GetIntFlag

1. Synopsis

2. Description

3. Return Value

4. Conforming To

5. Examples

6. See Also

¶Synopsis

 uint32_t getIntFlag(int irq)

¶Description

Return the state of the interrupt request flag for the specified interrupt. The return value will be 0 if the flag is not set, and non-zero if the flag is set.

¶Return Value

The current interrupt flag state - 0 for not set, 1 for set.

¶Conforming To

getIntFlag() does not conform to any external API, it is unique to the chipKIT system.

¶Examples

Test an interrupt flag:

 if (getIntFlag(_TIMER_3_IRQ)) {
     // Do something
     clearIntFlag(_TIMER_3_IRQ);
 }

¶See Also

attachInterrupt(), detachInterrupt(), clearIntEnable(), clearIntFlag(), clearIntVector(), disableInterrupts(), enableInterrupts(), getIntPriority(), getIntVector(), restoreIntEnable(), restoreInterrupts(), setIntEnable(), setIntPriority(), setIntVector()