if (want_product == AltosUILib.product_basestation)
return have_product == AltosUILib.product_teledongle ||
- have_product == AltosUILib.product_teleterra ||
have_product == AltosUILib.product_telebt ||
have_product == AltosUILib.product_megadongle;
if (want_product == AltosUILib.product_altimeter)
return have_product == AltosUILib.product_telemetrum ||
have_product == AltosUILib.product_telemega ||
+ have_product == AltosUILib.product_easytimer ||
have_product == AltosUILib.product_easymega ||
have_product == AltosUILib.product_telegps ||
have_product == AltosUILib.product_easymini ||