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I have a similar problem. I need to program a push-button with three states

Check my thread and go to 2nd page, maybe you can base your code on. Here:

Edit URL update to go to page 2 directly: ...

Few comments:

#byte porta = 0x05
#byte portc = 0x07

#bit up_2 = 0x05.0
#bit down_2 = 0x05.1
#bit LED = 0x07.0

In above, if you have set the #byte porta = 0x05 an ...

Hi everyone!!

Thank for your help.

Hi MassaM

I use breadboard now. I wrote your code with own function and it works very well . Also thanks to temtronic i notice by default int is equals to ...

re: his delay function....

One possible reason...
The early versions of the compiler did not allow for 16bit values in the delay_ms(xxx) or delay_us(yyy).

Jay

Yes, this is the case. Also t ...

Hi,

Humble Opinion:

Proteus! Don't count on it. Besides, it is a simple project and you should build it on a breadboard at least. You will learn practically much more than just simulating.

S ...

/*

Tutorial: Single Digit 7 Segment - Increment and Decrement with buttons and display/output
Compiler: CCS-C-PIC - PCWHD Version 5.076
Author: MassaM SDC ...

Here is yet another debounce technique. I had an existing piece of hardware that had 2 pushbuttons (SELECT, ENTER) and a 2-line LCD for an interface.
I needed to make the buttons responsive & ...

Hello to all,

Ok, I know the code you are about to see below, Shocked

is messy, horrible and a pain for the experts eye! but, the start of all great things is ugly! Wink

The double press and l ...

Here's the info from the CCS Manual. I just press F11 while my project is open and the manual opens. I don't see a version number on the 1st page, but this code has been in the manual for years.

.. ...

re:

'How do I wait only a specified time for a button press?'

It's the 5th or 6th entry under the 'Common Questions & Answers' section of the manual.
I've used a variation of it for a 'sho ...

The running counter i meant, in the timer0_isr,
But previously you said:

In simple terms, I need one single button that can shift between
machine operating state aka modes of operation depending ...

Do you honestly think you can hold a button for those precise amounts
of time ? Or is it actually not a button ? Is it really a pulse from some
un-named device ?

Apologies. The running counter ...

In the FAQ or Q&A section of the manual...find this...

'How do I wait only a specified time for a button press?'

it is another way to do the 'timed button' operation.

There is a 'logic' p ...

Thank you for taking time out to answer my question and write/post code, and I greatly appreciate the valuable information you have provided me with.

Also apologies for not being clear on what I am ...

Proteus is known to be full of bugs, errors and fulty DRCs.
It simply cannot be trusted, as it even gets SIMPLE things wrong....

Your code can be made simpler, more efficient as you're only workin ...