fix DigitalOut callback

library.properties

@@ -1,9 +1,9 @@
-name=DigitalSignals Arduino
-version=0.1.2
+name=DigitalSignalsArduino
+version=0.0.6
 author=Tolentino Cotesta <[email protected]>
 maintainer=Tolentino Cotesta <[email protected]>
-sentence=Arduino Digital Signal library
+sentence=Digital Signal library for Arduino platform
 paragraph=Arduino Digital Signal let you to configure and control in clear and easy way digital signals with your Arduino board like push buttons, switches, relays (active low or active high), leds etc etc.
 category=Signal Input/Output
 url=https://github.com/cotestatnt/DigitalSignal
-architectures=*
+architectures=*

src/DigitalOut.cpp

@@ -151,9 +151,11 @@ uint32_t DigitalOut::set() {
   m_isActive = true;
 
   // Execute callback function on rising edge
-  if (!m_lastState && (fn_rise != nullptr)) {
+  if (!m_lastState) {
     m_lastState = true;
-    fn_rise(this);
+    if (fn_rise != nullptr) {
+      fn_rise(this);
+    }
   }
   return millis();
 }
@@ -165,9 +167,11 @@ uint32_t DigitalOut::reset() {
   m_isActive = false;
 
   // Execute callback function on falling edge
-  if (m_lastState && (fn_fall != nullptr)) {
+  if (m_lastState ) {
     m_lastState = false;
-    fn_fall(this);
+    if (fn_fall != nullptr) {
+      fn_fall(this);
+    }
   }
   m_runState = RunStates::OFF;
   return millis();