1 files changed, 94 insertions, 0 deletions
diff --git a/apps/ble-read-characteristic.cpp b/apps/ble-read-characteristic.cpp
new file mode 100644
index 0000000..0aa5fdc
--- /dev/null
+++ b/apps/ble-read-characteristic.cpp
@@ -0,0 +1,94 @@
+#include <stdexcept>
+#include <iostream>
+#include <vector>
+#include <boost/uuid/uuid_io.hpp>
+#include "ble/Bluetooth.h"
+#include "apps.h"
+
+namespace trygvis {
+namespace apps {
+
+using namespace std;
+using namespace trygvis::bluetooth;
+using namespace trygvis::apps;
+
+class ble_inspect_device : public app {
+public:
+    ble_inspect_device() : app("ble-inspect-device") {}
+
+    ~ble_inspect_device() override = default;
+
+    string adapter_name;
+
+    void add_options(po::options_description_easy_init &options) override {
+        auto adapter_value = po::value<>(&adapter_name)->default_value("0");
+        options("adapter", adapter_value, "Which adapter to use.");
+        options("device", po::value<string>()->required(), "The MAC of the device to inspect");
+        options("service", po::value<string>()->required(), "The UUID of the service to read");
+        options("characteristic", po::value<string>()->required(), "The UUID of the characteristic to read");
+    }
+
+    int with_device(const shared_ptr<BluetoothDevice> &device, const Uuid &service_uuid, const Uuid &characteristic_uuid) {
+        cout << "Inspecting device: " << device->getMac().str() << endl;
+
+        auto gatt = device->connectGatt();
+        cout << "Connected, discovering services" << endl;
+
+        gatt->discoverServices();
+
+        auto serviceO = gatt->findService(service_uuid);
+        if (!serviceO) {
+            cout << "Device does not requested service (" << service_uuid.str() << ")" << endl;
+            return EXIT_FAILURE;
+        }
+
+        auto service = serviceO->get();
+        auto characteristicO = service->findCharacteristic(characteristic_uuid);
+
+        if (!characteristicO) {
+            cout << "The device does not have requested characteristic (" << characteristic_uuid << ")" << endl;
+            return EXIT_FAILURE;
+        }
+
+        auto characteristic = characteristicO.value();
+
+        gatt->readValue(characteristic);
+
+        return EXIT_SUCCESS;
+    }
+
+    int main(app_execution &execution) override {
+        string mac_str = execution.vm["device"].as<string>();
+        string service_str = execution.vm["service"].as<string>();
+        string characteristic_str = execution.vm["characteristic"].as<string>();
+
+        auto service_uuid = Uuid::fromString(service_str);
+        auto characteristic_uuid = Uuid::fromString(characteristic_str);
+
+        BluetoothSystem bluetoothSystem;
+
+        try {
+            Mac mac = Mac::parseMac(mac_str);
+
+            auto adapter = bluetoothSystem.getAdapter(adapter_name);
+
+            auto device = adapter->getDevice(mac);
+
+            return with_device(device, service_uuid.value(), characteristic_uuid.value());
+        } catch (std::runtime_error &ex) {
+            cout << "std::runtime_error: " << ex.what() << endl;
+            return EXIT_FAILURE;
+        } catch (std::exception &ex) {
+            cout << "std::exception: " << ex.what() << endl;
+            return EXIT_FAILURE;
+        }
+    }
+};
+}
+}
+
+int main(int argc, const char *argv[]) {
+    using namespace trygvis::apps;
+
+    return real_main(new ble_inspect_device(), argc, argv);
+}