sketching up the command library

esp_modem/include/cxx_include/esp_modem_commands.hpp

@@ -0,0 +1,19 @@
+//
+// Created by david on 3/2/21.
+//
+
+#ifndef SIMPLE_CXX_CLIENT_ESP_MODEM_COMMANDS_HPP
+#define SIMPLE_CXX_CLIENT_ESP_MODEM_COMMANDS_HPP
+
+#include "esp_err.h"
+
+namespace esp_modem {
+namespace dce_commands {
+
+template <typename T> esp_err_t sync(T t);
+
+} // dce_commands
+} // esp_modem
+
+
+#endif //SIMPLE_CXX_CLIENT_ESP_MODEM_COMMANDS_HPP