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我正在開發Homekit iOS應用程序。我有一個問題,我有一個附件,當我使用HomeKit模擬器更改其功率特性值時,HMAccessory的代表正在調用,但如果我以編程方式更改powr特性值(使用writevalue),則不會調用委託方法。請讓我知道任何意見的建議。HMAccessoryDelegates not calling on按鈕動作
Code
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
selectedDevice.delegate = self;
}
HMAccessoryDelegate
- (void)accessory:(HMAccessory *)accessory service:(HMService *)service didUpdateValueForCharacteristic:(HMCharacteristic *)characteristic;
{
NSLog(@"changed");
}
寫功能
UISwitch *sw = [[UISwitch alloc] initWithFrame:CGRectMake(230, 5, 51, 31)];
[cell addSubview:sw];
sw.on = YES;
[sw addTarget:self action:@selector(updateState:) forControlEvents:UIControlEventValueChanged];
-(void)updateState:(UISwitch*)sender
{
HMCharacteristic *characteristic = self.selectedService.characteristics[tag];
[characteristic enableNotification:YES completionHandler:^(NSError *error)
{
if(!error)
{
}
}];
if([characteristic.characteristicType isEqualToString:HMCharacteristicTypePowerState])
{
id val = characteristic.value;
NSString *str = [NSString stringWithFormat:@"%@",val];
if([str isEqualToString:@"0"])
{
id a = characteristic.value;
BOOL b = [a boolValue];
NSNumber *c = [NSNumber numberWithBool:!b];
AppDelegate *appDel = [[UIApplication sharedApplication] delegate];
[characteristic writeValue:c completionHandler:^(NSError *error) {
if (error) {
UIAlertView *alertController = [[UIAlertView alloc] initWithTitle:@"Error" message:[appDel handleErrorCodes:error.code] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[alertController show];
return;
}
else
{
[serviceCharacteristicsTableView reloadData];
}
}];
}
}
請讓我知道,如果我不明白