Function wave8Transpose_16

src/fl/channels/wave8.cpp.hpp:72–86

}

FL_OPTIMIZE_FUNCTION FL_IRAM
void wave8Transpose_16(const u8 (&FL_RESTRICT_PARAM lanes)[16],
                       const Wave8BitExpansionLut &lut,
                       u8 (&FL_RESTRICT_PARAM output)[16 * sizeof(Wave8Byte)]) {
    // Allocate waveform buffers on stack (128 Wave8Bit total: 8 packed bytes per lane × 16 lanes)
    Wave8Byte laneWaveformSymbols[16];

    // Convert each lane byte to wave pulse symbols (8 packed bytes each)
    for (int lane = 0; lane < 16; lane++) {
        detail::wave8_convert_byte_to_wave8byte(lanes[lane], lut, &laneWaveformSymbols[lane]);
    }

    // Transpose waveforms to DMA format (interleave 128 packed bytes to 128 bytes)
    detail::wave8_transpose_16(laneWaveformSymbols, output);
}

// ============================================================================
// Byte-LUT overloads (#2526): cheaper expansion, same DMA output.