javier cifuentes / Mbed 2 deprecated IMOB_with_encryption

Dependencies:   AccelSensor BLE_API mbed nRF51822

AccelSensorService.h@0:027b7829b46a, 2018-01-19 (annotated)

Committer:
fjaviercifuentes
Date:
Fri Jan 19 02:38:38 2018 +0000
Revision:
0:027b7829b46a

        

        
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#ifndef __BLE_ACCEL_SENSOR_SERVICE_H__





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#define __BLE_ACCEL_SENSOR_SERVICE_H__





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#include "mbed.h"





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#include "ble/BLE.h"





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#include "ble/Gap.h"





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#include "AccelSensor/AccelSensor.h"





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#define ACCEL_DETECTION_THRESHOLD 85





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class AccelSensorService {





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public:





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    const static uint16_t ACCEL_SENSOR_SERVICE_UUID = 0xD000;





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    const static uint16_t ACCEL_DETECTION_UUID = 0xD001;





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    AccelSensorService(BLEDevice &_ble) : 





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        ble(_ble), 





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        accelerometer(P0_22, P0_20),// waveshare //accelerometer(P0_24, P0_21),// nuevo





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        accelDetection(0),





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        AccelDetectionCharacteristic(ACCEL_DETECTION_UUID, &accelDetection, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)





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    {





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        GattCharacteristic *charTable[] = {&AccelDetectionCharacteristic};





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        GattService accelSensorService(ACCEL_SENSOR_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));





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        ble.addService(accelSensorService);





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        accelerometer.init();





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        updateAccel();       





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    }





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    void updateAccel() {





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        int aux_accel[3];





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        accelerometer.readData(aux_accel);





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        for(int i = 0; i < 3; i++)





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            accel[i] = (uint8_t)aux_accel[i];





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    }





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    bool updateAccelDetection() {





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        uint8_t passAccel[3] = {accel[0], accel[1], accel[2]};      





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        updateAccel();





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        if( abs(accel[0] - passAccel[0]) > ACCEL_DETECTION_THRESHOLD || abs(accel[1] - passAccel[1]) > ACCEL_DETECTION_THRESHOLD || abs(accel[2] - passAccel[2]) > ACCEL_DETECTION_THRESHOLD )





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        {





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            accelDetection = 1;





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            ble.gattServer().write(AccelDetectionCharacteristic.getValueHandle(), &accelDetection, 1);            





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        }





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        else





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        {





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            accelDetection = 0;





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            ble.gattServer().write(AccelDetectionCharacteristic.getValueHandle(), &accelDetection, 1);        





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        }





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        return ((accelDetection > 0) ? true: false);





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    }





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private:





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    BLEDevice &ble;





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    AccelSensor accelerometer;





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    uint8_t accel[3];





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    uint8_t accelDetection;





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    ReadOnlyGattCharacteristic < uint8_t > AccelDetectionCharacteristic;    





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};





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#endif /* #ifndef __BLE_ACCEL_SENSOR_SERVICE_H__ */