tft create user tree

src/common/basicTypes.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <cstdint>
+
+typedef int8_t      I8;
+typedef uint8_t     U8;
+typedef int16_t     I16;
+typedef uint16_t    U16;
+typedef int32_t     I32;
+typedef uint32_t    U32;
+typedef int64_t     I64;
+typedef uint64_t    U64;