add calendar app

.gitignore

@@ -16,3 +16,7 @@ __pycache__
 /test
 
 /.vscode
+
+.cache/
+app/.cache/
+

app/Kconfig

@@ -24,6 +24,11 @@ menu "ZSWatch"
         prompt "Activate the application 'Battery'"
         default y
 
+        config APPLICATIONS_USE_CALENDAR
+            bool
+        prompt "Activate the application 'Calendar'"
+        default y
+
         config APPLICATIONS_USE_COMPASS
             bool
         prompt "Activate the application 'Compass'"
@@ -230,4 +235,4 @@ menu "ZSWatch"
         rsource "src/applications/trivia/Kconfig"
         rsource "src/applications/ppt_remote/Kconfig"
     endmenu
-endmenu
+endmenu

app/prj.conf

@@ -62,7 +62,7 @@ CONFIG_LV_USE_LOG=n
 CONFIG_LV_USE_BAR=y
 CONFIG_LV_USE_CANVAS=n
 CONFIG_LV_USE_CHECKBOX=n
-CONFIG_LV_USE_DROPDOWN=n
+CONFIG_LV_USE_DROPDOWN=y
 CONFIG_LV_USE_LINE=y
 CONFIG_LV_USE_ROLLER=n
 CONFIG_LV_USE_SLIDER=y
@@ -71,7 +71,7 @@ CONFIG_LV_USE_TABLE=n
 CONFIG_LV_USE_TEXTAREA=n
 CONFIG_LV_USE_FLEX=y
 CONFIG_LV_USE_ANIMIMG=y
-CONFIG_LV_USE_CALENDAR=n
+CONFIG_LV_USE_CALENDAR=y
 CONFIG_LV_USE_CHART=y
 CONFIG_LV_USE_COLORWHEEL=n
 CONFIG_LV_USE_IMGBTN=y
@@ -207,4 +207,4 @@ CONFIG_BMI270_PLUS_TRIGGER_GLOBAL_THREAD=y
 #CONFIG_BME680=n
 #CONFIG_EXTERNAL_USE_BOSCH_BSEC=y
 
-CONFIG_RESET_ON_FATAL_ERROR=y
+CONFIG_RESET_ON_FATAL_ERROR=y

app/src/applications/calendar/CMakeLists.txt

@@ -0,0 +1,4 @@
+if(CONFIG_APPLICATIONS_USE_CALENDAR)
+    FILE(GLOB app_sources *.c)
+    target_sources(app PRIVATE ${app_sources})
+endif()

app/src/applications/calendar/calendar_app.c

@@ -0,0 +1,36 @@
+#include <zephyr/kernel.h>
+#include <zephyr/init.h>
+
+#include "calendar_ui.h"
+#include "managers/zsw_app_manager.h"
+
+static void calendar_app_start(lv_obj_t *root, lv_group_t *group);
+static void calendar_app_stop(void);
+
+LV_IMG_DECLARE(calendar);
+
+static application_t app = {
+    .name = "Calendar",
+    .icon = &calendar,
+    .start_func = calendar_app_start,
+    .stop_func = calendar_app_stop
+};
+
+static void calendar_app_start(lv_obj_t *root, lv_group_t *group)
+{
+    calendar_ui_show(root);
+}
+
+static void calendar_app_stop(void)
+{
+    calendar_ui_remove();
+}
+
+static int calendar_app_add(void)
+{
+    zsw_app_manager_add_application(&app);
+
+    return 0;
+}
+
+SYS_INIT(calendar_app_add, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);

app/src/applications/calendar/calendar_ui.c

@@ -0,0 +1,33 @@
+#include "calendar_ui.h"
+#include "app_version.h"
+#include <zsw_clock.h>
+
+static lv_obj_t *root_page = NULL;
+
+void calendar_ui_show(lv_obj_t *root)
+{
+    assert(root_page == NULL);
+
+    root_page = lv_obj_create(root);
+    lv_obj_set_style_border_width(root_page, 0, LV_PART_MAIN);
+    lv_obj_set_size(root_page, LV_PCT(100), LV_PCT(100));
+    lv_obj_set_scrollbar_mode(root_page, LV_SCROLLBAR_MODE_OFF);
+
+    lv_obj_t * calendar = lv_calendar_create(root_page);
+    lv_obj_set_size(calendar, 180, 180);
+
+    struct tm *time = zsw_clock_get_time();
+    int year =  time->tm_year + 1900;
+    int month = time->tm_mon + 1;
+    lv_calendar_set_showed_date(calendar, year, month);
+    lv_calendar_set_today_date(calendar, year, month, time->tm_mday);
+
+    lv_calendar_header_arrow_create(calendar);
+    lv_obj_align(calendar, LV_ALIGN_CENTER, 0, 0);
+}
+
+void calendar_ui_remove(void)
+{
+    lv_obj_del(root_page);
+    root_page = NULL;
+}

app/src/applications/calendar/calendar_ui.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <inttypes.h>
+#include <lvgl.h>
+
+void calendar_ui_show(lv_obj_t *root);
+
+void calendar_ui_remove(void);