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FreeRTOS实验15-1 FreeRTOS软件定时器实验
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:
通过按键KEY_UP可以控制定时器AutoReloadTimer_Handle的开启,这个是
周期定时器,一旦开启就会不断的运行,直到按下KEY1将其关闭。按下KEY0
可以打开定时器OneShotTimer_Handle,这是个单次定时器,只会运行一次,
运行周期到了以后就会停止运行,除非按下按键KEY0将其再次开启。(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:
The timer AutoReloadTimer_Handle can be turned on by keying KEY_UP. This is
The periodic timer will run continuously once it is turned on until KEY1 is pressed to turn it off. Press KEY0
You can turn on the timer OneShotTimer_Handle, which is a single timer and only runs once.
The run cycle will stop after that unless KEY0 is pressed to turn it on again.)
- 2020-06-24 05:00:01下载
- 积分:1
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ProjectOne_V0
关于用瑞萨单片机使用无线模块的CC1101的源代码。大家交流一下(On the use of Renesas MCU CC1101 wireless module' s source code. We exchange)
- 2013-08-20 16:25:50下载
- 积分:1
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UART
stm32 串口1为蓝牙 串口2、3、4、5读取4个JY901九轴陀螺仪模块(STM32 serial 1 for Bluetooth serial 2, 3, 4, 5 read 4 JY901 nine axis gyroscope module)
- 2017-09-26 09:05:13下载
- 积分:1
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hypergr-aph-routing-algor-ithm
基于超图的同步无线传感网路由算法研究,研究该方面算法的可以下载参考(Hypergraph-based synchronization algorithm for wireless sensor network routing, to study the aspects of the algorithm can be downloaded reference)
- 2014-09-04 07:57:22下载
- 积分:1
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步进电机
编制MCS-51程序使步进电机按照规定的转速和方向进行旋转,并将已转动的步数显示在数码管上。
步进电机的转速分为两档,当按下S1开关时,加速旋转,速度从10转/分加速到60转/分。当松开开关时,减速旋转,速度恢复为10转/分。当按下S2开关时,按照逆时针旋转;当松开时,按照顺时针旋转。
本程序要求使用定时器中断来实现,不准使用程序延时的方式。(The MCS-51 program is programmed to rotate the stepper motor according to the specified speed and direction, and the number of steps that have been rotated is displayed on the digital tube.
Stepper motor speed is divided into two gears. When the S1 switch is pressed, the speed is accelerated from 10 rpm to 60 rpm. When the switch is loosened, the speed will be reduced to 10 rpm. When pressing the S2 switch, rotate counterclockwise; when loosening, rotate clockwise.
This procedure requires the use of timer interrupt to achieve, do not use the way of program delay.)
- 2020-06-16 09:40:02下载
- 积分:1
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乾勤TC275开发板
BaseFramework_TC27xB_CCU6
乾勤TC275开发板例程,Capture/Compare Unit 6 (CCU6)模块(Qianqin TC275 DEMO,Capture/Compare Unit 6 (CCU6)demo)
- 2020-06-20 06:20:01下载
- 积分:1
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The-foundation-design-of-gas-turbine
燃气轮机的设计资料,书后附有燃气轮机整机和各个部件的设计程序,在每个程序中给出了设计实例。(Gas turbine design information, the book with the machine and the various components of the gas turbine design process, design examples are given in each program.)
- 2014-04-22 18:13:08下载
- 积分:1
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Sdwfxt
采用晶闸管调压调速的直流电机双闭环调速模型,采用MATLAB/SIMULINK建模。(Dual closed loop speed control system of DC motor , by using thyristor voltage regulator, Which is modeled through MATLAB/SIMULINK)
- 2015-01-20 10:40:16下载
- 积分:1
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STM32F407驱动12864显示超声测距结果
STMF407驱动超声波传感器测距并将距离显示在LCD12864上(STMF407 drives ultrasonic sensors to range and display the distance on the LCD12864)
- 2021-03-09 18:09:28下载
- 积分:1
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touch_key_code
使用AD7147作为电容式的触摸按键设计(Using the AD7147 as a capacitive touch button design)
- 2011-10-26 16:49:40下载
- 积分:1