File content as of revision 10:28b8729cf5dc:

//#include "HeartRateService.h"
#include "ECGService.h"

extern MAX86150 max86150Sensor;
extern Serial pc;
const static char     DEVICE_NAME[] = "Nordic_HRM";
static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE};


static int16_t hrmCounter = 100; // init HRM to 100bps
//static HeartRateService *hrServicePtr;
extern ECGService *hrServicePtr;

static EventQueue eventQueue(/* event count */ 16 * EVENTS_EVENT_SIZE);


void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
{
    pc.printf("Connected to BLE Client...\n");
}

void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
    BLE::Instance().gap().startAdvertising(); // restart advertising
}

void updateSensorValue() {
    // Do blocking calls or whatever is necessary for sensor polling.
    // In our case, we simply update the HRM measurement.
    /*
    hrmCounter++;
    //  100 <= HRM bps <=175
    if (hrmCounter == 175) {
        hrmCounter = 100;
    }

    //hrmCounter = 133;
    hrServicePtr->updateHeartRate(hrmCounter);
    */
    int16_t ecgsigned16;
    if(max86150Sensor.check()>0){         
        ecgsigned16 = (int16_t) (max86150Sensor.getFIFOECG()>>2);
        max86150Sensor.nextSample();
        //hrServicePtr->updateHeartRate(ecgsigned16);
        pc.printf("%d\n",ecgsigned16);
    }
    
    
}

void periodicCallback(void)
{

    if (BLE::Instance().getGapState().connected) {
        eventQueue.call(updateSensorValue);
    }
}

void onBleInitError(BLE &ble, ble_error_t error)
{
    (void)ble;
    (void)error;
   /* Initialization error handling should go here */
}

void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
{
    BLE&        ble   = params->ble;
    ble_error_t error = params->error;

    if (error != BLE_ERROR_NONE) {
        onBleInitError(ble, error);
        return;
    }

    if (ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
        return;
    }

    ble.gap().onDisconnection(disconnectionCallback);
    ble.gap().onConnection(connectionCallback);

    /* Setup primary service. */
    //hrServicePtr = new HeartRateService(ble, hrmCounter, HeartRateService::LOCATION_FINGER);
    hrServicePtr = new ECGService(ble, hrmCounter);

    pc.printf("Setup primary service ...\n");

    /* Setup advertising. */
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR);
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));

    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    ble.gap().setAdvertisingInterval(1000); /* 1000ms */
 
    ble.gap().startAdvertising();

    pc.printf("Exiting bleInitComplete() ... \n");
    return;
}   


void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
    BLE &ble = BLE::Instance();
    eventQueue.call(Callback<void()>(&ble, &BLE::processEvents));
}