SolarBT_iOS/SolarBT/Classes/BLE/UUUtils.m

//
//  UUUtils.m
//  StreetLampProject
//
//  Created by lhn on 2018/3/24.
//  Copyright © 2018年 UU. All rights reserved.
//

#import "UUUtils.h"
#import "NSData+CRC16.h"
#import "NSString+WithCRCModbus.h"
@interface UUUtils ()

@property (nonatomic,strong)NSMutableArray *yearDataAll;//年份数组
@property (nonatomic,strong)NSMutableArray *monthDataAll;//月份数组
@property (nonatomic,strong)NSMutableArray *dayDataAll;//日期数组

@end


@implementation UUUtils

//分包发送蓝牙数据
-(void)sendMsgWithSubPackage:(NSData*)msgData{
    for (int i = 0; i < [msgData length]; i += 20) {
        // 预加 最大包长度，如果依然小于总数据长度，可以取最大包数据大小
        if ((i + 20) < [msgData length]) {
            NSString *rangeStr = [NSString stringWithFormat:@"%i,%i", i, 20];
            NSData *subData = [msgData subdataWithRange:NSRangeFromString(rangeStr)];
            NSLog(@"%@",subData);
   
            //根据接收模块的处理能力做相应延时
           // usleep(20 * 1000);
        }
        else {
            NSString *rangeStr = [NSString stringWithFormat:@"%i,%i", i, (int)([msgData length] - i)];
            NSData *subData = [msgData subdataWithRange:NSRangeFromString(rangeStr)];
          //  usleep(20 * 1000);
        }
    }
}



//汉字转unicode
+ (NSString *) utf8ToUnicode:(NSString *)string{
    
    NSUInteger length = [string length];
    NSMutableString *str = [NSMutableString stringWithCapacity:0];
    for (int i = 0;i < length; i++){
        NSMutableString *s = [NSMutableString stringWithCapacity:0];
        unichar _char = [string characterAtIndex:i];
        // 判断是否为英文和数字
        if (_char <= '9' && _char >='0'){
            
            NSString *a = [UUUtils hexStringFromString:[string substringWithRange:NSMakeRange(i,1)]];
            [s appendFormat:@"00%@",a];
        }else if(_char >='a' && _char <= 'z'){
            NSString *a = [UUUtils hexStringFromString:[string substringWithRange:NSMakeRange(i,1)]];
            [s appendFormat:@"00%@",a];
        }else if(_char >='A' && _char <= 'Z')
        {
            NSString *a = [UUUtils hexStringFromString:[string substringWithRange:NSMakeRange(i,1)]];
            [s appendFormat:@"00%@",a];
        }else{
            // 中文和字符
            [s appendFormat:@"\\u%x",[string characterAtIndex:i]];
            // 不足位数补0 否则解码不成功
            if (s.length == 4) {
                [s insertString:@"00" atIndex:2];
            } else if (s.length == 5) {
                [s insertString:@"0" atIndex:2];
            }
        }
        [str appendFormat:@"%@", s];
    }
    
    NSString*  aStr = [str stringByReplacingOccurrencesOfString:@"\\u" withString:@""];
    return aStr;
    
}

+ (NSString *)deUnicodeStringFromHexString:(NSString *)hexString
{
    //每4位16进制Unicode编码转为一个字符
    if(hexString.length%4!=0||hexString==nil)
        return nil;
    NSString *enUnicode;
    NSMutableString *deUnicode;
    for(NSInteger i=0;i<(hexString.length/4);i++)
    {   unsigned int anInt;
        enUnicode=[hexString substringWithRange:NSMakeRange(i*4,4)];
        NSScanner * scanner = [[NSScanner alloc] initWithString:enUnicode];
        [scanner scanHexInt:&anInt];
        enUnicode=[NSString stringWithFormat:@"%C",(unichar)anInt];
        if(i==0)
            deUnicode=[NSMutableString stringWithString:enUnicode];
        else
            [deUnicode appendString:enUnicode];
    }
    
    return deUnicode;
}


//将十六进制字符串转换成汉字

+ (NSString *)ChineseStringFromHexString:(NSString *)hexString {  // eg. hexString = @"8c376b4c"
    
    char *myBuffer = (char *)malloc((int)[hexString length] / 2 + 1);
    bzero(myBuffer, [hexString length] / 2 + 1);
    for (int i = 0; i < [hexString length] - 1; i += 2) {
        unsigned int anInt;
        NSString * hexCharStr = [hexString substringWithRange:NSMakeRange(i, 2)];
        NSScanner * scanner = [[NSScanner alloc] initWithString:hexCharStr] ;
        [scanner scanHexInt:&anInt];
        myBuffer[i / 2] = (char)anInt;
    }
    NSString *unicodeString = [NSString stringWithCString:myBuffer encoding:NSUnicodeStringEncoding];
    //    printf("%s\n", myBuffer);
    free(myBuffer);
    
    NSString *temp1 = [unicodeString stringByReplacingOccurrencesOfString:@"\\u" withString:@"\\U"];
    NSString *temp2 = [temp1 stringByReplacingOccurrencesOfString:@"\"" withString:@"\\\""];
    NSString *temp3 = [[@"\"" stringByAppendingString:temp2] stringByAppendingString:@"\""];
    NSData *tempData = [temp3 dataUsingEncoding:NSUTF8StringEncoding];
    NSString *temp4 = [NSPropertyListSerialization propertyListFromData:tempData
                                                       mutabilityOption:NSPropertyListImmutable
                                                                 format:NULL
                                                       errorDescription:NULL];
    NSString *string = [temp4 stringByReplacingOccurrencesOfString:@"\\r\\n" withString:@"\n"];
    
    NSLog(@"-------string----%@", string); //输出 谷歌
    return string;
}



//CRC 校验
+(NSString *)CRC16Test:(NSString *)string{
    NSData *data =[[string withCrc16CCITT] toNSData];
    NSLog(@"crc data - %@",data);
    
    NSString *str = [string withCrc16CCITT];
    NSString *str2 = [str stringByReplacingOccurrencesOfString:@" " withString:@""];
    NSString *str3 = [str2 stringByReplacingOccurrencesOfString:@"<" withString:@""];
    NSString *str4 = [str3 stringByReplacingOccurrencesOfString:@">" withString:@""];
    return  str4;
    
}
//普通字符串转换为十六进制的。

+ (NSString *)hexStringFromString:(NSString *)string{
    NSData *myD = [string dataUsingEncoding:NSUTF8StringEncoding];
    Byte *bytes = (Byte *)[myD bytes];
    //下面是Byte 转换为16进制。
    NSString *hexStr=@"";
    for(int i=0;i<[myD length];i++)
        
    {
        NSString *newHexStr = [NSString stringWithFormat:@"%x",bytes[i]&0xff];///16进制数
        
        if([newHexStr length]==1)
            
            hexStr = [NSString stringWithFormat:@"%@0%@",hexStr,newHexStr];
        
        else
            
            hexStr = [NSString stringWithFormat:@"%@%@",hexStr,newHexStr];
    }
    NSLog(@"十六进制 -- %@",hexStr);
    return hexStr;
}

// 十六进制转换为普通字符串的。
+  (NSString *)stringFromHexString:(NSString *)hexString { //
    NSLog(@" f要处理的的 hex %@",hexString);
    char *myBuffer = (char *)malloc((int)[hexString length] / 2 + 1);
    bzero(myBuffer, [hexString length] / 2 + 1);
    for (int i = 0; i < [hexString length] - 1; i += 2) {
        unsigned int anInt;
        NSString * hexCharStr = [hexString substringWithRange:NSMakeRange(i, 2)];
        NSScanner * scanner = [[NSScanner alloc] initWithString:hexCharStr] ;
        [scanner scanHexInt:&anInt];
        myBuffer[i / 2] = (char)anInt;
    }
    NSString *unicodeString = [NSString stringWithCString:myBuffer encoding:4];
    NSLog(@"------字符串=======%@",unicodeString);
    return unicodeString;
    
    
}

#pragma mark - 获取某年某月的天数
+ (NSInteger)howManyDaysInThisYear:(NSInteger)year withMonth:(NSInteger)month{
    return [self howManyDaysInThisYear:year withMonth:month];
}
- (NSInteger)howManyDaysInThisYear:(NSInteger)year withMonth:(NSInteger)month{
    if((month == 1) || (month == 3) || (month == 5) || (month == 7) || (month == 8) || (month == 10) || (month == 12))
        return 31 ;
    
    if((month == 4) || (month == 6) || (month == 9) || (month == 11))
        return 30;
    
    if((year % 4 == 1) || (year % 4 == 2) || (year % 4 == 3))
    {
        return 28;
    }
    
    if(year % 400 == 0)
        return 29;
    
    if(year % 100 == 0)
        return 28;
    
    return 29;
}

/**
 * 获取b19  负载异常
 */
+ (NSInteger)getB19ByHex:(NSString *)hex {
    
   NSString *binaryStr =  [[self class ]getBinaryByHex:hex];
    // 倒序
   NSString *bit19Str =  [binaryStr substringWithRange:NSMakeRange(32- 19 - 1, 1)];
    
    NSInteger bit19 = [bit19Str integerValue];
    
    return bit19;
}
/**
 * 获取b24  太阳板异常
 */
+ (NSInteger)getB28ByHex:(NSString *)hex {
    NSString *binaryStr =  [[self class ]getBinaryByHex:hex];
    // 倒序
    NSString *bit28Str =  [binaryStr substringWithRange:NSMakeRange(32- 28 - 1, 1)];
    
    NSInteger bit28 = [bit28Str integerValue];
    
    return bit28;
}
/**
 十六进制转换为二进制
 
 @param hex 十六进制数
 @return 二进制数
 */
+ (NSString *)getBinaryByHex:(NSString *)hex {
    
    NSMutableDictionary *hexDic = [[NSMutableDictionary alloc] initWithCapacity:16];
    [hexDic setObject:@"0000" forKey:@"0"];
    [hexDic setObject:@"0001" forKey:@"1"];
    [hexDic setObject:@"0010" forKey:@"2"];
    [hexDic setObject:@"0011" forKey:@"3"];
    [hexDic setObject:@"0100" forKey:@"4"];
    [hexDic setObject:@"0101" forKey:@"5"];
    [hexDic setObject:@"0110" forKey:@"6"];
    [hexDic setObject:@"0111" forKey:@"7"];
    [hexDic setObject:@"1000" forKey:@"8"];
    [hexDic setObject:@"1001" forKey:@"9"];
    [hexDic setObject:@"1010" forKey:@"A"];
    [hexDic setObject:@"1011" forKey:@"B"];
    [hexDic setObject:@"1100" forKey:@"C"];
    [hexDic setObject:@"1101" forKey:@"D"];
    [hexDic setObject:@"1110" forKey:@"E"];
    [hexDic setObject:@"1111" forKey:@"F"];
    
    NSString *binary = @"";
    for (int i=0; i<[hex length]; i++) {
        
        NSString *key = [hex substringWithRange:NSMakeRange(i, 1)];
        NSString *value = [hexDic objectForKey:key.uppercaseString];
        if (value) {
            
            binary = [binary stringByAppendingString:value];
        }
    }
    return binary;
}


// 16进制转10进制
+ (NSNumber *) numberHexString:(NSString *)aHexString
{
    // 为空,直接返回.
    if (nil == aHexString){
        return nil;
    }
    NSScanner * scanner = [NSScanner scannerWithString:aHexString];
    
    unsigned long long longlongValue;
    
    [scanner scanHexLongLong:&longlongValue];
    
    //将整数转换为NSNumber,存储到数组中,并返回.
    
    NSNumber * hexNumber = [NSNumber numberWithLongLong:longlongValue];
    
    return hexNumber;
}

/**
 十进制转换十六进制
 */
+ (NSString *)getHexByDecimal:(NSInteger)decimal {
    
    NSString *hex =@"";
    NSString *letter;
    NSInteger number;
    for (int i = 0; i<9; i++) {
        
        number = decimal % 16;
        decimal = decimal / 16;
        switch (number) {
                
            case 10:
                letter =@"A"; break;
            case 11:
                letter =@"B"; break;
            case 12:
                letter =@"C"; break;
            case 13:
                letter =@"D"; break;
            case 14:
                letter =@"E"; break;
            case 15:
                letter =@"F"; break;
            default:
                letter = [NSString stringWithFormat:@"%ld", number];
        }
        hex = [letter stringByAppendingString:hex];
        if (decimal == 0) {
            
            break;
        }
    }
    
    if (hex.length < 4) {
        
        NSUInteger inter = 4-hex.length;
        
        for (int i=0;i< inter; i++) {
            
            hex = [NSString stringWithFormat:@"0%@",hex];
        }
        
    }
    return hex;
}

//字符串补零操作

+(NSString *)addZero:(NSString *)str withLength:(int)length{
    
    NSString *string = nil;
    
    if (str.length==length) {
        
        return str;
        
    }
    
    if (str.length<length) {
        
        NSUInteger inter = length-str.length;
        
        for (int i=0;i< inter; i++) {
            
            string = [NSString stringWithFormat:@"0%@",str];
            
            str = string;
            
        }
        
    }
    
    return string;
    
}

//格式化时间 传入分钟（min）返回分钟+小时（0h 0min）
+ (NSString *)getTimeByminNumber:(NSNumber *)minNum {
    if ([minNum intValue] < 60) {
        return [NSString stringWithFormat:@"0h %@min",minNum];
    }else {
        int sss = ([minNum intValue] - 60) % 60;
        int hours = [minNum intValue] / 60;
        return [NSString stringWithFormat:@"%dh %dmin",hours,sss];
    }
}

//获取当前时间
- (NSString *)currentDateStrWithformater:(NSString *)dateFormater{
    NSDate *currentDate = [NSDate date];//获取当前时间，日期
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];// 创建一个时间格式化对象
    [dateFormatter setDateFormat:dateFormater];//设定时间格式,这里可以设置成自己需要的格式
    NSString *dateString = [dateFormatter stringFromDate:currentDate];//将时间转化成字符串
    return dateString;
    
}

- (NSInteger)numberOfDaysWithFromDate:(NSDate *)fromDate toDate:(NSDate *)toDate{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
    NSDateComponents    * comp = [calendar components:NSCalendarUnitDay                                fromDate:fromDate toDate:toDate                                            options:NSCalendarWrapComponents];
    NSLog(@" -- >>  comp : %@  << --",comp);
    return comp.day;
}


//历史数据算地址
- (NSMutableArray *)returnDateArrayWithSelectedDate:(NSString *)selectDataStr {
//    NSDate *data = [NSDate date];
//    NSDateFormatter *formatter=[[NSDateFormatter alloc] init];
//    [formatter setDateFormat:@"yyyy-MM-dd"];
//    NSString *  dateStrNo = [formatter stringFromDate:data];//设定时间格式,这里可以设置成自己需要的格式
//    NSLog(@" dateStrNo - %@",dateStrNo);
//    NSLog(@"selectDataStr - %@",selectDataStr);
//    if ([selectDataStr isEqualToString:NSLocalizedString(@"all", nil)]) {
//        //        全部
//        NSMutableArray *dateArr = [NSMutableArray array];
//        for (int i = 0; i < self.yearDataAll.count; i++) {
//            NSInteger days = [self numberOfDaysWithFromDate:[formatter dateFromString:self.yearDataAll[i]] toDate:[formatter dateFromString:dateStrNo]];
//            if (days >= 0 && days < 2000) {
//                NSInteger integn = [[UUUtils numberHexString:@"f000"] integerValue] + days;
//                NSString *dareStr = [NSString stringWithFormat:@"ff03%@0001",[UUUtils getHexByDecimal:integn]];
//                [dateArr addObject:dareStr];
//            }
//        }
//                NSLog(@"self.dateArr = %@",dateArr);
//        return dateArr;
//    }else if (selectDataStr.length == 4) {
//        //        年份
//        NSMutableArray *dateArr = [NSMutableArray array];
//        for (int i = 0; i < self.monthDataAll.count; i++) {
//            NSString *forDStr = [NSString stringWithFormat:@"%@-%@-01",selectDataStr,self.monthDataAll[i]];
//            NSInteger days = [self numberOfDaysWithFromDate:[formatter dateFromString:forDStr] toDate:[formatter dateFromString:dateStrNo]];
//            if (days >= 0 && days < 2000) {
//                NSInteger integn = [[UUUtils numberHexString:@"f000"] integerValue] + days;
//                NSString *dareStr = [NSString stringWithFormat:@"ff03%@0001",[UUUtils getHexByDecimal:integn]];
//                [dateArr addObject:dareStr];
//            }
//
//        }
//            NSLog(@"self.dateArr = %@",dateArr);
//        return dateArr;
//    }else {
//
//         int start = 0 ;
//     //   NSArray *selecteddataarray1 = [selectDataStr componentsSeparatedByString:@"-"];
//
//        int currrentDay1 = [[self currentDayStr]intValue];
//        if (currrentDay1 > 8 ) {
//            start = currrentDay1 - 8  ;
//        }
    
        NSMutableArray *dateArr = [NSMutableArray array];
        for (int i = 7; i >= 0 ; i --) {
//            NSLog(@"测试2 -----%d",i);
//           NSArray *selecteddataarray = [selectDataStr componentsSeparatedByString:@"-"];
//                NSString *forDStr = [NSString stringWithFormat:@"%@-%@-%@",selecteddataarray[0],selecteddataarray[1],self.dayDataAll[i]];
//            NSLog(@"当天%@",forDStr);
//                NSInteger days = [self numberOfDaysWithFromDate:[formatter dateFromString:forDStr] toDate:[formatter dateFromString:dateStrNo]];
           // NSLog(@"days --- %zd ",days);
              //  if (days >= 0 && days < 2000) {
                    NSInteger integn = [[UUUtils numberHexString:@"f000"] integerValue] + i;
                    NSString *dareStr = [NSString stringWithFormat:@"ff03%@0001",[UUUtils getHexByDecimal:integn]];
                    [dateArr addObject:dareStr];
             //   }
        }
            NSLog(@" 发送的数据  self.dateArr = %@",dateArr);
        return dateArr;
   // }
}

+(NSString *)currentDayStr{
    return [self currentDayStr];
}
//获取当前是几号
-(NSString *)currentDayStr{
    NSDate *currentDate = [NSDate date];//获取当前时间，日期
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];// 创建一个时间格式化对象
    [dateFormatter setDateFormat:@"dd"];//设定时间格式,这里可以设置成自己需要的格式
    NSString *dateString = [dateFormatter stringFromDate:currentDate];//将时间转化成字符串
    NSLog(@"现在是   %@号",dateString);
    return dateString;
}
-(NSMutableArray *)yearDataAll
{
    if (!_yearDataAll) {
        _yearDataAll = [[NSMutableArray alloc] initWithObjects:@"2014-01-01",@"2015-01-01",@"2016-01-01",@"2017-01-01",@"2018-01-01",nil];
    }
    return _yearDataAll;
}

-(NSMutableArray *)monthDataAll
{
    if (!_monthDataAll) {
        _monthDataAll = [[NSMutableArray alloc] initWithObjects:@"01",@"03",@"05",@"07",@"09",@"11",nil];
    }
    return _monthDataAll;
}

-(NSMutableArray *)dayDataAll
{
    if (!_dayDataAll) {
        
        _dayDataAll = [[NSMutableArray alloc] initWithObjects:@"1",@"2",@"03",@"04",@"05",@"06",@"07",@"08",@"09",@"10",@"11",@"12",@"13",@"14",@"15",@"16",@"17",@"18",@"19",@"20",@"21",@"22",@"23",@"24",@"25",@"26",@"27",@"28",@"29",@"30",@"31",nil];
    }
    return _dayDataAll;
}






@end