wave3Untranspose_8()

void fl::wave3Untranspose_8	(	const u8(&)	transposed[8 *sizeof(Wave3Byte)],
		u8(&)	output[8 *sizeof(Wave3Byte)] )

Definition at line 229 of file wave3.cpp.hpp.

                                                                                            {
    Wave3Byte lane_waves[8];
 
    for (int symbol_idx = 0; symbol_idx < 3; symbol_idx++) {
        u8 lane_bytes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
 
        // After transpose+reversal: byte 0 = bit 7 (first pulse, MSB),
        // byte 7 = bit 0 (last pulse, LSB)
        for (int byte_idx = 0; byte_idx < 8; byte_idx++) {
            u8 input_byte = transposed[symbol_idx * 8 + byte_idx];
            // byte 0 = bit 7, byte 7 = bit 0 (reversed order)
            int pulse_bit = 7 - byte_idx;
 
            for (int lane = 0; lane < 8; lane++) {
                u8 pulse = (input_byte >> lane) & 1;
                lane_bytes[lane] |= (pulse << pulse_bit);
            }
        }
 
        for (int lane = 0; lane < 8; lane++) {
            lane_waves[lane].data[symbol_idx] = lane_bytes[lane];
        }
    }
 
    for (int lane = 0; lane < 8; lane++) {
        fl::isr::memcopy(output + lane * sizeof(Wave3Byte), &lane_waves[lane], sizeof(Wave3Byte));
    }
}

References fl::Wave3Byte::data, FL_NO_EXCEPT, FL_RESTRICT_PARAM, and fl::isr::memcopy().

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