Modifications in preparation to MAX IV experiment

receiver/ImageMetadata.cpp

@@ -0,0 +1,45 @@
+// Copyright (2019-2023) Paul Scherrer Institute
+
+#include "ImageMetadata.h"
+
+void ImageMetadata::Process(const DeviceOutput *output) {
+    if (!first_module_loaded) {
+        xfel_bunch_id = output->module_statistics.bunchid;
+        jf_info = output->module_statistics.debug;
+        storage_cell = (jf_info >> 8) & 0xF;
+        xfel_event_code = (jf_info >> 16) & UINT8_MAX;
+        timestamp = output->module_statistics.timestamp;
+        exptime = output->module_statistics.exptime;
+        first_module_loaded = true;
+    } else {
+        if (output->module_statistics.bunchid != xfel_bunch_id)
+            metadata_consistent = false;
+    }
+    saturated_pixels += output->module_statistics.saturated_pixels;
+    error_pixels += output->module_statistics.err_pixels;
+    strong_pixels += output->spot_finding_result.strong_pixel_count;
+    packets_collected += output->module_statistics.packet_count;
+}
+
+bool ImageMetadata::IsBunchIDConsistent() const {
+    return metadata_consistent;
+}
+
+void ImageMetadata::Export(DataMessage &message, uint64_t packets_expected_per_image) const {
+    message.xfel_bunch_id = xfel_event_code;
+    message.xfel_event_code = xfel_event_code;
+    message.jf_info = jf_info;
+    message.storage_cell = storage_cell;
+    message.timestamp = timestamp;
+    message.timestamp_base = 10*1000*1000;
+    message.exptime = exptime;
+    message.exptime_base = 10*1000*1000;
+    message.saturated_pixel_count = saturated_pixels;
+    message.error_pixel_count = error_pixels;
+    message.strong_pixel_count = strong_pixels;
+    if ((packets_collected > 0) && (packets_expected_per_image > 0))
+        message.image_collection_efficiency = static_cast<double>(packets_collected)
+                                              / static_cast<double>(packets_expected_per_image);
+    else
+        message.image_collection_efficiency = 0.0f;
+}