/**
* \brief Application entry point for RTC example.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
uint8_t uc_key;
/* Initialize the SAM system */
sysclk_init();
board_init();
/* Initialize the console uart */
configure_console();
/* Output example information */
puts(STRING_HEADER);
/* Default RTC configuration, 24-hour mode */
rtc_set_hour_mode(RTC, 0);
/* Configure RTC interrupts */
NVIC_DisableIRQ(RTC_IRQn);
NVIC_ClearPendingIRQ(RTC_IRQn);
NVIC_SetPriority(RTC_IRQn, 0);
NVIC_EnableIRQ(RTC_IRQn);
rtc_enable_interrupt(RTC, RTC_IER_SECEN | RTC_IER_ALREN);
/* Refresh display once */
refresh_display();
/* Handle keypresses */
while (1) {
while (uart_read(CONSOLE_UART, &uc_key));
/* Set time */
if (uc_key == 't') {
gs_ul_state = STATE_SET_TIME;
do {
puts("\n\r\n\r Set time(hh:mm:ss): ");
} while (get_new_time());
/* If valid input, none of the variables for time is 0xff. */
if (gs_ul_new_hour != 0xFFFFFFFF && (gs_uc_rtc_time[2] == ':')
&& (gs_uc_rtc_time[5] == ':')) {
if (rtc_set_time(RTC, gs_ul_new_hour, gs_ul_new_minute,
gs_ul_new_second)) {
puts("\n\r Time not set, invalid input!\r");
}
} else {
gs_uc_rtc_time[2] = ':';
gs_uc_rtc_time[5] = ':';
puts("\n\r Time not set, invalid input!\r");
}
gs_ul_state = STATE_MENU;
gs_ul_menu_shown = 0;
refresh_display();
}
/* Set date */
if (uc_key == 'd') {
gs_ul_state = STATE_SET_DATE;
do {
puts("\n\r\n\r Set date(mm/dd/yyyy): ");
} while (get_new_date());
/* If valid input, none of the variables for date is 0xff(ff). */
if (gs_ul_new_year != 0xFFFFFFFF && (gs_uc_date[2] == '/')
&& (gs_uc_date[5] == '/')) {
if (rtc_set_date(RTC, gs_ul_new_year, gs_ul_new_month,
gs_ul_new_day, gs_ul_new_week)) {
puts("\n\r Date not set, invalid input!\r");
}
} else {
gs_uc_date[2] = '/';
gs_uc_date[5] = '/';
puts("\n\r Time not set, invalid input!\r");
}
/* Only 'mm/dd' is input. */
if (gs_ul_new_month != 0xFFFFFFFF &&
gs_ul_new_year == 0xFFFFFFFF) {
puts("\n\r Not Set for no year field!\r");
}
gs_ul_state = STATE_MENU;
gs_ul_menu_shown = 0;
refresh_display();
}
/* Set time alarm */
if (uc_key == 'i') {
gs_ul_state = STATE_SET_TIME_ALARM;
rtc_clear_date_alarm(RTC);
do {
puts("\n\r\n\r Set time alarm(hh:mm:ss): ");
} while (get_new_time());
if (gs_ul_new_hour != 0xFFFFFFFF && (gs_uc_rtc_time[2] == ':')
&& (gs_uc_rtc_time[5] == ':')) {
if (rtc_set_time_alarm(RTC, 1, gs_ul_new_hour,
1, gs_ul_new_minute, 1, gs_ul_new_second)) {
puts("\n\r Time alarm not set, invalid input!\r");
} else {
printf("\n\r Time alarm is set at %02u:%02u:%02u!",
(unsigned int)gs_ul_new_hour, (unsigned int)gs_ul_new_minute,
(unsigned int)gs_ul_new_second);
}
} else {
gs_uc_rtc_time[2] = ':';
gs_uc_rtc_time[5] = ':';
puts("\n\r Time not set, invalid input!\r");
}
gs_ul_state = STATE_MENU;
gs_ul_menu_shown = 0;
gs_ul_alarm_triggered = 0;
refresh_display();
}
/* Set date alarm */
if (uc_key == 'm') {
gs_ul_state = STATE_SET_DATE_ALARM;
rtc_clear_time_alarm(RTC);
do {
puts("\n\r\n\r Set date alarm(mm/dd/yyyy): ");
} while (get_new_date());
if (gs_ul_new_year != 0xFFFFFFFF && (gs_uc_date[2] == '/')
&& (gs_uc_date[5] == '/')) {
if (rtc_set_date_alarm(RTC, 1, gs_ul_new_month, 1,
gs_ul_new_day)) {
puts("\n\r Date alarm not set, invalid input!\r");
} else {
printf("\n\r Date alarm is set on %02u/%02u/%4u!",
(unsigned int)gs_ul_new_month, (unsigned int)gs_ul_new_day,
(unsigned int)gs_ul_new_year);
}
} else {
gs_uc_date[2] = '/';
gs_uc_date[5] = '/';
puts("\n\r Date alarm not set, invalid input!\r");
}
gs_ul_state = STATE_MENU;
gs_ul_menu_shown = 0;
gs_ul_alarm_triggered = 0;
refresh_display();
}
#if ((SAM3S8) || (SAM3SD8) || (SAM4S) || (SAM4C) || (SAM4CP) || (SAM4CM))
/* Generate Waveform */
if (uc_key == 'w') {
gs_ul_state = STATE_WAVEFORM;
puts("\n\rMenu:\n\r"
" 0 - No Waveform\n\r"
" 1 - 1 Hz square wave\n\r"
" 2 - 32 Hz square wave\n\r"
" 3 - 64 Hz square wave\n\r"
" 4 - 512 Hz square wave\n\r"
" 5 - Toggles when alarm flag rise\n\r"
" 6 - Copy of the alarm flag\n\r"
" 7 - Duty cycle programmable pulse\n\r"
" 8 - Quit\r");
while (1) {
while (uart_read(CONSOLE_UART, &uc_key));
if ((uc_key >= '0') && (uc_key <= '7')) {
rtc_set_waveform(RTC, 0, char_to_digit(uc_key));
}
if (uc_key == '8') {
gs_ul_state = STATE_MENU;
gs_ul_menu_shown = 0;
refresh_display();
break;
}
}
}
#endif
/* Clear trigger flag */
if (uc_key == 'c') {
gs_ul_alarm_triggered = 0;
gs_ul_menu_shown = 0;
refresh_display();
}
}
}
int main(void)
{
uint8_t ucKey;
/* Disable watchdog */
wdt_disable();
/* Configure console */
board_cfg_console();
/* Output example information */
printf("\r\n\r\n\r\n");
printf("-- RTC Example " SOFTPACK_VERSION " --\r\n");
printf("-- " BOARD_NAME "\r\n");
printf("-- Compiled: " __DATE__ " " __TIME__ " --\n\r");
// put 25 °C as a default temp, if there is no temprature sensor
Temperature = 25;
printf("Configure TC.\r\n");
configure_tc();
/* Default RTC configuration */
rtc_set_hour_mode(0); /* 24-hour mode */
struct _time empty_time = {0,0,0};
if (rtc_set_time_alarm(&empty_time)) {
printf("\r\n Disable time alarm fail!");
}
struct _date empty_date = {0,0,0};
if (rtc_set_date_alarm(&empty_date)) {
printf("\r\n Disable date alarm fail!");
}
/* Configure RTC interrupts */
rtc_enable_it(RTC_IER_SECEN | RTC_IER_ALREN);
aic_set_source_vector(ID_SYSC, sysc_handler);
aic_enable(ID_SYSC);
/* Refresh display once */
_RefreshDisplay();
new_time.hour = 0;
new_time.min = 0;
new_time.sec = 30;
rtc_set_time_alarm(&new_time);
bMenuShown = 0;
alarmTriggered = 0;
rtc_calibration(Temperature);
/* Handle keypresses */
while (1) {
ucKey = console_get_char();
/* set time */
if (ucKey == 't') {
bState = STATE_SET_TIME;
aic_disable(ID_TC0);
do {
printf("\r\n\r\n Set time(hh:mm:ss): ");
} while (get_new_time());
/* if valid input, none of variable for time is 0xff */
if (new_time.hour != 0xFF) {
if (rtc_set_time (&new_time)) {
printf
("\r\n Time not set, invalid input!\n\r");
}
}
bState = STATE_MENU;
bMenuShown = 0;
_RefreshDisplay();
CountDownTimer = 0;
aic_enable(ID_TC0);
}
/* clock calibration */
else if (ucKey == 'p') {
rtc_calibration(30);
bState = STATE_MENU;
bMenuShown = 0;
_RefreshDisplay();
}
/* set date */
else if (ucKey == 'd') {
bState = STATE_SET_DATE;
aic_disable(ID_TC0);
do {
printf("\r\n\r\n Set date(mm/dd/yyyy): ");
} while (get_new_date());
/* if valid input, none of variable for date is 0xff(ff) */
if (new_date.year != 0xFFFF) {
if (rtc_set_date(&new_date)) {
printf
("\r\n Date not set, invalid input!\r\n");
}
}
/* only 'mm/dd' inputed */
if (new_date.month != 0xFF && new_date.year == 0xFFFF) {
printf("\r\n Not Set for no year field!\r\n");
}
bState = STATE_MENU;
bMenuShown = 0;
CountDownTimer = 0;
aic_enable(ID_TC0);
_RefreshDisplay();
}
/* set time alarm */
else if (ucKey == 'i') {
bState = STATE_SET_TIME_ALARM;
aic_disable(ID_TC0);
do {
printf("\r\n\r\n Set time alarm(hh:mm:ss): ");
} while (get_new_time());
if (new_time.hour != 0xFF) {
if (rtc_set_time_alarm(&new_time)) {
printf
("\r\n Time alarm not set, invalid input!\r\n");
} else {
printf
("\r\n Time alarm is set at %02d:%02d:%02d!",
new_time.hour, new_time.min, new_time.sec);
}
}
bState = STATE_MENU;
bMenuShown = 0;
alarmTriggered = 0;
CountDownTimer = 0;
aic_enable(ID_TC0);
_RefreshDisplay();
}
/* set date alarm */
else if (ucKey == 'm') {
bState = STATE_SET_DATE_ALARM;
aic_disable(ID_TC0);
do {
printf("\r\n\r\n Set date alarm(mm/dd/): ");
} while (get_new_date());
if (new_date.year == 0xFFFF && new_date.month != 0xFF) {
if (rtc_set_date_alarm(&new_date)) {
printf
("\r\n Date alarm not set, invalid input!\r\n");
} else {
printf
("\r\n Date alarm is set on %02d/%02d!",
new_date.month, new_date.day);
}
}
bState = STATE_MENU;
bMenuShown = 0;
alarmTriggered = 0;
CountDownTimer = 0;
aic_enable(ID_TC0);
_RefreshDisplay();
}
/* clear trigger flag */
else if (ucKey == 'c') {
alarmTriggered = 0;
bMenuShown = 0;
_RefreshDisplay();
}
/* quit */
else if (ucKey == 'q') {
break;
}
}
return 0;
}