Added timestamps to SteamReader log error messages

src/Filter_Obs.cpp

@@ -219,6 +219,9 @@ int Filter_Obs::lowpass_PLASMON_1Hz(buffer_obs* buffer_in,
     struct timespec this_timeblock_edge;
     // Timestamp as string for logging
     std::string timestamp;
+    time_t now = time(0);
+    tm* gmtm = gmtime(&now);
+    std::string log_time_str = asctime(gmtm);
 
     // Hard limiter for the que
     // currently set to 10 seconds at 128 Hz
@@ -385,6 +388,11 @@ int Filter_Obs::lowpass_PLASMON_1Hz(buffer_obs* buffer_in,
                 // --------------------------------------------------------------
                 // If we find more than one block elapsed, then we've probably skipped some data. Let's hold off and get some extra data first.
                 if (round(num_blocks) > 1) {
+                    now = time(0);
+                    gmtm = gmtime(&now);
+                    log_time_str = asctime(gmtm);
+                    log_time_str.pop_back(); // remove the endline char
+                    std::cerr << "[" << log_time_str << "] ";
                     std::cerr << "[!!!] Time skip detected! Waiting for more data." << std::endl;
                 }
                 // See if we can run at least one filter
@@ -408,6 +416,11 @@ int Filter_Obs::lowpass_PLASMON_1Hz(buffer_obs* buffer_in,
 
                         // Check slip count to see if we need to slip
                         if (slip_count > slip_limit) {
+                            now = time(0);
+                            gmtm = gmtime(&now);
+                            log_time_str = asctime(gmtm);
+                            log_time_str.pop_back(); // remove the endline char
+                            std::cerr << "[" << log_time_str << "] ";
                             std::cerr << "[!!!] Slipping data to fit time!" << std::endl;
                             slip_count = 0;
                             filter_jitter = tofilter1.size() % 8;
@@ -480,10 +493,20 @@ int Filter_Obs::lowpass_PLASMON_1Hz(buffer_obs* buffer_in,
                     // Check the data: Do we have too much or too little?
                     // --------------------------------------------------------------
                     if (tofilter1.size() > max_filter1) {
+                        now = time(0);
+                        gmtm = gmtime(&now);
+                        log_time_str = asctime(gmtm);
+                        log_time_str.pop_back(); // remove the endline char
+                        std::cerr << "[" << log_time_str << "] ";
                         std::cerr << "[!!!] Too much data!" << std::endl;
 
                         // [TODO] Reset everthing, try to start again                    
                     } else if (tofilter1.size() < min_filter1) {
+                        now = time(0);
+                        gmtm = gmtime(&now);
+                        log_time_str = asctime(gmtm);
+                        log_time_str.pop_back(); // remove the endline char
+                        std::cerr << "[" << log_time_str << "] ";
                         std::cerr << "[!!!] Not enough data!" << std::endl;
                     } else {
                         // std::cerr << "[!!!] Enough to run filter! But for some reason we didn't!" << std::endl;
@@ -499,6 +522,11 @@ int Filter_Obs::lowpass_PLASMON_1Hz(buffer_obs* buffer_in,
 
             // check error state
             if (tofilter1.size() > que_limit) {
+                now = time(0);
+                gmtm = gmtime(&now);
+                log_time_str = asctime(gmtm);
+                log_time_str.pop_back(); // remove the endline char
+                std::cerr << "[" << log_time_str << "] ";
                 std::cerr << "[!!!] WARNING! Que limit has been reached! Restarting filter!" << std::endl;
                 // remove all data in ques
                 for (int ix = 0; ix < tofilter1.size(); ix++) {