Handle button state

1 files changed, 20 insertions, 0 deletions

diff --git a/src/button.h b/src/button.h
new file mode 100644
index 0000000..bb41eb6
--- /dev/null
+++ b/src/button.h
@@ -0,0 +1,20 @@
+#ifndef _LOADED_BUTTON
+#define _LOADED_BUTTON
+#include <stdbool.h>
+#include <stdint.h>
+
+#define DEBOUNCE_TICK_COUNT 10
+#define LONG_PRESS_TICK_COUNT 60
+#define MAX_TICK_COUNT 80
+
+enum ButtonState {
+  BUTTON_IDLE = 0,
+  BUTTON_PRESSED = 1,
+  BUTTON_LONG_PRESSED = 2,
+};
+
+uint16_t extern button_tick_count;
+
+void button_tick();
+enum ButtonState check_button_state();
+#endif