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Port Pin toggle

I wrote a code for to toggle the port that is given below
#include<reg51.h>

sbit CLOCK = P0^2;

void main()
{
while(1)
{

CLOCK = CLOCK^1;
}
}
its not toggling in the IDE please guide me
Mahesh

Parents

0 Andy Neil over 19 years ago
What if you try
CLOCK = ~CLOCK;
In 'C', everyting is assumed to be an int unless specified otherwise; so CLOCK^1 is a mixture of a bit variable and an int constant - the type conversion rules may not work exactly as you hope...
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0 Andy Neil over 19 years ago
What if you try
CLOCK = ~CLOCK;
In 'C', everyting is assumed to be an int unless specified otherwise; so CLOCK^1 is a mixture of a bit variable and an int constant - the type conversion rules may not work exactly as you hope...
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0 Neil Kurzmam over 19 years ago in reply to Andy Neil

Or

CLOCK = !CLOCK;
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