movement: add thermistor readout face

1 files changed, 8 insertions, 2 deletions

diff --git a/movement/movement.h b/movement/movement.h
index 41446a9b..e8bf9247 100644
--- a/movement/movement.h
+++ b/movement/movement.h
@@ -6,14 +6,20 @@
 // TODO: none of this is implemented
 typedef union {
     struct {
-        uint32_t reserved : 15;
-        uint32_t clock_mode_24h : 1;        // determines whether clock should use 12 or 24 hour mode.
+        uint32_t reserved : 14;
         uint32_t button_should_sound : 1;   // if true, pressing a button emits a sound.
         uint32_t to_interval : 2;           // an inactivity interval for asking the active face to resign.
         uint32_t le_interval : 3;           // 0 to disable low energy mode, or an inactivity interval for going into low energy mode.
         uint32_t led_duration : 2;          // how many seconds to shine the LED for (x2), or 0 to disable it.
         uint32_t led_red_color : 4;         // for general purpose illumination, the red LED value (0-15)
         uint32_t led_green_color : 4;       // for general purpose illumination, the green LED value (0-15)
+
+        // while Movement itself doesn't implement a clock or display units, it may make sense to include some
+        // global settings for watch faces to check. The 12/24 hour preference could inform a clock or a
+        // time-oriented complication like a sunrise/sunset timer, and a simple locale preference could tell an
+        // altimeter to display feet or meters as easily as it tells a thermometer to display degrees in F or C.
+        uint32_t clock_mode_24h : 1;        // indicates whether clock should use 12 or 24 hour mode.
+        uint32_t use_imperial_units : 1;    // indicates whether to use metric units (the default) or imperial.
     } bit;
     uint32_t value;
 } movement_settings_t;