X9522_06 Datasheet, PDF (26/27 Pages) Intersil Corporation – Triple DCP, Dual Voltage Monitors

X9522
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);
else if (tap_pos >99) return ((unsigned) 96);
/* set to min val */
/* 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);
}
26
FN8208.1
January 3, 2006