// // RNSprtModule.m // qm-hardwarekit // // Created by 夏迎霖 on 2017/11/30. // Copyright © 2017年 Marc Shilling. All rights reserved. // #import "RNSprtModule.h" extern BabyBluetooth *baby; //for issc static NSString *const kWriteCharacteristicUUID_cj = @"49535343-8841-43F4-A8D4-ECBE34729BB3"; static NSString *const kReadCharacteristicUUID_cj = @"49535343-1E4D-4BD9-BA61-23C647249616"; static NSString *const kServiceUUID_cj = @"49535343-FE7D-4AE5-8FA9-9FAFD205E455"; // Properties是特征的属性，可以看出FF01具有读的权限，FF02具有读写的权限。特征拥有的权限类别有如下几种： static NSString *const kFlowControlCharacteristicUUID = @"ff03"; static NSString *const kWriteCharacteristicUUID = @"ff02"; static NSString *const kReadCharacteristicUUID = @"ff01"; static NSString *const kServiceUUID = @"ff00"; #define FOUNDED @"Bluetooth.device.founded" #define DISCOUNT @"Bluetooth.discount" #define OFF @"Bluetooth.off" #define OVER @"Bluetooth.discovery.over" #define BONDED @"Bluetooth.device.bonded" @implementation RNSprtModule // 连接蓝牙设备 RCT_REMAP_METHOD(connect, address: (NSString*)address resolver: (RCTPromiseResolveBlock)resolve reject: (RCTPromiseRejectBlock)reject){ if(nil == baby) return; [self babyDelegate]; CBPeripheral* per = [baby retrievePeripheralWithUUIDString:address]; if(per) { [baby cancelPeripheralConnection: per]; [baby setFilterOnConnectToPeripherals:^BOOL(NSString *peripheralName, NSDictionary *advertisementData, NSNumber *RSSI) { NSLog(@"%@ --------------------------- %@",peripheralName, @([peripheralName hasPrefix:@"POS"])); return [peripheralName hasPrefix:@"POS"]; }]; } //2 扫描、连接 [baby setBlockOnDiscoverToPeripherals:^(CBCentralManager *central, CBPeripheral *peripheral, NSDictionary *advertisementData, NSNumber *RSSI) { if([address isEqualToString:[peripheral.identifier UUIDString]]) { baby .having(peripheral) .connectToPeripherals() .discoverServices() .discoverCharacteristics() .readValueForCharacteristic() .discoverDescriptorsForCharacteristic() .readValueForDescriptors() .begin(); [baby AutoReconnect:peripheral]; return; } }]; baby .scanForPeripherals() .begin(); [self Time]; resolve(@{@"value" : @(true)}); // } } // 断开连接 RCT_EXPORT_METHOD(disconnect:(NSString *)address){ [baby cancelScan]; if(nil != baby) { NSArray* array = [baby findConnectedPeripherals]; if(0 == [array count]){ NSMutableDictionary *dic = [NSMutableDictionary dictionary]; [dic setObject:address forKey:@"address"]; [dic setObject:@(0) forKey:@"bondState"]; CBPeripheral* per = [baby retrievePeripheralWithUUIDString:address]; [baby AutoReconnectCancel:per]; [[NSNotificationCenter defaultCenter] postNotificationName:DISCOUNT object: [self to:per]]; } for (int i = 0; i < array.count; ++i) { CBPeripheral* peripheral = array[i]; if([address isEqualToString: [peripheral.identifier UUIDString]]){ [baby cancelPeripheralConnection: peripheral]; [baby AutoReconnectCancel: peripheral]; NSLog(@"%@ 执行断开连接", peripheral.name); } } } else { NSLog(@"id=%@ 执行断开失败[未找到连接的对象]", address); } } // 文本内容居中 RCT_EXPORT_METHOD(printAlignCenter){ [SPRTPrint printAlignCenter]; } // 文本内容左对齐 RCT_EXPORT_METHOD(printAlignLeft){ [SPRTPrint printAlignLeft]; } // 文本标题字体 RCT_EXPORT_METHOD(fontTitle){ [SPRTPrint setAsciiWordFormat:0 bold:YES doubleHeight:YES doubleWidth:YES underline:NO]; } // 文本内容字体 RCT_EXPORT_METHOD(fontContent){ [SPRTPrint setAsciiWordFormat:0 bold:NO doubleHeight:NO doubleWidth:NO underline:NO]; } // 文本内容右对齐 RCT_EXPORT_METHOD(printAlignRight){ [SPRTPrint printAlignRight]; } RCT_EXPORT_METHOD(printlnText:(NSString *)text){ [SPRTPrint printTxt:[text stringByAppendingString: @"\n"]]; } RCT_EXPORT_METHOD(printText:(NSString *)text){ [SPRTPrint printTxt:text]; } RCT_EXPORT_METHOD(printQrCode:(NSString *)text) { [SPRTPrint drawQrCode:5 startY:5 textStr:text roateNum:0 verNum:3 lelNum:10]; } RCT_EXPORT_METHOD(lineWrap:(NSInteger) number) { for (NSInteger index = number; index >= 0 ; --index) { [SPRTPrint printTxt: @"\n"]; } } RCT_EXPORT_METHOD(lineSplit) { [SPRTPrint printTxt: @"--------------------------------\n"]; } -(void)babyDelegate{ [baby setBabyOptionsWithScanForPeripheralsWithOptions:nil connectPeripheralWithOptions:@{CBConnectPeripheralOptionNotifyOnConnectionKey : @YES, CBConnectPeripheralOptionNotifyOnDisconnectionKey: @YES} scanForPeripheralsWithServices:nil discoverWithServices:@[kServiceUUID_cj,kServiceUUID] discoverWithCharacteristics:@[kWriteCharacteristicUUID,kReadCharacteristicUUID,kFlowControlCharacteristicUUID,kWriteCharacteristicUUID_cj, kReadCharacteristicUUID_cj]]; [baby setBlockOnReadValueForCharacteristic:^(CBPeripheral *peripheral, CBCharacteristic *characteristic, NSError *error) { NSLog(@"enter didUpdateValueForCharacteristic!"); NSData *data = characteristic.value; NSLog(@"read data=%@!",data); if (error==nil) { //调用下面的方法后 会调用到代理的- (void)peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error [peripheral readValueForCharacteristic:characteristic]; } if (characteristic == activeFlowControlCharacteristic) { NSData * data = [characteristic value]; NSUInteger len = [data length]; int bytesRead = 0; if (len > 0) { unsigned char * measureData = (unsigned char *) [data bytes]; unsigned char field = * measureData; measureData++; bytesRead++; if(field == 2){ unsigned char low = * measureData; measureData++; mtu = low + (* measureData << 8); } if(field == 1){ if(credit < 5) { credit += * measureData; } } } } }]; //设置设备连接成功的委托,同一个baby对象，使用不同的channel切换委托回调 [baby setBlockOnConnected:^(CBCentralManager *central, CBPeripheral *peripheral) { NSLog(@"设备：%@--连接成功",peripheral.name); [peripheral discoverServices:@[[CBUUID UUIDWithString:kServiceUUID]]]; [peripheral discoverServices:@[[CBUUID UUIDWithString:kServiceUUID_cj]]]; NSMutableDictionary* dic = [self to: peripheral]; [[NSNotificationCenter defaultCenter] postNotificationName:BONDED object:dic]; //设置已经匹配成功的设备 NSUserDefaults* ud = [NSUserDefaults standardUserDefaults]; NSArray* array = [ud objectForKey:BONDED]; if(array) { NSMutableArray* t = [array mutableCopy]; if ([array containsObject: dic] == NO){ [t addObject:dic]; } array = [t copy]; } else { array = @[[self to: peripheral]]; } [ud setObject:array forKey:BONDED]; [ud synchronize]; // [baby cancelScan]; }]; [baby setBlockOnDiscoverServices:^(CBPeripheral *peripheral, NSError *error) { //在这个方法中我们要查找到我们需要的服务 然后调用discoverCharacteristics方法查找我们需要的特性 //该discoverCharacteristics方法调用完后会调用代理CBPeripheralDelegate的 for (CBService *service in peripheral.services) { if ([service.UUID isEqual:[CBUUID UUIDWithString:kServiceUUID]]) { cjFlag=0; [peripheral discoverCharacteristics:nil forService:service]; } else if ([service.UUID isEqual:[CBUUID UUIDWithString:kServiceUUID_cj]]) { cjFlag=1; [peripheral discoverCharacteristics:nil forService:service]; } } }]; //设置发现设service的Characteristics的委托 [baby setBlockOnDiscoverCharacteristics :^(CBPeripheral *peripheral, CBService *service, NSError *error) { NSLog(@"===service name:%@",service.UUID); if (error==nil) { //在这个方法中我们要找到我们所需的服务的特性 然后调用setNotifyValue方法告知我们要监测这个服务特性的状态变化 //当setNotifyValue方法调用后调用代理CBPeripheralDelegate的- (void)peripheral:(CBPeripheral *)peripheral didUpdateNotificationStateForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error //有时读写的操作是由一个characteristic完成 for (CBCharacteristic *characteristic in service.characteristics) { if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:kWriteCharacteristicUUID]]) { [peripheral setNotifyValue:YES forCharacteristic:characteristic]; activeWriteCharacteristic = characteristic; } else { if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:kReadCharacteristicUUID]]){ [peripheral setNotifyValue:YES forCharacteristic:characteristic]; activeReadCharacteristic = characteristic; }else if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:kFlowControlCharacteristicUUID]]) { [peripheral setNotifyValue:YES forCharacteristic:characteristic]; activeFlowControlCharacteristic = characteristic; credit = 0; response = 1; }else if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:kWriteCharacteristicUUID_cj]]) { [peripheral setNotifyValue:YES forCharacteristic:characteristic]; activeWriteCharacteristic = characteristic; }else if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:kReadCharacteristicUUID_cj]]) { [peripheral setNotifyValue:YES forCharacteristic:characteristic]; activeReadCharacteristic = characteristic; } } activeDevice = peripheral; } } }]; } - (void)Time{ __block int timeOut = 10; dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0); dispatch_source_t _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue); dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒执行 dispatch_source_set_event_handler(_timer, ^{ if(timeOut < 0){ //倒计时结束，关闭 dispatch_source_cancel(_timer); dispatch_async(dispatch_get_main_queue(), ^{ //设置界面的按钮显示 根据自己需求设置 [baby cancelScan]; }); }else{ // int seconds = timeOut % 60; timeOut--; } }); dispatch_resume(_timer); } -(NSMutableDictionary*) to: (CBPeripheral*) peripheral { NSMutableDictionary *dic = [NSMutableDictionary dictionary]; [dic setObject:[NSString stringWithFormat:@"%@",[peripheral.identifier UUIDString]] forKey:@"address"]; [dic setObject:peripheral.name ?peripheral.name : @"--" forKey:@"name"]; [dic setObject:@(peripheral.state == CBPeripheralStateConnected ? 0 : -1) forKey:@"bondState"]; return dic; } @end