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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] Bit addressing

2006-03-01 by Boris Králik

var |= (1 << 5); //set 5 bit of variable var to 1
(writing)
if (var & (1 << 5)) //test 5 bit of var (reading)

--- Mukund Deshmukh <betacomp_ngp@...>
wrote:

> Hi,
> A stupid question...
> I am used C51 and like bit addressing in 'C', but in
> LPC its not possible.
> 
> 1. Is there any way I can read or write a port bit
> by simply writing /
> reading 1/0 .
> 
> Example for writing
> 
> Some_bit_P0_15=1
> 
> 
> or reading
> if (Some_bit_P0_15) {}
> 
> 
> 
> Best Regards,
> 
> Mukund Deshmukh.
> Beta Computronics Pvt Ltd,
> 10/1, IT Park, Parsodi,
> Nagpur-440022
> Cell - 9422113746
> 
> 


Regards / S pozdravom Boris Kralik

http://www.geocities.com/kralikbo/
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