formally define BLE scan timing values

1 files changed, 6 insertions, 5 deletions

diff --git a/vote/vote.ino b/vote/vote.ino
index 6cfca11..8036408 100644
--- a/vote/vote.ino
+++ b/vote/vote.ino
@@ -28,6 +28,9 @@
 #include <BLEAdvertisedDevice.h>
 #include <BLEEddystoneTLM.h>
 #include <BLEBeacon.h>
+#define SCAN_INTERVAL 100
+#define SCAN_WINDOW 99
+#define SCAN_TIME_SEC 1
 
 // Validity timing thresholds
 const unsigned long VOTE_TIME_AHEAD = 1 * 60 * 1000;   // 1 minute
@@ -45,8 +48,6 @@ struct Vote {
 // Index of the top element in the stack, -1 means stack is empty
 int top = -1;
 
-int scanTime = 1;  //In seconds
-
 // pointer to control Bluetooth networking
 BLEScan *pBLEScan;
 
@@ -130,13 +131,13 @@ void setup() {
   pBLEScan->setAdvertisedDeviceCallbacks(
     new MyAdvertisedDeviceCallbacks());
   pBLEScan->setActiveScan(true);
-  pBLEScan->setInterval(100);
-  pBLEScan->setWindow(99);
+  pBLEScan->setInterval(SCAN_INTERVAL);
+  pBLEScan->setWindow(SCAN_WINDOW);
 }
 
 void loop() {
 
-  BLEScanResults *foundDevices = pBLEScan->start(scanTime, false);
+  pBLEScan->start(SCAN_TIME_SEC, false);
   pBLEScan->clearResults();
 
   delay(500);