Merge branch 'main' into masterproject

src/ATM.ino

@@ -5,6 +5,8 @@
 #include "commands/TuneMatch.h"
 #include "commands/Homing.h"
 #include "commands/SetVoltages.h"
+#include "commands/MeasureReflection.h"
+
 
 #define DEBUG
 
@@ -17,6 +19,7 @@ FrequencySweep frequencySweep;
 TuneMatch tuneMatch;
 Homing homing;
 SetVoltages setVoltages;
+MeasureReflection measureReflection;
 
 // Frequency Settings
 #define FREQUENCY_STEP 100000U    // 100kHz frequency steps for initial frequency sweep
@@ -53,10 +56,10 @@ void setup()
   commandManager.registerCommand('d', &tuneMatch);
   commandManager.registerCommand('h', &homing);
   commandManager.registerCommand('v', &setVoltages);
+  commandManager.registerCommand('m', &measureReflection);
 
   pinMode(MISO_PIN, INPUT_PULLUP); // Seems to be necessary for SPI to work
 
-
   // Setup fo the tuning stepper
   tuner.DRIVER.begin();          // Initiate pins
   tuner.DRIVER.rms_current(400); // Set stepper current to 400mA.
@@ -149,22 +152,6 @@ void loop()
     // approximate call
     // CAREFULL -> if the coil has no proper matching in the frequency range this will not work! Only use this for testing -> otherwise use the automated 'decide' call.
     /*if (command == 'a')
-    else if (command == 'r')
-    {
-      float frequency_MHz = input_line.substring(1).toFloat();
-      uint32_t frequency = validateInput(frequency_MHz);
-      if (frequency == 0)
-        return;
-
-      float reflection_loss = calculateRL(frequency);
-
-      printInfo("For frequency:");
-      printInfo(frequency);
-      printInfo("RL is:");
-      printInfo(reflection_loss);
-
-      // optimize Matching
-    }
     else if (command == 'm')
     {
       printInfo("Optimize Matching around frequency:");

src/commands/MeasureReflection.cpp

@@ -0,0 +1,44 @@
+#include "Utilities.h"
+#include "MeasureReflection.h"
+
+void MeasureReflection::execute(String input_line)
+{
+    int AVERAGES = 16;
+    return_loss = 0;
+    phase = 0;
+
+    printInfo("Measure Reflection");
+    // Get the float after the r character which is the frequency value where the reflection measurment should be performed
+    float frequency_MHz = input_line.substring(1).toFloat();
+    uint32_t frequency = validateInput(frequency_MHz);
+    if (frequency == 0)
+    {
+        printInfo("Invalid frequency input.");
+        return;
+    }
+
+    // First set the frequency
+    setFrequency(frequency);
+
+    // Measure the reflection at the given frequency
+    return_loss = readReflection(AVERAGES);
+    phase = readPhase(AVERAGES);
+}
+
+void MeasureReflection::printResult()
+{
+    // Print the results which are then read by the autotm module
+    char identifier = 'r';
+    char delimiter = 'p';
+    String text = String(identifier) + String(return_loss) + String(delimiter) + String(phase);
+
+    Serial.println(text);
+}
+
+void MeasureReflection::printHelp()
+{
+    Serial.println("Measure reflection command");
+    Serial.println("Syntax: r<frequency in MHz>");
+    Serial.println("Example: r100");
+    Serial.println("This will measure the reflection at 100 MHz");
+}

src/commands/MeasureReflection.h

@@ -0,0 +1,21 @@
+#ifndef MEASUREREFLECTION_H
+#define MEASUREREFLECTION_H
+
+#include "Command.h"
+
+/**
+ * @brief This class is used to perform a frequency sweep
+ */
+class MeasureReflection : public Command
+{
+public:
+    void execute(String input_line) override;
+    void printResult() override;
+    void printHelp() override;
+
+private:
+    int return_loss;
+    int phase;
+};
+
+#endif

src/commands/TuneMatch.cpp

@@ -1,7 +1,8 @@
 #include "Utilities.h"
 #include "TuneMatch.h"
 
-void TuneMatch::execute(String input_line){
+void TuneMatch::execute(String input_line)
+{
   float target_frequency_MHz = input_line.substring(1).toFloat();
   uint32_t target_frequency = validateInput(target_frequency_MHz);
   if (target_frequency == 0)
@@ -16,7 +17,6 @@ void TuneMatch::execute(String input_line){
   uint32_t resonance_frequency = automaticTM(target_frequency, startf, stopf, stepf);
 }
 
-
 uint32_t TuneMatch::automaticTM(uint32_t target_frequency, uint32_t start_frequency, uint32_t stop_frequency, uint32_t frequency_step)
 {
   uint32_t resonance_frequency = findCurrentResonanceFrequency(start_frequency, stop_frequency, frequency_step);