这下修改好了吧

Ifish/controllers/leftcontrollers/IFishHotpotUDPHelper.m

@@ -21,6 +21,9 @@
     NSString *_pwd;
 }
 
+@property (nonatomic, strong) NSTimer *loopTimer;
+
+@property (nonatomic, assign) int tag;
 
 @end
 
@@ -46,21 +49,36 @@
         NSError *error;
         //本地接收端口
         [self.clientSocket bindToPort:bindPort error:&error];
-        [self.clientSocket receiveWithTimeout:-1 tag:0];
     }
     return self;
 }
 
+- (void)loopTimerTick {
+    if (self.tag == 0) {
+        [self sendConnectHotspotSoketdata];
+    } else if (self.tag == 1) {
+        [self sendRestartSocketData];
+    } else if (self.tag == 2) {
+        [self sendResetSocketData];
+    }
+}
+
+- (void)startLoopTimer {
+    self.loopTimer = [NSTimer scheduledTimerWithTimeInterval:K_ReSendTimeInterval target:self selector:@selector(loopTimerTick) userInfo:nil repeats:YES];
+}
+
 - (void)broadCastHotspotConnectCommandWith:(NSString *)ssidName pwd:(NSString *)pwd {
     _ssidName = ssidName;
     _pwd = pwd;
     [self postmsg:@"命令已发出"];
     [self sendConnectHotspotSoketdata];
+    [self startLoopTimer];
 }
 
 - (void)broadCastRestCommand {
     [self postmsg:@"命令已发出"];
     [self sendResetSocketData];
+    [self startLoopTimer];
 }
 
 - (void)sendResetSocketData {
@@ -71,13 +89,16 @@
     NSData *data=[dataContorl stringToHexData:request];
     
     UInt16 port = 333;
-    
-    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:0];
+    self.tag = 2;
+    [self.clientSocket receiveWithTimeout:-1 tag:self.tag];
+
+    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:self.tag];
 }
 
 - (void)broadCastRestartCommand {
     [self postmsg:@"命令已发出"];
     [self sendRestartSocketData];
+    [self startLoopTimer];
 }
 
 - (void)sendRestartSocketData {
@@ -89,8 +110,10 @@
     NSData *data=[dataContorl stringToHexData:request];
     
     UInt16 port = 333;
-    
-    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:0];
+    self.tag = 1;
+    [self.clientSocket receiveWithTimeout:-1 tag:self.tag];
+
+    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:self.tag];
 }
 
 -(void)sendConnectHotspotSoketdata{
@@ -105,11 +128,17 @@
     NSData *data=[dataContorl stringToHexData:request];
     
     UInt16 port = 333;
-    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:0];
+    self.tag = 0;
+    [self.clientSocket receiveWithTimeout:-1 tag:self.tag];
+
+    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:self.tag];
 }
 
 -(BOOL)onUdpSocket:(AsyncUdpSocket *)sock didReceiveData:(NSData *)data withTag:(long)tag fromHost:(NSString *)host port:(UInt16)port
 {
+    [self.loopTimer invalidate];
+    self.loopTimer = nil;
+    
     NSString* result = [[NSString alloc] initWithData:data encoding:NSASCIIStringEncoding];
     IFishUDPHelperBackMsgModel *model = [[IFishUDPHelperBackMsgModel alloc] initWithData:data];
     if ([model.result isEqualToString:@"01"]) {