1 files changed, 8 insertions, 0 deletions
diff --git a/stm/lexerfatfs.h b/stm/lexerfatfs.h
new file mode 100644
index 0000000000..2b41ed136b
--- /dev/null
+++ b/stm/lexerfatfs.h
@@ -0,0 +1,8 @@
+typedef struct _py_lexer_file_buf_t {
+    FIL fp;
+    char buf[20];
+    uint16_t len;
+    uint16_t pos;
+} mp_lexer_file_buf_t;
+
+mp_lexer_t *mp_lexer_new_from_file(const char *filename, mp_lexer_file_buf_t *fb);