Add Japanese Era (Wareki) Display Feature

movement/make/Makefile

@@ -132,6 +132,7 @@ SRCS += \
   ../watch_faces/complication/tuning_tones_face.c \
   ../watch_faces/sensor/minmax_face.c \
   ../watch_faces/complication/kitchen_conversions_face.c \
+  ../watch_faces/complication/wareki_face.c \
   ../watch_faces/complication/wordle_face.c \
   ../watch_faces/complication/endless_runner_face.c \
   ../watch_faces/complication/periodic_face.c \

movement/movement_faces.h

@@ -107,6 +107,7 @@
 #include "tuning_tones_face.h"
 #include "minmax_face.h"
 #include "kitchen_conversions_face.h"
+#include "wareki_face.h"
 #include "wordle_face.h"
 #include "endless_runner_face.h"
 #include "periodic_face.h"

movement/watch_faces/complication/wareki_face.c

@@ -0,0 +1,230 @@
+#include <stdlib.h>
+#include <string.h>
+#include "wareki_face.h"
+#include "filesystem.h"
+#include "watch_utility.h"
+
+
+//Long press status flag
+static bool _alarm_button_press;
+static bool _light_button_press;
+
+
+void wareki_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
+
+    //printf("wareki_setup() \n");
+    (void) settings;
+    if (*context_ptr == NULL) {
+        *context_ptr = malloc(sizeof(wareki_state_t));
+        memset(*context_ptr, 0, sizeof(wareki_state_t));
+        // Do any one-time tasks in here; the inside of this conditional happens only at boot.
+
+        //debug code 
+        // watch_date_time datetime = watch_rtc_get_date_time();
+        // datetime.unit.year  = 2022 - WATCH_RTC_REFERENCE_YEAR;
+        // datetime.unit.month = 12;
+        // datetime.unit.day   = 31;
+        // datetime.unit.hour  = 23;
+        // datetime.unit.minute= 59;
+        // datetime.unit.second= 30;
+        // watch_rtc_set_date_time(datetime);
+        // settings->bit.clock_mode_24h = true; //24時間表記
+        // settings->bit.to_interval = 1;//0=60sec 1=2m 2=5m 3=30m
+        // watch_store_backup_data(settings->reg, 0);
+    }
+
+}
+
+
+// splash view
+static void draw_wareki_splash(wareki_state_t *state) {    
+    char buf[11];
+
+    watch_clear_colon();
+
+    sprintf(buf, "%s","wa  ------");
+
+    watch_display_string(buf, 0);
+}
+
+
+//draw year and Japanese wareki
+static void draw_year_and_wareki(wareki_state_t *state) {
+    char buf[11];
+
+    if(state->disp_year < REIWA_GANNEN){
+        //Heisei
+        sprintf(buf, " h%2d%4d  ",state->disp_year - HEISEI_GANNEN + 1,state->disp_year);                
+    }
+    else{
+        //Reiwa
+        sprintf(buf, " r%2d%4d  ",state->disp_year - REIWA_GANNEN + 1 ,state->disp_year);                
+    }
+    watch_display_string(buf, 0);
+}
+
+
+void wareki_activate(movement_settings_t *settings, void *context) {
+
+    //printf("wareki_activate() \n");
+
+    (void) settings;
+    wareki_state_t *state = (wareki_state_t *)context;
+
+    if (watch_tick_animation_is_running()) watch_stop_tick_animation();
+
+    state->active = false;
+
+    _alarm_button_press = false;
+    _light_button_press = false;
+
+    state->real_year = watch_rtc_get_date_time().unit.year + WATCH_RTC_REFERENCE_YEAR;
+    state->start_year = state->real_year;
+    state->disp_year = state->real_year;
+
+    movement_request_tick_frequency(1);
+}
+
+
+void addYear(wareki_state_t* state,int count){
+
+    state->disp_year = state->disp_year + count;
+
+    if(state->disp_year > REIWA_LIMIT ){
+        state->disp_year = REIWA_LIMIT;
+    } 
+    else{
+        //watch_buzzer_play_note(BUZZER_NOTE_C8, 30);        
+    }
+}
+
+
+void subYear(wareki_state_t* state,int count){
+
+    state->disp_year = state->disp_year - count;
+
+    if(state->disp_year < 1989 ){
+        state->disp_year = 1989;
+    } 
+    else{
+        //watch_buzzer_play_note(BUZZER_NOTE_C7, 30);
+    }
+}
+
+
+bool wareki_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+    wareki_state_t *state = (wareki_state_t *)context;
+
+    state->real_year = watch_rtc_get_date_time().unit.year + WATCH_RTC_REFERENCE_YEAR;
+
+    if( state->real_year != state->start_year ){
+        state->start_year = state->real_year;
+        state->disp_year = state->real_year;
+    }
+
+
+    switch (event.event_type) {
+        case EVENT_ACTIVATE:
+            draw_wareki_splash(state);
+            break;
+        case EVENT_MODE_BUTTON_UP:
+            movement_move_to_next_face();
+            break;
+
+        case EVENT_LOW_ENERGY_UPDATE:
+        case EVENT_TICK:          
+
+            //printf("tick %d\n",state->disp_year );
+
+            if (_alarm_button_press && watch_get_pin_level(BTN_ALARM)){
+                //printf("ALARM ON\n");
+            }
+            else{
+                //printf("ALARM OFF\n");
+                _alarm_button_press = false;
+            }
+
+            if (_light_button_press && watch_get_pin_level(BTN_LIGHT)){
+                //printf("LIGHT ON\n");
+            }
+            else{
+                //printf("LIGHT OFF\n");
+                _light_button_press = false;
+            }
+
+            if (_alarm_button_press) {
+                addYear(state,1);
+            }
+            if (_light_button_press) {
+                subYear(state,1);
+            }
+
+            draw_year_and_wareki(state);
+
+            break;
+
+        case EVENT_LIGHT_BUTTON_DOWN:
+            //printf("LIGHT DOWN\n");
+            subYear(state,1);
+            break;
+        case EVENT_LIGHT_LONG_PRESS:
+            //printf("LIGHTPRESS \n"); 
+            _light_button_press = true;
+            movement_request_tick_frequency(8);
+            break;
+        case EVENT_LIGHT_LONG_UP:
+            //printf("LIGHTPRESS UP\n");
+            _light_button_press = false;
+            movement_request_tick_frequency(4);
+        case EVENT_LIGHT_BUTTON_UP:
+            //printf("LIGHT UP\n");
+            _light_button_press = false;
+            movement_request_tick_frequency(4);
+            break;
+        case EVENT_ALARM_BUTTON_DOWN:
+            //printf("ALARM DOWN\n");
+            addYear(state,1);
+            break;
+        case EVENT_ALARM_LONG_PRESS:
+            //printf("LONGPRESS \n");
+            _alarm_button_press = true;
+            movement_request_tick_frequency(8);
+            break;
+        case EVENT_ALARM_LONG_UP:
+            //printf("LONGPRESS UP\n");
+            _alarm_button_press = false;
+            movement_request_tick_frequency(4);
+        case EVENT_ALARM_BUTTON_UP:
+            //printf("ALARM UP\n");
+            movement_request_tick_frequency(4);
+            break;
+
+        case EVENT_TIMEOUT:
+            //printf("time out ! \n");
+            movement_move_to_face(0);
+
+
+            break;
+        //case EVENT_LOW_ENERGY_UPDATE:
+            // If you did not resign in EVENT_TIMEOUT, you can use this event to update the display once a minute.
+            // Avoid displaying fast-updating values like seconds, since the display won't update again for 60 seconds.
+            // You should also consider starting the tick animation, to show the wearer that this is sleep mode:
+            // watch_start_tick_animation(500);
+            //break;
+        default:
+            // Movement's default loop handler will step in for any cases you don't handle above:
+            // * EVENT_LIGHT_BUTTON_DOWN lights the LED
+            // * EVENT_MODE_BUTTON_UP moves to the next watch face in the list
+            // * EVENT_MODE_LONG_PRESS returns to the first watch face (or skips to the secondary watch face, if configured)
+            // You can override any of these behaviors by adding a case for these events to this switch statement.
+            return movement_default_loop_handler(event, settings);
+    }
+
+    return true;
+}
+
+void wareki_resign(movement_settings_t *settings, void *context) {
+    (void) settings;
+    (void) context;
+}
+

movement/watch_faces/complication/wareki_face.h

@@ -0,0 +1,34 @@
+#ifndef WAREKI_FACE_H_
+#define WAREKI_FACE_H_
+
+#include "movement.h"
+
+#define REIWA_LIMIT 2018 + 31
+#define REIWA_GANNEN  2019
+#define HEISEI_GANNEN 1989
+
+typedef struct {
+    bool active;
+    uint32_t disp_year;     //Current displayed year 
+    uint32_t start_year;    //Year when this screen was launched
+    uint32_t real_year;     //The actual current year     
+} wareki_state_t;
+
+
+void wareki_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void wareki_activate(movement_settings_t *settings, void *context);
+bool wareki_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void wareki_resign(movement_settings_t *settings, void *context);
+void addYear(wareki_state_t* state,int count);
+void subYear(wareki_state_t* state,int count);
+
+#define wareki_face ((const watch_face_t){ \
+    wareki_setup, \
+    wareki_activate, \
+    wareki_loop, \
+    wareki_resign, \
+    NULL, \
+})
+
+#endif // WAREKI_FACE_H_
+