IRFeedbackLED.hpp

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#ifndef _IR_FEEDBACK_LED_HPP
#define _IR_FEEDBACK_LED_HPP
 
struct FeedbackLEDControlStruct {
    uint8_t FeedbackLEDPin;         
    uint8_t LedFeedbackEnabled; 
};
 
struct FeedbackLEDControlStruct FeedbackLEDControl; 
 
void setLEDFeedback(uint8_t aFeedbackLEDPin, uint8_t aEnableLEDFeedback) {
 
    FeedbackLEDControl.FeedbackLEDPin = aFeedbackLEDPin; // default is 0 -> use LED_BUILTIN if available, else disable feedback
 
    if (aEnableLEDFeedback != DO_NOT_ENABLE_LED_FEEDBACK) {
        FeedbackLEDControl.LedFeedbackEnabled |= aEnableLEDFeedback;
        if (aFeedbackLEDPin != USE_DEFAULT_FEEDBACK_LED_PIN) {
            pinModeFast(aFeedbackLEDPin, OUTPUT);
#if defined(LED_BUILTIN)
        } else {
            pinModeFast(LED_BUILTIN, OUTPUT);
#else
            FeedbackLEDControl.LedFeedbackEnabled = LED_FEEDBACK_DISABLED_COMPLETELY; // we have no LED_BUILTIN available
#endif
        }
    }
}
 
/*
 * Direct replacement for blink13()
 */
void setLEDFeedback(bool aEnableLEDFeedback) {
    bool tEnableLEDFeedback = LED_FEEDBACK_DISABLED_COMPLETELY;
    if (aEnableLEDFeedback) {
        tEnableLEDFeedback = LED_FEEDBACK_ENABLED_FOR_SEND | LED_FEEDBACK_ENABLED_FOR_RECEIVE;
    }
    setLEDFeedback(FeedbackLEDControl.FeedbackLEDPin, tEnableLEDFeedback);
}
 
void enableLEDFeedback() {
    FeedbackLEDControl.LedFeedbackEnabled |= LED_FEEDBACK_ENABLED_FOR_RECEIVE;
}
 
void disableLEDFeedback() {
    FeedbackLEDControl.LedFeedbackEnabled &= ~(LED_FEEDBACK_ENABLED_FOR_RECEIVE);
}
 
void enableLEDFeedbackForSend() {
    FeedbackLEDControl.LedFeedbackEnabled |= LED_FEEDBACK_ENABLED_FOR_SEND;
}
 
void disableLEDFeedbackForSend() {
    FeedbackLEDControl.LedFeedbackEnabled &= ~(LED_FEEDBACK_ENABLED_FOR_SEND);
}
 
#if defined(ESP32) || defined(ESP8266)
IRAM_ATTR
#endif
void setFeedbackLED(bool aSwitchLedOn) {
    if (aSwitchLedOn) {
        if (FeedbackLEDControl.FeedbackLEDPin != USE_DEFAULT_FEEDBACK_LED_PIN) {
            // Turn user defined pin LED on
#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
#if defined(LED_BUILTIN) // use fast macros here
        } else {
#  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 (FeedbackLEDControl.FeedbackLEDPin != USE_DEFAULT_FEEDBACK_LED_PIN) {
            // Turn user defined pin LED off
#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
#if defined(LED_BUILTIN)
        } else {
#  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
        }
    }
}
 
void IRrecv::blink13(uint8_t aEnableLEDFeedback) {
    setLEDFeedback(FeedbackLEDControl.FeedbackLEDPin, aEnableLEDFeedback);
}
void setBlinkPin(uint8_t aBlinkPin) {
    setLEDFeedback(aBlinkPin, FeedbackLEDControl.LedFeedbackEnabled);
}
 
#endif // _IR_FEEDBACK_LED_HPP