py: Fix mp_obj_print() to work when Python streams are not used.
diff --git a/py/obj.c b/py/obj.c
index dad27b8..c376adc 100644
--- a/py/obj.c
+++ b/py/obj.c
@@ -72,14 +72,16 @@
}
void mp_obj_print(mp_obj_t o_in, mp_print_kind_t kind) {
+#if MICROPY_PY_IO
// defined per port; type of these is irrelevant, just need pointer
extern mp_uint_t mp_sys_stdout_obj;
-
pfenv_t pfenv;
pfenv.data = &mp_sys_stdout_obj;
pfenv.print_strn = (void (*)(void *, const char *, mp_uint_t))mp_stream_write;
-
mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))pfenv_printf, &pfenv, o_in, kind);
+#else
+ mp_obj_print_helper(printf_wrapper, NULL, o_in, kind);
+#endif
}
// helper function to print an exception with traceback