??? 09/11/08 07:53 Read: times |
#158172 - Make your mind up! Responding to: ???'s previous message |
In your original post, you said:
how can I regularly monitor these changing inputs at the P0
http://www.8052.com/forum/read.phtml?id=158166 Then you said:
So why did you specifically ask how to do regular monitoring?! Of course, if you want to poll for changes - whether using a timer or otherwise - then your polling frequency has to be sufficiently high to guarantee that it will see all changes. And, as we're talking keypads, you have considered contact bounce, haven't you...? |
Topic | Author | Date |
HELP:regular monitoring of inputs 8051 | 01/01/70 00:00 | |
Use a timer ? | 01/01/70 00:00 | |
Explain | 01/01/70 00:00 | |
NOT WORKING | 01/01/70 00:00 | |
instant doesn't exist | 01/01/70 00:00 | |
Make your mind up! | 01/01/70 00:00 | |
bounce | 01/01/70 00:00 | |
Sounds strange ... | 01/01/70 00:00 | |
sampling | 01/01/70 00:00 | |
Please post legible source code | 01/01/70 00:00 | |
What debounce? | 01/01/70 00:00 | |
code | 01/01/70 00:00 | |
Did you check the preview? | 01/01/70 00:00 | |
Broken code | 01/01/70 00:00 | |
indentation | 01/01/70 00:00 | |
Simulation | 01/01/70 00:00 | |
Regular | 01/01/70 00:00 | |
Why not reading from main loop? | 01/01/70 00:00 | |
PLEASE HELP | 01/01/70 00:00 | |
have a look at Rate This Post | 01/01/70 00:00 | |
Study the state machine tutorial... | 01/01/70 00:00 | |
Is it here?![]() | 01/01/70 00:00 |