、存储…...
Negative Prompt in Stable Diffusion
必读链接:https://www.reddit.com/r/StableDiffusion/comments/z7salo/with_the_right_prompt_stable_diffusion_20_can_do/ A lot of people have noticed that Negative Prompt works wonders in 2.0, and works even better in 2.1. Negative hints are the op…...

深入剖析AI大模型:大模型时代的 Prompt 工程全解析
今天聊的内容,我认为是AI开发里面非常重要的内容。它在AI开发里无处不在,当你对 AI 助手说 "用李白的风格写一首关于人工智能的诗",或者让翻译模型 "将这段合同翻译成商务日语" 时,输入的这句话就是 Prompt。…...

【网络安全产品大调研系列】2. 体验漏洞扫描
前言 2023 年漏洞扫描服务市场规模预计为 3.06(十亿美元)。漏洞扫描服务市场行业预计将从 2024 年的 3.48(十亿美元)增长到 2032 年的 9.54(十亿美元)。预测期内漏洞扫描服务市场 CAGR(增长率&…...
多模态商品数据接口:融合图像、语音与文字的下一代商品详情体验
一、多模态商品数据接口的技术架构 (一)多模态数据融合引擎 跨模态语义对齐 通过Transformer架构实现图像、语音、文字的语义关联。例如,当用户上传一张“蓝色连衣裙”的图片时,接口可自动提取图像中的颜色(RGB值&…...

linux arm系统烧录
1、打开瑞芯微程序 2、按住linux arm 的 recover按键 插入电源 3、当瑞芯微检测到有设备 4、松开recover按键 5、选择升级固件 6、点击固件选择本地刷机的linux arm 镜像 7、点击升级 (忘了有没有这步了 估计有) 刷机程序 和 镜像 就不提供了。要刷的时…...

ESP32 I2S音频总线学习笔记(四): INMP441采集音频并实时播放
简介 前面两期文章我们介绍了I2S的读取和写入,一个是通过INMP441麦克风模块采集音频,一个是通过PCM5102A模块播放音频,那如果我们将两者结合起来,将麦克风采集到的音频通过PCM5102A播放,是不是就可以做一个扩音器了呢…...

ABAP设计模式之---“简单设计原则(Simple Design)”
“Simple Design”(简单设计)是软件开发中的一个重要理念,倡导以最简单的方式实现软件功能,以确保代码清晰易懂、易维护,并在项目需求变化时能够快速适应。 其核心目标是避免复杂和过度设计,遵循“让事情保…...

GO协程(Goroutine)问题总结
在使用Go语言来编写代码时,遇到的一些问题总结一下 [参考文档]:https://www.topgoer.com/%E5%B9%B6%E5%8F%91%E7%BC%96%E7%A8%8B/goroutine.html 1. main()函数默认的Goroutine 场景再现: 今天在看到这个教程的时候,在自己的电…...

基于PHP的连锁酒店管理系统
有需要请加文章底部Q哦 可远程调试 基于PHP的连锁酒店管理系统 一 介绍 连锁酒店管理系统基于原生PHP开发,数据库mysql,前端bootstrap。系统角色分为用户和管理员。 技术栈 phpmysqlbootstrapphpstudyvscode 二 功能 用户 1 注册/登录/注销 2 个人中…...
【安全篇】金刚不坏之身:整合 Spring Security + JWT 实现无状态认证与授权
摘要 本文是《Spring Boot 实战派》系列的第四篇。我们将直面所有 Web 应用都无法回避的核心问题:安全。文章将详细阐述认证(Authentication) 与授权(Authorization的核心概念,对比传统 Session-Cookie 与现代 JWT(JS…...
Git 命令全流程总结
以下是从初始化到版本控制、查看记录、撤回操作的 Git 命令全流程总结,按操作场景分类整理: 一、初始化与基础操作 操作命令初始化仓库git init添加所有文件到暂存区git add .提交到本地仓库git commit -m "提交描述"首次提交需配置身份git c…...