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28 FN8206.2 August 20, 2007 APPENDIX 2 DCP1 (100 TAP) TAP POSITION TO DATA BYTE TRANSLATION ALGORITHM EXAMPLE. (EXAMPLE 2) unsigned DCP100_TAP_Position(int tap_pos) { /* optional range checking */ if (tap_pos < 0) return ((unsigned)0); /* set to min val */ else if (tap_pos >99) return ((unsigned) 96); /* set to max val */ /* 100 Tap DCP encoding formula */ if (tap_pos > 74) return ((unsigned) (195 - tap_pos)); else if (tap_pos > 49) return ((unsigned) (14 + tap_pos)); else if (tap_pos > 24) return ((unsigned) (81 - tap_pos)); else return (tap_pos); } X9520 |
