1 files changed, 69 insertions, 0 deletions
diff --git a/pixelstats/include/pixelstats/DisplayStatsReporter.h b/pixelstats/include/pixelstats/DisplayStatsReporter.h
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+++ b/pixelstats/include/pixelstats/DisplayStatsReporter.h
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+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef HARDWARE_GOOGLE_PIXEL_PIXELSTATS_DISPLAYSTATSREPORTER_H
+#define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_DISPLAYSTATSREPORTER_H
+
+#include <aidl/android/frameworks/stats/IStats.h>
+#include <hardware/google/pixel/pixelstats/pixelatoms.pb.h>
+
+#include <string>
+
+namespace android {
+namespace hardware {
+namespace google {
+namespace pixel {
+
+using aidl::android::frameworks::stats::IStats;
+using aidl::android::frameworks::stats::VendorAtomValue;
+
+/**
+ * A class to upload Pixel Display Stats metrics
+ */
+class DisplayStatsReporter {
+  public:
+    DisplayStatsReporter();
+    void logDisplayStats(const std::shared_ptr<IStats> &stats_client,
+                         const std::vector<std::string> &display_stats_paths);
+
+  private:
+    struct DisplayPanelErrorStats {
+        int64_t primary_error_count_te;
+        int64_t primary_error_count_unknown;
+        int64_t secondary_error_count_te;
+        int64_t secondary_error_count_unknown;
+    };
+
+    // Proto messages are 1-indexed and VendorAtom field numbers start at 2, so
+    // store everything in the values array at the index of the field number
+    // -2.
+    const int kVendorAtomOffset = 2;
+    const int kNumOfDisplayPanelErrorStats = 4;
+    struct DisplayPanelErrorStats prev_data_;
+
+    void logDisplayPanelErrorStats(const std::shared_ptr<IStats> &stats_client,
+                                   const std::vector<std::string> &display_stats_paths);
+    bool captureDisplayPanelErrorStats(const std::vector<std::string> &display_stats_paths,
+                                       struct DisplayPanelErrorStats *cur_data);
+    bool readDisplayPanelErrorCount(const std::string &path, int64_t *val);
+};
+
+}  // namespace pixel
+}  // namespace google
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_DISPLAYSTATSREPORTER_H