EmbLogic » hemkaran https://www.emblogic.com/blog Embedded System and ARM Training Tue, 03 Mar 2020 13:00:06 +0000 en-US hourly 1 http://wordpress.org/?v=3.9.1 Block Driver : Status and problem https://www.emblogic.com/blog/08/block-driver-status-and-problem/ https://www.emblogic.com/blog/08/block-driver-status-and-problem/#comments Fri, 03 Aug 2012 09:59:51 +0000 http://emblogic.org/blog/?p=4380 Read and write successful in block driver. but unable to mount the device using fdisk.
# fdisk /dev/sdb   // sdb is my device name

kernel crashes here always.
Any solution???

 

]]> https://www.emblogic.com/blog/08/block-driver-status-and-problem/feed/ 0 Parallel Port https://www.emblogic.com/blog/07/parallel-port-5/ https://www.emblogic.com/blog/07/parallel-port-5/#comments Sat, 21 Jul 2012 18:34:21 +0000 http://emblogic.org/blog/?p=4117 Byte mode implemented for multiple bytes with synchronization.

Nibble mode implemented for multiple bytes with synchronization. but code is not optimized yet.

]]> https://www.emblogic.com/blog/07/parallel-port-5/feed/ 0 Parallel for LED glow implemented https://www.emblogic.com/blog/07/parallel-for-led-glow-implemented/ https://www.emblogic.com/blog/07/parallel-for-led-glow-implemented/#comments Tue, 17 Jul 2012 01:32:25 +0000 http://emblogic.org/blog/?p=3932 Hello sir, assignment 1 and 2 implemented for parallel port. LED are glowing as per the ASCII of character.

]]> https://www.emblogic.com/blog/07/parallel-for-led-glow-implemented/feed/ 0 Negative characters in c https://www.emblogic.com/blog/06/negative-characters-in-c/ https://www.emblogic.com/blog/06/negative-characters-in-c/#comments Mon, 20 Jun 2011 12:13:21 +0000 http://emblogic.org/blog/?p=746 ??how char can be signed / unsigned ???

how can we define a negative char ….

and why we need negative char ?

]]> https://www.emblogic.com/blog/06/negative-characters-in-c/feed/ 2