CCNoiseControlNormal.m

#import "CCNoiseControlNormal.h"
#import <ControlCenterUIKit/CCUICAPackageDescription.h>
#import <objc/runtime.h>

@interface BluetoothDevice : NSObject
-(unsigned)listeningMode;
-(BOOL)setListeningMode:(unsigned)arg1 ;
@end
@interface BluetoothManager : NSObject
+(id)sharedInstance;
-(id)connectedDevices;
@end

@implementation CCNoiseControlNormal
- (instancetype)init{
  self = [super init];
  if(self){
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(listeningModeUpdated:) name:@"BluetoothAccessorySettingsChanged" object:nil];
  }
  return self;
}
-(void)dealloc{
  [[NSNotificationCenter defaultCenter] removeObserver:self];
}
-(void)listeningModeUpdated:(id)arg1{
  [super refreshState];
}
- (NSString*)glyphState{
  return _selected?@"on":@"off";
}
- (CCUICAPackageDescription *)glyphPackageDescription{
  NSBundle* bundle=[NSBundle bundleForClass:[self class]];
  CCUICAPackageDescription*description=[objc_getClass("CCUICAPackageDescription") descriptionForPackageNamed:@"CCNoiseControlNormal" inBundle:bundle];
  return description;
}

// 2 AVOutputDeviceBluetoothListeningModeActiveNoiseCancellation
// 1 AVOutputDeviceBluetoothListeningModeNormal
// 3 AVOutputDeviceBluetoothListeningModeAudioTransparency
- (BOOL)isSelected
{
  NSArray*connectedDevices=[[objc_getClass("BluetoothManager") sharedInstance] connectedDevices];
  if(![connectedDevices count]) return (_selected=NO);
  _selected = ([connectedDevices[0] listeningMode]==2);
  return _selected;
}

- (void)setSelected:(BOOL)selected
{
  NSArray*connectedDevices=[[objc_getClass("BluetoothManager") sharedInstance] connectedDevices];
  if(![connectedDevices count]) return;

  unsigned listeningMode=selected?2:1;
  BOOL success=[connectedDevices[0] setListeningMode:listeningMode];
  if(!success) return;

	_selected = selected;

  [super refreshState];

}

@end