Make Proximity 'try again' a couple of times before deciding the device is out of range.

[revned]

Sometimes BT devices need some time to wake up and will not respond to the
fist query. I had to patch Proximity (even previous versions) like below to
make out of range detection more reliable.

Index: reduxcomputing-proximity-read-only/AppController.m
===================================================================
--- reduxcomputing-proximity-read-only/AppController.m  (revision 22)
+++ reduxcomputing-proximity-read-only/AppController.m  (working copy)
@@ -1,6 +1,6 @@
 #import "AppController.h"
+#include 
 
-
 @implementation AppController
 
 
@@ -91,9 +91,12 @@
 
 - (BOOL)isInRange
 {
-   if( device && [device remoteNameRequest:nil] == kIOReturnSuccess )
-       return true;
-   
+   int repeat_count = 3;
+   do {
+       if( device && [device remoteNameRequest:nil] == kIOReturnSuccess )
+           return true;
+       usleep(500000L);
+   } while(--repeat_count);
    return false;
 }

[Daij-Djan]

Implemented In my branch