main.cpp: add code to debug CH32 ReadESPdata output

Author: dingo35

SmartEVSE-3/src/main.cpp

@@ -2249,6 +2249,11 @@ void CheckSerialComm(void) {
     char *ret;
 
     len = ReadESPdata(SerialBuf);
+/*    char prnt[256];
+    memcpy(prnt, SerialBuf, len);
+    for (char *p = prnt; *p; p++) if (*p == '\n') *p = ';'; //replace \n by ;
+    prnt[len]='\0'; //terminate NULL
+    printf("@MSG: DINGO 100ms RCmon test, buf[%u]=%s.\n", len, prnt);*/
     RxRdy1 = 0;
 #ifndef WCH_VERSION
 #define WCH_VERSION 0 //if WCH_VERSION not defined compile time, 0 means this firmware will be overwritten by any other version; it will be re-flashed every boot