Finish ESP IDF native support with sample project kn-demo-diy-idf but not pass real test.

src/arduino_platform.cpp

@@ -1,3 +1,5 @@
+#ifdef ARDUINO
+
 #include "arduino_platform.h"
 #include "knx/bits.h"
 
@@ -309,3 +311,5 @@ void println(void)
     ArduinoPlatform::SerialDebug->println();
 }
 #endif // KNX_NO_PRINT
+
+#endif // ARDUINO

src/arduino_platform.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#ifdef ARDUINO
+
 #include "knx/platform.h"
 
 #include "Arduino.h"
@@ -42,3 +44,4 @@ class ArduinoPlatform : public Platform
     protected:
         HardwareSerial* _knxSerial;
 };
+#endif // ARDUINO

src/esp32_idf_platform.cpp

@@ -1,13 +1,13 @@
 #ifdef ESP_PLATFORM
-// esp_idf_platform.cpp
-#include "esp_efuse.h"
+// esp32_idf_platform.cpp
+#include <esp_system.h>
+#include <esp_mac.h>
 #include "esp32_idf_platform.h"
 #include "esp_log.h"
 #include "knx/bits.h"
 #include "nvs.h"
+#include <esp_timer.h>
 
-// Define a logging tag for this file
-static const char* KTAG = "Esp32IdfPlatform";
 
 Esp32IdfPlatform::Esp32IdfPlatform(uart_port_t uart_num)
     : _uart_num(uart_num)
@@ -391,7 +391,14 @@ void Esp32IdfPlatform::commitToEeprom()
     }
     else
     {
-        ESP_LOGI(KTAG, "Committed %d bytes to NVS.", _eeprom_size);
+        ESP_LOGI(KTAG, "Committed %" PRIu32 " bytes to NVS.", _eeprom_size);
     }
 }
+
+uint32_t millis()
+{
+    // esp_timer_get_time() returns microseconds, so we divide by 1000 for milliseconds.
+    // Cast to uint32_t to match the Arduino function signature.
+    return (uint32_t)(esp_timer_get_time() / 1000);
+}
 #endif

src/knx/bits.h

@@ -43,6 +43,7 @@
     #include <esp_timer.h>
     #include <esp_log.h>
     #include <esp_netif.h>
+    #include <lwip/inet.h>
     #include <nvs_flash.h>
     #include <driver/uart.h>
     // ESP-IDF: Use FreeRTOS and ESP-IDF APIs for timing, GPIO, etc.
@@ -50,9 +51,16 @@
     #include <freertos/task.h>
     #include <driver/gpio.h>
     // Define Arduino-like macros if needed for compatibility
+
+    #define lowByte(val) ((val)&255)
+    #define highByte(val) (((val) >> ((sizeof(val) - 1) << 3)) & 255)
+    #define bitRead(val, bitno) (((val) >> (bitno)) & 1)
+    #define DEC 10
+    #define HEX 16
     #define LOW  0
     #define HIGH 1
     // Implement or map Arduino-like functions if needed
+    uint32_t millis();
 #else // Non-Arduino platforms
     #define lowByte(val) ((val)&255)
     #define highByte(val) (((val) >> ((sizeof(val) - 1) << 3)) & 255)

src/knx_facade.h

@@ -279,20 +279,34 @@ template <class P, class B> class KnxFacade : private SaveRestore
 
         void start()
         {
-            if (_progLedOffCallback == 0 || _progLedOnCallback == 0)
+            if (_progLedOffCallback == 0 || _progLedOnCallback == 0){
+#if defined(ESP_PLATFORM)
+                gpio_reset_pin((gpio_num_t)ledPin());
+                gpio_set_direction((gpio_num_t)ledPin(), GPIO_MODE_OUTPUT);
+#else
                 pinMode(ledPin(), OUTPUT);
+#endif // ESP_PLATFORM
+            }
 
             progLedOff();
 
             if (_progButtonISRFuncPtr && _buttonPin >= 0)
             {
+#if defined(ESP_PLATFORM)
+                // TODO: add support for buttonPin() in ESP_PLATFORM
+                gpio_reset_pin((gpio_num_t)buttonPin());
+                gpio_set_direction((gpio_num_t)buttonPin(), GPIO_MODE_INPUT);
+                gpio_pullup_en((gpio_num_t)buttonPin());
+#else
                 pinMode(buttonPin(), INPUT_PULLUP);
                 // Workaround for https://github.com/arduino/ArduinoCore-samd/issues/587
 #if (ARDUINO_API_VERSION >= 10200)
                 attachInterrupt(_buttonPin, _progButtonISRFuncPtr, (PinStatus)CHANGE);
 #else
                 attachInterrupt(_buttonPin, _progButtonISRFuncPtr, CHANGE);
-#endif
+#endif // ARDUINO_API_VERSION
+
+#endif // ESP_PLATFORM
             }
 
             enabled(true);
@@ -470,16 +484,27 @@ template <class P, class B> class KnxFacade : private SaveRestore
 
         void progLedOn()
         {
-            if (_progLedOnCallback == 0)
+            if (_progLedOnCallback == 0){
+#if defined(ESP_PLATFORM)
+                gpio_set_level((gpio_num_t)ledPin(), _ledPinActiveOn);
+#else
                 digitalWrite(ledPin(), _ledPinActiveOn);
+#endif // ESP_PLATFORM
+            }   
             else
                 _progLedOnCallback();
         }
 
         void progLedOff()
         {
-            if (_progLedOffCallback == 0)
+            if (_progLedOffCallback == 0){
+#if defined(ESP_PLATFORM)
+                gpio_set_level((gpio_num_t)ledPin(), 1 - _ledPinActiveOn);
+#else
                 digitalWrite(ledPin(), HIGH - _ledPinActiveOn);
+#endif // ESP_PLATFORM
+            }
+                
             else
                 _progLedOffCallback();
         }

src/rp2040_arduino_platform.h

@@ -1,3 +1,4 @@
+#ifdef ARDUINO
 #pragma once
 
 #include "arduino_platform.h"
@@ -153,3 +154,4 @@ class RP2040ArduinoPlatform : public ArduinoPlatform
 };
 
 #endif
+#endif // ARDUINO

src/samd_platform.h

@@ -1,3 +1,4 @@
+#ifdef ARDUINO
 #include "arduino_platform.h"
 
 #include "Arduino.h"
@@ -53,3 +54,4 @@ class SamdPlatform : public ArduinoPlatform
 };
 
 #endif
+#endif // ARDUINO