window.py 文件源码

def colorize_transfer_id(e):
    if len(e[1].data) < 1:
        return

    # Making a rather haphazard hash using transfer ID and a part of CAN ID
    x = (e[1].data[-1] & 0b11111) | (((e[1].id >> 16) & 0b1111) << 5)
    red = ((x >> 6) & 0b111) * 25
    green = ((x >> 3) & 0b111) * 25
    blue = (x & 0b111) * 25

    col = QColor()
    col.setRgb(0xFF - red, 0xFF - green, 0xFF - blue)
    return col