//
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// ESPFBYBLEHelper.m
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// EspBlufi
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//
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// Created by fanbaoying on 2020/6/11.
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// Copyright © 2020 espressif. All rights reserved.
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//
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#import "ESPFBYBLEHelper.h"
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#import <CoreBluetooth/CoreBluetooth.h>
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@interface ESPFBYBLEHelper ()<CBCentralManagerDelegate,CBPeripheralDelegate>
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// 中心管理者(管理设备的扫描和连接)
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@property (nonatomic, strong) CBCentralManager *centralManager;
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// 存储的设备
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@property (nonatomic, strong) NSMutableArray *peripherals;
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// 外设状态
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@property (nonatomic, assign) CBManagerState peripheralState;
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@end
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@implementation ESPFBYBLEHelper
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- (void)ESPFBYBLEHelperInit {
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self.centralManager = [[CBCentralManager alloc]initWithDelegate:self queue:nil];
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}
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//单例模式
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+ (instancetype)share {
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static ESPFBYBLEHelper *share = nil;
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static dispatch_once_t oneToken;
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dispatch_once(&oneToken, ^{
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share = [[ESPFBYBLEHelper alloc]init];
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[share ESPFBYBLEHelperInit];
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});
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return share;
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}
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- (void)stopScan {
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[self.centralManager stopScan];
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}
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- (void)startScan:(FBYBleDeviceBackBlock)device {
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NSLog(@"扫描设备");
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_bleScanSuccessBlock = device;
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if (self.peripheralState == CBManagerStatePoweredOn)
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{
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[self.centralManager scanForPeripheralsWithServices:nil options:nil];
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}
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}
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/**
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扫描到设备
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@param central 中心管理者
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@param peripheral 扫描到的设备
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@param advertisementData 广告信息
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@param RSSI 信号强度
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*/
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- (void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary<NSString *,id> *)advertisementData RSSI:(NSNumber *)RSSI {
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ESPPeripheral *espPeripheral = [[ESPPeripheral alloc] initWithPeripheral:peripheral];
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espPeripheral.name = [advertisementData objectForKey:@"kCBAdvDataLocalName"];
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espPeripheral.rssi = RSSI.intValue;
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if (self.bleScanSuccessBlock) {
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self.bleScanSuccessBlock(espPeripheral);
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}
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}
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// 状态更新时调用
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- (void)centralManagerDidUpdateState:(CBCentralManager *)central
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{
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switch (central.state) {
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case CBManagerStateUnknown:{
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NSLog(@"未知状态");
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self.peripheralState = central.state;
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}
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break;
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case CBManagerStateResetting:
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{
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NSLog(@"重置状态");
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self.peripheralState = central.state;
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}
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break;
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case CBManagerStateUnsupported:
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{
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NSLog(@"不支持的状态");
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self.peripheralState = central.state;
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}
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break;
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case CBManagerStateUnauthorized:
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{
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NSLog(@"未授权的状态");
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self.peripheralState = central.state;
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}
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break;
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case CBManagerStatePoweredOff:
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{
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NSLog(@"关闭状态");
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self.peripheralState = central.state;
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}
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break;
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case CBManagerStatePoweredOn:
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{
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NSLog(@"开启状态－可用状态");
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self.peripheralState = central.state;
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NSLog(@"%ld",(long)self.peripheralState);
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[self.centralManager scanForPeripheralsWithServices:nil options:nil];
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}
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break;
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default:
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break;
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}
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}
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@end
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