IRFeedbackLED.hpp

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#ifndef _IR_FEEDBACK_LED_HPP
#define _IR_FEEDBACK_LED_HPP
 
struct FeedbackLEDControlStruct {
    uint8_t FeedbackLEDPin = USE_DEFAULT_FEEDBACK_LED_PIN; 
    bool LedFeedbackEnabled; 
};
 
struct FeedbackLEDControlStruct FeedbackLEDControl; 
 
void setLEDFeedbackPin(uint8_t aFeedbackLEDPin) {
    FeedbackLEDControl.FeedbackLEDPin = aFeedbackLEDPin;
 
    // use fast macros here
    if (aFeedbackLEDPin == USE_DEFAULT_FEEDBACK_LED_PIN) {
#if defined(LED_BUILTIN)
        pinModeFast(LED_BUILTIN, OUTPUT);
#endif
    } else {
        if (__builtin_constant_p(aFeedbackLEDPin)) {
            pinModeFast(aFeedbackLEDPin, OUTPUT);
        } else {
            pinMode(aFeedbackLEDPin, OUTPUT);
        }
    }
}
 
/*
 * Direct replacement for blink13()
 */
void setLEDFeedback(bool aEnableLEDFeedback) {
    FeedbackLEDControl.LedFeedbackEnabled = aEnableLEDFeedback;
}
 
/*
 * Historically this only affects receive LED
 */
void enableLEDFeedback() {
    FeedbackLEDControl.LedFeedbackEnabled = ENABLE_LED_FEEDBACK;
}
void disableLEDFeedback() {
    FeedbackLEDControl.LedFeedbackEnabled = DISABLE_LED_FEEDBACK;
}
 
#if defined(ESP32) || defined(ESP8266)
IRAM_ATTR
#endif
void setFeedbackLED(bool aSwitchLedOn) {
    if (aSwitchLedOn) {
        // Turn user defined pin LED on
        if (FeedbackLEDControl.FeedbackLEDPin == USE_DEFAULT_FEEDBACK_LED_PIN) {
#if defined(LED_BUILTIN) // use fast macros here
#  if defined(FEEDBACK_LED_IS_ACTIVE_LOW)
            digitalWriteFast(LED_BUILTIN, LOW); // For AVR, this generates a single cbi command
#  else
            digitalWriteFast(LED_BUILTIN, HIGH); // For AVR, this generates a single sbi command
#  endif
#endif
 
        } else {
#if defined(FEEDBACK_LED_IS_ACTIVE_LOW)
            if (__builtin_constant_p(FeedbackLEDControl.FeedbackLEDPin) ) {
                digitalWriteFast(FeedbackLEDControl.FeedbackLEDPin, LOW);
            } else {
                digitalWrite(FeedbackLEDControl.FeedbackLEDPin, LOW);
            }
#else
            if (__builtin_constant_p(FeedbackLEDControl.FeedbackLEDPin)) {
                digitalWriteFast(FeedbackLEDControl.FeedbackLEDPin, HIGH);
            } else {
                digitalWrite(FeedbackLEDControl.FeedbackLEDPin, HIGH);
            }
#endif
        }
 
    } else {
        // Turn user defined pin LED off
        if (FeedbackLEDControl.FeedbackLEDPin == USE_DEFAULT_FEEDBACK_LED_PIN) {
#if defined(LED_BUILTIN)
#  if defined(FEEDBACK_LED_IS_ACTIVE_LOW)
            digitalWriteFast(LED_BUILTIN, HIGH); // For AVR, this generates a single sbi command
#  else
            digitalWriteFast(LED_BUILTIN, LOW); // For AVR, this generates a single cbi command
#  endif
#endif
        } else {
#if defined(FEEDBACK_LED_IS_ACTIVE_LOW)
            if (__builtin_constant_p(FeedbackLEDControl.FeedbackLEDPin) ) {
                digitalWriteFast(FeedbackLEDControl.FeedbackLEDPin, HIGH);
            } else {
                digitalWrite(FeedbackLEDControl.FeedbackLEDPin, HIGH);
            }
#else
            if (__builtin_constant_p(FeedbackLEDControl.FeedbackLEDPin)) {
                digitalWriteFast(FeedbackLEDControl.FeedbackLEDPin, LOW);
            } else {
                digitalWrite(FeedbackLEDControl.FeedbackLEDPin, LOW);
            }
#endif
        }
    }
}
 
void IRrecv::blink13(uint8_t aEnableLEDFeedback) {
    setLEDFeedback(aEnableLEDFeedback);
}
void setBlinkPin(uint8_t aBlinkPin) {
    setLEDFeedbackPin(aBlinkPin);
}
 
#endif // _IR_FEEDBACK_LED_HPP