diff options
Diffstat (limited to 'examples/exti-interrupt.cpp')
-rw-r--r-- | examples/exti-interrupt.cpp | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/examples/exti-interrupt.cpp b/examples/exti-interrupt.cpp index 06d6b6f..bc02f30 100644 --- a/examples/exti-interrupt.cpp +++ b/examples/exti-interrupt.cpp @@ -12,19 +12,18 @@ bool isLEDOn = false; // Interrupt handler takes in nothing and returns nothing. -void interruptHandler() -{ - // Set LED - isLEDOn = !isLEDOn; - digitalWrite(BOARD_LED_PIN, isLEDOn); - - // Delay slightly for switch debouncing. - delay(20); +void interruptHandler() { + // Set LED + isLEDOn = !isLEDOn; + digitalWrite(BOARD_LED_PIN, isLEDOn); + + // Delay slightly for switch debouncing. + delay(20); } // Setup pin modes and the interrupt handler void setup() { - pinMode(BOARD_BUTTON_PIN, INPUT); + pinMode(BOARD_BUTTON_PIN, INPUT); pinMode(BOARD_LED_PIN, OUTPUT); attachInterrupt(BOARD_BUTTON_PIN, interruptHandler, RISING); |