ar2317GetMinPower
*minPow = ar2317GetMinPower(ah, &data[0]);
*minPow = ar2317GetMinPower(ah, &data[numChannels - 1]);
totalMin = ar2317GetMinPower(ah, &data[i]) - ar2317GetMinPower(ah, &data[last]);
ar2317GetMinPower(ah, &data[last])*totalD)/totalD);
*minPow = ar2317GetMinPower(ah, &data[i]);