AJ MacLEOD: don't only turn the adf off with exactly zero voltage

as values like 1E-10 can occur due to binary representation issues;
(analog to navradio.cxx)

diff --git a/src/Instrumentation/adf.cxx b/src/Instrumentation/adf.cxx
index de82dfd55eca97e5cb81e2a28d29f89bf8ead84c..114f0b658bd0cc913793f73ad74af8ce6fe0d2f8 100644 (file)
--- a/src/Instrumentation/adf.cxx
+++ b/src/Instrumentation/adf.cxx
@@ -111,8 +111,8 @@ void
 ADF::update (double delta_time_sec)
 {
                                 // If it's off, don't waste any time.
-    if (!_electrical_node->getBoolValue() ||
-        !_serviceable_node->getBoolValue()) {
+    if (_electrical_node->getDoubleValue() < 1.0
+            || !_serviceable_node->getBoolValue()) {
         set_bearing(delta_time_sec, 90);
         _ident_node->setStringValue("");
         return;