Colony

/**

 * Iterates through each bit in the bit_field. For each set bit, sets the corresponding bom select bits

 *    and updates the corresponding bom value with an analog_get8 reading.  analog_init and bom_init

 *

 *

 * @param bit_field specifies which elements in bom_val[] should be updated. Use BOM_ALL to refresh all values.

/**

 * Gets the bom reading from bom_val[which].  Call bom_refresh beforehand to read new bom values.

 *

 * @param which which bom value to return

 *

 * @return the bom value

/** 

 * Compares all the values in bom_val[] and returns the index to the lowest (max) value element.

 *

 * @return index to the lowest (max) bom value element.  -1 if no value is lower than

 *    BOM_VALUE_THRESHOLD

 **/