fix: signed and init field warnings

[fpistm]

src/utility/L2CAPSignaling.cpp: In member function 'virtual void L2CAPSignalingClass::handleSecurityData(uint16_t, uint8_t, uint8_t*)':
src/utility/L2CAPSignaling.cpp:315:5: warning: missing initializer for member 'L2CAPSignalingClass::handleSecurityData(uint16_t, uint8_t, uint8_t*)::GenerateDHKeyCommand::y' [-Wmissing-field-initializers]
  315 |     };
      |     ^
src/utility/L2CAPSignaling.cpp:116:81: warning: unused parameter 'dlen' [-Wunused-parameter]
  116 | void L2CAPSignalingClass::handleSecurityData(uint16_t connectionHandle, uint8_t dlen, uint8_t data[])
      |                                                                         ~~~~~~~~^~~~
src/utility/L2CAPSignaling.cpp: In member function 'virtual void L2CAPSignalingClass::smCalculateLTKandConfirm(uint16_t, uint8_t*)':
src/utility/L2CAPSignaling.cpp:418:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  418 |     for(int i=0; i<sizeof(Eb); i++){
      |                  ~^~~~~~~~~~~
src/utility/HCI.cpp: In member function 'virtual void HCIClass::poll(long unsigned int)':
src/utility/HCI.cpp:142:20: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  142 |     if (_recvIndex >= sizeof(_recvBuffer)) {
      |         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/utility/HCI.cpp: In member function 'virtual void HCIClass::saveNewAddress(uint8_t, uint8_t*, uint8_t*, uint8_t*)':
src/utility/HCI.cpp:464:39: warning: unused parameter 'addressType' [-Wunused-parameter]
  464 | void HCIClass::saveNewAddress(uint8_t addressType, uint8_t* address, uint8_t* peerIrk, uint8_t* localIrk){
      |                               ~~~~~~~~^~~~~~~~~~~
src/utility/HCI.cpp:464:97: warning: unused parameter 'localIrk' [-Wunused-parameter]
  464 | void HCIClass::saveNewAddress(uint8_t addressType, uint8_t* address, uint8_t* peerIrk, uint8_t* localIrk){
      |                                                                                        ~~~~~~~~~^~~~~~~~
src/utility/HCI.cpp: In member function 'virtual int HCIClass::leReadPeerResolvableAddress(uint8_t, uint8_t*, uint8_t*)':
src/utility/HCI.cpp:506:107: warning: unused parameter 'peerResolvableAddress' [-Wunused-parameter]
  506 | int HCIClass::leReadPeerResolvableAddress(uint8_t peerAddressType, uint8_t* peerIdentityAddress, uint8_t* peerResolvableAddress){
      |                                                                                                  ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/utility/HCI.cpp: In member function 'virtual int HCIClass::readStoredLK(uint8_t*, uint8_t)':
src/utility/HCI.cpp:550:19: warning: missing initializer for member 'HCIClass::readStoredLK(uint8_t*, uint8_t)::Request::read_a' [-Wmissing-field-initializers]
  550 |   } request = {0,0};
      |                   ^
src/utility/HCI.cpp: In member function 'virtual void HCIClass::handleEventPkt(uint8_t, uint8_t*)':
src/utility/HCI.cpp:1275:30: warning: missing initializer for member 'HCIClass::handleEventPkt(uint8_t, uint8_t*)::F4Params::V' [-Wmissing-field-initializers]
 1275 |           } f4Params = {0,0,Z};
      |                              ^
src/utility/HCI.cpp:1275:30: warning: missing initializer for member 'HCIClass::handleEventPkt(uint8_t, uint8_t*)::F4Params::Z' [-Wmissing-field-initializers]
src/utility/HCI.cpp:1295:25: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
 1295 |           for(int i=0; i<sizeof(pairingConfirm.cb);i++){
      |                        ~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/utility/HCI.cpp: In member function 'virtual int HCIClass::leEncrypt(uint8_t*, uint8_t*, uint8_t*, uint8_t*)':
src/utility/HCI.cpp:1383:28: warning: missing initializer for member 'HCIClass::leEncrypt(uint8_t*, uint8_t*, uint8_t*, uint8_t*)::LeEncryptCommand::plaintext' [-Wmissing-field-initializers]
 1383 |   } leEncryptCommand = {0,0};
      |                            ^
src/utility/HCI.cpp:1378:68: warning: unused parameter 'status' [-Wunused-parameter]
 1378 | int HCIClass::leEncrypt(uint8_t* key, uint8_t* plaintext, uint8_t* status, uint8_t* ciphertext){
      |                                                           ~~~~~~~~~^~~~~~
src/utility/btct.cpp: In member function 'int BluetoothCryptoToolbox::f5(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)':
src/utility/btct.cpp:74:33: warning: missing initializer for member 'BluetoothCryptoToolbox::f5(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::CmacInput::N2' [-Wmissing-field-initializers]
   74 |     } cmacInput = {0,0,0,0,0,0,0};
      |                                 ^
src/utility/btct.cpp:74:33: warning: missing initializer for member 'BluetoothCryptoToolbox::f5(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::CmacInput::A1' [-Wmissing-field-initializers]
src/utility/btct.cpp:74:33: warning: missing initializer for member 'BluetoothCryptoToolbox::f5(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::CmacInput::A2' [-Wmissing-field-initializers]
src/utility/btct.cpp:74:33: warning: missing initializer for member 'BluetoothCryptoToolbox::f5(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::CmacInput::length' [-Wmissing-field-initializers]
src/utility/btct.cpp: In member function 'int BluetoothCryptoToolbox::f6(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)':
src/utility/btct.cpp:100:29: warning: missing initializer for member 'BluetoothCryptoToolbox::f6(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::F6Input::N2' [-Wmissing-field-initializers]
  100 |     } f6Input = {0,0,0,0,0,0};
      |                             ^
src/utility/btct.cpp:100:29: warning: missing initializer for member 'BluetoothCryptoToolbox::f6(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::F6Input::R' [-Wmissing-field-initializers]
src/utility/btct.cpp:100:29: warning: missing initializer for member 'BluetoothCryptoToolbox::f6(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::F6Input::IOCap' [-Wmissing-field-initializers]
src/utility/btct.cpp:100:29: warning: missing initializer for member 'BluetoothCryptoToolbox::f6(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::F6Input::A1' [-Wmissing-field-initializers]
src/utility/btct.cpp:100:29: warning: missing initializer for member 'BluetoothCryptoToolbox::f6(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::F6Input::A2' [-Wmissing-field-initializers]
src/utility/btct.cpp: In member function 'int BluetoothCryptoToolbox::g2(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)':
src/utility/btct.cpp:148:24: warning: missing initializer for member 'BluetoothCryptoToolbox::g2(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::CmacInput::V' [-Wmissing-field-initializers]
  148 |     } cmacInput= {0,0,0};
      |                        ^
src/utility/btct.cpp:148:24: warning: missing initializer for member 'BluetoothCryptoToolbox::g2(uint8_t*, uint8_t*, uint8_t*, uint8_t*, uint8_t*)::CmacInput::Y' [-Wmissing-field-initializers]

[github-actions]

Memory usage change @ bf62cd5

Board	flash	%	RAM for global variables	%
arduino:mbed_nano:nano33ble	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_nano:nanorp2040connect	💚 -4 - -4	-0.0 - -0.0	0 - 0	0.0 - 0.0
arduino:megaavr:uno2018:mode=on	🔺 +4 - +4	+0.01 - +0.01	0 - 0	0.0 - 0.0
arduino:renesas_uno:unor4wifi	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwifi1010	💚 -8 - 0	-0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:nano_33_iot	💚 -8 - 0	-0.0 - 0.0	0 - 0	0.0 - 0.0

Click for full report table

Board	examples/Central/LedControl flash	%	examples/Central/LedControl RAM for global variables	%	examples/Central/PeripheralExplorer flash	%	examples/Central/PeripheralExplorer RAM for global variables	%	examples/Central/Scan flash	%	examples/Central/Scan RAM for global variables	%	examples/Central/ScanCallback flash	%	examples/Central/ScanCallback RAM for global variables	%	examples/Central/SensorTagButton flash	%	examples/Central/SensorTagButton RAM for global variables	%	examples/Peripheral/Advertising/EnhancedAdvertising flash	%	examples/Peripheral/Advertising/EnhancedAdvertising RAM for global variables	%	examples/Peripheral/Advertising/RawDataAdvertising flash	%	examples/Peripheral/Advertising/RawDataAdvertising RAM for global variables	%	examples/Peripheral/BatteryMonitor flash	%	examples/Peripheral/BatteryMonitor RAM for global variables	%	examples/Peripheral/ButtonLED flash	%	examples/Peripheral/ButtonLED RAM for global variables	%	examples/Peripheral/CallbackLED flash	%	examples/Peripheral/CallbackLED RAM for global variables	%	examples/Peripheral/EncryptedBatteryMonitor flash	%	examples/Peripheral/EncryptedBatteryMonitor RAM for global variables	%	examples/Peripheral/LED flash	%	examples/Peripheral/LED RAM for global variables	%
arduino:mbed_nano:nano33ble	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:mbed_nano:nanorp2040connect	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0	-4	-0.0	0	0.0
arduino:megaavr:uno2018:mode=on	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0	4	0.01	0	0.0
arduino:renesas_uno:unor4wifi	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:samd:mkrwifi1010	0	0.0	0	0.0	0	0.0	0	0.0	-8	-0.0	0	0.0	-8	-0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	-8	-0.0	0	0.0	-8	-0.0	0	0.0	-8	-0.0	0	0.0	0	0.0	0	0.0	-8	-0.0	0	0.0	0	0.0	0	0.0
arduino:samd:nano_33_iot	0	0.0	0	0.0	0	0.0	0	0.0	-8	-0.0	0	0.0	-8	-0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	-8	-0.0	0	0.0	-8	-0.0	0	0.0	-8	-0.0	0	0.0	0	0.0	0	0.0	-8	-0.0	0	0.0	0	0.0	0	0.0

Click for full report CSV

Board,examples/Central/LedControl<br>flash,%,examples/Central/LedControl<br>RAM for global variables,%,examples/Central/PeripheralExplorer<br>flash,%,examples/Central/PeripheralExplorer<br>RAM for global variables,%,examples/Central/Scan<br>flash,%,examples/Central/Scan<br>RAM for global variables,%,examples/Central/ScanCallback<br>flash,%,examples/Central/ScanCallback<br>RAM for global variables,%,examples/Central/SensorTagButton<br>flash,%,examples/Central/SensorTagButton<br>RAM for global variables,%,examples/Peripheral/Advertising/EnhancedAdvertising<br>flash,%,examples/Peripheral/Advertising/EnhancedAdvertising<br>RAM for global variables,%,examples/Peripheral/Advertising/RawDataAdvertising<br>flash,%,examples/Peripheral/Advertising/RawDataAdvertising<br>RAM for global variables,%,examples/Peripheral/BatteryMonitor<br>flash,%,examples/Peripheral/BatteryMonitor<br>RAM for global variables,%,examples/Peripheral/ButtonLED<br>flash,%,examples/Peripheral/ButtonLED<br>RAM for global variables,%,examples/Peripheral/CallbackLED<br>flash,%,examples/Peripheral/CallbackLED<br>RAM for global variables,%,examples/Peripheral/EncryptedBatteryMonitor<br>flash,%,examples/Peripheral/EncryptedBatteryMonitor<br>RAM for global variables,%,examples/Peripheral/LED<br>flash,%,examples/Peripheral/LED<br>RAM for global variables,%
arduino:mbed_nano:nano33ble,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:mbed_nano:nanorp2040connect,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0,-4,-0.0,0,0.0
arduino:megaavr:uno2018:mode=on,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0,4,0.01,0,0.0
arduino:renesas_uno:unor4wifi,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:samd:mkrwifi1010,0,0.0,0,0.0,0,0.0,0,0.0,-8,-0.0,0,0.0,-8,-0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,-8,-0.0,0,0.0,-8,-0.0,0,0.0,-8,-0.0,0,0.0,0,0.0,0,0.0,-8,-0.0,0,0.0,0,0.0,0,0.0
arduino:samd:nano_33_iot,0,0.0,0,0.0,0,0.0,0,0.0,-8,-0.0,0,0.0,-8,-0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,-8,-0.0,0,0.0,-8,-0.0,0,0.0,-8,-0.0,0,0.0,0,0.0,0,0.0,-8,-0.0,0,0.0,0,0.0,0,0.0