51 single-chip microcomputer (AT89S52) A/D Conversion

# Include # define uchar unsigned char # define uint unsigned int # Define Port P3 # define dula_h P2 | = 0x40 # define dula_l P2 & = 0xbf # define wela_h P2 | = 0x80 # define wela_l P2 & = 0x7fsbit cs = P2 ^ 0; sbit RD = P2 ^ 1; sbit wR = P2 ^ 2;

AVR single-chip microcomputer (ATmega16) Timer Program

# Include # include # define uchar unsigned char # define uint unsigned int # pragma interrupt_handler timer1: 9 uchar I, temp; void delay (uint X) {uint y, z; for (y = x; y> 0; y --) for (Z = 1111; z> 0; Z --);} void main (void) {I = 0; temp = 0x0

Nuget cannot be used.

When I used EF to do something today, I found that nuget could not be used. After pinging the nuget domain name, I found that I could not find the DNS. According to preliminary findings, Godaddy is the world's largest domain name provider, And I

Questions about stm32 orthogonal Encoding

Recently, I was doing an STM32 orthogonal code speed test. I downloaded a program that seems to be officially provided, but I don't understand it. S16 ENC_Get_Electrical_Angle (void) // s16 int16_t{S32 temp; Temp = (s32) (TIM_GetCounter

Quick sorting (details)

# Include # include # include using namespace std; void swap (int & small, int & big) {int temp; temp = small; small = big; big = temp;} void qSort (int arr [], int left, int right) {int I, j, base; if (left base) run j -- base = arr [left]; do {

51 single-chip microcomputer (AT89S52) External Interrupt Program

# Include # define uchar unsigned char # define uint unsigned int # define delay 1000 void delay (uint Z) // 1 ms {uint X, Y; for (x = z; x> 0; X --) for (y = 111; y> 0; y --);} void main () {uchar I, DT; ea = 1; // total open interrupt ex1 = 1; //

51 single-chip microcomputer (AT89S52) one-click multi-function (short and long)

Short Press (Press duration less than 3 S) a digital display plus 1, while the flow lamp count plus 1. Long press (Press duration greater than 3 S), the digital display per MS plus 1, while the flow lamp per Ms count plus 1. #includetypedef unsigned

How to get CPU usage?

# Include # include # include # include # include # include # pragma comment (lib, "pdh. lib ") # define COUNT_INTERVAL 1000 const TCHAR * pszPathBuff = _ T (" \ Processor (_ Total) \ % Processor Time "); // % Processor Time indicates the

Do not enter the wrong line-> set up the fingers of life

1. All hardships are useful-it's god's training you to give you the important responsibilities. Whether this sentence is true or not, but as long as you use this mentality to face any hardship or bad luck, you will surely be able to overcome more

Polygon game source code

  When I was in class, I suddenly found this algorithm a little changed. I just changed it. Let's take a look:# Include # Include # Include # Include # Define N 5 // you can change the value of N to meet your needs. Of course, if you are

Registry API functions

The registry operation API provides about 25 functions. It provides the ability to read, write, and delete the registry, and all functions when the registry and key value are opened. It can also back up the registry, connect to the remote registry,

Ten classic stories about women (ominous origins)

1. At the dinner party, rocket experts told everyone: "recently, we have to send a few mice to Mars ." The voice hasn't fallen. A beautiful girl interjected and said, "This is too costly to kill rats !" Women work with intuition, think about what

How to Prevent source code leakage caused by employee resignation

Liu Feng asked me to introduce some C ++ technicians to his company and talked about how to protect the source code of the company. In his enterprise, code may be the greatest wealth. How can we protect these wealth? I have the following opinions: 1

StrCmpLogicalW string logical comparison Function

On CSDN today, we can see someone discussing the ordering rules of Windows resource manager. In Windows, this API function is used to solve this problem: StrCmpLogicalW. /* Compares two Unicode strings. Digits in the strings are considered as

Xiamen travel strategy

Xiamen travel strategy Reprinted in this article After coming back for a few days, I finally had time to calm down and make a summary of Xiamen's warm journey. I also hope this travel guide can help some people.I have always had a beautiful

Multi-core concurrency

I recently bought the 2007.4 issue of "programmer" magazine, which contains a multi-core concurrent topic. I read those articles in the first place. I have extracted some part of the ideas below. Wang Xin's challenge of multi-core computing

ActionMessage & ActionErrors Introduction

Before introducing ActionMessages, I think it is necessary to first introduce the data structure of ActionMessages and understand its data structure to help you understand relevant operations. ActionMessages stores ActionMessage with a HashMap. the

Iterator of STL

The iterator in STL is similar to a pointer, but not just a pointer. The iterator is similar to the pointer, and its function is similar to a pointer. However, the iterator returns a value from the center of the container by reloading the "*" and "->

Traverse system hardware device information

The following code snippet shows how to display a list Of all installed hardware devices: #include #include #include #include #include int main( int argc, char *argv[ ], char *envp[ ] ){ HDEVINFO hDevInfo; SP_DEVINFO_DATA DeviceInfoData;

Device identification, Driver selection Installation Process

WhenInsert a device to the system, the bus of the inserted device detects the device identifier, and notifies the management center to add the device. This "device identifier" is used as a type of device.The standby feature must be used to check

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