Сделал сборку для esp32s2 (Wemos S2 mini)

src/Main.cpp

@@ -3,6 +3,9 @@
 #include "classes/IoTDB.h"
 #include "utils/Statistic.h"
 #include <Wire.h>
+#ifdef esp32s2_4mb  
+#include <USB.h>
+#endif
 
 IoTScenario iotScen;  // объект управления сценарием
 
@@ -66,14 +69,14 @@ void IRAM_ATTR onTimer(){
 #endif
 
 void initErrorMarker(int id) {
-#ifdef esp32_4mb 
+#ifdef esp32_4mb
     initErrorMarkerId = id;
     errorMarkerCounter = 0;
 #endif
 }
 
 void stopErrorMarker(int id) {
-#ifdef esp32_4mb 
+#ifdef esp32_4mb
     errorMarkerCounter = -1;
     if (errorMarkerId) 
     SerialPrint("I", "WARNING!", "A lazy (freezing loop more than " + (String)(COUNTER_ERRORMARKER * STEPPER_ERRORMARKER / 1000) + " ms) section has been found! With ID=" + (String)errorMarkerId);
@@ -85,8 +88,10 @@ void stopErrorMarker(int id) {
 
 
 void setup() {
-
-#ifdef esp32_4mb 
+#ifdef esp32s2_4mb    
+    USB.begin();
+#endif    
+#ifdef esp32_4mb
     My_timer = timerBegin(0, 80, true);
     timerAttachInterrupt(My_timer, &onTimer, true);
     timerAlarmWrite(My_timer, STEPPER_ERRORMARKER, true);
@@ -129,7 +134,7 @@ void setup() {
     jsonRead(settingsFlashJson, "i2cFreq", i2cFreq, false);
     jsonRead(settingsFlashJson, "i2c", i2c, false);
     if (i2c != 0) {
-#ifdef esp32_4mb
+#ifdef ESP32
         Wire.end();
         Wire.begin(pinSDA, pinSCL, (uint32_t)i2cFreq);
 #else