| ??? 07/19/06 12:23 Read: times |
#120571 - one improvement Responding to: ???'s previous message |
start with enabling ALL cols (or rows if you do it that way) and see if any key is pressed. If not get out of Dodge. This is usually done in an ISR and that speedup is valuable.
Erik |
| Topic | Author | Date |
| Help on understanding 4x4 matrix keypad | 01/01/70 00:00 | |
| Some answers | 01/01/70 00:00 | |
| Another question | 01/01/70 00:00 | |
| cols | 01/01/70 00:00 | |
look at this way | 01/01/70 00:00 | |
| About the FF | 01/01/70 00:00 | |
| one improvement | 01/01/70 00:00 |