1 files changed, 19 insertions, 0 deletions
diff --git a/stm/mpconfig.h b/stm/mpconfig.h
new file mode 100644
index 0000000000..1f9529e11b
--- /dev/null
+++ b/stm/mpconfig.h
@@ -0,0 +1,19 @@
+// options to control how Micro Python is built
+
+#define MICROPY_ENABLE_FLOAT        (1)
+#define MICROPY_EMIT_CPYTHON        (0)
+#define MICROPY_EMIT_X64            (0)
+#define MICROPY_EMIT_THUMB          (1)
+#define MICROPY_EMIT_INLINE_THUMB   (1)
+
+// type definitions for the specific machine
+
+#define BYTES_PER_WORD (4)
+
+typedef int32_t machine_int_t; // must be pointer size
+typedef uint32_t machine_uint_t; // must be pointer size
+typedef void *machine_ptr_t; // must be of pointer size
+typedef const void *machine_const_ptr_t; // must be of pointer size
+typedef float machine_float_t;
+
+machine_float_t machine_sqrt(machine_float_t x);