Added <, <=, >, >= operator overloads to BLEAddress

- Allows use of BLEAddres as key in std::map<>

libraries/BLE/src/BLEAddress.cpp

@@ -67,7 +67,23 @@ bool BLEAddress::operator==(BLEAddress otherAddress) {
 }
 
 bool BLEAddress::operator!=(BLEAddress otherAddress) {
-  return !equals(otherAddress);
+  return ! this == otherAddress;
+}
+
+bool BLEAddress::operator<(BLEAddress otherAddress) {
+  return memcmp(otherAddress.getNative(), m_address, ESP_BD_ADDR_LEN) < 0;
+}
+
+bool BLEAddress::operator<=(BLEAddress otherAddress) {
+  return !this > otherAddress;
+}
+
+bool BLEAddress::operator>=(BLEAddress otherAddress) {
+  return !this < otherAddress;
+}
+
+bool BLEAddress::operator>(BLEAddress otherAddress) {
+  return memcmp(otherAddress.getNative(), m_address, ESP_BD_ADDR_LEN) > 0;
 }
 
 /**

libraries/BLE/src/BLEAddress.h

@@ -25,6 +25,10 @@ class BLEAddress {
 	bool           equals(BLEAddress otherAddress);
   bool           operator==(BLEAddress otherAddress);
   bool           operator!=(BLEAddress otherAddress);
+  bool           operator<(BLEAddress otherAddress);
+  bool           operator<=(BLEAddress otherAddress);
+  bool           operator>(BLEAddress otherAddress);
+  bool           operator>=(BLEAddress otherAddress);
 	esp_bd_addr_t* getNative();
 	std::string    toString();