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Category Archives: Uncategorized

MDC

Completed Compression/ Decompression for 4 bit code length. Running properly. It creats a compress file and a key file(contaning masterarray). For decompression it uses compress file and key file. trying for any code length.

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Linux OS porting using Storage

successfully done:- 1.toolchain creation 2.beagle board bring-up.

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Project 9

Successfully did the bring up of beagle-board Did the partitioning of SD Card. Formatted both the partitions in FAT 32 and EXT format respectively. First faced a problem : No init found. Overcame the problem and successfully ported the Linux.

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Low level file IO

How can we access directory thorough a c program? Question is to write a program to find all the files with ext ‘.txt’ in a current directory. so, How can we access a directory? or any hint …

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Project 8: Block Driver Status

Successfully implemented block driver with ioctl and request function. On initialisation the block driver is running the request function four times and all the requests that are coming are to read the data.

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PROJECT 5:

Implement the proc entry & read.

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IPC

Today i learned how to save file descriptor, how to use PIPE.

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IPC

i implement IPC with one requesting client and one processing client. but one doubt here that either server should run the client or client should run the server ?

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IPC using pipes

I’ve implemented IPC using pipes.

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Status Project 7 Serial Port

Implemented multiple byte transfer using serial port successfully.

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Implemented Nibble and Byte mode in Parallel Port Driver

Implemented nibble mode,byte mode successfully, and successfully move a string from peripheral to computer in nibble mode.  

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Project 03

While we Duplicate a process using fork(); what exectly happens 1) child process shares the parent’s process context??? or 2)child is provided with a new copy of parent’s process context???

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Project 6 Parallel POrt

Implemented byte mode

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Project 6 : Parallel Port

Implemented nibble mode and compatibility mode.

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Completed MDC project.

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