Rearrage include and src

2018-10-27 21:24:04 +08:00
parent 08271be063
commit 972ab79a76
72 changed files with 280 additions and 260 deletions
--- a/src/mynteye/device/utils.cc
+++ b/src/mynteye/device/utils.cc
@@ -0,0 +1,115 @@
+// 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/device/utils.h"
+
+#include "mynteye/logger.h"
+
+#include "mynteye/device/context.h"
+#include "mynteye/device/device.h"
+
+MYNTEYE_BEGIN_NAMESPACE
+
+namespace device {
+
+std::shared_ptr<Device> select() {
+  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 nullptr;
+  }
+
+  LOG(INFO) << "MYNT EYE devices:";
+  for (size_t i = 0; i < n; i++) {
+    auto &&device = devices[i];
+    LOG(INFO) << "  index: " << i
+              << ", name: " << device->GetInfo(Info::DEVICE_NAME)
+              << ", sn: " << device->GetInfo(Info::SERIAL_NUMBER);
+  }
+
+  std::shared_ptr<Device> device = nullptr;
+  if (n <= 1) {
+    device = devices[0];
+    LOG(INFO) << "Only one MYNT EYE device, select index: 0";
+  } else {
+    while (true) {
+      size_t i;
+      LOG(INFO) << "There are " << n << " MYNT EYE devices, select index: ";
+      std::cin >> i;
+      if (i >= n) {
+        LOG(WARNING) << "Index out of range :(";
+        continue;
+      }
+      device = devices[i];
+      break;
+    }
+  }
+
+  return device;
+}
+
+}  // namespace device
+
+namespace utils {
+
+float get_real_exposure_time(
+    std::int32_t frame_rate, std::uint16_t exposure_time) {
+  float real_max = 0;
+  switch (frame_rate) {
+    case 10:
+      real_max = 18;
+      break;
+    case 15:
+      real_max = 18;
+      break;
+    case 20:
+      real_max = 18;
+      break;
+    case 25:
+      real_max = 18;
+      break;
+    case 30:
+      real_max = 18;
+      break;
+    case 35:
+      real_max = 18;
+      break;
+    case 40:
+      real_max = 18;
+      break;
+    case 45:
+      real_max = 18;
+      break;
+    case 50:
+      real_max = 17;
+      break;
+    case 55:
+      real_max = 16.325;
+      break;
+    case 60:
+      real_max = 15;
+      break;
+    default:
+      LOG(ERROR) << "Invalid frame rate: " << frame_rate;
+      return exposure_time;
+  }
+  return exposure_time * real_max / 480.f;
+}
+
+}  // namespace utils
+
+MYNTEYE_END_NAMESPACE