modified: firmware/main/include/http_client.h

modified:   firmware/main/include/lib.h
modified:   firmware/main/src/http_client.c
modified:   firmware/main/src/main.c

firmware/main/include/lib.h

@@ -67,4 +67,45 @@ char* floatToString(float num) {
     return str;
 }
 
+// Function to convert an integer to a string
+char* intToString(int num)
+{
+    // Allocate memory for the string
+    char* str = (char*)malloc(50 * sizeof(char));
+
+    int i = 0;
+    // Save the sign of the number
+    int sign = num;
+
+    // If the number is negative, make it positive
+    if (num < 0) {
+        num = -num;
+    }
+
+    // Extract digits from the number and add them to the
+    // string
+    do {
+        // Convert integer digit to character
+        str[i++] = num % 10 + '0';
+    } while ((num /= 10) > 0);
+
+    // If the number was negative, add a minus sign to the
+    // string
+    if (sign < 0) {
+        str[i++] = '-';
+    }
+
+    // Null-terminate the string
+    str[i] = '\0';
+
+    // Reverse the string to get the correct order
+    for (int j = 0, k = i - 1; j < k; j++, k--) {
+        char temp = str[j];
+        str[j] = str[k];
+        str[k] = temp;
+    }
+
+    return str;
+}
+
 #endif