koadrobot/math/num-rev-byte

Convert N to rev byte for display. Out= abs(pow(2,N)-1) input is 0..7 else out is zero.

num-rev-byte

@/num-rev-byte

Convert N to rev byte for display. Out= abs(pow(2,N)-1) input is 0..7 else out is zero.

INnumber

OUTbyte

To use the node in your project you should have the koadrobot/math library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.

#pragma XOD dirtieness disable

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) 
{
    uint8_t inp = getValue<input_IN>(ctx);
    uint8_t byt = 0;

    switch (inp)
    {
        case 1 : byt = 1; break;
        case 2 : byt = 3; break;
        case 3 : byt = 7; break;
        case 4 : byt = 15;break;
        case 5 : byt = 31;break;
        case 6 : byt = 63;break;
        case 7 : byt = 127;break;
    }
    emitValue<output_OUT>(ctx, byt);
}

IN	OUT
0	0
1	1
2	3
3	7
4	15
5	31
6	63
7	127
8	0
-1	0

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num-rev-byte

koadrobot/math/num-rev-byte

C++ implementation

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