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FreeRTOS实验17-1 FreeRTOS内存管理实验
硬件资源:
1,DS0(连接在PA8),DS1(连接在PD2上)
2,串口1(波特率:115200,PA9/PA10连接在板载USB转串口芯片CH340上面)
3,ALIENTEK 2.8/3.5/4.3寸LCD模块(仅支持MCU屏)
4,按键KEY0(PC5)/KEY1(PA15)/KEY_UP(PA0,也称之为WK_UP)
实验现象:
按下KEY_UP键申请内存,内存申请成功以后就可以使用了,按下KEY0键
就是使用申请到的内存。当内存使用完成以后就可以按KEY1键将内存
释放掉。(Hardware resources:
1, DS0 (connected to PA8), DS1 (connected to PD2)
2. Serial port 1 (baud rate: 115200, PA9/PA10 connected on board USB to serial chip CH340)
3, ALIENTEK 2.8/3.5/4.3 inch LCD module (only supporting MCU screen)
4. Keyboard KEY0 (PC5)/KEY1 (PA15)/KEY_UP (PA0, also known as WK_UP)
Experimental phenomena:
Press KEY_UP key to apply for memory, memory application can be used after success, press KEY0 key
That is to use the applied memory. When the use of memory is complete, you can press KEY1 to store the memory.
Release.)
- 2020-06-24 06:00:02下载
- 积分:1
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C51_System
51单片机最小系统用的C语言程序,里面有数码管显示,按键扫描,及一个时钟程序等,以供初学者入门用。(51 single-chip system with the smallest C-language program, which has a digital display, keypad scanning, and a clock procedures for entry to use for beginners.)
- 2008-07-18 10:22:06下载
- 积分:1
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KeyboardTest
笔记本键盘测试程序,可以测试键盘按键是否有作用。(Notebook keyboard test program.)
- 2016-05-20 18:39:55下载
- 积分:1
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六轴姿态解算
MPU6050传感器的六轴姿态解算算法代码(Six-Axis Attitude Solution Algorithmic Code for MPU6050 Sensor)
- 2020-09-24 22:57:54下载
- 积分:1
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LCD----1621
HT1621是128点内存映象和多功能的LCD驱动器HT1621的软件配置特性使它适
用于多种LCD应用场合包括LCD模块和显示子系统用于连接主控制器和HT1621的管
脚只有4或5条HT1621还有一个节电命令用于降低系统功耗(HT1621 is 128 memory mapping and multi-function LCD drive HT1621 software configuration properties make it suitable
Used for a variety of applications including LCD LCD module and display subsystem is used to connect the main controller and HT1621 tube
Only 4 or 5 foot HT1621 there is a power saving command is used to reduce the power consumption of the system)
- 2014-02-20 16:58:51下载
- 积分:1
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VLC_communication_matlabcode
描述了一种使用LED的可见光通信系统。接收端使用了均衡器来提高数据速率。给出了空间误码率和空间信噪比的分布图(an optical wireless communication
system that uses white LEDs is described. Equalization is
employed at the receiver to improve the data rate.)
- 2014-01-01 09:37:33下载
- 积分:1
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labview--PWM
此设计模拟工业控制现场,通过调节Labview界面中的模拟仪表,通过RS232串口通信,把转速控制信息通过串口传送到单片机中,进而利用单片机控制电动机的转速。(labview-based PWM motor speed)
- 2016-02-29 11:13:32下载
- 积分:1
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Nand-flash-for-Udisk
三星K9F1G08U0A的nand flash,U盘程序,实现坏块管理、均匀磨损等(this program is designed for disk based on SAMSUNG nand flash K9F1G08U0A )
- 2012-02-06 16:26:45下载
- 积分:1
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CSparse.tar
direct sparse solver for linear equations
- 2014-01-02 20:05:09下载
- 积分:1
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AVR_GCC_Programing
《AVR单片机GCC程序设计》-电子书
AVR单片机的入门好教材("AVR GCC Program Design"- e-books AVR good material for beginners)
- 2007-03-10 09:02:31下载
- 积分:1