py: Add typecode to buffer protocol.

When querying an object that supports the buffer protocol, that object
must now return a typecode (as per binary.[ch]).  This does not have to
be honoured by the caller, but can be useful for determining element
size.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/objfun.c b/py/objfun.c
index c9d40e55a..633f5d0ca 100644
--- a/py/objfun.c
+++ b/py/objfun.c
@@ -426,7 +426,7 @@ STATIC machine_uint_t convert_obj_for_inline_asm(mp_obj_t obj) {
             mp_obj_list_get(obj, &len, &items);
             return (machine_uint_t)items;
         } else {
-            buffer_info_t bufinfo;
+            mp_buffer_info_t bufinfo;
             if (mp_get_buffer(obj, &bufinfo)) {
                 // supports the buffer protocol, return a pointer to the data
                 return (machine_uint_t)bufinfo.buf;