diff --git a/app/src/main/java/de/ccc/events/badge/card10/Constants.kt b/app/src/main/java/de/ccc/events/badge/card10/Constants.kt
index 6ca686292a7de9b1f27ce53857bc17625f97daf4..04f39b11908deaab233b3a06de51f63190ca987b 100644
--- a/app/src/main/java/de/ccc/events/badge/card10/Constants.kt
+++ b/app/src/main/java/de/ccc/events/badge/card10/Constants.kt
@@ -49,6 +49,15 @@ val DIM_TOP_CHARACTERISTIC_UUID = UUID.fromString("42230216-2342-2342-2342-23422
 val LEDS_POWERSAFE_CHARACTERISTIC_UUID = UUID.fromString("42230217-2342-2342-2342-234223422342")
 val FLASHLIGHT_CHARACTERISTIC_UUID = UUID.fromString("42230218-2342-2342-2342-234223422342")
 val PERSONAL_STATE_CHARACTERISTIC_UUID = UUID.fromString("42230219-2342-2342-2342-234223422342")
+
+enum class PersonalState(val v: Byte) {
+        NONE(0x0000),
+        NO_CONTACT(0x0100.toByte()),
+        CHAOS(0x0200.toByte()),
+        COMMUNICATION(0x0300.toByte()),
+        CAMP(0x0400.toByte())
+}
+
 val LEDS_ABOVE_CHARACTERISTIC_UUID = UUID.fromString("42230220-2342-2342-2342-234223422342")
 
 val LIGHT_SENSOR_CHARACTERISTIC_UUID = UUID.fromString("422302f0-2342-2342-2342-234223422342")