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In sdcc, the interrupt handling function is identified by the keyword __interrupt, followed by the interrupt number. The list of 8051 interrupt numbers is as follows: Interrupt # Description Vector A...[Details]
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Since 2020, under the influence of the COVID-19 epidemic and Sino-US trade frictions, domestic display panel, semiconductor and other industries have begun to strategically reconsider procurement and...[Details]
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Today I studied the debugging and use of Keil tools. I know how to debug printf and how to view IO output status, and I tested the delay program simply. However, it is limited to C. Assembly is a flaw...[Details]
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Recently, in response to the case in which Meitu's application to revoke the "meitu" trademark rejection review decision made by the Trademark Review and Adjudication Board of the former State...[Details]
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On September 9, Beijing time, Apple is about to release a new generation of iPhone 16 series phones. However, Mark Gurman, a well-known reporter for Bloomberg who follows Apple news, poured cold wa...[Details]
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The following is the .h file: #ifndef __MAX7219_H #define __MAX7219_H #include "stm8s_gpio.h" #include "stm8s.h" #include iostm8s103f3.h #include intrinsics.h #include "tim1.h" #define uchar u...[Details]
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Checking the burnout of the exterior lamps is a very quick and simple task. However, it is not so simple to perform comprehensive and systematic maintenance on the exterior lamps.
Timely maintena...[Details]
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The microcontroller source program is as follows: #include "LCD.h" #include "LCD_LIST.h" #define delay_ns(m) {u8 i;for(i=(m);i 0;i--);} static u8 lcdImg ; static u8 discnt; ...[Details]
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In actual digital communication systems, it is very difficult to transmit digital signals completely according to ideal conditions. During the signal transmission process, adjacent code elements will...[Details]
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3.1 Obtaining the linux-4.9.2 source code Why choose 4.9.2 for porting? Because the Yaffs file system cannot keep up with the new Linux source code, the compilation process will cause a lot of erro...[Details]
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The CPU used in this example is the STC12C5412 series 12x speed single-chip microcomputer. It can also be used with other series of single-chip microcomputers by simply modifying the parameter values,...[Details]
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As more Apple Watch iterations come out, the devices are expected to tout more health features, according tomedia reports. According to a whistleblower, this long list of features is expected to be s...[Details]
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According to news on June 25, Volkswagen recently submitted a patent to the German Patent and Trademark Office, which shows that Volkswagen is researching a detachable car instrument and supports th...[Details]
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Digital accelerator reshapes new retail ecosystem Kunshan, China, December 18, 2023 - As a global company specializing in materials science and digital identification solutions, Avery Dennison tod...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. In practical applications, understanding and mastering PLC programming methods ...[Details]
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