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| Search found 3 matches |
| Author | Message |
|---|---|
 Topic: How to calculate pulse width when using external interrupt |
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| Quang Replies: 6 Views: 13948 |
 Forum: General CCS C Discussion Posted: Wed Apr 05, 2023 11:00 pm Subject: How to calculate pulse width when using external interrupt |
| You can't like that.
The interrupt will only occur on one edge. So frequency, not pulse width, You would have to use the interrupt on change rather than INT_EXT. This would then allow the pin to me ... |
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| Topic: How to calculate pulse width when using external interrupt |
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| Quang Replies: 6 Views: 13948 |
Forum: General CCS C Discussion Posted: Wed Apr 05, 2023 10:59 pm Subject: How to calculate pulse width when using external interrupt |
| a lot of options
IF you tell us the PIC you're using.... ... and what frequencies you need... i use pic16f887 and pulse generator is connected to RB0 and range of freq is 0-200hz |
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| Topic: How to calculate pulse width when using external interrupt |
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| Quang Replies: 6 Views: 13948 |
Forum: General CCS C Discussion Posted: Wed Apr 05, 2023 9:31 am Subject: How to calculate pulse width when using external interrupt |
| I try to calculate frequency and pulse width of square waveform. I can find frequency but don't know how to do when calculate pulse width. Here is my code:
#include <TH71.h> #define LCD_ENAB ... |
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