/*
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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 "BarometerModel.h"
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#import "Constants.h"
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/*!
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* @class BarometerModel
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*
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* @discussion Class to handle the barometer service related operations
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*
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*/
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@interface BarometerModel () <cbCharacteristicManagerDelegate>
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{
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CBCharacteristic *sensorTypeCharacteristic, *sensorScanIntervalCharacteristic, *dataAccumulationCharacterstic, *barometerReadingCharacteristic, *indicationThresholdCharacteristic;
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}
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@end
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@implementation BarometerModel
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/*!
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* @method stopUpdate
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*
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* @discussion Method to stop update
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*
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*/
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-(void) stopUpdate
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{
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if (barometerReadingCharacteristic != nil)
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{
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:BAROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:barometerReadingCharacteristic.UUID] descriptor:nil operation:STOP_NOTIFY];
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[[[CBMoralManager sharedManager] myPeripheral] setNotifyValue:NO forCharacteristic:barometerReadingCharacteristic];
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}
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}
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/*!
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* @method getCharacteristicsForBarometerService:
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*
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* @discussion Method to get characteristics for barometer service
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*
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*/
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-(void) getCharacteristicsForBarometerService:(CBService *)service
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{
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for (CBCharacteristic *characteristic in service.characteristics)
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{
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if ([characteristic.UUID isEqual:BAROMETER_DIGITAL_SENSOR_CHARACTERISTIC_UUID])
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{
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sensorTypeCharacteristic = characteristic;
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}
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else if ([characteristic.UUID isEqual:BAROMETER_SENSOR_SCAN_INTERVAL_CHARACTERISTIC_UUID])
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{
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sensorScanIntervalCharacteristic = characteristic;
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}
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else if ([characteristic.UUID isEqual:BAROMETER_DATA_ACCUMULATION_CHARACTERISTIC_UUID])
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{
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dataAccumulationCharacterstic = characteristic;
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}
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else if ([characteristic.UUID isEqual:BAROMETER_READING_CHARACTERISTIC_UUID])
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{
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barometerReadingCharacteristic = characteristic;
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}
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else if ([characteristic.UUID isEqual:BAROMETER_THRESHOLD_FOR_INDICATION_CHARACTERISTIC_UUID])
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{
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indicationThresholdCharacteristic = characteristic;
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}
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}
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}
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/*!
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* @method updateValueForPressure
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*
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* @discussion Method to set notification for barometer reading
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*
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*/
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-(void) updateValueForPressure
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{
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if (barometerReadingCharacteristic != nil)
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{
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:barometerReadingCharacteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:barometerReadingCharacteristic.UUID] descriptor:nil operation:START_NOTIFY];
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[[[CBMoralManager sharedManager] myPeripheral] setNotifyValue:YES forCharacteristic:barometerReadingCharacteristic];
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}
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}
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/*!
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* @method readValueForCharacteristics
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*
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* @discussion Method to read values for sensortype, scan interval and data accumulation characteristic
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*
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*/
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-(void) readValueForCharacteristics
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{
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if (sensorTypeCharacteristic != nil)
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{
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[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:sensorTypeCharacteristic];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ANALOG_TEMPERATURE_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:sensorTypeCharacteristic.UUID] descriptor:nil operation:READ_REQUEST];
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}
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if (sensorScanIntervalCharacteristic != nil)
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{
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[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:sensorScanIntervalCharacteristic];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ANALOG_TEMPERATURE_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:sensorScanIntervalCharacteristic.UUID] descriptor:nil operation:READ_REQUEST];
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}
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if (dataAccumulationCharacterstic != nil)
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{
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[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:dataAccumulationCharacterstic];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ANALOG_TEMPERATURE_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:dataAccumulationCharacterstic.UUID] descriptor:nil operation:READ_REQUEST];
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}
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}
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/*!
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* @method getValuesForBarometerCharacteristics:
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*
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* @discussion Method to get values for barometer characteristics
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*
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*/
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-(void) getValuesForBarometerCharacteristics:(CBCharacteristic *)characteristic
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{
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NSData *dataValue = characteristic.value;
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const uint8_t *reportData = (uint8_t *)[dataValue bytes];
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if ([characteristic.UUID isEqual:BAROMETER_DIGITAL_SENSOR_CHARACTERISTIC_UUID])
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{
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_sensorTypeString = [NSString stringWithFormat:@"%d",reportData[0]];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:characteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",READ_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:dataValue]]];
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}
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else if ([characteristic.UUID isEqual:BAROMETER_SENSOR_SCAN_INTERVAL_CHARACTERISTIC_UUID])
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{
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_sensorScanIntervalString = [NSString stringWithFormat:@"%d",reportData[0]];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:characteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",READ_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:dataValue]]];
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}
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else if ([characteristic.UUID isEqual:BAROMETER_DATA_ACCUMULATION_CHARACTERISTIC_UUID])
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{
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_filterTypeConfigurationString = [NSString stringWithFormat:@"%d",reportData[0]];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:characteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",READ_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:dataValue]]];
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}
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else if ([characteristic.UUID isEqual:BAROMETER_READING_CHARACTERISTIC_UUID])
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{
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float pressureValue = CFSwapInt16LittleToHost(*(uint16_t *) &reportData[0]);
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_pressureValueString = [NSString stringWithFormat:@"%f",pressureValue];
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[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:characteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",NOTIFY_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:dataValue]]];
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}
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}
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@end
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