diff --git a/CLI/CLI.h b/CLI/CLI.h
new file mode 100644
index 0000000..a3b65a8
--- /dev/null
+++ b/CLI/CLI.h
@@ -0,0 +1,17 @@
+#ifndef CLI_h
+#define CLI_h
+
+#include <stdbool.h>
+
+#include "../CMDList.h"
+
+typedef CLI_lineOutFn(char* line) CLI_lineoutFn_t;
+
+// initilize and register the lineout print function
+bool init(CLI_lineoutFn_t* lineOut, CMDList_t* cmdList);
+
+// to recive a single caracter
+bool CLI_charIn(char c);
+
+
+#endif
\ No newline at end of file
diff --git a/CMDList/CMDList.c b/CMDList/CMDList.c
index 7944b78..251323e 100644
--- a/CMDList/CMDList.c
+++ b/CMDList/CMDList.c
@@ -30,10 +30,30 @@ int CMDList_deinit(CMDList_t *list)
 int CMDList_add(CMDList_t *list, void* cmd)
 {
 	char* read_p = cmd;
+	CMDList_t* list_p = list;
 
-	while ((*read_p != 0) && (read_p != ' ') && (read_p - cmd < 500))
+	while (
+		   (read_p != null)
+		&& (*read_p != ' ') // space ends the command
+		&& (*read_p != '\n') // end of line
+		&& (*read_p != '\r') // end of line
+		&& (*read_p != 0) // end of string
+		&& (read_p - cmd < 500)
+	)
 	{
-
+		char c = *read_p & (~0x20); // to uppercase
+		if ((*read_p >= 'A') && (*read_p <= 'Z'))
+		{
+			read_p += (read_p - 'A') * sizeof(CMDList_t*);
+			if (*((CMDList_t**)read_p) == null)
+			{
+				read_p = malloc(sizeof(CMDList_t));
+			}
+			else
+			{
+				read_p = *((CMDList_t**)read_p)
+			}
+		}
 	}
 }