writeBit() [4/4]

template<uint8_t DATA_PIN, uint8_t CLOCK_PIN, uint32_t SPI_SPEED>

template<uint8_t BIT>

static FASTLED_FORCE_INLINE void AVRSoftwareSPIOutput< DATA_PIN, CLOCK_PIN, SPI_SPEED >::writeBit ( uint8_t b, data_ptr_t clockdatapin, data_t datahiclockhi, data_t dataloclockhi, data_t datahiclocklo, data_t dataloclocklo )

inlinestaticprivate

The version of writeBit() to use when clock and data are on the same port with precomputed values for the various combinations.

Definition at line 213 of file fastspi_bitbang.h.

                                                                                                {
#if 0
        writeBit<BIT>(b);
#else
        if(b & (1 << BIT)) {
            FastPin<DATA_PIN>::fastset(clockdatapin, datahiclocklo);
            FastPin<DATA_PIN>::fastset(clockdatapin, datahiclockhi); CLOCK_HI_DELAY;
            FastPin<DATA_PIN>::fastset(clockdatapin, datahiclocklo); CLOCK_LO_DELAY;
        } else {
            // FL_NOP;
            FastPin<DATA_PIN>::fastset(clockdatapin, dataloclocklo);
            FastPin<DATA_PIN>::fastset(clockdatapin, dataloclockhi); CLOCK_HI_DELAY;
            FastPin<DATA_PIN>::fastset(clockdatapin, dataloclocklo); CLOCK_LO_DELAY;
        }
#endif
    }

References CLOCK_HI_DELAY, CLOCK_LO_DELAY, FASTLED_FORCE_INLINE, FastPin< PIN >::fastset(), and writeBit().

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