1 files changed, 57 insertions, 0 deletions
diff --git a/src/widgets/buttonmatrix/lv_buttonmatrix_private.h b/src/widgets/buttonmatrix/lv_buttonmatrix_private.h
new file mode 100644
index 000000000..fdacdf3da
--- /dev/null
+++ b/src/widgets/buttonmatrix/lv_buttonmatrix_private.h
@@ -0,0 +1,57 @@
+/**
+ * @file lv_buttonmatrix_private.h
+ *
+ */
+
+#ifndef LV_BUTTONMATRIX_PRIVATE_H
+#define LV_BUTTONMATRIX_PRIVATE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "../../core/lv_obj_private.h"
+#include "lv_buttonmatrix.h"
+
+#if LV_USE_BUTTONMATRIX != 0
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/*Data of button matrix*/
+struct lv_buttonmatrix_t {
+    lv_obj_t obj;
+    const char ** map_p;                              /*Pointer to the current map*/
+    lv_area_t * button_areas;                         /*Array of areas of buttons*/
+    lv_buttonmatrix_ctrl_t * ctrl_bits;                       /*Array of control bytes*/
+    uint32_t btn_cnt;                                 /*Number of button in 'map_p'(Handled by the library)*/
+    uint32_t row_cnt;                                 /*Number of rows in 'map_p'(Handled by the library)*/
+    uint32_t btn_id_sel;    /*Index of the active button (being pressed/released etc) or LV_BUTTONMATRIX_BUTTON_NONE*/
+    uint32_t one_check : 1;  /*Single button toggled at once*/
+};
+
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif /* LV_USE_BUTTONMATRIX != 0 */
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_BUTTONMATRIX_PRIVATE_H*/