/*
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* Copyright Cypress Semiconductor Corporation, 2014-2015 All rights reserved.
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*
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* This software, associated documentation and materials ("Software") is
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* owned by Cypress Semiconductor Corporation ("Cypress") and is
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* protected by and subject to worldwide patent protection (UnitedStates and foreign), United States copyright laws and international
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* treaty provisions. Therefore, unless otherwise specified in a separate license agreement between you and Cypress, this Software
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* must be treated like any other copyrighted material. Reproduction,
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* modification, translation, compilation, or representation of this
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* Software in any other form (e.g., paper, magnetic, optical, silicon)
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* is prohibited without Cypress's express written permission.
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*
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* Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF ANY
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* KIND, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
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* NONINFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes
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* to the Software without notice. Cypress does not assume any liability
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* arising out of the application or use of Software or any product or
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* circuit described in the Software. Cypress does not authorize its
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* products for use as critical components in any products where a
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* malfunction or failure may reasonably be expected to result in
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* significant injury or death ("High Risk Product"). By including
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* Cypress's product in a High Risk Product, the manufacturer of such
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* system or application assumes all risk of such use and in doing so
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* indemnifies Cypress against all liability.
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*
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* Use of this Software may be limited by and subject to the applicable
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* Cypress software license agreement.
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*
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*
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*/
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#import "Utilities.h"
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/*!
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* @class Utilities
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*
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* @discussion Class that contains common reusable methods
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*
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*/
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@implementation Utilities
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/*!
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* @method timeInFormat:
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*
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* @discussion Method that converts seconds to minute:seconds format
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*
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*/
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+(NSString*)timeInFormat:(double)timeInterval
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{
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int duration = (int)timeInterval; // cast timeInterval to int - note: some precision might be lost
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int minutes = duration / 60; //get the elapsed minutes
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int seconds = duration % 60; //get the elapsed seconds
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return [NSString stringWithFormat:@"%02d:%02d", minutes, seconds]; //create a string of the elapsed time in xx:xx format for example 01:15 as 1 minute 15 seconds
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}
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/*!
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* @method getCurrentDate
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*
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* @discussion Method that returns the current date
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*
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*/
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+(NSString *) getCurrentDate
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{
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NSDate *currentDate = [NSDate date];
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NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
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[dateFormatter setDateFormat:DATE_FORMAT];
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NSString *date = [dateFormatter stringFromDate:currentDate];
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return date;
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}
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/*!
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* @method getCurrentTime
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*
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* @discussion Method that returns the current time
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*
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*/
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+(NSString *) getCurrentTime
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{
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NSDate *currentDate = [NSDate date];
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NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
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[dateFormatter setDateFormat:TIME_FORMAT];
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NSString *date = [dateFormatter stringFromDate:currentDate];
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return date;
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}
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/*!
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* @method alert: Message:
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*
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* @discussion Method to show alert
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*
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*/
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+(void)alert:(NSString*)title Message:(NSString*)message
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{
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UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title message:message delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil];
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[alert show];
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}
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/*!
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* @method secondsToHour:
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*
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* @discussion Method that converts seconds to hours
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*
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*/
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+(double)secondsToHour:(double)timeInterval
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{
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if(timeInterval>0)
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return (timeInterval/3600.0f);
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return 0;
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}
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/*!
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* @method secondsToMinute:
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*
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* @discussion Method that converts seconds to minute
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*
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*/
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+(double)secondsToMinute:(double)timeInterval
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{
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if(timeInterval>0)
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return (timeInterval/60.0f);
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return 0;
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}
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/*!
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* @method meterToKM:
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*
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* @discussion Method that converts meter to km
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*
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*/
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+(double)meterToKM:(double)meter
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{
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if(meter>0)
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return meter/1000.0f;
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return 0;
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}
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/*!
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* @method getDiscriptorNameForUUID:
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*
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* @discussion Method that returns descriptor name for given UUID
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*
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*/
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+(NSString *)getDiscriptorNameForUUID:(CBUUID *)UUID
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{
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NSString * descriptorName;
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if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_EXTENDED_PROPERTY_UUID]) {
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descriptorName = @"Characteristic Extended Properties";
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}else if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_USER_DESCRIPTION_UUID]) {
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descriptorName = @"Characteristic User Description";
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}else if ([UUID isEqual:DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIG_UUID]) {
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descriptorName = @"Client Characteristic Configuration";
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}else if ([UUID isEqual:DESCRIPTOR_SERVER_CHARACTERISTIC_CONFIG_UUID]) {
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descriptorName = @"Server Characteristic Configuration";
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}else if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_PRESENTATION_FORMAT_UUID]) {
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descriptorName = @"Characteristic Presentation Format";
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}else if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_AGGREGATE_FORMAT_UUID]) {
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descriptorName = @"Characteristic Aggregate Format";
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}else if ([UUID isEqual:DESCRIPTOR_VALID_RANGE_UUID]) {
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descriptorName = @"Valid Range";
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}else if ([UUID isEqual:DESCRIPTOR_EXTERNAL_REPORT_REFERENCE_UUID]) {
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descriptorName = @"External Report Reference";
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}else if ([UUID isEqual:DESCRIPTOR_REPORT_REFERENCE_UUID]) {
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descriptorName = @"Report Reference";
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}else if ([UUID isEqual:DESCRIPTOR_ENVIRONMENTAL_SENSING_CONFIG_UUID]) {
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descriptorName = @"Environmental Sensing Configuration";
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}else if ([UUID isEqual:DESCRIPTOR_ENVIRONMENTAL_SENSING_MEASUREMENT_UUID]) {
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descriptorName = @"Environmental Sensing Measurement";
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}else if ([UUID isEqual:DESCRIPTOR_ENVIRONMENTAL_SENSING_TRIGGER_SETTING_UUID]) {
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descriptorName = @"Environmental Sensing Trigger Setting";
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}
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return descriptorName;
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}
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/*!
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* @method getDescriptorValueInformation: andValue:
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*
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* @discussion Method that returns descriptorValueInformation for given UUID
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*
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*/
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+(NSString *)getDescriptorValueInformation:(CBUUID *)UUID andValue:(NSNumber *)value
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{
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NSString * descriptorValueInformation;
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if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_EXTENDED_PROPERTY_UUID]) {
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switch ([value integerValue]){
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case 0:
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descriptorValueInformation = @"Reliable Write disabled \nWritable Auxiliaries disabled";
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break;
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case 1:
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descriptorValueInformation = @"Reliable Write enabled";
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break;
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case 2:
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descriptorValueInformation = @"Writable Auxiliaries enabled";
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break;
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default:
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break;
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}
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}else if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_USER_DESCRIPTION_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIG_UUID]){
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switch ([value integerValue]){
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case 0:
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descriptorValueInformation = @"Indications disabled \nNotifications disabled";
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break;
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case 1:
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descriptorValueInformation = @"Notifications enabled";
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break;
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case 2:
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descriptorValueInformation = @"Indications enabled";
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break;
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default:
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break;
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}
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}else if ([UUID isEqual:DESCRIPTOR_SERVER_CHARACTERISTIC_CONFIG_UUID]) {
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descriptorValueInformation = value ?@"Broadcasts enabled" :@"Broadcasts disabled";
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}else if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_PRESENTATION_FORMAT_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_CHARACTERISTIC_AGGREGATE_FORMAT_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_VALID_RANGE_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_EXTERNAL_REPORT_REFERENCE_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_REPORT_REFERENCE_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_ENVIRONMENTAL_SENSING_CONFIG_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_ENVIRONMENTAL_SENSING_MEASUREMENT_UUID]) {
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descriptorValueInformation = @"";
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}else if ([UUID isEqual:DESCRIPTOR_ENVIRONMENTAL_SENSING_TRIGGER_SETTING_UUID]) {
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descriptorValueInformation = @"";
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}
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return descriptorValueInformation;
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}
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+(NSString*)bytesToHex:(NSData*) data
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{
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Byte *bytes = (Byte*)[data bytes];
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NSString *str = @"";
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NSString *str1 = @"";
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for (int i=0; i<data.length; i++)
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{
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str1 = [NSString stringWithFormat:@"%02X",bytes[i]];
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// str1 = [str1 stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
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if([str1 isEqualToString:@"5A"])
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{
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_curReceiveHexValue = @"";
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_curReceiveHexValue = [_curReceiveHexValue stringByAppendingFormat:@"%@",str1];
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}
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else if ([str1 isEqualToString:@"5B"])
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{
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_curReceiveHexValue = [_curReceiveHexValue stringByAppendingFormat:@"%@",str1];
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str = _curReceiveHexValue;
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return str;
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}
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else
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_curReceiveHexValue = [_curReceiveHexValue stringByAppendingFormat:@"%@",str1];
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}
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return str;
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}
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/*!
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* @method dataFromHexString:
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*
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* @discussion Method to handle conversion of user entered hex value
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*
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*/
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+ (NSMutableData *)dataFromHexString:(NSString *)string
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{
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string = [string lowercaseString];
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NSMutableData *data = [NSMutableData new];
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unsigned char whole_byte;
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char byte_chars[3] = {'\0','\0','\0'};
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int i = 0;
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int length = (int
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)string.length;
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while (i < length-1)
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{
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char c = [string characterAtIndex:i++];
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if (c < '0' || (c > '9' && c < 'a') || c > 'f')
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continue;
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byte_chars[0] = c;
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byte_chars[1] = [string characterAtIndex:i++];
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whole_byte = strtol(byte_chars, NULL, 16);
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[data appendBytes:&whole_byte length:1];
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}
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return data;
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}
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/*!
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* @method convertCharacteristicValueToASCII:
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*
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* @discussion Method to handle ASCII conversion
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*
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*/
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+(NSString *)convertCharacteristicValueToASCII:(NSData *)data
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{
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NSMutableString *string = [NSMutableString stringWithString:@""];
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for (int i = 0; i < data.length; i++)
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{
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unsigned char byte;
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[data getBytes:&byte range:NSMakeRange(i, 1)];
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if (byte >= 32 && byte < 127)
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{
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[string appendFormat:@"%c", byte];
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}
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}
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return string;
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}
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/*!
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* @method captureScreenShot
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*
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* @discussion Method to capture the currrent screen shot
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*
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*/
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+(UIImage *) captureScreenShot
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{
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if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)])
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UIGraphicsBeginImageContextWithOptions([UIApplication sharedApplication].keyWindow.bounds.size, NO, [UIScreen mainScreen].scale);
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else
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UIGraphicsBeginImageContext([UIApplication sharedApplication].keyWindow.bounds.size);
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UIGraphicsBeginImageContext([UIApplication sharedApplication].keyWindow.bounds.size);
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[[UIApplication sharedApplication].keyWindow.layer renderInContext:UIGraphicsGetCurrentContext()];
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UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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return image;
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}
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/*!
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* @method getIntegerFromHexString:
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*
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* @discussion Method that returns the integer from hex string
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*
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*/
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+(unsigned int) getIntegerFromHexString:(NSString *)hexString
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{
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unsigned int integerValue;
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NSScanner* scanner = [NSScanner scannerWithString:hexString];
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[scanner scanHexInt:&integerValue];
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return integerValue;
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}
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/*!
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* @method get128BitUUIDForUUID:
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*
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* @discussion Method that returns the 128 bit UUID
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*
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*/
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+(NSString *)get128BitUUIDForUUID:(CBUUID *)UUID
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{
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NSString *uuidString = [NSString stringWithFormat:@"0000%@-0000-1000-8000-00805F9B34FB",UUID.UUIDString];
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return [uuidString lowercaseString];
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}
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/*!
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* @method convertDataToLoggerFormat:
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*
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* @discussion Method that returns the data to logger forma string
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*
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*/
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+(NSString *) convertDataToLoggerFormat:(NSData *)data
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{
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NSString *dataString = [NSString stringWithFormat:@"%@",data];
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dataString = [[[dataString stringByReplacingOccurrencesOfString:@"<" withString:@""] stringByReplacingOccurrencesOfString:@">" withString:@""] stringByReplacingOccurrencesOfString:@" " withString:@""];
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NSString *tempString = @"";
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if (dataString.length != 0)
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{
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int i = 0;
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for (; i < dataString.length-1; i++)
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{
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if ((i%2) != 0)
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{
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tempString = [tempString stringByAppendingString:[NSString stringWithFormat:@"%c ",[dataString characterAtIndex:i]]];
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}
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else
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tempString = [tempString stringByAppendingString:[NSString stringWithFormat:@"%c",[dataString characterAtIndex:i]]];
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}
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tempString = [tempString stringByAppendingString:[NSString stringWithFormat:@"%c",[dataString characterAtIndex:i]]];
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}
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else
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tempString = @" ";
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NSString *logString = [NSString stringWithFormat:@"[%@]",tempString];
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return logString;
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}
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/*!
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* @method logDataWithService: characteristic: descriptor: operation:
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*
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* @discussion Method to log the data
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*
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*/
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+(void) logDataWithService:(NSString *)serviceName characteristic:(NSString *)characteristicName descriptor:(NSString *)descriptorName operation:(NSString *)operationInfo
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{
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if (descriptorName != nil)
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{
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LOG_INFO(@"[%@|%@|%@] %@",serviceName,characteristicName,descriptorName,operationInfo);
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}
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else
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{
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LOG_INFO(@"[%@|%@] %@",serviceName,characteristicName,operationInfo);
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}
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}
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@end
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