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Author Archives: Ashish Mishra

Serial Port Communication

Serial Port Communication   Serial communication is the process of sending data one bit at a time, sequentially, over a communication channel or computer bus where as in case of parallel communication, where several bits are sent as a whole, … Continue reading

Posted in Device Drivers, Serial Port Driver | Leave a comment

PARALLEL PORT

PARALLEL PORT Parallel port is the mostly used for interfacing line printers. It was introduced by IBM in early 1980′s. Earlier there was no standard defined for parallel port interfacing. Every company has their own standards for interfacing parallel port. … Continue reading

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Introduction to Threads

Introduction To THREADS Threads, like processes are a mechanism to allow a program to do more than one thing at a time. In Linux when a process is created, it already contains a thread, used to execute the main() function. … Continue reading

Posted in Project 04: FTP based Client Server using Threads and Sockets | Leave a comment

Character Device Driver

Character Driver   Device drivers are building blocks of a OS. In Linux there are three types of device driver i.e. Character Driver Block Driver Pipes Driver Device driver are used to make hardware do a specific job with some … Continue reading

Posted in Character Driver, Device Drivers | Leave a comment