Don't attach the camera or speaker to the balance board; use zero'd E…

…EPROM for the balance board

Note that Mii data is still loaded into the balance board's EEPROM currently, which probably shoudln't happen.

Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp

@@ -77,39 +77,46 @@ void Wiimote::Reset()
   // EEPROM
   m_eeprom = {};
 
-  // IR calibration and maybe more unknown purposes:
-  // The meaning of this data needs more investigation.
-  // Last byte is a checksum.
-  std::array<u8, 11> ir_calibration = {
-      0xA1, 0xAA, 0x8B, 0x99, 0xAE, 0x9E, 0x78, 0x30, 0xA7, 0x74, 0x00,
-  };
-  // Purposely not updating checksum because using this data results in a weird IR offset..
-  // UpdateCalibrationDataChecksum(ir_calibration, 1);
-  m_eeprom.ir_calibration_1 = ir_calibration;
-  m_eeprom.ir_calibration_2 = ir_calibration;
-
-  // Accel calibration:
-  // Last byte is a checksum.
-  std::array<u8, 10> accel_calibration = {
-      ACCEL_ZERO_G, ACCEL_ZERO_G, ACCEL_ZERO_G, 0, ACCEL_ONE_G, ACCEL_ONE_G, ACCEL_ONE_G, 0, 0, 0,
-  };
-  UpdateCalibrationDataChecksum(accel_calibration, 1);
-  m_eeprom.accel_calibration_1 = accel_calibration;
-  m_eeprom.accel_calibration_2 = accel_calibration;
-
-  // TODO: Is this needed?
-  // Data of unknown purpose:
-  constexpr std::array<u8, 24> EEPROM_DATA_16D0 = {0x00, 0x00, 0x00, 0xFF, 0x11, 0xEE, 0x00, 0x00,
-                                                   0x33, 0xCC, 0x44, 0xBB, 0x00, 0x00, 0x66, 0x99,
-                                                   0x77, 0x88, 0x00, 0x00, 0x2B, 0x01, 0xE8, 0x13};
-  m_eeprom.unk_2 = EEPROM_DATA_16D0;
+  // The balance board starts with all-0 EEPROM, while regular remotes have some data.
+  if (m_index != WIIMOTE_BALANCE_BOARD)
+  {
+    // IR calibration and maybe more unknown purposes:
+    // The meaning of this data needs more investigation.
+    // Last byte is a checksum.
+    std::array<u8, 11> ir_calibration = {
+        0xA1, 0xAA, 0x8B, 0x99, 0xAE, 0x9E, 0x78, 0x30, 0xA7, 0x74, 0x00,
+    };
+    // Purposely not updating checksum because using this data results in a weird IR offset..
+    // UpdateCalibrationDataChecksum(ir_calibration, 1);
+    m_eeprom.ir_calibration_1 = ir_calibration;
+    m_eeprom.ir_calibration_2 = ir_calibration;
+
+    // Accel calibration:
+    // Last byte is a checksum.
+    std::array<u8, 10> accel_calibration = {
+        ACCEL_ZERO_G, ACCEL_ZERO_G, ACCEL_ZERO_G, 0, ACCEL_ONE_G, ACCEL_ONE_G, ACCEL_ONE_G, 0, 0, 0,
+    };
+    UpdateCalibrationDataChecksum(accel_calibration, 1);
+    m_eeprom.accel_calibration_1 = accel_calibration;
+    m_eeprom.accel_calibration_2 = accel_calibration;
+
+    // TODO: Is this needed?
+    // Data of unknown purpose:
+    constexpr std::array<u8, 24> EEPROM_DATA_16D0 = {
+        0x00, 0x00, 0x00, 0xFF, 0x11, 0xEE, 0x00, 0x00, 0x33, 0xCC, 0x44, 0xBB,
+        0x00, 0x00, 0x66, 0x99, 0x77, 0x88, 0x00, 0x00, 0x2B, 0x01, 0xE8, 0x13};
+    m_eeprom.unk_2 = EEPROM_DATA_16D0;
+  }
 
   m_read_request = {};
 
   // Initialize i2c bus:
   m_i2c_bus.Reset();
-  m_i2c_bus.AddSlave(&m_speaker_logic);
-  m_i2c_bus.AddSlave(&m_camera_logic);
+  if (m_index != WIIMOTE_BALANCE_BOARD)
+  {
+    m_i2c_bus.AddSlave(&m_speaker_logic);
+    m_i2c_bus.AddSlave(&m_camera_logic);
+  }
 
   // Reset extension connections to NONE:
   m_is_motion_plus_attached = false;