Squashed commit of the following:

commit 918becf
Author: Frédéric Metrich <[email protected]>
Date:   Sun Dec 1 22:03:43 2024 +0100

    Fix for old PCBs

commit 51a68bb
Author: Frédéric Metrich <[email protected]>
Date:   Fri Nov 29 17:58:34 2024 +0100

    Refactor code formatting in processing.cpp and utils_display.h for improved readability

commit a043d62
Author: Frédéric Metrich <[email protected]>
Date:   Fri Nov 29 17:33:37 2024 +0100

    Update configuration and pin assignments for improved functionality and clarity

Mk2_fasterControl_Full/calibration.h

@@ -36,7 +36,7 @@ inline constexpr float powerCal_diverted{ 0.0435F };  // for CT2
 
 inline constexpr float f_voltageCal{ 0.8151F }; /**< compared with Sentron PAC 4200 */
 
-inline constexpr float lpf_gain{ 8 }; /**< setting this to 0 disables this extra processing */
+inline constexpr float lpf_gain{ 0 }; /**< setting this to 0 disables this extra processing */
 inline constexpr float alpha{ 0.002 };
 
 //--------------------------------------------------------------------------------------------------

Mk2_fasterControl_Full/utils_display.h

@@ -295,7 +295,6 @@ void configureValueForDisplay(const bool _EDD_isActive, const uint16_t _ValueToD
   }
 }
 
-
 /**
  * @brief Refreshes the display by updating the active digit and its segments.
  *

Mk2_fasterControl_Full/utils_oled.h

@@ -15,6 +15,7 @@
 #include <Arduino.h>
 #include <U8g2lib.h>
 
+#include "type_traits.hpp"
 #include "FastDivision.h"
 #include "types.h"
 
@@ -24,9 +25,47 @@
 #define OLED_RESET -1        // Reset pin # (or -1 if sharing Arduino reset pin)
 #define SCREEN_ADDRESS 0x3C  ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
 
-U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(/* reset=*/U8X8_PIN_NONE); /**< The OLED display object */
+/**
+ * @brief This is a fake class in case there's no OLED display
+ * 
+ * When declaring a variable with the real OLED class, even it's not used, it is
+ * loaded and partially initialized.
+ * This leads to "break" the ADC measurement on old boards and
+ * consumes memory on any board.
+ * This is to avoid the use of "#ifdef" in the code to activate/deactivate
+ * portions of code.
+ * 
+ */
+class u8x8_fake
+{
+public:
+  u8x8_fake(uint8_t) {}
+
+  bool begin()
+  {
+    return true;
+  }
+  void clearDisplay() {}
+  void noInverse() {}
+  uint8_t getCols()
+  {
+    return 0;
+  }
+  uint8_t getRows()
+  {
+    return 0;
+  }
+
+  void setFont(const uint8_t *) {}
+  void drawString(uint8_t, uint8_t, const char *) {}
+  void drawGlyph(uint8_t, uint8_t, uint8_t) {}
+
+  void drawTile(uint8_t, uint8_t, uint8_t, uint8_t *) {}
+};
+
+conditional< TYPE_OF_DISPLAY == DisplayType::OLED, U8X8_SSD1306_128X64_NONAME_HW_I2C, u8x8_fake >::type u8x8(/* reset=*/U8X8_PIN_NONE); /**< The OLED display object */
 
-inline constexpr uint8_t LOGO_WIDTH{ 72 };  /**< The widthof the object, in pixel */
+inline constexpr uint8_t LOGO_WIDTH{ 72 };  /**< The width of the object, in pixel */
 inline constexpr uint8_t LOGO_HEIGHT{ 64 }; /**< The Height of the object, in pixel */
 
 const unsigned char logo_xbm[] U8X8_PROGMEM = {

PVRouter-1-phase.code-workspace

@@ -19,7 +19,8 @@
 	"settings": {
 		"files.associations": {
 			"xtr1common": "cpp",
-			"new": "cpp"
+			"new": "cpp",
+			"initializer_list": "cpp"
 		}
 	}
 }