Cjson update

cjson/main.c

@@ -0,0 +1,18 @@
+#include <cjson/cJSON.h>
+#include <stdio.h>
+
+char *build_set_level_command(int level) {
+    cJSON *root = cJSON_CreateObject();
+    cJSON_AddStringToObject(root, "cmd", "set_level");
+    cJSON_AddNumberToObject(root, "level", level);
+
+    // char *message = cJSON_PrintUnformatted(root);
+    char *msg2 = cJSON_Print(root);
+    cJSON_Delete(root);
+    return msg2; // Remember to free this when done!
+}
+
+int main(void) {
+    printf("%s\n", build_set_level_command(10));
+    return 0;
+}