check_reading
if (!check_reading(tsc_readings[i-1],
if (check_reading(readings[0], readings[1],
if (check_reading(readings[0], readings[1],
if (check_reading(readings[0], readings[1], divisor,
if (check_reading(readings[0], readings[1], divisor,
if (check_reading(readings[0], readings[1],