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InterruptIn: add note about enabling interrupts in rise/fall #15149

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Oct 25, 2021
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InterruptIn: add note about enabling interrupts in rise/fall #15149

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2 changes: 2 additions & 0 deletions drivers/include/drivers/InterruptIn.h
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Original file line number Diff line number Diff line change
Expand Up @@ -99,12 +99,14 @@ class InterruptIn : private NonCopyable<InterruptIn> {


/** Attach a function to call when a rising edge occurs on the input
* Interrupts are enabled for the pin
*
* @param func A pointer to a void function, or 0 to set as none
*/
void rise(Callback<void()> func);

/** Attach a function to call when a falling edge occurs on the input
* Interrupts are enabled for the pin
*
* @param func A pointer to a void function, or 0 to set as none
*/
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