Fix and document default connection paramter, leaning to higher performance side - add documentation file

4 files changed, 10 insertions, 10 deletions

diff --git a/examples/dbt_peripheral00.cpp b/examples/dbt_peripheral00.cpp
index 9c55cbf9..9d12f5a6 100644
--- a/examples/dbt_peripheral00.cpp
+++ b/examples/dbt_peripheral00.cpp
@@ -519,8 +519,8 @@ class MyGATTServerListener : public DBGattServer::Listener {
         }
 };
 
-static const uint16_t adv_interval_min=640;
-static const uint16_t adv_interval_max=640;
+static const uint16_t adv_interval_min=160; // x0.625 = 100ms
+static const uint16_t adv_interval_max=480; // x0.625 = 300ms
 static const AD_PDU_Type adv_type=AD_PDU_Type::ADV_IND;
 static const uint8_t adv_chan_map=0x07;
 static const uint8_t filter_policy=0x00;
@@ -541,7 +541,7 @@ static bool startAdvertising(BTAdapter *a, std::string msg) {
     eir.setServicesComplete(false);
 
     eir.setName(a->getName());
-    eir.setConnInterval(8, 24); // 10ms - 30ms
+    eir.setConnInterval(8, 12); // 10ms - 15ms
 
     DBGattCharRef gattDevNameChar = dbGattServer->findGattChar( jau::uuid16_t(GattServiceType::GENERIC_ACCESS),
                                                                 jau::uuid16_t(GattCharacteristicType::DEVICE_NAME) );
diff --git a/examples/dbt_scanner10.cpp b/examples/dbt_scanner10.cpp
index 6e76a5e2..a4d61020 100644
--- a/examples/dbt_scanner10.cpp
+++ b/examples/dbt_scanner10.cpp
@@ -400,8 +400,8 @@ static void connectDiscoveredDevice(BTDeviceRef device) {
     std::shared_ptr<const EInfoReport> eir = device->getEIR();
     fprintf_td(stderr, "Using EIR %s\n", eir->toString().c_str());
 
-    uint16_t conn_interval_min  = (uint16_t)12;
-    uint16_t conn_interval_max  = (uint16_t)12;
+    uint16_t conn_interval_min  = (uint16_t)8;  // 10ms
+    uint16_t conn_interval_max  = (uint16_t)12; // 15ms
     const uint16_t conn_latency  = (uint16_t)0;
     if( eir->isSet(EIRDataType::CONN_IVAL) ) {
         eir->getConnInterval(conn_interval_min, conn_interval_max);
diff --git a/examples/java/DBTPeripheral00.java b/examples/java/DBTPeripheral00.java
index ae64c58d..a09e6fc6 100644
--- a/examples/java/DBTPeripheral00.java
+++ b/examples/java/DBTPeripheral00.java
@@ -559,8 +559,8 @@ public class DBTPeripheral00 {
             }
         }
     }
-    static final short adv_interval_min=(short)640;
-    static final short adv_interval_max=(short)640;
+    static final short adv_interval_min=(short)160; // x0.625 = 100ms
+    static final short adv_interval_max=(short)480; // x0.625 = 300ms
     static final byte adv_type=(byte)0; // AD_PDU_Type::ADV_IND;
     static final byte adv_chan_map=(byte)0x07;
     static final byte filter_policy=(byte)0x00;
@@ -597,7 +597,7 @@ public class DBTPeripheral00 {
         eir.setServicesComplete(false);
 
         eir.setName(adapter.getName());
-        eir.setConnInterval((short)8, (short)24); // 10ms - 30ms
+        eir.setConnInterval((short)8, (short)12); // 10ms - 15ms
 
         final DBGattChar gattDevNameChar = dbGattServer.findGattChar(DBGattService.UUID16.GENERIC_ACCESS, DBGattChar.UUID16.DEVICE_NAME);
         if( null != gattDevNameChar ) {
diff --git a/examples/java/DBTScanner10.java b/examples/java/DBTScanner10.java
index 8711fd78..3d81900e 100644
--- a/examples/java/DBTScanner10.java
+++ b/examples/java/DBTScanner10.java
@@ -369,8 +369,8 @@ public class DBTScanner10 {
         final EInfoReport eir = device.getEIR();
         BTUtils.println(System.err, "Using EIR "+eir.toString());
 
-        short conn_interval_min  = (short)12;
-        short conn_interval_max  = (short)12;
+        short conn_interval_min  = (short)8;  // 10ms
+        short conn_interval_max  = (short)12; // 15ms
         final short conn_latency  = (short)0;
         if( eir.isSet(EIRDataTypeSet.DataType.CONN_IVAL) ) {
             final short[] minmax = new short[2];