??? 08/29/06 15:48 Read: times |
#123339 - Ashwins stack handling is totally unsuited! Responding to: ???'s previous message |
Jan said:
PS. You have an error in the keypad_reset routine; if a key would be pressed at startup, it fills up the stack Yes, Ashwin, your stack handling is DANGEROUS! Kai |
Topic | Author | Date |
problem with delays | 01/01/70 00:00 | |
Omitted pull-ups at Port 0? | 01/01/70 00:00 | |
No, it's pulled high | 01/01/70 00:00 | |
You should see the connection... | 01/01/70 00:00 | |
could it be your approach? | 01/01/70 00:00 | |
p0 initialised as input port | 01/01/70 00:00 | |
post the WHOLE code | 01/01/70 00:00 | |
WHOLE code | 01/01/70 00:00 | |
Try this | 01/01/70 00:00 | |
WHOLE code | 01/01/70 00:00 | |
Assuming that the external pullups are not working | 01/01/70 00:00 | |
why is the delay not being excecuted? | 01/01/70 00:00 | |
HOW DO YOU KNOW | 01/01/70 00:00 | |
Through debugging | 01/01/70 00:00 | |
I know nothing about keil debugger | 01/01/70 00:00 | |
make code that resembles the flowchart and you wil | 01/01/70 00:00 | |
whole? | 01/01/70 00:00 | |
Ashwins stack handling is totally unsuited! | 01/01/70 00:00 | |
to generate tone of octave(8keys)with 89c51 | 01/01/70 00:00 | |
sandy please start a new thread![]() | 01/01/70 00:00 |