update demo UI and sdk version v2.1-20201029

AIFit-Demo/Base.lproj/Main.storyboard

 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="lGz-vQ-rIV">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="lGz-vQ-rIV">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="5Kt-f7-SXj">
-                                <rect key="frame" x="10" y="25" width="355" height="35"/>
+                                <rect key="frame" x="10" y="5" width="355" height="35"/>
                                 <color key="backgroundColor" red="0.81568627450980391" green="1" blue="0.88235294117647056" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="35" id="rKn-Ml-Igo"/>
                                 </connections>
                             </button>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="bzc-dA-DuA" userLabel="隔栏--------">
-                                <rect key="frame" x="0.0" y="70" width="375" height="5"/>
+                                <rect key="frame" x="0.0" y="50" width="375" height="5"/>
                                 <color key="backgroundColor" red="0.66666668650000005" green="0.66666668650000005" blue="0.66666668650000005" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="5" id="Tgt-tF-HS7"/>
                                 </constraints>
                             </view>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="User Info -&gt;" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="78Y-KE-lWH">
-                                <rect key="frame" x="10" y="80" width="90" height="30"/>
+                                <rect key="frame" x="10" y="60" width="90" height="30"/>
                                 <constraints>
                                     <constraint firstAttribute="width" constant="90" id="3zK-me-rOk"/>
                                     <constraint firstAttribute="height" constant="30" id="Txo-Ni-992"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Unit：" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="gVu-AQ-2bu">
-                                <rect key="frame" x="10" y="190" width="65" height="28"/>
+                                <rect key="frame" x="10" y="170" width="65" height="28"/>
                                 <constraints>
                                     <constraint firstAttribute="width" constant="65" id="B19-2X-DQV"/>
                                     <constraint firstAttribute="height" constant="28" id="sd6-bi-owp"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="Zf3-rF-BZy">
-                                <rect key="frame" x="83" y="190" width="276" height="29"/>
+                                <rect key="frame" x="83" y="168.5" width="276" height="32"/>
                                 <segments>
                                     <segment title="KG"/>
                                     <segment title="LB"/>
                                 </connections>
                             </segmentedControl>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="MRu-AK-Tza" userLabel="隔栏--------">
-                                <rect key="frame" x="0.0" y="228" width="375" height="6"/>
+                                <rect key="frame" x="0.0" y="208" width="375" height="6"/>
                                 <color key="backgroundColor" red="0.66666668650000005" green="0.66666668650000005" blue="0.66666668650000005" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="6" id="4EE-XR-4yP"/>
                                 </constraints>
                             </view>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="waM-g5-AjV">
-                                <rect key="frame" x="0.0" y="240" width="375" height="427"/>
+                                <rect key="frame" x="0.0" y="220" width="375" height="447"/>
                                 <subviews>
                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Tips" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="xbU-hm-1Sk">
                                         <rect key="frame" x="5" y="0.0" width="365" height="30"/>
                                         <nil key="highlightedColor"/>
                                     </label>
                                     <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="vMl-1e-9Hx">
-                                        <rect key="frame" x="0.0" y="30" width="375" height="387"/>
+                                        <rect key="frame" x="0.0" y="30" width="375" height="407"/>
                                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                     </tableView>
                                 </subviews>
                                 </constraints>
                             </view>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="6kj-dC-o6z">
-                                <rect key="frame" x="127.5" y="80" width="120" height="95.5"/>
+                                <rect key="frame" x="127.5" y="60" width="120" height="95.5"/>
                                 <constraints>
                                     <constraint firstAttribute="width" constant="120" id="kds-sZ-9g0"/>
                                 </constraints>
                                 <nil key="highlightedColor"/>
                             </label>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="b8T-HZ-nQw">
-                                <rect key="frame" x="261" y="110" width="85" height="36"/>
+                                <rect key="frame" x="259" y="60" width="100" height="36"/>
                                 <color key="backgroundColor" red="0.81568627450980391" green="1" blue="0.88235294117647056" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <constraints>
-                                    <constraint firstAttribute="height" constant="36" id="Fh4-K7-OYJ"/>
-                                    <constraint firstAttribute="width" constant="85" id="Tyc-9q-bhQ"/>
+                                    <constraint firstAttribute="width" constant="100" id="7U3-92-1Rg"/>
+                                    <constraint firstAttribute="height" constant="36" id="XdX-rU-8wF"/>
                                 </constraints>
                                 <fontDescription key="fontDescription" type="system" pointSize="16"/>
                                 <state key="normal" title="Edit User"/>
                                     <action selector="editUser:" destination="lGz-vQ-rIV" eventType="touchUpInside" id="xiI-7j-PIm"/>
                                 </connections>
                             </button>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="AC6-pg-HuU">
+                                <rect key="frame" x="259" y="119.5" width="100" height="36"/>
+                                <color key="backgroundColor" red="0.81568627449999997" green="1" blue="0.88235294119999996" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="36" id="TDZ-9A-76t"/>
+                                    <constraint firstAttribute="width" constant="100" id="nw2-0K-gzB"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" type="system" pointSize="10"/>
+                                <state key="normal" title="Get Offline History"/>
+                                <connections>
+                                    <action selector="getOfflineHistory:" destination="lGz-vQ-rIV" eventType="touchUpInside" id="TGf-qU-nCH"/>
+                                </connections>
+                            </button>
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
                             <constraint firstItem="bzc-dA-DuA" firstAttribute="leading" secondItem="NkZ-Gv-FdY" secondAttribute="leading" id="3Lt-dy-cm0"/>
+                            <constraint firstAttribute="trailing" secondItem="b8T-HZ-nQw" secondAttribute="trailing" constant="16" id="3Nz-EU-lFt"/>
                             <constraint firstAttribute="trailing" secondItem="bzc-dA-DuA" secondAttribute="trailing" id="5lo-tb-HYQ"/>
                             <constraint firstItem="78Y-KE-lWH" firstAttribute="top" secondItem="bzc-dA-DuA" secondAttribute="bottom" constant="5" id="B0k-kZ-Qh3"/>
+                            <constraint firstItem="AC6-pg-HuU" firstAttribute="bottom" secondItem="6kj-dC-o6z" secondAttribute="bottom" id="EL7-Oj-rr0"/>
                             <constraint firstItem="gVu-AQ-2bu" firstAttribute="top" secondItem="78Y-KE-lWH" secondAttribute="bottom" constant="80" id="EQV-SW-PC5"/>
                             <constraint firstItem="6kj-dC-o6z" firstAttribute="top" secondItem="78Y-KE-lWH" secondAttribute="top" id="GwU-eR-QsS"/>
                             <constraint firstAttribute="trailing" secondItem="5Kt-f7-SXj" secondAttribute="trailing" constant="10" id="KlA-QB-HSu"/>
                             <constraint firstAttribute="trailing" secondItem="MRu-AK-Tza" secondAttribute="trailing" id="QeK-C3-Lrf"/>
                             <constraint firstItem="Zf3-rF-BZy" firstAttribute="leading" secondItem="gVu-AQ-2bu" secondAttribute="trailing" constant="8" id="RCk-og-j5B"/>
                             <constraint firstItem="5Kt-f7-SXj" firstAttribute="leading" secondItem="NkZ-Gv-FdY" secondAttribute="leading" constant="10" id="Rla-9j-jdj"/>
-                            <constraint firstAttribute="trailing" secondItem="b8T-HZ-nQw" secondAttribute="trailing" constant="29" id="S1e-8O-kNf"/>
                             <constraint firstItem="gVu-AQ-2bu" firstAttribute="leading" secondItem="78Y-KE-lWH" secondAttribute="leading" id="TLW-5V-lLv"/>
                             <constraint firstAttribute="trailing" secondItem="Zf3-rF-BZy" secondAttribute="trailing" constant="16" id="UZu-dr-qec"/>
-                            <constraint firstItem="b8T-HZ-nQw" firstAttribute="centerY" secondItem="6kj-dC-o6z" secondAttribute="centerY" id="YgB-Rw-dQ4"/>
                             <constraint firstItem="Zf3-rF-BZy" firstAttribute="centerY" secondItem="gVu-AQ-2bu" secondAttribute="centerY" id="Z3a-qD-19b"/>
                             <constraint firstItem="waM-g5-AjV" firstAttribute="top" secondItem="MRu-AK-Tza" secondAttribute="bottom" constant="6" id="cFk-yZ-hTb"/>
                             <constraint firstItem="MRu-AK-Tza" firstAttribute="top" secondItem="gVu-AQ-2bu" secondAttribute="bottom" constant="10" id="cQ0-3t-WFB"/>
                             <constraint firstItem="MN7-HW-Fpp" firstAttribute="top" secondItem="waM-g5-AjV" secondAttribute="bottom" id="fVN-gd-61G"/>
                             <constraint firstItem="MRu-AK-Tza" firstAttribute="leading" secondItem="NkZ-Gv-FdY" secondAttribute="leading" id="jXP-c0-g9T"/>
                             <constraint firstItem="waM-g5-AjV" firstAttribute="leading" secondItem="NkZ-Gv-FdY" secondAttribute="leading" id="lVq-CY-oPR"/>
+                            <constraint firstAttribute="trailing" secondItem="AC6-pg-HuU" secondAttribute="trailing" constant="16" id="loL-Ht-lA7"/>
+                            <constraint firstItem="b8T-HZ-nQw" firstAttribute="top" secondItem="6kj-dC-o6z" secondAttribute="top" id="pAg-79-qZn"/>
                             <constraint firstItem="78Y-KE-lWH" firstAttribute="leading" secondItem="5Kt-f7-SXj" secondAttribute="leading" id="rSV-bQ-38y"/>
                             <constraint firstItem="5Kt-f7-SXj" firstAttribute="top" secondItem="lRu-BS-3Ti" secondAttribute="bottom" constant="5" id="sU1-UF-vn7"/>
                             <constraint firstAttribute="trailing" secondItem="waM-g5-AjV" secondAttribute="trailing" id="xLI-R1-Qbc"/>

AIFit-Demo/MainViewController.m

         [weakSelf syncWeighingUserToBle];
         
         //If no need offline history function, do not call this method
-        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
             [weakSelf syncOfflineUserListToBle];
         });
         
 }
 
 
+- (IBAction)getOfflineHistory:(id)sender {
+    
+    //request history (If no need offline history function, do not call this method)
+    [[WriteToBLEManager shareManager] requestOfflineHistory];
+    
+}
+
+
+
 // click sync user button
 - (void)syncWeighingUserToBle {
     
                 [self syncWeighingUserToBle];
             });
 
-            //sync offline userlist(If no need offline history function, do not call this method)
-            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-                [self syncOfflineUserListToBle];
-            });
-            
-            //request history (If no need offline history function, do not call this method)
-            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-                [[WriteToBLEManager shareManager] requestOfflineHistory];
-            });
+//            //sync offline userlist(If no need offline history function, do not call this method)
+//            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+//                [self syncOfflineUserListToBle];
+//            });
 
             break;
         }
             [self syncWeighingUserToBle];
             
             // If no need offline history function, do not call this method
-            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                 [self syncOfflineUserListToBle];
             });
             
 //If no need offline history function, do not implement this callback
 - (void)AnalysisBLEDataManager:(AnalysisBLEDataManager *)analysisManager backOfflineHistorys:(NSMutableArray <UserInfoModel *> *)historysMutableArr {
     
-    _tipLB.text = [NSString stringWithFormat:@"Got %zd offline historys! check sdk log.",historysMutableArr.count];
-    
+//    _tipLB.text = [NSString stringWithFormat:@"Got %zd offline historys! check sdk log.",historysMutableArr.count];
+//
+//    for (UserInfoModel *info in historysMutableArr) {
+//        NSLog(@"---get offline history:\n %@",info);
+//    }
+   
+    NSString *title = [NSString stringWithFormat:@"Got %zd offline historys!",historysMutableArr.count];
+    NSMutableString *strM = [NSMutableString string];
     for (UserInfoModel *info in historysMutableArr) {
         NSLog(@"---get offline history:\n %@",info);
+        [strM appendString:[NSString stringWithFormat:@"%@\n-----------------\n",info]];
     }
+    
+    [[[UIAlertView alloc] initWithTitle:title message:strM delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil] show];
 
 }
 

InetBleSDK/Products/InetBleSDK.framework/Headers/AlgorithmSDK.h

 //
 //  Algorithm.h
-//  GreatBody
-//
 //  Created by steven wu on 2019/6/25.
 //
 

InetBleSDK/Products/InetBleSDK.framework/Headers/BfsCalculateSDK.h

 //
-//  FRK_fatScalesSDK.h
-//  FRK_fatScalesSDK
-//
-//  Created by zhang on 17/2/24.
-//  Copyright © 2017年 taolei. All rights reserved.
+//  BfsCalculateSDK
+//  Created by steven wu on 2019/6/25.
 //
 
 #import <Foundation/Foundation.h>