/*
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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 "DevieInformationModel.h"
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#import "CBMoralManager.h"
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#import "Constants.h"
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#import "Utilities.h"
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/*!
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* @class DevieInformationModel
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*
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* @discussion Class to handle the device information service related operations
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*
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*/
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@interface DevieInformationModel ()<cbCharacteristicManagerDelegate>
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{
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void(^cbCharacteristicDiscoverHandler)(BOOL success, NSError *error);
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void(^cbCharacteristicHandler)(BOOL success, NSError *error);
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NSArray *deviceInfoCharArray;
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int charCount;
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}
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@end
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@implementation DevieInformationModel
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- (instancetype)init
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{
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self = [super init];
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if (self) {
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if (!_deviceInfoCharValueDictionary)
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{
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_deviceInfoCharValueDictionary = [NSMutableDictionary dictionary];
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}
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charCount = 0;
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}
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return self;
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}
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/*!
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* @method startDiscoverChar:
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*
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* @discussion Discovers the specified characteristics of a service..
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*/
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-(void)startDiscoverChar:(void (^) (BOOL success, NSError *error))handler
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{
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cbCharacteristicDiscoverHandler = handler;
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[[CBMoralManager sharedManager] setCbCharacteristicDelegate:self];
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[[[CBMoralManager sharedManager] myPeripheral] discoverCharacteristics:nil forService:[[CBMoralManager sharedManager] myService]];
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}
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/*!
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* @method updateCharacteristicWithHandler:
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*
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* @discussion Sets notifications or indications for the value of a specified characteristic.
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*/
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-(void) discoverCharacteristicValues:(void(^)(BOOL success, NSError *error))handler
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{
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cbCharacteristicHandler = handler;
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for (CBCharacteristic *aChar in deviceInfoCharArray)
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{
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:DEVICE_INFO_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:aChar.UUID] descriptor:nil operation:READ_REQUEST];
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[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:aChar];
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}
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}
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#pragma mark - CBCharacteristic manager delegate
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/*!
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* @method peripheral: didDiscoverCharacteristicsForService: error:
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*
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* @discussion Method invoked when characteristics are discovered for a service
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*
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*/
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-(void)peripheral:(CBPeripheral *)peripheral didDiscoverCharacteristicsForService:(CBService *)service error:(NSError *)error
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{
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if ([service.UUID isEqual:DEVICE_INFO_SERVICE_UUID])
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{
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deviceInfoCharArray = service.characteristics;
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cbCharacteristicDiscoverHandler(YES,nil);
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}
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else
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{
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cbCharacteristicDiscoverHandler(NO,error);
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}
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}
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/*!
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* @method didUpdateValueForCharacteristic:
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*
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* @discussion Method to get the basic information from the characteristic
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*/
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-(void) peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error
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{
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NSData *charData = characteristic.value;
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/* Read the name of the manufacturer of the device from characteristic
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*/
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if ([characteristic.UUID isEqual:DEVICE_MANUFACTURER_NAME_CHARACTERISTIC_UUID])
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{
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NSString *manufactureName = [[NSString alloc] initWithData:charData encoding:NSUTF8StringEncoding];
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if (manufactureName != nil)
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{
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[_deviceInfoCharValueDictionary setObject:manufactureName forKey:MANUFACTURER_NAME];
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}
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}
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/* Read the model number that is assigned by the device vendor from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_MODEL_NUMBER_CHARACTERISTIC_UUID])
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{
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NSString *modelNumberString = [[NSString alloc] initWithData:charData encoding:NSUTF8StringEncoding];
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if (modelNumberString != nil)
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{
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[_deviceInfoCharValueDictionary setObject:modelNumberString forKey:MODEL_NUMBER];
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}
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}
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/* Read the serial number for a particular instance of the device from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_SERIAL_NUMBER_CHARACTERISTIC_UUID])
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{
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NSString *serialNumberString = [[NSString alloc] initWithData:charData encoding:NSUTF8StringEncoding];
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if (serialNumberString != nil)
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{
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[_deviceInfoCharValueDictionary setObject:serialNumberString forKey:SERIAL_NUMBER];
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}
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}
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/* Read the hardware revision for the hardware within the device from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_HARDWARE_REVISION_CHARACTERISTIC_UUID])
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{
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NSString *hardwareRevisionString = [[NSString alloc] initWithData:charData encoding:NSUTF8StringEncoding];
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if (hardwareRevisionString != nil)
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{
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[_deviceInfoCharValueDictionary setObject:hardwareRevisionString forKey:HARDWARE_REVISION];
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}
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}
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else if ([characteristic.UUID isEqual:DEVICE_FIRMWARE_REVISION_CHARACTERISTIC_UUID])
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{
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NSString *firmwareRevisionString = [[NSString alloc] initWithData:charData encoding:NSUTF8StringEncoding];
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if (firmwareRevisionString != nil)
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{
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[_deviceInfoCharValueDictionary setObject:firmwareRevisionString forKey:FIRMWARE_REVISION];
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}
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}
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/* Read the software revision for the software within the device from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_SOFTWARE_REVISION_CHARACTERISTIC_UUID])
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{
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NSString *softwareRevisionString = [[NSString alloc] initWithData:charData encoding:NSUTF8StringEncoding];
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if (softwareRevisionString != nil)
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{
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[_deviceInfoCharValueDictionary setObject:softwareRevisionString forKey:SOFTWARE_REVISION];
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}
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}
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/* Read a structure containing an Organizationally Unique Identifier (OUI) followed by a manufacturer-defined identifier and is unique for each individual instance of the product from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_SYSTEMID_CHARACTERISTIC_UUID])
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{
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NSString *systemID = [NSString stringWithFormat:@"%@",characteristic.value];
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if (systemID != nil)
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{
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[_deviceInfoCharValueDictionary setObject:systemID forKey:SYSTEM_ID];
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}
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}
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/* Read the regulatory and certification information for the product in a list defined in IEEE 11073-20601 from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_CERTIFICATION_DATALIST_CHARACTERISTIC_UUID])
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{
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NSString *certificationDataList = [NSString stringWithFormat:@"%@",charData];
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if (certificationDataList != nil)
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{
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[_deviceInfoCharValueDictionary setObject:certificationDataList forKey:REGULATORY_CERTIFICATION_DATA_LIST];
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}
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}
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/* Read a set of values used to create a device ID value that is unique for this device from characteristic
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*/
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else if ([characteristic.UUID isEqual:DEVICE_PNPID_CHARACTERISTIC_UUID])
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{
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NSString *pnpID = [NSString stringWithFormat:@"%@",characteristic.value];
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if (pnpID != nil)
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{
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[_deviceInfoCharValueDictionary setObject:pnpID forKey:PNP_ID];
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}
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}
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else
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{
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NSLog(@"Unknown characteristic");
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}
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:DEVICE_INFO_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",READ_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:charData]]];
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charCount ++;
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if (charCount == deviceInfoCharArray.count)
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{
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cbCharacteristicHandler(YES,nil);
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}
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}
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@end
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