include max and min time in chrono

Author: Godeffroy

include/Structure_Helper.h

@@ -454,10 +454,12 @@ struct Chrono
 {
     String name = "";
     int32_t loopNbr = 0;
-    static inline bool print = false;
+    static inline bool print = true;
     int32_t loopMax = 0;
     unsigned long startTime = 0;
     unsigned long elapsedTime = 0;
+    unsigned long maxTime = 0;      // Maximum time reached in a loop
+    unsigned long minTime = ULONG_MAX;  // Minimum time reached in a loop
     Chrono(const String &_name, int32_t _nbrLoop) : name(_name), loopMax(_nbrLoop) {};
 
     void Start()
@@ -467,12 +469,25 @@ struct Chrono
         {
             loopNbr = 0;
             elapsedTime = 0;
+            maxTime = 0;
+            minTime = ULONG_MAX;
         }
     };
     bool Check()
     {
-        elapsedTime += micros() - startTime;
+        unsigned long loopTime = micros() - startTime;
+        elapsedTime += loopTime;
         loopNbr++;
+        
+        // Update min and max times
+        if (loopTime > maxTime)
+        {
+            maxTime = loopTime;
+        }
+        if (loopTime < minTime)
+        {
+            minTime = loopTime;
+        }        
         if (loopNbr >= loopMax)
         {
             return true;

src/Printer.cpp

@@ -278,8 +278,10 @@ Format Specifier
         if(Chrono::print)
         {
             int time = (int)(chrono.elapsedTime/chrono.loopNbr);
+            int maxTime = (int)chrono.maxTime;
+            int minTime = (int)chrono.minTime;
             uint stackSize = uxTaskGetStackHighWaterMark(nullptr);
-            println("Chrono [%s]: %d µs  --  Stack Size: %u", chrono.name.c_str(), time, stackSize);
+            println("Chrono [%s]: avg=%d µs, max=%d µs, min=%d µs  --  Stack Size: %u", chrono.name.c_str(), time, maxTime, minTime, stackSize);
         }
         //if(Chrono::teleplot)
         //    teleplot(name,time);