rename isValid() to discovered()

Author: hathach

libraries/Bluefruit52Lib/examples/Central/central_custom_hrm/central_custom_hrm.ino

@@ -124,7 +124,7 @@ void connect_callback(uint16_t conn_handle)
   Serial.println("Characteristics");
 
   // Measurement chr is mandatory, if it is not found (valid), then disconnect
-  if ( !hrmc.isValid() )
+  if ( !hrmc.discovered() )
   {
     Serial.println("Measurement characteristic not found");
     Bluefruit.Central.disconnect(conn_handle);
@@ -134,7 +134,7 @@ void connect_callback(uint16_t conn_handle)
 
   // https://www.bluetooth.com/specifications/gatt/viewer?attributeXmlFile=org.bluetooth.characteristic.body_sensor_location.xml
   // Body Sensor Location is optional, print its location (in text) if present
-  if ( bslc.isValid() )
+  if ( bslc.discovered() )
   {
     // Body sensor location value is 8 bit
     const char* body_str[] = { "Other", "Chest", "Wrist", "Finger", "Hand", "Ear Lobe", "Foot" };

libraries/Bluefruit52Lib/keywords.txt

@@ -171,7 +171,7 @@ parentService	KEYWORD2
 assign	KEYWORD2
 discoverDescriptor	KEYWORD2
 valueHandle	KEYWORD2
-isValid	KEYWORD2
+discovered	KEYWORD2
 
 read	KEYWORD2
 write	KEYWORD2

libraries/Bluefruit52Lib/src/BLEClientCharacteristic.cpp

@@ -106,7 +106,7 @@ uint16_t BLEClientCharacteristic::valueHandle(void)
   return _chr.handle_value;
 }
 
-bool BLEClientCharacteristic::isValid(void)
+bool BLEClientCharacteristic::discovered(void)
 {
   return _chr.handle_value != BLE_GATT_HANDLE_INVALID;
 }

libraries/Bluefruit52Lib/src/BLEClientCharacteristic.h

@@ -66,7 +66,7 @@ class BLEClientCharacteristic
 
     uint16_t connHandle(void);
     uint16_t valueHandle(void);
-    bool     isValid(void);
+    bool     discovered(void);
     uint8_t  properties(void);