From c78b8d4570436fbbad3be66ec5801736dc462895 Mon Sep 17 00:00:00 2001
From: Joey Castillo <joeycastillo@utexas.edu>
Date: Thu, 21 Apr 2022 14:33:59 -0400
Subject: deep space firmware: show voyager 1 mission day

---
 movement/alt_fw/deep_space_now.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'movement/alt_fw')

diff --git a/movement/alt_fw/deep_space_now.h b/movement/alt_fw/deep_space_now.h
index 4cd97578..f07fe2cb 100644
--- a/movement/alt_fw/deep_space_now.h
+++ b/movement/alt_fw/deep_space_now.h
@@ -28,6 +28,7 @@
 #include "movement_faces.h"
 
 // Preset Goldstone (GO), Madrid (MA), and Canberra (CA) time zones.
+// Also prepopulate the Day One register with Voyager 1's launch (September 5, 1977)
 
 #define MOVEMENT_CUSTOM_BOOT_COMMANDS() { \
     /* Standard Time */\
@@ -40,6 +41,7 @@
     watch_store_backup_data(0x1f0c0c, 4);\
     watch_store_backup_data(0x020115, 5);\
     watch_store_backup_data(0x110105, 6);\
+    watch_store_backup_data(0x0597b9, 2);\
 }
 
 const watch_face_t watch_faces[] = {
-- 
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