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sixth_drv.c driver source code: #include "linux/device.h" #include "linux/interrupt.h" #include "linux/module.h" #include "linux/kernel.h" #include "linux/fs.h" #include "linux/init.h" #include "linu...[Details]
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There are 8 GPIO port read and write functions as follows; uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx); uint8_t GPIO_Read...[Details]
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With the rapid development of digital and portable products such as mobile phones, PDAs, DSCs, GPS, and the improvement of LCD manufacturing technology. Color LCD screens are becoming more and more...[Details]
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This collaboration will help automation customers build the factory of the future
(Shanghai, China, March 28, 2024) Recently,
Rockwell Automation, one of the world's leading comp...[Details]
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On November 12, Infineon Technologies AG announced its financial report for the fourth quarter of 2019 (ending September 30, 2019): revenue increased by 1% year-on-year (2% quarter-on-quarter) to 2.0...[Details]
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On October 19, at the 2021 Yunqi Conference, Zhang Jianfeng, President of Alibaba Cloud Intelligence, explained for the first time a brand new world on the cloud with the theme of "Deep in the Cloud,...[Details]
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Solar Airship is a UFO that has existed for a long time. However, what Aixiqi is going to introduce today is obviously not another mysterious alien monster, but a real new toy that you can buy for ...[Details]
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Each GPIO port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH) to control the high and low eight bits of each port respectively. If the IO port is 0-7, write the CRL register, if the IO ...[Details]
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According to foreign media reports, ON Semiconductor executives said on May 16 that the company is considering investing US$2 billion to increase the production of silicon carbide (SiC) chips . Silic...[Details]
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PSPICE is a general circuit analysis program for microcomputers developed from SPICE (Simulation Program with Integrated Circuit Emphasis). It was developed using the FORTRAN language and...[Details]
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Recently, Zhuhai Xingyun Intelligent Technology Co., Ltd. (hereinafter referred to as "Xingyun Intelligent") announced that it has completed an angel round of financing of hundreds of millions of yua...[Details]
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Recently, Wuxi City, Jiangsu Province, launched the first intelligent mobile charging robot
in the local area
. The Taihu Service Area of Changshen Expressway in Yixing is the first public...[Details]
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According to data from third-party research firm Canalys, the global smartphone market plummeted 14% in the second quarter to 285 million units due to the continued impact of the global pandemic, mar...[Details]
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8031 Single Chip Microcomputer Controlled Rangefinder Calibration Station
This paper introduces the functions of the rangefinder based on 8031 single chip microcomputer control, and g...[Details]
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pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]