Tag Archive: CCIE

Jan 21

Accidental Double Interrupts on a Timer

I had a program where I was using a timer and an ISR to flip a bit on a TI MSP430.  Well, the bit would only filp for a few milliseconds and then revert back to its prior value.  As it turns out, I was calling the ISR twice every time I wanted it.

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Permanent link to this article: http://blog.curioussystem.com/2011/01/accidental-double-interrupts-on-a-timer/