write()

void fl::spi::Lane::write	(	const u8 *	data,
		size_t	size )

Write data to this lane's buffer.

Parameters

data	Data to transmit (copied into internal buffer)
size	Number of bytes

Note

Data is buffered, not transmitted until parent device's flush() is called

Definition at line 13 of file lane.cpp.hpp.

                                            {
    if (!data || size == 0) {
        FL_WARN("Lane " << mLaneId << ": Invalid data or size");
        return;
    }
 
    // Resize buffer to fit new data
    mBuffer.resize(size);
 
    // Copy data into buffer
    for (size_t i = 0; i < size; i++) {
        mBuffer[i] = data[i];
    }
 
    FL_DBG("Lane " << mLaneId << ": Buffered " << size << " bytes");
}

References data(), FL_DBG, FL_WARN, mBuffer, and mLaneId.

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