Add very ugly prev/next navigation

2 files changed, 6 insertions, 0 deletions

diff --git a/include/badge/display.h b/include/badge/display.h
index e6f47cc..9c986bd 100644
--- a/include/badge/display.h
+++ b/include/badge/display.h
@@ -4,4 +4,7 @@ namespace de::uvok::badge
 {
     void display_init(void);
     void display_demo(void);   
+
+    void display_next(void);
+    void display_prev(void);
 } // namespace de::uvok::badge
diff --git a/include/badge/gpio.h b/include/badge/gpio.h
index 7259fbe..36e5c66 100644
--- a/include/badge/gpio.h
+++ b/include/badge/gpio.h
@@ -1,5 +1,8 @@
 #pragma once
 
+#define NEXT_KEY 4
+#define PRV_KEY 6
+
 namespace de::uvok::badge
 {
     void gpio_init(void);