Fw logger tool adding sleep

include/librealsense2/h/rs_internal.h

@@ -448,6 +448,13 @@ void rs2_delete_fw_log_parsed_message(rs2_firmware_log_parsed_message* fw_log_pa
 */
 int rs2_parse_firmware_log(rs2_device* dev, rs2_firmware_log_message* fw_log_msg, rs2_firmware_log_parsed_message* parsed_msg, rs2_error** error);
 
+/**
+* \brief Returns number of fw logs already polled from device but not by user yet
+* \param[in] dev                Device from which the FW log will be taken
+* \param[out] error             If non-null, receives any error that occurs during this call, otherwise, errors are ignored.
+* \return                       number of fw logs already polled from device but not by user yet
+*/
+unsigned int rs2_get_number_of_fw_logs(rs2_device* dev, rs2_error** error);
 /**
 * \brief Gets RealSense firmware log parsed message.
 * \param[in] fw_log_parsed_msg      firmware log parsed message object
@@ -496,6 +503,14 @@ unsigned int rs2_get_fw_log_parsed_line(rs2_firmware_log_parsed_message* fw_log_
 */
 unsigned int rs2_get_fw_log_parsed_timestamp(rs2_firmware_log_parsed_message* fw_log_parsed_msg, rs2_error** error);
 
+/**
+* \brief Gets RealSense firmware log parsed message sequence id - cyclic number of FW log with [0..15] range
+* \param[in] fw_log_parsed_msg      firmware log parsed message object
+* \param[out] error                 If non-null, receives any error that occurs during this call, otherwise, errors are ignored.
+* \return                           sequence of the firmware log parsed message
+*/
+unsigned int rs2_get_fw_log_parsed_sequence_id(rs2_firmware_log_parsed_message* fw_log_parsed_msg, rs2_error** error);
+
 /**
 * \brief Creates RealSense terminal parser.
 * \param[in] xml_content    content of the xml file needed for parsing

include/librealsense2/hpp/rs_internal.hpp

@@ -465,6 +465,14 @@ namespace rs2
             return timestamp;
         }
 
+        uint32_t sequence_id() const
+        {
+            rs2_error* e = nullptr;
+            uint32_t sequence(rs2_get_fw_log_parsed_sequence_id(_parsed_fw_log.get(), &e));
+            error::handle(e);
+            return sequence;
+        }
+
         const std::shared_ptr<rs2_firmware_log_parsed_message> get_message() const { return _parsed_fw_log; }
 
     private:
@@ -550,6 +558,15 @@ namespace rs2
 
             return parsingResult;
         }
+
+        unsigned int get_number_of_fw_logs() const
+        {
+            rs2_error* e = nullptr;
+            unsigned int num_of_fw_logs = rs2_get_number_of_fw_logs(_dev.get(), &e);
+            error::handle(e);
+
+            return num_of_fw_logs;
+        }
     };
 
     class terminal_parser

src/android/jni/fw_logger.cpp

@@ -45,6 +45,17 @@ Java_com_intel_realsense_librealsense_FwLogger_nGetFlashLog(JNIEnv *env, jobject
     return (jlong)log_msg;
 }
 
+extern "C"
+JNIEXPORT jlong JNICALL
+Java_com_intel_realsense_librealsense_FwLogger_nGetNumberOfFwLogs(JNIEnv *env, jobject instance,
+                                                            jlong fw_logger_handle) {
+    rs2_error* e = NULL;
+    unsigned int numOfFwLogsPolledFromDevice = rs2_get_number_of_fw_logs(reinterpret_cast<rs2_device*>(fw_logger_handle), &e);
+    handle_error(env, e);
+
+    return (jlong)(unsigned long long)numOfFwLogsPolledFromDevice;
+}
+
 extern "C"
 JNIEXPORT jboolean JNICALL
 Java_com_intel_realsense_librealsense_FwLogger_nInitParser(JNIEnv *env, jclass clazz,
@@ -199,3 +210,11 @@ Java_com_intel_realsense_librealsense_FwLogParsedMsg_nGetTimestamp(JNIEnv *env,
     return (jlong)(unsigned long long)timestamp;
 }
 
+extern "C" JNIEXPORT jint JNICALL
+Java_com_intel_realsense_librealsense_FwLogParsedMsg_nGetSequenceId(JNIEnv *env, jclass clazz, jlong handle) {
+    rs2_error* e = NULL;
+    unsigned int sequence = rs2_get_fw_log_parsed_sequence_id(reinterpret_cast<rs2_firmware_log_parsed_message*>(handle), &e);
+    handle_error(env, e);
+    return (jint)sequence;
+}
+

src/firmware_logger_device.cpp

@@ -38,6 +38,10 @@ namespace librealsense
         return result;
     }
 
+    unsigned int firmware_logger_device::get_number_of_fw_logs() const
+    {
+        return _fw_logs.size();
+    }
 
     void firmware_logger_device::get_fw_logs_from_hw_monitor()
     {

src/firmware_logger_device.h

@@ -16,6 +16,7 @@ namespace librealsense
     public:
         virtual bool get_fw_log(fw_logs::fw_logs_binary_data& binary_data) = 0;
         virtual bool get_flash_log(fw_logs::fw_logs_binary_data& binary_data) = 0;
+        virtual unsigned int get_number_of_fw_logs() const = 0;
         virtual bool init_parser(std::string xml_content) = 0;
         virtual bool parse_log(const fw_logs::fw_logs_binary_data* fw_log_msg, fw_logs::fw_log_data* parsed_msg) = 0;
         virtual ~firmware_logger_extensions() = default;
@@ -31,6 +32,8 @@ namespace librealsense
 
         bool get_fw_log(fw_logs::fw_logs_binary_data& binary_data) override;
         bool get_flash_log(fw_logs::fw_logs_binary_data& binary_data) override;
+
+        unsigned int get_number_of_fw_logs() const override;
 
         bool init_parser(std::string xml_content) override;
         bool parse_log(const fw_logs::fw_logs_binary_data* fw_log_msg, fw_logs::fw_log_data* parsed_msg) override;

src/fw-logs/fw-log-data.cpp

@@ -69,6 +69,11 @@ namespace librealsense
             return _timestamp;
         }
 
+        uint32_t fw_log_data::get_sequence_id() const
+        {
+            return _sequence;
+        }
+
         rs2_log_severity fw_logs_binary_data::get_severity() const
         {
             const fw_log_binary* log_binary = reinterpret_cast<const fw_log_binary*>(logs_buffer.data());

src/fw-logs/fw-log-data.h

@@ -102,6 +102,7 @@ namespace librealsense
             const std::string& get_thread_name() const;
             uint32_t get_line() const;
             uint32_t get_timestamp() const;
+            uint32_t get_sequence_id() const;
         };
     }
 }

src/realsense.def

@@ -373,6 +373,7 @@ EXPORTS
 
     rs2_create_fw_log_message
     rs2_delete_fw_log_message
+    rs2_get_number_of_fw_logs
     rs2_get_fw_log
     rs2_get_flash_log
     rs2_fw_log_message_severity
@@ -389,6 +390,7 @@ EXPORTS
     rs2_get_fw_log_parsed_severity
     rs2_get_fw_log_parsed_line
     rs2_get_fw_log_parsed_timestamp
+    rs2_get_fw_log_parsed_sequence_id
 
     rs2_create_terminal_parser
     rs2_delete_terminal_parser

src/rs.cpp

@@ -3131,7 +3131,7 @@ HANDLE_EXCEPTIONS_AND_RETURN(, dev, json_content, content_size)
 rs2_firmware_log_message* rs2_create_fw_log_message(rs2_device* dev, rs2_error** error)BEGIN_API_CALL
 {
     VALIDATE_NOT_NULL(dev);
-    auto fw_loggerable = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
 
     return new rs2_firmware_log_message{ std::make_shared <librealsense::fw_logs::fw_logs_binary_data>() };
 }
@@ -3141,10 +3141,10 @@ int rs2_get_fw_log(rs2_device* dev, rs2_firmware_log_message* fw_log_msg, rs2_er
 {
     VALIDATE_NOT_NULL(dev);
     VALIDATE_NOT_NULL(fw_log_msg);
-    auto fw_loggerable = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
 
     fw_logs::fw_logs_binary_data binary_data;
-    bool result = fw_loggerable->get_fw_log(binary_data);
+    bool result = fw_logger->get_fw_log(binary_data);
     if (result)
     {
         *(fw_log_msg->firmware_log_binary_data).get() = binary_data;
@@ -3157,10 +3157,10 @@ int rs2_get_flash_log(rs2_device* dev, rs2_firmware_log_message* fw_log_msg, rs2
 {
     VALIDATE_NOT_NULL(dev);
     VALIDATE_NOT_NULL(fw_log_msg);
-    auto fw_loggerable = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
 
     fw_logs::fw_logs_binary_data binary_data;
-    bool result = fw_loggerable->get_flash_log(binary_data);
+    bool result = fw_logger->get_flash_log(binary_data);
     if (result)
     {
         *(fw_log_msg->firmware_log_binary_data).get() = binary_data;
@@ -3206,17 +3206,17 @@ int rs2_init_fw_log_parser(rs2_device* dev, const char* xml_content,rs2_error**
 {
     VALIDATE_NOT_NULL(xml_content);
 
-    auto fw_loggerable = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
 
-    return (fw_loggerable->init_parser(xml_content)) ? 1 : 0;
+    return (fw_logger->init_parser(xml_content)) ? 1 : 0;
 }
 HANDLE_EXCEPTIONS_AND_RETURN(0, xml_content)
 
 rs2_firmware_log_parsed_message* rs2_create_fw_log_parsed_message(rs2_device* dev, rs2_error** error)BEGIN_API_CALL
 {
     VALIDATE_NOT_NULL(dev);
 
-    auto fw_loggerable = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
 
     return new rs2_firmware_log_parsed_message{ std::make_shared <librealsense::fw_logs::fw_log_data>() };
 }
@@ -3228,15 +3228,24 @@ int rs2_parse_firmware_log(rs2_device* dev, rs2_firmware_log_message* fw_log_msg
     VALIDATE_NOT_NULL(fw_log_msg);
     VALIDATE_NOT_NULL(parsed_msg);
 
-    auto fw_loggerable = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
 
-    bool parsing_result = fw_loggerable->parse_log(fw_log_msg->firmware_log_binary_data.get(),
+    bool parsing_result = fw_logger->parse_log(fw_log_msg->firmware_log_binary_data.get(),
         parsed_msg->firmware_log_parsed.get());
 
     return parsing_result ? 1 : 0;
 }
 HANDLE_EXCEPTIONS_AND_RETURN(0, dev, fw_log_msg)
 
+unsigned int rs2_get_number_of_fw_logs(rs2_device* dev, rs2_error** error) BEGIN_API_CALL
+{
+    VALIDATE_NOT_NULL(dev);
+
+    auto fw_logger = VALIDATE_INTERFACE(dev->device, librealsense::firmware_logger_extensions);
+    return fw_logger->get_number_of_fw_logs();
+}
+HANDLE_EXCEPTIONS_AND_RETURN(0, dev)
+
 void rs2_delete_fw_log_parsed_message(rs2_firmware_log_parsed_message* fw_log_parsed_msg) BEGIN_API_CALL
 {
     VALIDATE_NOT_NULL(fw_log_parsed_msg);
@@ -3286,6 +3295,12 @@ unsigned int rs2_get_fw_log_parsed_timestamp(rs2_firmware_log_parsed_message* fw
 }
 HANDLE_EXCEPTIONS_AND_RETURN(0, fw_log_parsed_msg)
 
+unsigned int rs2_get_fw_log_parsed_sequence_id(rs2_firmware_log_parsed_message* fw_log_parsed_msg, rs2_error** error) BEGIN_API_CALL
+{
+    VALIDATE_NOT_NULL(fw_log_parsed_msg);
+    return fw_log_parsed_msg->firmware_log_parsed->get_sequence_id();
+}
+HANDLE_EXCEPTIONS_AND_RETURN(0, fw_log_parsed_msg)
 
 rs2_terminal_parser* rs2_create_terminal_parser(const char* xml_content, rs2_error** error) BEGIN_API_CALL
 {

tools/fw-logger/readme.md

@@ -6,9 +6,10 @@ If you are suspecting that you have an issue that is related to the camera’s f
 In order to run this, ensure that your camera is streaming. This can be done using the [realsense-viewer](https://github.com/IntelRealSense/librealsense/tree/development/tools/realsense-viewer) or [rs-capture Sample](https://github.com/IntelRealSense/librealsense/tree/development/examples/capture)
 
 ## Command Line Parameters
-|Flag   |Description   |Default|
-|---|---|---|
+|Flag   |Description   |Default| Range|
+|---|---|---|---|
 |`-l <xml-path>`|xml file ful path, used to parse the logs||
+|`-p <polling-interval-in-ms>`|logs polling interval (in milliseconds)| 100 | 25-300|
 |`-f`|collect flash logs instead of firmware logs||
 
 ## Usage

tools/fw-logger/rs-fw-logger.cpp

@@ -46,17 +46,26 @@ string datetime_string()
 
 int main(int argc, char* argv[])
 {
+    int default_polling_interval_ms = 100;
     CmdLine cmd("librealsense rs-fw-logger example tool", ' ', RS2_API_VERSION_STR);
     ValueArg<string> xml_arg("l", "load", "Full file path of HW Logger Events XML file", false, "", "Load HW Logger Events XML file");
+    ValueArg<int> polling_interval_arg("p", "polling_interval", "Time Interval between each log messages polling (in milliseconds)", false, default_polling_interval_ms, "");
     SwitchArg flash_logs_arg("f", "flash", "Flash Logs Request", false);
     cmd.add(xml_arg); 
+    cmd.add(polling_interval_arg);
     cmd.add(flash_logs_arg);
     cmd.parse(argc, argv);
 
     log_to_file(RS2_LOG_SEVERITY_WARN, "librealsense.log");
 
     auto use_xml_file = false;
     auto xml_full_file_path = xml_arg.getValue();
+    auto polling_interval_ms = polling_interval_arg.getValue();
+    if (polling_interval_ms < 25 || polling_interval_ms > 300)
+    {
+        std::cout << "Polling interval time provided: " << polling_interval_ms << "ms, is not in the valid range [25,300]. Default value " << default_polling_interval_ms << "ms is used." << std::endl;
+        polling_interval_ms = default_polling_interval_ms;
+    }
 
     bool are_flash_logs_requested = flash_logs_arg.isSet();
 
@@ -91,6 +100,7 @@ int main(int argc, char* argv[])
             }
 
             bool are_there_remaining_flash_logs_to_pull = true;
+            auto time_of_previous_polling_ms = std::chrono::high_resolution_clock::now();
 
             while (hub.is_connected(dev))
             {
@@ -118,10 +128,11 @@ int main(int argc, char* argv[])
                         bool parsing_result = fw_log_device.parse_log(log_message, parsed_log);
 
                         stringstream sstr;
-                        sstr << datetime_string() << " " << parsed_log.timestamp() << " " << parsed_log.severity() << " " << parsed_log.message()
-                            << " " << parsed_log.thread_name() << " " << parsed_log.file_name()
-                            << " " << parsed_log.line();
-
+                        sstr << datetime_string() << " " << parsed_log.timestamp() << " " << parsed_log.sequence_id()
+                            << " " << parsed_log.severity() << " " << parsed_log.thread_name()
+                            << " " << parsed_log.file_name() << " " << parsed_log.line()
+                            << " " << parsed_log.message();
+
                         fw_log_lines.push_back(sstr.str());
                     }
                     else
@@ -136,7 +147,7 @@ int main(int argc, char* argv[])
                         fw_log_lines.push_back(sstr.str());
                     }
                     for (auto& line : fw_log_lines)
-                        cout << line << endl;
+                       cout << line << endl;
                 }
                 else
                 {
@@ -145,6 +156,17 @@ int main(int argc, char* argv[])
                         are_there_remaining_flash_logs_to_pull = false;
                     }
                 }
+                auto num_of_messages = fw_log_device.get_number_of_fw_logs();
+                if (num_of_messages == 0)
+                {
+                    auto current_time = std::chrono::high_resolution_clock::now();
+                    auto time_since_previous_polling_ms = std::chrono::duration_cast<std::chrono::milliseconds>(current_time - time_of_previous_polling_ms).count();
+                    if (time_since_previous_polling_ms < polling_interval_ms)
+                    {
+                        std::this_thread::sleep_for(chrono::milliseconds(polling_interval_ms - time_since_previous_polling_ms));
+                    }
+                    time_of_previous_polling_ms = std::chrono::high_resolution_clock::now();
+                }
             }
         }
         catch (const error & e)

wrappers/android/librealsense/src/main/java/com/intel/realsense/librealsense/FwLogParsedMsg.java

@@ -17,6 +17,7 @@ public void close() {
     public String getSeverity() {return nGetSeverity(mHandle);}
     public int getLine() {return nGetLine(mHandle);}
     public long getTimestamp(){return nGetTimestamp(mHandle);}
+    public int getSequenceId() {return nGetSequenceId(mHandle);}
 
 
     private native static void nRelease(long handle);
@@ -26,4 +27,5 @@ public void close() {
     private native static String nGetSeverity(long handle);
     private native static int nGetLine(long handle);
     private native static long nGetTimestamp(long handle);
+    private native static int nGetSequenceId(long handle);
 }

wrappers/android/librealsense/src/main/java/com/intel/realsense/librealsense/FwLogger.java

@@ -44,6 +44,10 @@ public FwLogMsg getFwLogsFromFlash() {
         return new FwLogMsg(nGetFlashLog(mHandle));
     }
 
+    public long getNumberOfUnreadFWLogs() {
+        return nGetNumberOfFwLogs(mHandle);
+    }
+
     public boolean getFwLogPullingStatus() { return mFwLogPullingStatus; }
 
     public FwLogParsedMsg parseFwLog(FwLogMsg msg) {
@@ -53,6 +57,7 @@ public FwLogParsedMsg parseFwLog(FwLogMsg msg) {
 
     private native long nGetFwLog(long handle);
     private native long nGetFlashLog(long handle);
+    private native long nGetNumberOfFwLogs(long handle);
     private static native boolean nInitParser(long handle, String xml_content);
     private static native long nParseFwLog(long handle, long fw_log_msg_handle);
 }

wrappers/csharp/Intel.RealSense/Devices/FirmwareLogsDevice.cs

@@ -42,6 +42,12 @@ public FwParsedLog CreateFwParsedLog()
             return FwParsedLog.Create(NativeMethods.rs2_create_fw_log_parsed_message(Handle, out error));
         }
 
+        public uint GetNumberOfFwLogs()
+        {
+            object error;
+            return NativeMethods.rs2_get_number_of_fw_logs(Handle, out error);
+        }
+
         public bool GetFwLog(ref FwLog fwLog)
         {
             object error;