initial commit

2024-06-10 18:04:53 +08:00
commit 3c525b4cfd
115 changed files with 54092 additions and 0 deletions
--- a/app/by_utils.h
+++ b/app/by_utils.h
@@ -0,0 +1,23 @@
+#ifndef _BY_UTILS_H__
+#define _BY_UTILS_H__
+
+#include "at32f425.h"
+
+typedef enum {
+  BY_ERROR   = 0,
+  BY_SUCCESS = !BY_ERROR
+} by_error_status;
+
+typedef enum {
+  T_U8 = 0,
+  T_U16,
+  T_U32,
+  T_S8,
+  T_S16,
+  T_S32,
+  T_F32
+} by_data_type;
+
+int32_t clip_s32(int32_t x, int32_t low, int32_t up);
+
+#endif