date_time.c File Reference

Display current date and time.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "stdio.h"
#include "keyboard.h"
#include "rtc32.h"
#include "calendar.h"
#include "sysfont.h"
#include "timezone.h"
#include "date_time.h"
#include "gfx_mono_menu.h"
#include "gfx_mono_spinctrl.h"

Functions
void	date_time_application (void)
	Show a menu presenting the date and time applications. More...
static void	display_date_time_application (void)
	Display current date and time in the selected timezone. More...
	PROGMEM_DECLARE (char const, datetime_menu_title[])
	PROGMEM_DECLARE (char const, datetime_menu_1[])
	PROGMEM_DECLARE (char const, datetime_menu_2[])
	PROGMEM_DECLARE (char const, datetime_menu_3[])
	PROGMEM_DECLARE (char const, datetime_menu_4[])
	PROGMEM_DECLARE (char const, datetime_date_spinner_string_year[])
	PROGMEM_DECLARE (char const, datetime_date_spinner_string_month[])
	PROGMEM_DECLARE (char const, datetime_date_spinner_string_day[])
	PROGMEM_DECLARE (char const, datetime_date_spinner_string_hour[])
	PROGMEM_DECLARE (char const, datetime_date_spinner_string_minute[])
	PROGMEM_DECLARE (char const, datetime_invalid_date_string[])
static void	set_date_application (void)
	Set the date using a spinner widget. More...
static void	set_time_application (void)
	Set the time using a spinner widget. More...

Variables
struct gfx_mono_menu	datetime_menu
PROGMEM_STRING_T	datetime_menu_strings []
char *	day []
	Weekday shortnames. More...

void date_time_application

(

void

)

Show a menu presenting the date and time applications.

References display_date_time_application(), GFX_MONO_MENU_EVENT_IDLE, gfx_mono_menu_init(), gfx_mono_menu_process_key(), keyboard_get_key_state(), KEYBOARD_RELEASE, keyboard_event::keycode, set_date_application(), set_time_application(), timezone_select_application(), and keyboard_event::type.

Referenced by main().

static void display_date_time_application ( void  )

static

Display current date and time in the selected timezone.

References calendar_add_second_to_date(), calendar_timestamp_to_date_tz(), calendar_date::date, day, calendar_date::dayofweek, gfx_mono_draw_filled_rect, gfx_mono_draw_string(), gfx_mono_get_string_bounding_box(), GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, calendar_date::hour, KEYBOARD_BACK, keyboard_get_key_state(), KEYBOARD_RELEASE, keyboard_event::keycode, calendar_date::minute, calendar_date::month, rtc_get_time(), calendar_date::second, sysfont, timezone_get_hours(), timezone_get_minutes(), keyboard_event::type, and calendar_date::year.

Referenced by date_time_application().

PROGMEM_DECLARE	(	char	const,
		datetime_menu_title	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_menu_1	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_menu_2	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_menu_3	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_menu_4	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_date_spinner_string_year	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_date_spinner_string_month	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_date_spinner_string_day	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_date_spinner_string_hour	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_date_spinner_string_minute	[]
	)

PROGMEM_DECLARE	(	char	const,
		datetime_invalid_date_string	[]
	)

static void set_date_application ( void  )

static

Set the date using a spinner widget.

This function will set show a spinner widget that lets the user select the current date. This function will leave the clock unchanged, and only change the date part of the RTC32 timestamp.

References calendar_date_to_timestamp_tz(), calendar_timestamp_to_date_tz(), calendar_date::date, gfx_mono_draw_filled_rect, gfx_mono_draw_progmem_string(), GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_WIDTH, GFX_MONO_SPINCTRL_EVENT_FINISH, gfx_mono_spinctrl_init(), gfx_mono_spinctrl_spincollection_add_spinner(), gfx_mono_spinctrl_spincollection_init(), gfx_mono_spinctrl_spincollection_process_key(), gfx_mono_spinctrl_spincollection_show(), GFX_PIXEL_CLR, calendar_date::hour, gfx_mono_spinctrl::integer_data, keyboard_get_key_state(), KEYBOARD_RELEASE, keyboard_event::keycode, calendar_date::minute, calendar_date::month, PROGMEM_PTR_T, rtc_get_time(), rtc_set_time(), calendar_date::second, SPINTYPE_INTEGER, sysfont, timezone_get_hours(), timezone_get_minutes(), keyboard_event::type, tz_hours, tz_minutes, and calendar_date::year.

Referenced by date_time_application().

static void set_time_application ( void  )

static

Set the time using a spinner widget.

References calendar_date_to_timestamp_tz(), calendar_timestamp_to_date_tz(), GFX_MONO_SPINCTRL_EVENT_FINISH, gfx_mono_spinctrl_init(), gfx_mono_spinctrl_spincollection_add_spinner(), gfx_mono_spinctrl_spincollection_init(), gfx_mono_spinctrl_spincollection_process_key(), gfx_mono_spinctrl_spincollection_show(), calendar_date::hour, gfx_mono_spinctrl::integer_data, keyboard_get_key_state(), KEYBOARD_RELEASE, keyboard_event::keycode, calendar_date::minute, rtc_get_time(), rtc_set_time(), SPINTYPE_INTEGER, timezone_get_hours(), timezone_get_minutes(), keyboard_event::type, tz_hours, and tz_minutes.

Referenced by date_time_application().

struct gfx_mono_menu datetime_menu

Initial value:

= {
    
    datetime_menu_title,
    
    datetime_menu_strings,
    
    4,
    
    0
}

PROGMEM_STRING_T datetime_menu_strings[]

Initial value:

= {
    datetime_menu_1,
    datetime_menu_2,
    datetime_menu_3,
    datetime_menu_4,
}

char* day[]

Initial value:

= {
    "Sun",
    "Mon",
    "Tue",
    "Wed",
    "Thu",
    "Fri",
    "Sat"
}

Weekday shortnames.

Referenced by display_date_time_application().