/**
* \brief Set the time using a spinner widget
*/
static void set_time_application(void)
{
struct keyboard_event input;
struct calendar_date date;
uint32_t timestamp;
uint8_t tz_hours;
uint8_t tz_minutes;
struct gfx_mono_spinctrl hour_spinner;
struct gfx_mono_spinctrl minute_spinner;
struct gfx_mono_spinctrl_spincollection time_spinners;
uint8_t spinner_status;
int16_t spinner_results[2];
// Prepare the spinner widget for time selection
gfx_mono_spinctrl_init(&hour_spinner, SPINTYPE_INTEGER,
datetime_date_spinner_string_hour, NULL, 0, 23, 0);
gfx_mono_spinctrl_init(&minute_spinner, SPINTYPE_INTEGER,
datetime_date_spinner_string_minute, NULL, 0, 59, 0);
// Create time spincollector
gfx_mono_spinctrl_spincollection_init(&time_spinners);
gfx_mono_spinctrl_spincollection_add_spinner(&hour_spinner,
&time_spinners);
gfx_mono_spinctrl_spincollection_add_spinner(&minute_spinner,
&time_spinners);
// Get timezone settings
tz_hours = timezone_get_hours();
tz_minutes = timezone_get_minutes();
timestamp = rtc_get_time();
calendar_timestamp_to_date_tz(timestamp, tz_hours, tz_minutes, &date);
// Set spinners to current time as initial position
hour_spinner.integer_data = date.hour;
minute_spinner.integer_data = date.minute;
gfx_mono_spinctrl_spincollection_show(&time_spinners);
do {
do {
keyboard_get_key_state(&input);
// Wait for key release
} while (input.type != KEYBOARD_RELEASE);
// Send key to spinnercollection
spinner_status = gfx_mono_spinctrl_spincollection_process_key(
&time_spinners, input.keycode, spinner_results);
} while (spinner_status != GFX_MONO_SPINCTRL_EVENT_FINISH);
date.hour = spinner_results[0];
date.minute = spinner_results[1];
timestamp = calendar_date_to_timestamp_tz(&date, tz_hours, tz_minutes);
if(timestamp != 0) {
rtc_set_time(timestamp);
}
}
void draw_time() {
unsigned long ts = rtc_get_time();
struct calendar_date rtc_date;
uint8_t hour[] = {12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
// might need to build in something for daylight savings time
calendar_timestamp_to_date_tz(ts, -6, 0, &rtc_date);
char string_buf[15];
snprintf(string_buf, sizeof(string_buf),"%d:%.2d", hour[rtc_date.hour], rtc_date.minute);
gfx_draw_string_aligned(string_buf, gfx_get_width()-35, 2, &sysfont, GFX_COLOR_TRANSPARENT, GFX_COLOR_WHITE, TEXT_POS_CENTER_X, TEXT_ALIGN_LEFT);
}
int main (void)
{
board_init(); //Board definition and selection
sysclk_init(); //System clock init
usart_init_rs232(USART_SERIAL_RFID, &usart_options_RFID); //UART init
usart_init_rs232(USART_SERIAL_Monitor, &usart_options_Monitor);
gfx_mono_init(); //LCD init
PORTE.OUTSET=PIN4_bm; //LCD Back light on
//RTC Init
sysclk_enable_module(SYSCLK_PORT_GEN, SYSCLK_RTC);
while (RTC32.SYNCCTRL & RTC32_SYNCBUSY_bm);
if (rtc_vbat_system_check(false) != VBAT_STATUS_OK)
rtc_init();
PORTE.DIRCLR=PIN5_bm;
while(1)
{
if(Receive())
{
card_no=Check();
if(card_no)
{
PORTR.OUTCLR=PIN0_bm;
gfx_mono_draw_string("Card Detected",0,0,&sysfont);
gfx_mono_draw_string("Welcome",0,10,&sysfont);
gfx_mono_draw_string(names[card_no-1],55,10,&sysfont);
rtc_timestamp=rtc_get_time();
calendar_timestamp_to_date_tz(rtc_timestamp,5,30,&get_date);
gfx_mono_draw_string(display_time(get_date,arr),0,20,&sysfont);
delay_s(1);
gfx_mono_init();
PORTR.OUTSET=PIN0_bm;
}
else
{
PORTR.OUTCLR=PIN1_bm;
gfx_mono_draw_string("Invalid Card",0,0,&sysfont);
delay_s(1);
gfx_mono_init();
PORTR.OUTSET=PIN1_bm;
}
}
}
}
/**
* \brief 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.
*/
static void set_date_application(void)
{
struct calendar_date date;
struct calendar_date new_date;
struct keyboard_event input;
uint32_t current_timestamp;
uint32_t new_timestamp;
uint8_t tz_hours;
uint8_t tz_minutes;
struct gfx_mono_spinctrl year_spinner;
struct gfx_mono_spinctrl month_spinner;
struct gfx_mono_spinctrl day_spinner;
struct gfx_mono_spinctrl_spincollection date_spinners;
int16_t spinner_results[3];
uint8_t spinner_status;
// Prepare the spinner widget for date selection
gfx_mono_spinctrl_init(&year_spinner, SPINTYPE_INTEGER,
datetime_date_spinner_string_year, NULL, 2011, 2105, 0);
gfx_mono_spinctrl_init(&month_spinner, SPINTYPE_INTEGER,
datetime_date_spinner_string_month, NULL, 1, 12, 0);
gfx_mono_spinctrl_init(&day_spinner, SPINTYPE_INTEGER,
datetime_date_spinner_string_day, NULL, 1, 31, 0);
// Create date spincollector
gfx_mono_spinctrl_spincollection_init(&date_spinners);
gfx_mono_spinctrl_spincollection_add_spinner(&year_spinner,
&date_spinners);
gfx_mono_spinctrl_spincollection_add_spinner(&month_spinner,
&date_spinners);
gfx_mono_spinctrl_spincollection_add_spinner(&day_spinner,
&date_spinners);
// Get timezone settings
tz_hours = timezone_get_hours();
tz_minutes = timezone_get_minutes();
// Get current time
current_timestamp = rtc_get_time();
// Convert the current timestamp to a datestruct
calendar_timestamp_to_date_tz(current_timestamp, tz_hours, tz_minutes,
&date);
// Set the spinner selection to the current date
day_spinner.integer_data = date.date + 1;
month_spinner.integer_data = date.month + 1;
year_spinner.integer_data = date.year;
// show the date selection spinner to get a new date
gfx_mono_spinctrl_spincollection_show(&date_spinners);
do {
do {
keyboard_get_key_state(&input);
// Wait for key release
} while (input.type != KEYBOARD_RELEASE);
// Send key to spinnercollection
spinner_status = gfx_mono_spinctrl_spincollection_process_key(
&date_spinners, input.keycode, spinner_results);
} while (spinner_status != GFX_MONO_SPINCTRL_EVENT_FINISH);
/* The result are stored in the same order that they were added
* we subtract one from month and day, as they are indexed from 0 in the
* date struct but we present them as starting from 1 in the spinner.
*/
new_date.year = spinner_results[0];
new_date.month = spinner_results[1] - 1;
new_date.date = spinner_results[2] - 1;
// Verify date set
new_date.hour = 0;
new_date.minute = 0;
new_date.second = 0;
if (calendar_date_to_timestamp_tz(&new_date, tz_hours, tz_minutes) == 0) {
//Notify the user that the date was invalid and wait for key
gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH,
GFX_MONO_LCD_HEIGHT, GFX_PIXEL_CLR);
gfx_mono_draw_progmem_string(
(char PROGMEM_PTR_T)datetime_invalid_date_string,
10, 12, &sysfont);
while (true) {
keyboard_get_key_state(&input);
if (input.type == KEYBOARD_RELEASE) {
break;
}
}
return;
}
// Date OK, change.
// Get current time
current_timestamp = rtc_get_time();
// Convert the current timestamp to a datestruct
calendar_timestamp_to_date_tz(current_timestamp, tz_hours, tz_minutes,
&date);
// Set new date in struct
date.year = new_date.year;
date.month = new_date.month;
date.date = new_date.date;
// Convert back to timestamp
new_timestamp =
calendar_date_to_timestamp_tz(&date, tz_hours, tz_minutes);
// Set new timestamp
rtc_set_time(new_timestamp);
}
/**
* \brief Display current date and time in the selected timezone
*/
static void display_date_time_application(void)
{
struct calendar_date date;
struct keyboard_event input_key;
uint8_t width;
uint8_t height;
uint8_t offset;
int8_t tz_hours_temp;
int8_t tz_minutes_temp;
uint32_t past_timestamp = 0xFFFFFFFF;
uint32_t rtc_timestamp = 0;
char string_buf[32] = "Date & Time";
//clear screen
gfx_mono_draw_filled_rect(0, 0, 128, 32, GFX_PIXEL_CLR);
// Get current timestamp from the RTC32
rtc_timestamp = rtc_get_time();
// Get timezone settings
tz_hours_temp = timezone_get_hours();
tz_minutes_temp = timezone_get_minutes();
// Print "Date & Time" at first line of the display
gfx_mono_get_string_bounding_box(string_buf, &sysfont, &width, &height);
offset = (GFX_MONO_LCD_WIDTH - width) / 2;
gfx_mono_draw_string(string_buf, offset, 0, &sysfont);
// Convert RTC time to a date struct containing the current date and time
calendar_timestamp_to_date_tz(rtc_timestamp, tz_hours_temp,
tz_minutes_temp, &date);
while (true) {
// Return from application if "back" key is pressed and released
keyboard_get_key_state(&input_key);
if ((input_key.keycode == KEYBOARD_BACK) &&
(input_key.type == KEYBOARD_RELEASE)) {
break;
}
rtc_timestamp = rtc_get_time();
// Update printed time if the time has changed
if(rtc_timestamp != past_timestamp) {
calendar_add_second_to_date(&date);
// Print current date centered on line 3
snprintf(string_buf, sizeof(string_buf),"%s %.2d.%.2d.%d",
day[date.dayofweek],
date.date + 1, date.month + 1, date.year);
gfx_mono_get_string_bounding_box(string_buf, &sysfont, &width,
&height);
offset = (GFX_MONO_LCD_WIDTH - width) / 2;
gfx_mono_draw_string(string_buf, offset, 12, &sysfont);
snprintf(string_buf, sizeof(string_buf),
"%.2d:%.2d:%.2d", date.hour,
date.minute, date.second);
// Center text
gfx_mono_get_string_bounding_box(string_buf,
&sysfont,&width, &height);
offset = (GFX_MONO_LCD_WIDTH - width) / 2;
gfx_mono_draw_string(string_buf, offset, 20, &sysfont);
past_timestamp = rtc_timestamp;
}
}
}
