wave3_convert_byte_to_wave3byte()

FASTLED_FORCE_INLINE FL_IRAM FL_OPTIMIZE_FUNCTION void fl::detail::wave3_convert_byte_to_wave3byte	(	u8	byte_value,
		const Wave3BitExpansionLut &	lut,
		Wave3Byte *	output )

Helper: Convert byte to Wave3Byte using nibble LUT (internal use only)

Note

Inline implementation for ISR performance

Definition at line 27 of file wave3.hpp.

                                                         {
    // High nibble → 12 bits, low nibble → 12 bits, total 24 bits = 3 bytes
    u16 high_pattern = lut.lut[(byte_value >> 4) & 0xF];
    u16 low_pattern = lut.lut[byte_value & 0xF];
 
    // Pack 24 bits into 3 bytes (MSB first):
    // Byte 0: bits [23..16] = high_pattern[11..4]
    // Byte 1: bits [15..8]  = high_pattern[3..0] | low_pattern[11..8]
    // Byte 2: bits [7..0]   = low_pattern[7..0]
    output->data[0] = (u8)(high_pattern >> 4);
    output->data[1] = (u8)(((high_pattern & 0xF) << 4) | ((low_pattern >> 8) & 0xF));
    output->data[2] = (u8)(low_pattern & 0xFF);
}

Referenced by fl::wave3(), fl::wave3Transpose_16(), fl::wave3Transpose_2(), fl::wave3Transpose_4(), and fl::wave3Transpose_8().

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