From 1c1503aae2e3f5281b6ca8f1e71123eb1d4b5105 Mon Sep 17 00:00:00 2001
From: John Zhao <johnzhao@slightech.com>
Date: Thu, 14 Jun 2018 09:38:38 +0800
Subject: [PATCH] Add get_all_device_info sample

---
 samples/tutorials/CMakeLists.txt              |  2 +
 .../intermediate/get_all_device_info.cc       | 50 +++++++++++++++++++
 src/public/utils.cc                           |  5 +-
 3 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 samples/tutorials/intermediate/get_all_device_info.cc

diff --git a/samples/tutorials/CMakeLists.txt b/samples/tutorials/CMakeLists.txt
index c9e4518..24c79dd 100644
--- a/samples/tutorials/CMakeLists.txt
+++ b/samples/tutorials/CMakeLists.txt
@@ -128,6 +128,8 @@ endif()
 
 # intermediate level
 
+make_executable2(get_all_device_info SRCS intermediate/get_all_device_info.cc WITH_OPENCV)
+
 if(PCL_FOUND)
 
 if(OpenCV_VERSION VERSION_LESS 4.0)
diff --git a/samples/tutorials/intermediate/get_all_device_info.cc b/samples/tutorials/intermediate/get_all_device_info.cc
new file mode 100644
index 0000000..b113c27
--- /dev/null
+++ b/samples/tutorials/intermediate/get_all_device_info.cc
@@ -0,0 +1,50 @@
+// Copyright 2018 Slightech Co., Ltd. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include "mynteye/context.h"
+#include "mynteye/device.h"
+#include "mynteye/glog_init.h"
+
+MYNTEYE_USE_NAMESPACE
+
+int main(int argc, char *argv[]) {
+  glog_init _(argc, argv);
+
+  LOG(INFO) << "Detecting MYNT EYE devices";
+  Context context;
+  auto &&devices = context.devices();
+
+  size_t n = devices.size();
+  if (n <= 0) {
+    LOG(ERROR) << "No MYNT EYE devices :(";
+    return 1;
+  }
+
+  for (size_t i = 0; i < n; i++) {
+    auto &&device = devices[i];
+    LOG(INFO) << "MYNT EYE device index: " << i;
+    LOG(INFO) << "  Device name: " << device->GetInfo(Info::DEVICE_NAME);
+    LOG(INFO) << "  Serial number: " << device->GetInfo(Info::SERIAL_NUMBER);
+    LOG(INFO) << "  Firmware version: "
+              << device->GetInfo(Info::FIRMWARE_VERSION);
+    LOG(INFO) << "  Hardware version: "
+              << device->GetInfo(Info::HARDWARE_VERSION);
+    LOG(INFO) << "  Spec version: " << device->GetInfo(Info::SPEC_VERSION);
+    LOG(INFO) << "  Lens type: " << device->GetInfo(Info::LENS_TYPE);
+    LOG(INFO) << "  IMU type: " << device->GetInfo(Info::IMU_TYPE);
+    LOG(INFO) << "  Nominal baseline: "
+              << device->GetInfo(Info::NOMINAL_BASELINE);
+  }
+
+  return 0;
+}
diff --git a/src/public/utils.cc b/src/public/utils.cc
index f4ad5b3..ad8b97a 100644
--- a/src/public/utils.cc
+++ b/src/public/utils.cc
@@ -36,8 +36,9 @@ std::shared_ptr<Device> select() {
   LOG(INFO) << "MYNT EYE devices:";
   for (size_t i = 0; i < n; i++) {
     auto &&device = devices[i];
-    auto &&name = device->GetInfo(Info::DEVICE_NAME);
-    LOG(INFO) << "  index: " << i << ", name: " << name;
+    LOG(INFO) << "  index: " << i
+              << ", name: " << device->GetInfo(Info::DEVICE_NAME)
+              << ", sn: " << device->GetInfo(Info::SERIAL_NUMBER);
   }
 
   std::shared_ptr<Device> device = nullptr;