/*
|
* Copyright Cypress Semiconductor Corporation, 2014-2015 All rights reserved.
|
*
|
* This software, associated documentation and materials ("Software") is
|
* owned by Cypress Semiconductor Corporation ("Cypress") and is
|
* protected by and subject to worldwide patent protection (UnitedStates and foreign), United States copyright laws and international
|
* treaty provisions. Therefore, unless otherwise specified in a separate license agreement between you and Cypress, this Software
|
* must be treated like any other copyrighted material. Reproduction,
|
* modification, translation, compilation, or representation of this
|
* Software in any other form (e.g., paper, magnetic, optical, silicon)
|
* is prohibited without Cypress's express written permission.
|
*
|
* Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF ANY
|
* KIND, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
* NONINFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
* FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes
|
* to the Software without notice. Cypress does not assume any liability
|
* arising out of the application or use of Software or any product or
|
* circuit described in the Software. Cypress does not authorize its
|
* products for use as critical components in any products where a
|
* malfunction or failure may reasonably be expected to result in
|
* significant injury or death ("High Risk Product"). By including
|
* Cypress's product in a High Risk Product, the manufacturer of such
|
* system or application assumes all risk of such use and in doing so
|
* indemnifies Cypress against all liability.
|
*
|
* Use of this Software may be limited by and subject to the applicable
|
* Cypress software license agreement.
|
*
|
*
|
*/
|
|
|
#import "AccelerometerModel.h"
|
#import "Constants.h"
|
|
/*!
|
* @class AccelerometerModel
|
*
|
* @discussion Class to handle the accelerometer service related operations
|
*
|
*/
|
|
@interface AccelerometerModel ()
|
{
|
NSMutableArray *XYZCharacteristicsArray;
|
CBCharacteristic *scanIntervalCharacteristic, *sensorTypecharacteristic, *dataAccumulationCharacteristic;
|
}
|
|
@end
|
|
|
@implementation AccelerometerModel
|
|
- (instancetype)init
|
{
|
self = [super init];
|
if (self) {
|
|
XYZCharacteristicsArray = [[NSMutableArray alloc] init];
|
}
|
return self;
|
}
|
|
/*!
|
* @method writeValueForAccelerometerSensorScanInterval:
|
*
|
* @discussion Method to write value for accelerometer SensorScanInterval
|
*
|
*/
|
-(void) writeValueForAccelerometerSensorScanInterval:(int) newScanInterval
|
{
|
uint8_t val = (uint8_t)newScanInterval; // The value which you want to write.
|
NSData *valData = [NSData dataWithBytes:(void*)&val length:sizeof(val)];
|
[[[CBMoralManager sharedManager] myPeripheral] writeValue:valData forCharacteristic:scanIntervalCharacteristic type:CBCharacteristicWriteWithoutResponse];
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:scanIntervalCharacteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",WRITE_REQUEST,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:valData]]];
|
}
|
|
/*!
|
* @method writeValueForAccelerometerFilterconfiguration:
|
*
|
* @discussion Method to write value for accelerometer filter configuration
|
*
|
*/
|
|
-(void) writeValueForAccelerometerFilterConfiguration:(int) filterconfiguration
|
{
|
uint8_t val = (uint8_t)filterconfiguration; // The value which you want to write.
|
NSData *valData = [NSData dataWithBytes:(void*)&val length:sizeof(val)];
|
[[[CBMoralManager sharedManager] myPeripheral] writeValue:valData forCharacteristic:dataAccumulationCharacteristic type:CBCharacteristicWriteWithoutResponse];
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:dataAccumulationCharacteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",WRITE_REQUEST,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:valData]]];
|
}
|
|
/*!
|
* @method stopUpdate
|
*
|
* @discussion Method to stop update
|
*
|
*/
|
|
-(void)stopUpdate
|
{
|
[self updateCharacteristicsNotificationStatus:NO];
|
}
|
|
/*!
|
* @method getCharacteristicsForAccelerometerService
|
*
|
* @discussion Method to get the characteristics for accelerometer service
|
*
|
*/
|
|
-(void) getCharacteristicsForAccelerometerService:(CBService *) service
|
{
|
for (CBCharacteristic *characteristic in service.characteristics)
|
{
|
if ([characteristic.UUID isEqual:ACCELEROMETER_READING_X_CHARACTERISTIC_UUID])
|
{
|
[XYZCharacteristicsArray addObject:characteristic];
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_READING_Y_CHARACTERISTIC_UUID])
|
{
|
[XYZCharacteristicsArray addObject:characteristic];
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_READING_Z_CHARACTERISTIC_UUID])
|
{
|
[XYZCharacteristicsArray addObject:characteristic];
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_SENSOR_SCAN_INTERVAL_CHARACTERISTIC_UUID])
|
{
|
scanIntervalCharacteristic = characteristic;
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_DATA_ACCUMULATION_CHARACTERISTIC_UUID])
|
{
|
dataAccumulationCharacteristic = characteristic;
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_ANALOG_SENSOR_CHARACTERISTIC_UUID])
|
{
|
sensorTypecharacteristic = characteristic;
|
}
|
}
|
|
}
|
|
/*!
|
* @method updateXYZCharacteristics
|
*
|
* @discussion Method to set notify for accelerometer X,Y and Z values
|
*
|
*/
|
|
-(void) updateXYZCharacteristics
|
{
|
[self updateCharacteristicsNotificationStatus:YES];
|
}
|
|
/*!
|
* @method updateCharacteristicsNotificationStatus:
|
*
|
* @discussion Method to update the notification status of x,y and z characteristics
|
*
|
*/
|
-(void) updateCharacteristicsNotificationStatus:(BOOL)status
|
{
|
if ([XYZCharacteristicsArray count] > 0)
|
{
|
for (CBCharacteristic *characteristic in XYZCharacteristicsArray)
|
{
|
[[[CBMoralManager sharedManager] myPeripheral] setNotifyValue:status forCharacteristic:characteristic];
|
|
if (status)
|
{
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:START_NOTIFY];
|
}
|
else
|
{
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:STOP_NOTIFY];
|
}
|
}
|
}
|
}
|
|
|
|
/*!
|
* @method readAccelerometerCharacteristics
|
*
|
* @discussion Method to read values for different accelerometer characteristics
|
*
|
*/
|
|
-(void) readAccelerometerCharacteristics
|
{
|
|
if (scanIntervalCharacteristic != nil)
|
{
|
[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:scanIntervalCharacteristic];
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:scanIntervalCharacteristic.UUID] descriptor:nil operation:READ_REQUEST];
|
}
|
|
if (dataAccumulationCharacteristic != nil)
|
{
|
[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:dataAccumulationCharacteristic];
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:dataAccumulationCharacteristic.UUID] descriptor:nil operation:READ_REQUEST];
|
}
|
|
if (sensorTypecharacteristic != nil)
|
{
|
[[[CBMoralManager sharedManager] myPeripheral] readValueForCharacteristic:sensorTypecharacteristic];
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:ACCELEROMETER_SERVICE_UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:sensorTypecharacteristic.UUID] descriptor:nil operation:READ_REQUEST];
|
}
|
}
|
|
|
/*!
|
* @method getXYZValuesWithCharacteristic:
|
*
|
* @discussion Method to get the accelerometer X,Y and Z values
|
*
|
*/
|
|
|
-(void) getXYZValuesWithCharacteristic:(CBCharacteristic *)characteristic
|
{
|
NSData *data = [characteristic value];
|
const uint8_t *reportData = (uint8_t *)[data bytes];
|
|
if ([characteristic.UUID isEqual:ACCELEROMETER_READING_X_CHARACTERISTIC_UUID])
|
{
|
_xValue = CFSwapInt16LittleToHost(*(uint16_t *) &reportData[0]);
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_READING_Y_CHARACTERISTIC_UUID])
|
{
|
_yValue = CFSwapInt16LittleToHost(*(uint16_t *) &reportData[0]);
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_READING_Z_CHARACTERISTIC_UUID])
|
{
|
_zValue = CFSwapInt16LittleToHost(*(uint16_t *) &reportData[0]);
|
}
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:characteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",NOTIFY_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:data]]];
|
}
|
|
/*!
|
* @method getValuesForAcclerometerCharacteristics:
|
*
|
* @discussion Method to parse values for different accelerometer characteristics
|
*
|
*/
|
-(void) getValuesForAcclerometerCharacteristics:(CBCharacteristic *)characteristic
|
{
|
NSData *data = [characteristic value];
|
const uint8_t *reportData = (uint8_t *)[data bytes];
|
|
if ([characteristic.UUID isEqual:ACCELEROMETER_SENSOR_SCAN_INTERVAL_CHARACTERISTIC_UUID])
|
{
|
_scanIntervalString = [NSString stringWithFormat:@"%d",reportData[0]];
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_DATA_ACCUMULATION_CHARACTERISTIC_UUID])
|
{
|
_filterTypeConfigurationString = [NSString stringWithFormat:@"%d",reportData[0]];
|
}
|
else if ([characteristic.UUID isEqual:ACCELEROMETER_ANALOG_SENSOR_CHARACTERISTIC_UUID])
|
{
|
_sensorTypeString = [NSString stringWithFormat:@"%d",reportData[0]];
|
}
|
|
[Utilities logDataWithService:[ResourceHandler getServiceNameForUUID:characteristic.service.UUID] characteristic:[ResourceHandler getCharacteristicNameForUUID:characteristic.UUID] descriptor:nil operation:[NSString stringWithFormat:@"%@%@ %@",READ_RESPONSE,DATA_SEPERATOR,[Utilities convertDataToLoggerFormat:data]]];
|
|
}
|
|
|
|
|
@end
|
