Initial commit

utils.ino

@@ -0,0 +1,36 @@
+void splitBySpaces(String input, String parts[], int maxSpaces) {
+  int partIndex = 0;
+  int startIndex = 0;
+
+  for (int i = 0; i < input.length() && partIndex < maxSpaces; i++) {
+    if (input.charAt(i) == ' ') {
+      parts[partIndex++] = input.substring(startIndex, i);
+      startIndex = i + 1;
+    }
+  }
+
+  parts[partIndex] = input.substring(startIndex);
+
+  for (int i = partIndex + 1; i <= maxSpaces; i++) {
+    parts[i] = "";
+  }
+}
+
+int countSpaces(String s) {
+  int count = 0;
+  for (int i = 0; i < s.length(); i++) {
+    if (s.charAt(i) == ' ') {
+      count++;
+    }
+  }
+  return count;
+}
+
+void macStringToBytes(String macStr, uint8_t macBytes[6]) {
+  int byteIndex = 0;
+
+  for (int i = 0; i < 6; i++) {
+    String byteString = macStr.substring(i * 3, i * 3 + 2); // "28", "05", ...
+    macBytes[i] = strtoul(byteString.c_str(), NULL, 16);    // из hex в uint8_t
+  }
+}