Test.

Dependencies:   BLE_API mbed nRF51822

main.cpp

Committer:
mbed_tw_hoehoe
Date:
2015-11-21
Revision:
0:83b5c6efd8d7
Child:
1:2f1203d70643

File content as of revision 0:83b5c6efd8d7:

#include "mbed.h"
#include "ble/BLE.h"
#include "ble/DiscoveredCharacteristic.h"
#include "ble/DiscoveredService.h"

BLE ble;

const uint8_t MPU6050_service_uuid[] = {
    0x45,0x35,0x56,0x80,0x0F,0xD8,0x5F,0xB5,0x51,0x48,0x30,0x27,0x06,0x9B,0x3F,0xD9
};

const uint8_t MPU6050_Accel_Characteristic_uuid[] = {
    0x45,0x35,0x56,0x81,0x0F,0xD8,0x5F,0xB5,0x51,0x48,0x30,0x27,0x06,0x9B,0x3F,0xD9
};


UUID serviceUUID(MPU6050_service_uuid);
UUID accelUUID(MPU6050_Accel_Characteristic_uuid);


void scanCallback(const Gap::AdvertisementCallbackParams_t *params) {
    printf("adv peerAddr[%02x %02x %02x %02x %02x %02x] rssi %d, isScanResponse %u, AdvertisementType %u\r\n",
           params->peerAddr[5], params->peerAddr[4], params->peerAddr[3], params->peerAddr[2], params->peerAddr[1], params->peerAddr[0],
           params->rssi, params->isScanResponse, params->type);
    
    ble.stopScan();
    ble.connect(params->peerAddr, Gap::ADDR_TYPE_RANDOM_STATIC, NULL, NULL);
}

void serviceDiscoveryCallback(const DiscoveredService *service) {
    printf("service found...\r\n");    
}

void characteristicDiscoveryCallback(const DiscoveredCharacteristic *characteristicP) {
    printf("characteristicDiscoveryCallback\r\n");
    ble.gattClient().read(characteristicP->getConnHandle(), characteristicP->getValueHandle(), 0);
}

void connectionCallback(const Gap::ConnectionCallbackParams_t *params) {
    printf("GAP_EVT_CONNECTED");
    ble.gattClient().launchServiceDiscovery(params->handle, serviceDiscoveryCallback, characteristicDiscoveryCallback, serviceUUID, accelUUID);
}

void discoveryTerminationCallback(Gap::Handle_t connectionHandle) {
    printf("terminated SD for handle %u\r\n", connectionHandle);
}

void triggerRead(const GattReadCallbackParams *response) {
    printf("triggerRead.....");
    for(int i=0; i < response->len; i++){
        printf("data %x", response->data[i]);  
    }
    printf("\r\n");
}

void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){//(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) {
    printf("disconnected\r\n");
}

int main(void) {
    wait(8.0);
    printf("start\r\n");

    ble.init();
    ble.onConnection(connectionCallback);
    ble.onDisconnection(disconnectionCallback);
    ble.gattClient().onServiceDiscoveryTermination(discoveryTerminationCallback);
    ble.gattClient().onDataRead(triggerRead);
    //ble.gattClient().onDataWrite(triggerToggledWrite);

    ble.gap().setScanParams(500, 400);
    ble.gap().startScan(scanCallback);

    while (true) {
    }
}