Handle r/w/notify properly

signal back bluetooth selection

1 files changed, 7 insertions, 4 deletions

diff --git a/include/badge/display.h b/include/badge/display.h
index b0d14d2..567eef5 100644
--- a/include/badge/display.h
+++ b/include/badge/display.h
@@ -1,13 +1,16 @@
 #pragma once
 
+#include <stdint.h>
+
 namespace de::uvok::badge
 {
     extern const int image_count;
 
     void display_init(void);
-    void display_demo(void);   
+    void display_demo(void);
 
-    void display_next(void);
-    void display_prev(void);
-    void display_refresh(void);
+    uint8_t display_next(void);
+    uint8_t display_prev(void);
+    uint8_t display_refresh(void);
+    void display_direct(uint8_t num);
 } // namespace de::uvok::badge