Check BLE connected count before sleep

otherwise we'll get disconnects.

2 files changed, 7 insertions, 7 deletions

diff --git a/src/ble.cpp b/src/ble.cpp
index f6f03ab..5cf8b00 100644
--- a/src/ble.cpp
+++ b/src/ble.cpp
@@ -85,15 +85,14 @@ void de::uvok::badge::ble_init(void)
     // get pictures
     auto call = service->createCharacteristic("ca260002-b4bb-46b2-bd06-b7b7a61ea990", NIMBLE_PROPERTY::READ);
 
-    // needs to be on heap???
-    String *s = new String();
+    String s{};
     for (int i = 0; i < ARRAY_SIZE(templates); i++)
     {
         char tmp[32];
         snprintf(tmp, sizeof(tmp), "%d-%s;", i, templates[i]);
-        s->concat(tmp);
+        s.concat(tmp);
     }
-    call->setValue(s->c_str());
+    call->setValue(s.c_str());
 
     service->start();
 
@@ -103,9 +102,10 @@ void de::uvok::badge::ble_init(void)
     pAdvertising->setName("NimBLE");
 }
 
-bool de::uvok::badge::ble_is_advertising(void)
+bool de::uvok::badge::ble_is_active(void)
 {
-    return pAdvertising->isAdvertising();
+    return pAdvertising->isAdvertising() || server->getConnectedCount() > 0;
+    // ???? NimBLEDevice::getConnectedClients().size() > 0;
 }
 
 void de::uvok::badge::ble_advertise(void)
diff --git a/src/main.cpp b/src/main.cpp
index 2495c1e..af388bd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -90,7 +90,7 @@ void loop()
         }
     }
 
-    if (millis() - lastActivity > SLEEP_TIME && !de::uvok::badge::ble_is_advertising())
+    if (millis() - lastActivity > SLEEP_TIME && !de::uvok::badge::ble_is_active())
     {
         // RTC watchdog might reset ??? - not sure when/how this happens...
         // (Happened with CPU@240MHz, not at 80 MHz yet?)