From cf183930015670072b78a7e549e4607f0223c969 Mon Sep 17 00:00:00 2001
From: Carsten Keller <mail@carstenkeller.dev>
Date: Sun, 9 Jun 2024 17:58:21 +0200
Subject: [PATCH] =?UTF-8?q?Funktion=20zum=20pr=C3=BCfen=20ob=20neue=20Date?=
 =?UTF-8?q?n=20gesendet=20werden=20k=C3=B6nnen?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Source/Display.cpp | 5 +++++
 Source/Display.hpp | 1 +
 2 files changed, 6 insertions(+)

diff --git a/Source/Display.cpp b/Source/Display.cpp
index 216c263..531e40c 100644
--- a/Source/Display.cpp
+++ b/Source/Display.cpp
@@ -154,6 +154,11 @@ namespace ElektronischeLast
     this->new_data = true;
   }
 
+  bool Display::ready_for_data(void)
+  {
+    return (this->current_state == StateIdle);
+  }
+
   bool Display::timer_elapsed(void)
   {
     return (this->timer < systick);
diff --git a/Source/Display.hpp b/Source/Display.hpp
index e6cff51..dccefe8 100644
--- a/Source/Display.hpp
+++ b/Source/Display.hpp
@@ -93,6 +93,7 @@ namespace ElektronischeLast
       void set_backlight(bool on);
       void set_cursor(Line_t line, std::uint32_t position);
       void print(const char* const string);
+      bool ready_for_data(void);
     private:
       State_t current_state;
       State_t next_state;