Really bad python parser for Victron MK3 attached to Multiplus 2

**DC Frame**
`0x0f 0x20 0x82 0x2a 0xc8 0x03 0x0c 0x60 0x15 0x00 0x00 0x00 0x00 0x00 0x00 0x88 0x51`

    u8 packetlength @0x0;
    u8 packettype @0x1;
    u8 header[5] @0x2;
    u16 dcvoltage @0x7;
    u24 dccurrentused @0x9;
    u24 dccurrentprov @0xc;



**AC Frame**
`0x0f 0x20 0x01 0x01 0x01 0x00 0x08 0x2b 0x58 0xdc 0x00 0x2b 0x58 0xc9 0x00 0xc3 0x58`

    u8 packetlength @0x0;
    u8 packettype @0x1;
    u8 header[5] @0x2;
    u16 maincurrent @ 0x7;
    u16 mainvoltage @ 0x9;
    u16 invertercurrent @ 0xb;
    u16 invertervoltage @ 0xd;



**LED Frame**
`0x08 0xff 0x4c 0x09 0x00 0x00 0x00 0x0d 0x00 0x97`

    u8 packetLength @0x0;
    u8 packetType @0x1;
    u8 header @0x2;
    u8 ledon @0x3;
    u8 ledblink @0x4; // Dont care about blinkies, not parsed in code