Add sf_udprecv test program

sf-buffer/CMakeLists.txt

@@ -14,5 +14,18 @@ target_link_libraries(sf-buffer
         boost_system
         pthread)
 
+add_executable(sf-udprecv src/sf_udprecv.cpp)
+
+target_link_libraries(sf-udprecv
+        core-buffer
+        core-writer
+        external
+        zmq
+        hdf5
+        hdf5_hl
+        hdf5_cpp
+        boost_system
+        pthread)
+
 enable_testing()
 add_subdirectory(test/)

sf-buffer/src/sf_udprecv.cpp

@@ -0,0 +1,64 @@
+#include <iostream>
+#include <chrono>
+#include <UdpReceiver.hpp>
+#include "jungfrau.hpp"
+
+
+using namespace std;
+
+int main (int argc, char *argv[]) {
+    if (argc != 4) {
+        cout << endl;
+        cout << "Usage: sf_buffer [device_name] [udp_port] [root_folder]";
+        cout << endl;
+        cout << "\tdevice_name: Name to write to disk.";
+        cout << "\tudp_port: UDP port to connect to." << endl;
+        cout << "\troot_folder: FS root folder." << endl;
+        cout << endl;
+
+        exit(-1);
+    }
+
+    string device_name = string(argv[1]);
+    int udp_port = atoi(argv[2]);
+    string root_folder = string(argv[3]);
+
+    UdpReceiver receiver;
+    receiver.bind(udp_port);
+
+    jungfrau_packet recv_buffer;
+
+    uint64_t current_pulse_id = 0;
+    uint64_t n_recv_packets = 0;
+    uint64_t n_missing_packets = 0;
+    uint16_t loop_counter = 0;
+
+    while (true) {
+        if (receiver.receive(&recv_buffer, sizeof(jungfrau_packet))) {
+
+            loop_counter++;
+
+            if (recv_buffer.bunchid != current_pulse_id) {
+                if (current_pulse_id != 0) {
+                    n_missing_packets += (128-n_recv_packets);
+                }
+                n_recv_packets = 0;
+                current_pulse_id = recv_buffer.bunchid;
+            }
+
+            n_recv_packets++;
+
+            if (loop_counter == 1000) {
+
+                using namespace date;
+                using namespace chrono;
+
+                cout << system_clock::now();
+                cout << " miss " << n_missing_packets;
+                cout << endl;
+
+                loop_counter = 0;
+            }
+        }
+    }
+}