int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initiaize button */
TM_DISCO_ButtonInit();
/* Initialize Leds */
TM_DISCO_LedInit();
/* Initialize USART, TX: PB10, RX: PB11 */
TM_USART_Init(USART3, TM_USART_PinsPack_1, 115200);
/* Initialize RTC with internal 32768Hz clock */
/* It's not very accurate */
if (!TM_RTC_Init(TM_RTC_ClockSource_Internal)) {
/* RTC was first time initialized */
/* Do your stuff here */
/* eg. set default time */
}
/* Set wakeup interrupt every 125 ms */
TM_RTC_Interrupts(TM_RTC_Int_125ms);
while (1) {
/* If button pressed */
if (TM_DISCO_ButtonPressed()) {
/* Subseconds are ignored when writing new time */
datatime.hours = 0;
datatime.minutes = 59;
datatime.seconds = 55;
datatime.year = 14;
datatime.month = 6;
datatime.date = 30;
datatime.day = 6;
/* Set new time */
TM_RTC_SetDateTime(&datatime, TM_RTC_Format_BIN);
}
}
}
void setDate(void) {
TM_RTC_Time_t time;
int tmp=0;
TM_RTC_GetDateTime(&time, TM_RTC_Format_BIN);
tmp = cmdlineGetArgInt(1);
if (tmp > 0 && tmp < 32)
time.date=tmp;
tmp = cmdlineGetArgInt(2);
if (tmp > 0 && tmp < 13)
time.month=tmp;
tmp = cmdlineGetArgInt(3);
if (tmp >= 0 && tmp <= 99)
time.year=tmp;
TM_RTC_SetDateTime(&time, TM_RTC_Format_BIN);
conf_bit(SET,SETTINGS_1,DATE_SET);
TM_USART_Puts(MENU_USART,"Date has been sucessfully set!\n\r");
}
void setTime(void) {
TM_RTC_Time_t time;
int tmp=0;
TM_RTC_GetDateTime(&time, TM_RTC_Format_BIN);
tmp = cmdlineGetArgInt(1);
if (tmp > 0 && tmp < 25)
time.hours=tmp;
tmp = cmdlineGetArgInt(2);
if (tmp > 0 && tmp < 61)
time.minutes=tmp;
tmp = cmdlineGetArgInt(3);
if (tmp > 0 && tmp < 61)
time.seconds=tmp;
TM_RTC_SetDateTime(&time, TM_RTC_Format_BIN);
conf_bit(SET,SETTINGS_1,TIME_SET);
TM_USART_Puts(MENU_USART,"Time has been sucessfully set!\n\r");
}
TM_RTC_Result_t TM_RTC_SetDateTimeString(char* str) {
TM_RTC_t tmp;
uint8_t i = 0;
/* Get date */
tmp.Day = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.Day = tmp.Day * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Get month */
tmp.Month = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.Month = tmp.Month * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Get year */
tmp.Year = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.Year = tmp.Year * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Get day in a week */
tmp.WeekDay = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.WeekDay = tmp.WeekDay * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Get hours */
tmp.Hours = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.Hours = tmp.Hours * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Get minutes */
tmp.Minutes = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.Minutes = tmp.Minutes * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Get seconds */
tmp.Seconds = 0;
while (RTC_CHARISNUM(*(str + i))) {
tmp.Seconds = tmp.Seconds * 10 + RTC_CHAR2NUM(*(str + i));
i++;
}
i++;
/* Return status from set date time function */
return TM_RTC_SetDateTime(&tmp, TM_RTC_Format_BIN);
}
int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initiaize button */
TM_DISCO_ButtonInit();
/* Initialize Leds */
TM_DISCO_LedInit();
/* Initialize USART, TX: PB10, RX: PB11 */
TM_USART_Init(USART3, TM_USART_PinsPack_1, 115200);
/* Initialize RTC with internal 32768Hz clock */
/* It's not very accurate */
if (!TM_RTC_Init(TM_RTC_ClockSource_Internal)) {
/* RTC was first time initialized */
/* Do your stuff here */
/* eg. set default time */
}
/* Set wakeup interrupt every 1 second */
TM_RTC_Interrupts(TM_RTC_Int_1s);
while (1) {
/* If button pressed */
if (TM_DISCO_ButtonPressed()) {
/* Set new time */
Time.hours = 21;
Time.minutes = 11;
Time.seconds = 00;
Time.year = 14;
Time.month = 10;
Time.date = 20;
Time.day = 1;
/* Set new RTC time */
TM_RTC_SetDateTime(&Time, TM_RTC_Format_BIN);
/* Set alarm A each day 1 (Monday) in a week */
/* Alarm will be first triggered 5 seconds later as time is configured for RTC */
AlarmTime.hours = Time.hours;
AlarmTime.minutes = Time.minutes;
AlarmTime.seconds = Time.seconds + 5;
AlarmTime.alarmtype = TM_RTC_AlarmType_DayInWeek;
AlarmTime.day = 1;
/* Set RTC alarm A, time in binary format */
TM_RTC_SetAlarm(TM_RTC_Alarm_A, &AlarmTime, TM_RTC_Format_BIN);
/* Set alarm B each 20th day in a month */
/* Alarm will be first triggered 10 seconds later as time is configured for RTC */
AlarmTime.hours = Time.hours;
AlarmTime.minutes = Time.minutes;
AlarmTime.seconds = Time.seconds + 10;
AlarmTime.day = 20;
AlarmTime.alarmtype = TM_RTC_AlarmType_DayInMonth;
/* Set RTC alarm B, time in binary format */
TM_RTC_SetAlarm(TM_RTC_Alarm_B, &AlarmTime, TM_RTC_Format_BIN);
}
}
}
uint32_t TM_RTC_Init(TM_RTC_ClockSource_t source) {
uint32_t status;
uint8_t stat = 1;
TM_RTC_Time_t datatime;
/* Enable RTC peripheral clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
/* Get RTC status */
status = RTC_ReadBackupRegister(RTC_STATUS_REG);
if (status == RTC_STATUS_TIME_OK) {
TM_RTC_Status = RTC_STATUS_TIME_OK;
/* Start internal clock if we choose internal clock */
if (source == TM_RTC_ClockSource_Internal) {
TM_RTC_Config(TM_RTC_ClockSource_Internal);
}
/* Wait for RTC APB registers synchronisation (needed after start-up from Reset) */
RTC_WaitForSynchro();
/* Clear interrupt flags */
RTC_ClearITPendingBit(RTC_IT_WUT);
EXTI_ClearITPendingBit(EXTI_Line22);
/* Get date and time */
TM_RTC_GetDateTime(&datatime, TM_RTC_Format_BIN);
} else if (status == RTC_STATUS_INIT_OK) {
TM_RTC_Status = RTC_STATUS_INIT_OK;
/* Start internal clock if we choose internal clock */
if (source == TM_RTC_ClockSource_Internal) {
TM_RTC_Config(TM_RTC_ClockSource_Internal);
}
/* Wait for RTC APB registers synchronisation (needed after start-up from Reset) */
RTC_WaitForSynchro();
/* Clear interrupt flags */
RTC_ClearITPendingBit(RTC_IT_WUT);
EXTI_ClearITPendingBit(EXTI_Line22);
/* Get date and time */
TM_RTC_GetDateTime(&datatime, TM_RTC_Format_BIN);
} else {
TM_RTC_Status = RTC_STATUS_ZERO;
/* Return status = 0 -> RTC Never initialized before */
stat = RTC_STATUS_ZERO;
/* Config RTC */
TM_RTC_Config(source);
/* Set date and time */
datatime.date = 1;
datatime.day = 1;
datatime.month = 1;
datatime.year = 0;
datatime.hours = 0;
datatime.minutes = 0;
datatime.seconds = 0;
/* Set date and time */
TM_RTC_SetDateTime(&datatime, TM_RTC_Format_BIN);
/* Initialized OK */
TM_RTC_Status = RTC_STATUS_INIT_OK;
}
/* If first time initialized */
if (stat == RTC_STATUS_ZERO) {
return 0;
}
return TM_RTC_Status;
}
int rtc_set(void *data)
{
TM_RTC_SetDateTime(data);
return 0;
}
