Class irparams_struct

src/IRremoteInt.h:128–151

* This struct contains the data and control used for receiver functions and the ISR (interrupt service routine) * Only StateForISR needs to be volatile. All the other fields are not written by ISR after available() == true and before start() / resume(). */

 * Only StateForISR needs to be volatile. All the other fields are not written by ISR after available() == true and before start() / resume().
 */
struct irparams_struct {
    // The fields are ordered to reduce memory overflow caused by struct-padding
    volatile uint8_t StateForISR;       ///< State Machine state
    uint_fast8_t IRReceivePin;          ///< Pin connected to IR data from detector
#if defined(__AVR__)
    volatile uint8_t *IRReceivePinPortInputRegister;
    uint8_t IRReceivePinMask;
#endif
    volatile uint_fast16_t TickCounterForISR; ///< Counts 50uS ticks. The value is copied into the rawbuf array on every transition. Counting is independent of state or resume().
#if !defined(IR_REMOTE_DISABLE_RECEIVE_COMPLETE_CALLBACK)
    void (*ReceiveCompleteCallbackFunction)(void); ///< The function to call if a protocol message has arrived, i.e. StateForISR changed to IR_REC_STATE_STOP
#endif
#if defined(DECODE_RC5) || defined(DECODE_RC6) || defined(DECODE_MARANTZ)
    // Static variables for the getBiphaselevel() function
    uint_fast8_t RawbuffOffsetForNextBiphaseLevel;   // Index into raw timing array
    uint16_t NumberOfTimingIntervalsInCurrentInterval; // 1, 2 or 3. Number of aBiphaseTimeUnit intervals of the current rawbuf[RawbuffOffsetForNextBiphaseLevel] timing.
    uint_fast8_t AlreadyUsedTimingIntervalsOfCurrentInterval;   // Number of already used intervals of sCurrentTimingIntervals.
    uint16_t BiphaseTimeUnit;
#endif
    bool OverflowFlag;                  ///< Raw buffer OverflowFlag occurred
    IRRawlenType rawlen;                ///< counter of entries in rawbuf
    uint16_t initialGapTicks;   ///< Tick counts of the length of the gap between previous and current IR frame. Pre 4.4: rawbuf[0].
    IRRawbufType rawbuf[RAW_BUFFER_LENGTH]; ///< raw data / tick counts per mark/space. With 8 bit we can only store up to 12.7 ms. First entry is empty to be backwards compatible.
};

#if (__INT_WIDTH__ < 32)
typedef uint32_t IRDecodedRawDataType;