Worked on logging + some cleanup

firmware/.gitignore

@@ -3,3 +3,5 @@
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
+/.cache
+compile_commands.json

firmware/deploy-firmware.py

@@ -121,8 +121,8 @@ if __name__ == "__main__":
     with open(version_file_name, "w") as version_file:
       print(version, file=version_file)
 
-    subprocess.run(["scp", firmware_file, "root@server:/volumes/swimtracker-update"])
+    subprocess.run(["scp", firmware_file, "core@server:/docker/web/volumes/static-sites/swimtracker-update"])
-    subprocess.run(["scp", version_file_name, "root@server:/volumes/swimtracker-update"])
+    subprocess.run(["scp", version_file_name, "core@server:/docker/web/volumes/static-sites/swimtracker-update"])
 
     os.unlink(firmware_file)
     os.unlink(version_file_name)

firmware/lib/logging/Logger.cpp

@@ -23,24 +23,6 @@ Logger::Logger()
   data_ = (char *)heap_caps_malloc(LOG_SIZE, MALLOC_CAP_SPIRAM);
   totalSize_ = LOG_SIZE;
   currentSize_ = 0;
-
-  // write header placeholder
-  const auto millisPlaceholder = 0;
-  memcpy(&data_[currentSize_], &millisPlaceholder, sizeof(millisPlaceholder));
-  currentSize_ += sizeof(millisPlaceholder);
-
-  NtpTimeT ntpPlaceholder = 0;
-  memcpy(&data_[currentSize_], &ntpPlaceholder, sizeof(ntpPlaceholder));
-  currentSize_ += sizeof(ntpPlaceholder);
-}
-
-void Logger::setNtpTime(NtpTimeT ntpTime)
-{
-  auto data = getInstance()->data_;
-
-  const auto millisTime = millis();
-  memcpy(&data[0], &millisTime, sizeof(millisTime));
-  memcpy(&data[sizeof(millisTime)], &ntpTime, sizeof(ntpTime));
 }
 
 

firmware/lib/logging/Logger.h

@@ -17,19 +17,19 @@
     Logger::getInstance()->log(__VA_ARGS__); \
   }
 
+
+
 class Logger
 {
 public:
-  using NtpTimeT = unsigned long;
+  using TimeT = unsigned long;
-
-  static constexpr int HEADER_SIZE = sizeof(NtpTimeT) + sizeof(millis());
 
   ~Logger();
 
   template <class... Args>
   inline bool log(const char *formatStr, Args &&...args)
   {
-    const auto time = millis();
+    const TimeT time = millis();
 
     if (totalSize_ - currentSize_ <= sizeof(time))
       return false;
@@ -40,7 +40,8 @@ public:
     const auto spaceLeft = totalSize_ - currentSize_;
     auto charsWritten = snprintf(&data_[currentSize_], spaceLeft, formatStr,
                                  std::forward<Args>(args)...);
-    Serial.println(&data_[currentSize_]);
+                                
+    //Serial.println(&data_[currentSize_]);
 
     if (charsWritten < spaceLeft)
     {
@@ -53,14 +54,39 @@ public:
 
   static Logger *getInstance();
   static void init();
-  static void setNtpTime(NtpTimeT time);
-
 
   const size_t totalSize() const { return totalSize_; }
   const size_t currentSize() const { return currentSize_; }
   const char * data() const { return data_; }
 
+  // Iteration
+  class iterator
+  {
+    public:
+      using TimeT = unsigned long;
+
+      iterator(const char * ptr) : current_position_(ptr) {}
+
+      TimeT time_millis() const {
+        return *reinterpret_cast<const TimeT*>(current_position_);
+      }
+
+      const char * message() const {
+        return current_position_ + sizeof(TimeT);
+      }
+
+      void operator++(){
+        current_position_ += sizeof(TimeT) + strlen(message()) + 1;
+      }
+
+    private:
+      const char * current_position_;
+  };
+  iterator begin() const { return {data_}; }
+  iterator end()   const { return {data_ + currentSize_}; }
+
 private:
+
   Logger();
 
   char *data_;

firmware/lib/session/SessionManager.h

@@ -52,8 +52,8 @@ private:
     uint8_t tareAvgCount_;
     int valueRightShift_;
 
-    AutoStart<MeasurementT> autoStart_;
+    AutoStart<MeasurementType> autoStart_;
-    AutoStop<MeasurementT> autoStop_;
+    AutoStop<MeasurementType> autoStop_;
 };
 
 // ------------------------------------------------------------------------------------------------

firmware/platformio.ini

@@ -32,7 +32,7 @@ lib_deps =
     HX711@0.7.4
     ArduinoJson
     https://github.com/gilmaimon/ArduinoWebsockets.git
-src_filter = +<*> -<native_main.cpp>
+build_src_filter = +<*> -<native_main.cpp>
 board_build.partitions = partitions_custom.csv
 board_build.embed_txtfiles =
     certificate.pem
@@ -41,4 +41,4 @@ board_build.embed_txtfiles =
 platform = native
 test_ignore = test_embedded
 build_flags = -g -DPLATFORM_NATIVE
-src_filter = +<*> -<firmware_main.cpp>
+build_src_filter = +<*> -<firmware_main.cpp>

firmware/src/LoggingAPI.h

@@ -0,0 +1,54 @@
+#include "Dtypes.h"
+#include "MessageCodes.h"
+#include "Logger.h"
+#include "SwimTrackerConfig.h"
+
+#include <ArduinoWebsockets.h>
+#include <ArduinoJson.h>
+
+
+class LoggingAPI
+{
+  public:
+    void onClientConnect(websockets::WebsocketsClient &client) {}
+
+    bool handleMessage(websockets::WebsocketsClient &client, MessageCode code, const char *payload, size_t size) {
+      switch(code) {
+        case MessageCode::LOG_STREAMING_START:
+          running_ = true;
+          return true;
+        case MessageCode::LOG_STREAMING_STOP:
+          running_ = false;
+          return true;
+        default:
+          return false;
+      }
+    }
+
+    template <typename TServer>
+    void iteration(TServer &server)
+    {
+      const Logger * logger = Logger::getInstance();
+
+      if(running_)
+      {
+        StaticJsonDocument<1024> data;
+        for (int i = 0; i < MAX_WEBSOCKET_CONNECTIONS; ++i)
+        {
+          auto &c = server.client(i);
+          if (c.available())
+          {
+            
+          }
+        }
+      }
+
+
+      lastOffset_ = logger->currentSize();
+    }
+
+  private:
+    bool running_ = false;
+    size_t lastOffset_ = 0;
+};
+

firmware/src/MessageCodes.h

@@ -15,6 +15,7 @@ enum class MessageCode : uint8_t
   WIFI_STATE_RESPONSE = 8,
   WIFI_SCAN_RESPONSE = 9,
   APP_LAYER_PING = 10,
+  LOG_UPDATE = 11,
 
   // from frontend to device
   START_SESSION = 128,
@@ -25,4 +26,6 @@ enum class MessageCode : uint8_t
   WIFI_STATE_SET = 133,
   WIFI_STATE_GET = 134,
   WIFI_TRIGGER_SCAN = 135,
+  LOG_STREAMING_START = 136,
+  LOG_STREAMING_STOP = 137
 };

firmware/src/WebsocketServer.h

@@ -3,8 +3,10 @@
 #include "Dtypes.h"
 #include "UserDB.h"
 #include "MessageCodes.h"
+#include "SwimTrackerConfig.h"
 
 #include <ArduinoWebsockets.h>
+#include <ArduinoJson.h>
 
 #include <type_traits>
 

firmware/src/firmware_main.cpp

@@ -460,7 +460,6 @@ void setup()
     mdnsSetup(configuredHostname);
 
     sessionManagerSetup();
-    Logger::setNtpTime(sessionManager.getNtpTime());
     sessionManager.tare();
 
     // HTTP & Websocket server