How can I write a program in C language to connect to the server through OPEN AT via GPRS dial-up? As the title says, I am a novice and don't know many things, such as the communication mechanism of G...
The program is void SPI_init(void) { open_xt2(); UCTL1=SWRST;//Open setting UTCTL1=CKPH+SSEL1+STC;//Select SMCLK UCTL1|=CHAR+SYNC+MM;//8 is data SPI mode UBR01=0x03;//Baud rate setting UBR11=0X00; UMC...
In order to avoid suspicion of advertising, I won’t say which company it is.Main processor: TMS320VC5502, main frequency is 300MHz SDRAM: 4M×16 bits, operating frequency 100MHz FLASH：512K×16 bits, 70n...
On October 18, Xinchang Electronics and Hongdian within the Walsin Technology Group (PSA) announced a merger, with Xinchang Electronics as the surviving company. The stock exchange ratio is 1.35 Hongd...
I am using ucosiii + ewinGUI and have created multiple tasks. In one of the tasks, I plan to implement a small algorithm. The serial port prints information showing that the task has been started. How...
In the past few days, the news that ZTE was "banned" by the US Department of Commerce has triggered widespread reflection and concern in various domestic industries about the lack of independent co...[Details]
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]
In the
AI
boom, the most talked about is
neural network
. However,
AI
is much more than that. Let's learn about the relevant content with the network communication editor.
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1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
Today, under the guidance of a low-level expert, I learned how to configure the PWM module! Woof! First open the file configured last time, as follows: Then, we need to use TIM1 to set PWM: Then,...[Details]
1. About FPU transplantation As long as the chip has FPU function, the use of FPU is generally enabled by default. You can also select it in the Options tab; 2. About the transplantation of DSP li...[Details]
In most countries, the military is a fairly large group, and the health of soldiers is particularly important to the combat effectiveness of the army. The US Department of Defense's Advanced Resear...[Details]
Leading Chinese PV inverter manufacturer Huawei said it is supplying string inverters to a 75MW fully digital utility-scale solar project in Brazil, which it claims is the first of its kind in the cou...[Details]
Superconductors have physical properties such as zero resistance effect, Meissner effect and Josephson effect, which make them have broad application prospects and unparalleled advantages in many b...[Details]
As the weather gets colder, the way the north and south spend the winter has become a hot topic and people talk about it. Although the north is particularly cold, because there is heating, it can s...[Details]
1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]
1. Function and purpose There are two pins BOOT0 and BOOT1 on each STM32 chip. The level status of these two pins when the chip is reset determines which area the program starts from after th...[Details]
When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed): RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); G...[Details]
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