migrate temperature display to Second Movement

Makefile

@@ -34,6 +34,7 @@ INCLUDES += \
   -I./shell \
   -I./movement/lib/sunriset \
   -I./watch-library/shared/watch \
+  -I./watch-library/shared/driver \
   -I./watch-faces/clock \
   -I./watch-faces/complication \
   -I./watch-faces/demo \
@@ -50,6 +51,7 @@ SRCS += \
   ./shell/shell.c \
   ./shell/shell_cmd_list.c \
   ./movement/lib/sunriset/sunriset.c \
+  ./watch-library/shared/driver/thermistor_driver.c \
   ./watch-library/shared/watch/watch_common_buzzer.c \
   ./watch-library/shared/watch/watch_common_display.c \
   ./watch-library/shared/watch/watch_utility.c \

gossamer

@@ -1 +1 @@
-Subproject commit 7146786f84898dfc465b6d5e1479a9bc52ebe8fd
+Subproject commit 8b401da83a76df49012f2f093b96f8ed66773d5e

movement_faces.h

@@ -34,6 +34,7 @@
 #include "character_set_face.h"
 #include "all_segments_face.h"
 #include "float_demo_face.h"
+#include "temperature_display_face.h"
 #include "voltage_face.h"
 #include "set_time_face.h"
 #include "preferences_face.h"

watch-faces.mk

@@ -9,6 +9,7 @@ SRCS += \
   ./watch-faces/demo/all_segments_face.c \
   ./watch-faces/demo/character_set_face.c \
   ./watch-faces/demo/float_demo_face.c \
+  ./watch-faces/sensor/temperature_display_face.c \
   ./watch-faces/sensor/voltage_face.c \
   ./watch-faces/settings/set_time_face.c \
   ./watch-faces/settings/preferences_face.c \

watch-faces/sensor/temperature_display_face.c

@@ -31,13 +31,11 @@
 static void _temperature_display_face_update_display(bool in_fahrenheit) {
     thermistor_driver_enable();
     float temperature_c = thermistor_driver_get_temperature();
-    char buf[14];
     if (in_fahrenheit) {
-        sprintf(buf, "%4.1f#F", temperature_c * 1.8 + 32.0);
+        watch_display_float_with_best_effort(temperature_c * 1.8 + 32.0, "#F");
     } else {
-        sprintf(buf, "%4.1f#C", temperature_c);
+        watch_display_float_with_best_effort(temperature_c, "#C");
     }
-    watch_display_string(buf, 4);
     thermistor_driver_disable();
 }
 
@@ -48,7 +46,7 @@ void temperature_display_face_setup(uint8_t watch_face_index, void ** context_pt
 
 void temperature_display_face_activate(void *context) {
     (void) context;
-    watch_display_string("TE", 0);
+    watch_display_text_with_fallback(WATCH_POSITION_TOP, "TEMP", "TE");
 }
 
 bool temperature_display_face_loop(movement_event_t event, void *context) {
@@ -77,14 +75,12 @@ bool temperature_display_face_loop(movement_event_t event, void *context) {
         case EVENT_LOW_ENERGY_UPDATE:
             // clear seconds area and start tick animation if necessary
             if (!watch_sleep_animation_is_running()) {
-                watch_display_string("  ", 8);
                 watch_start_sleep_animation(1000);
             }
             // update every 5 minutes
             if (date_time.unit.minute % 5 == 0) {
                 watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
                 _temperature_display_face_update_display(movement_use_imperial_units());
-                watch_display_string("  ", 8);
             }
             break;
         default:

watch-library/shared/driver/thermistor_driver.c

@@ -23,6 +23,7 @@
  */
 
 #include "thermistor_driver.h"
+#include "sam.h"
 #include "watch.h"
 #include "watch_utility.h"