From 25d82b0c52120c81cfed5bc1f245408f08203b7b Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Thu, 30 Aug 2018 22:17:06 +0200
Subject: Fixing lots of small nits: o boost::uuid didn't give much, use our
 own and add new short uuid type. o Fixing nits from clang-tidy.

---
 apps/ble-bts.cpp | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 apps/ble-bts.cpp

(limited to 'apps/ble-bts.cpp')

diff --git a/apps/ble-bts.cpp b/apps/ble-bts.cpp
new file mode 100644
index 0000000..1e76f60
--- /dev/null
+++ b/apps/ble-bts.cpp
@@ -0,0 +1,108 @@
+#include "ble/Bluetooth.h"
+#include "apps.h"
+
+#include <csignal>
+#include "apps.h"
+
+namespace trygvis {
+namespace apps {
+
+using namespace std;
+using namespace trygvis::bluetooth;
+using namespace trygvis::apps;
+
+namespace ble_bts_utils {
+
+static std::function<void(int)> onSignal;
+
+static void signal_handler(int signal) {
+    onSignal(signal);
+}
+}
+
+class ble_bts : public app {
+public:
+    ble_bts() : app("ble-scan") {}
+
+    ~ble_bts() 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");
+    }
+
+    int main(app_execution &execution) override {
+        BluetoothSystem bluetoothSystem;
+        shared_ptr<BluetoothAdapter> adapter;
+
+        struct sigaction sigIntHandler{};
+
+        ble_bts_utils::onSignal = [&](int signal) { adapter->stopScan(); };
+
+        sigIntHandler.sa_handler = &ble_bts_utils::signal_handler;
+        sigemptyset(&sigIntHandler.sa_mask);
+        sigIntHandler.sa_flags = 0;
+
+        sigaction(SIGINT, &sigIntHandler, nullptr);
+
+        try {
+            adapter = bluetoothSystem.getAdapter(adapter_name);
+
+            string mac_str = execution.vm["device"].as<string>();
+            Mac mac = Mac::parseMac(mac_str);
+
+            auto device = adapter->getDevice(mac);
+
+            auto gatt = device->connectGatt();
+            cout << "Connected" << endl;
+
+            auto bts = gatt->findService(uuids::HealthTermometerService);
+            if (!bts) {
+                cout << "Device does not implement Health thermometer service" << endl;
+                return EXIT_FAILURE;
+            }
+
+            auto tmc = bts->get()->findCharacteristic(uuids::TemperatureMeasurement);
+
+            if (!tmc) {
+                cout << "The device does not have temperature measurement characteristic" << endl;
+                return EXIT_FAILURE;
+            }
+
+            with_connection(gatt, tmc.value());
+
+            return EXIT_SUCCESS;
+        } 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;
+        }
+    }
+
+    void with_connection(BluetoothGattPtr gatt, BluetoothGattCharacteristicPtr tmc) {
+        auto svc = tmc->getService();
+
+        cout << "Reading temp value" << endl;
+
+        auto buf = gatt->readValue(tmc);
+
+        cout << "bytes " << buf.getSize() << endl;
+
+        for (int i = 0; i < buf.getSize(); i++) {
+            cout << "byte " << i << " = " << hex << buf.get8(i) << endl;
+        }
+    }
+};
+}
+}
+
+int main(int argc, const char *argv[]) {
+    using namespace trygvis::apps;
+
+    return real_main(new ble_bts(), argc, argv);
+}
-- 
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