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这是一个学生成绩管理系统,其中“I”表示插入,“L”表示浏览,“Q”表示查询, “E”表示退出,“D”表示删除,“M”表示修改,"c"表示统计各分数段人数,"p...
这是一个学生成绩管理系统,其中“I”表示插入,“L”表示浏览,“Q”表示查询, “E”表示退出,“D”表示删除,“M”表示修改,"c"表示统计各分数段人数,"p"表示打印. 本程序实现了: (1)单独运行以上各功能,即在进入主菜单以后,点一功能键后关闭,再进入主菜单 点别的功能键。如运行"cjgl"文件后,在出现的主界面中点“I”,可插入数据,插入完 以后,关闭;在出现的主界面中点“M”,可修改数据,修改完以后关闭,用同样的方法 可运行其它的功能。 (2)连续运行部分的功能。-This is a performance management system for students, "I" to insert said, "L" said View, "Q" said inquiries, "E" from "D" to delete said, "M" said the amendments, "c", said Statistics the fraction of the number of "p" said Print. this procedure was realized : (a) separate operations over the function, which is to enter the main menu after a point after the closure of function keys, and entered the main menu point other function keys. To run "cjgl documents" in the main interface midpoint "I" can be inserted in the data, insert, after closing; At the midpoint of the main interface, "M", may revise the data, modify, after the closure, the same
- 2022-04-21 15:42:22下载
- 积分:1
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STM32汇编LCD初始化
应用背景
本人原创STM32汇编实现LCD的显示,目前搜遍全球也没有STM32汇编实现LCD显示的代码。 编译器 ARM-NONE-EABI ,是在LINUX下编译的。
代码很复杂不容易看懂,我用了很长时间才写出来,大概有1000行汇编代码,写了半个多月才写出来,真是不容易啊。 程序包括IO设置 时钟初始化,NVIC中断设置,定时器,温度传感器等,红外遥控, 然后在LCD上显示
关键技术
初始化代码
shizhong:
ldr r0, = 0x40021000
ldr r1, = 0x14D83
str r1, [r0]
gsszbz:
ldr r2, [r0]
ldr r1, = 0x20000
tst r1, r2 @高速时钟标志位
bne rccchushihua
b gsszbz
rccchushihua:
ldr r0, = 0x40022000
mov r1, # 0x00000032
str r1, [r0] &n
- 2022-03-12 04:17:41下载
- 积分:1
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Frequency meter (51 single
频率计(51单片机开发例子子程序汇编语言编写)-Frequency meter (51 single-chip development to prepare examples of assembly language subroutines)
- 2022-03-19 16:02:30下载
- 积分:1
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8位微程序控制计算机设计实验 汇编控制CPU简单乘法
8位微程序控制计算机设计实验 汇编控制CPU简单乘法-eight microprocessor-controlled experimental design compilation of computer control CPU simple multiplication
- 2022-03-05 14:48:50下载
- 积分:1
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LANDSCAPE SOURCE
There is a makefile, two C sources and one ASM file he...
LANDSCAPE SOURCE
There is a makefile, two C sources and one ASM file here. As it should
always be, the ASM stuff contains the innermost pieces of code for the
effect, and also some other stuff related to low-level keyboard input.-LANDSCAPE SOURCE
There is a makefile, two C sources and one ASM file here. As it should
always be, the ASM stuff contains the innermost pieces of code for the
effect, and also some other stuff related to low-level keyboard input.
- 2022-10-23 22:55:03下载
- 积分:1
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一个与一个低通滤波器结合可以用作简单、廉价的数/模转换器。其输出可用于驱动电压控制器件,或用于需要模/数转换器采样受控参数的反馈控制系统中。PWM常用于电机控制...
一个与一个低通滤波器结合可以用作简单、廉价的数/模转换器。其输出可用于驱动电压控制器件,或用于需要模/数转换器采样受控参数的反馈控制系统中。PWM常用于电机控制系统中。-A combination of a low-pass filter can be used as a simple, low-cost D/A converter. The output can be used to drive voltage control devices, or for the need for A/D converter sampling the controlled parameters of feedback control systems. PWM motor control commonly used in the system.
- 2022-01-26 06:17:39下载
- 积分:1
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用汇编写的下载功能的程序和源码,原程序仅1280B
用汇编写的下载功能的程序和源码,原程序仅1280B-compilation was made with the ability to download the source code and procedures, the original procedure only 1280B
- 2022-04-18 13:28:02下载
- 积分:1
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TMS320C54x DSP
TMS320C54x DSP
Reference Set
Volume 2: Mnemonic Instruction Set
- 2022-01-29 02:45:05下载
- 积分:1
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这个代码是用C语言编写的,具有记事本的常用功能,代码完整,功能完善...
这个代码是用C语言编写的,具有记事本的常用功能,代码完整,功能完善-This code is written using C language, with the commonly used Notepad features, code integrity, and function
- 2022-09-08 03:45:03下载
- 积分:1
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本程序是用汇编语言来写的一段关于lcd的使用,还有并行通讯口的内容...
本程序是用汇编语言来写的一段关于lcd的使用,还有并行通讯口的内容-This procedure is used assembly language to write a paragraph on the lcd use, as well as the contents of parallel communication port
- 2023-08-06 00:35:04下载
- 积分:1