LVGL 库提交

2026-08-30 08:57:07 +08:00
parent 26c9098630
commit e2f199c6bf
1056 changed files with 556743 additions and 45 deletions
@@ -0,0 +1,60 @@
+/**
+ * @file lv_sprintf.h
+ *
+ */
+
+#ifndef LV_SPRINTF_H
+#define LV_SPRINTF_H
+
+#if defined(__has_include)
+    #if __has_include(LV_INTTYPES_INCLUDE)
+        #include LV_INTTYPES_INCLUDE
+        /* platform-specific printf format for int32_t, usually "d" or "ld" */
+        #define LV_PRId32 PRId32
+        #define LV_PRIu32 PRIu32
+        #define LV_PRIx32 PRIx32
+        #define LV_PRIX32 PRIX32
+
+        #define LV_PRId64 PRId64
+        #define LV_PRIu64 PRIu64
+        #define LV_PRIx64 PRIx64
+        #define LV_PRIX64 PRIX64
+    #else
+        #define LV_PRId32 "d"
+        #define LV_PRIu32 "u"
+        #define LV_PRIx32 "x"
+        #define LV_PRIX32 "X"
+
+        #define LV_PRId64 "lld"
+        #define LV_PRIu64 "llu"
+        #define LV_PRIx64 "llx"
+        #define LV_PRIX64 "llX"
+    #endif
+#else
+    /* hope this is correct for ports without __has_include or without inttypes.h */
+    #define LV_PRId32 "d"
+    #define LV_PRIu32 "u"
+    #define LV_PRIx32 "x"
+    #define LV_PRIX32 "X"
+
+    #define LV_PRId64 "lld"
+    #define LV_PRIu64 "llu"
+    #define LV_PRIx64 "llx"
+    #define LV_PRIX64 "llX"
+#endif
+
+#include "../misc/lv_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int lv_snprintf(char * buffer, size_t count, const char * format, ...);
+
+int lv_vsnprintf(char * buffer, size_t count, const char * format, va_list va);
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif  /* LV_SPRINTF_H */