o Creating a class to access GATT.

1 files changed, 18 insertions, 9 deletions

diff --git a/apps/sm-get-value.cpp b/apps/sm-get-value.cpp
index 6d7c578..9e6ae2c 100644
--- a/apps/sm-get-value.cpp
+++ b/apps/sm-get-value.cpp
@@ -2,11 +2,14 @@
 #include <boost/uuid/uuid_io.hpp>
 #include <boost/optional.hpp>
 #include "Bluetooth.h"
+#include "log.h"
 
 using namespace std;
 using namespace trygvis::bluetooth;
 
 typedef boost::uuids::uuid uuid_t;
+template<class T>
+using o = boost::optional<T>;
 
 #define BLUETOOTH_UUID_INITIALIZER \
     { \
@@ -25,6 +28,7 @@ uuid_t trygvis_io_base_uuid = {
         0xbc, 0x8e, 0x4a, 0x1f, 0xd8, 0x3f};
 
 uuid_t soil_moisture_service = makeUuid(trygvis_io_base_uuid, 0x00, 0x10);
+uuid_t soil_moisture_characteristic = makeUuid(trygvis_io_base_uuid, 0x00, 0x11);
 
 int main(int argc, char *argv[]) {
     if (argc != 2) {
@@ -32,30 +36,35 @@ int main(int argc, char *argv[]) {
         return EXIT_FAILURE;
     }
 
-    int e;
-
     BluetoothSystem bluetoothSystem;
     try {
         Mac mac = Mac::parseMac(argv[1]);
 
-        BluetoothAdapter &adapter = getAdapter(0);
+        auto &adapter = getAdapter(0);
 
-        BluetoothDevice &device = adapter.getDevice(mac);
+        auto &device = adapter.getDevice(mac);
 
-        cout << "Connecting to device: " << device.mac().str() << endl;
+        cout << "Connecting to device: " << device.getMac().str() << endl;
 
-        device.connect();
+        auto &gatt = device.connectGatt();
 
-        device.discoverServices();
+        gatt.discoverServices();
 
-        boost::optional<BluetoothGattService *> service = device.findService(soil_moisture_service);
+        auto service = gatt.findService(soil_moisture_service);
 
         if (!service) {
             cout << "The device is missing the soil moisture service" << endl;
             return EXIT_FAILURE;
         }
 
-        device.disconnect();
+        auto c = (*service)->findCharacteristic(soil_moisture_characteristic);
+
+        if (!c) {
+            cout << "The device is missing the soil moisture characteristic" << endl;
+            return EXIT_FAILURE;
+        }
+
+        gatt.disconnect();
         return EXIT_SUCCESS;
     } catch (std::runtime_error ex) {
         W << "std::runtime_error: " << ex.what();