//-------------------------------------------------------------------
//read date time
void RTC_Read_datetime(uint8_t * data,uint8_t flag)
{
uint8_t temp[3];
//first read tiem ,then read date, or not time is not run;
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
HAL_RTCStateTypeDef status;
if(data!=NULL)
{
osMutexWait(rtc_mutex, osWaitForever);
/* Get the RTC current Time */
HAL_RTC_GetTime(&hrtc, &stimestructureget, RTC_FORMAT_BIN);
temp[0]=stimestructureget.Hours;
temp[1]=stimestructureget.Minutes;
temp[2]=stimestructureget.Seconds;
memcpy(¤t_datetime[3],temp,3);
/* Get the RTC current Date */
HAL_RTC_GetDate(&hrtc, &sdatestructureget, RTC_FORMAT_BIN);
data[0]=sdatestructureget.Year;
data[1]=sdatestructureget.Month;
data[2]=sdatestructureget.Date;
current_datetime[6]=sdatestructureget.WeekDay;
memcpy(¤t_datetime[0],data,3);
if(flag==1)
{
memcpy(data,temp,3);
}
osMutexRelease(rtc_mutex);
}
}
/**
* @brief Displays the current time and date.
* @param None
* @retval None
*/
static void RTC_CalendarShow(void)
{
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
#ifdef USE_LCD
/* Get the RTC current Time */
HAL_RTC_GetTime(&RtcHandle, &stimestructureget, RTC_FORMAT_BCD);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RtcHandle, &sdatestructureget, RTC_FORMAT_BCD);
/* Set the Back Color */
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
/* Set the Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(6, (uint8_t *)"Current Time Display");
RTC_Time_display(7, LCD_COLOR_BLACK , RTC_Get_Time(&stimestructureget));
#else
/* Get the RTC current Time */
HAL_RTC_GetTime(&RtcHandle, &stimestructureget, RTC_FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RtcHandle, &sdatestructureget, RTC_FORMAT_BIN);
/* Display time Format : hh:mm:ss */
sprintf((char*)aShowTime,"%0.2d:%0.2d:%0.2d", stimestructureget.Hours, stimestructureget.Minutes, stimestructureget.Seconds);
/* Display date Format : mm-dd-yy */
sprintf((char*)aShowDate,"%0.2d-%0.2d-%0.2d", sdatestructureget.Month, sdatestructureget.Date, 2000 + sdatestructureget.Year);
#endif /* USE_LCD */
}
/* StartTaskTFT function */
void StartTaskTFT(void const * argument)
{
/* USER CODE BEGIN StartTaskTFT */
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;
char buf[100];
sprintf(buf, "tft run\r\n");
HAL_UART_Transmit(&huart1,(uint8_t*)buf,strlen(buf),100);
SSD1289_Init();
LCD_Clear(yellow);
memset(buf,0,100);
LCD_WriteString_5x7(20, 240 - 30, "Hello world.", red, yellow, 0, 1);
LCD_WriteString_5x7(20, 240 - 30 - 20, "STM32F103VET6", green, yellow, 0, 1);
/* Infinite loop */
for(;;)
{
HAL_RTC_GetDate(&hrtc, &sDate, FORMAT_BIN);
HAL_RTC_GetTime(&hrtc, &sTime, FORMAT_BIN);
memset(buf,0,100);
sprintf(buf, "Date: %02d/%02d/%02d", sDate.Date, sDate.Month, sDate.Year);
LCD_WriteString_5x7(50,100, buf, magneta, yellow,0, 2);
memset(buf,0,100);
sprintf(buf, "Time: %02d:%02d:%02d", sTime.Hours, sTime.Minutes, sTime.Seconds);
LCD_WriteString_5x7(50, 160, buf, magneta, yellow,0, 2);
LCD_WriteString_5x7(50, 50, gbuf, green, yellow,0, 2);
osDelay(500);
}
/* USER CODE END StartTaskTFT */
}
/* StartDefaultTask function */
void StartDefaultTask(void const * argument)
{
/* init code for FATFS */
MX_FATFS_Init();
/* USER CODE BEGIN 5 */
uint8_t sec = 0;
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;
char buf[50];
sprintf(buf, "idle run\r\n");
HAL_UART_Transmit(&huart1,(uint8_t*)buf,strlen(buf),100);
/* Infinite loop */
for(;;)
{
HAL_RTC_GetDate(&hrtc, &sDate, FORMAT_BIN);
HAL_RTC_GetTime(&hrtc, &sTime, FORMAT_BIN);
//memset(buf,0,255);
if(sec != sTime.Seconds){
sec = sTime.Seconds;
memset(buf,0,50);
sprintf(buf, "Date: %02d/%02d/%02d Time: %02d:%02d:%02d\r\n\0", sDate.Date, sDate.Month,
sDate.Year, sTime.Hours, sTime.Minutes, sTime.Seconds);
HAL_UART_Transmit(&huart1,(uint8_t*)buf,strlen(buf),100);
}
osDelay(1000);
}
/* USER CODE END 5 */
}
/*
RTC Registers
RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday
RTC_Month 1=january, 2=february, ..., 12=december
RTC_Date day of the month 1-31
RTC_Year year 0-99
struct tm
tm_sec seconds after the minute 0-61
tm_min minutes after the hour 0-59
tm_hour hours since midnight 0-23
tm_mday day of the month 1-31
tm_mon months since January 0-11
tm_year years since 1900
tm_wday days since Sunday 0-6
tm_yday days since January 1 0-365
tm_isdst Daylight Saving Time flag
*/
time_t rtc_read(void) {
RTC_DateTypeDef dateStruct;
RTC_TimeTypeDef timeStruct;
struct tm timeinfo;
RtcHandle.Instance = RTC;
// Read actual date and time
// Warning: the time must be read first!
HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN);
HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN);
// Setup a tm structure based on the RTC
timeinfo.tm_wday = dateStruct.WeekDay;
timeinfo.tm_mon = dateStruct.Month - 1;
timeinfo.tm_mday = dateStruct.Date;
timeinfo.tm_year = dateStruct.Year + 100;
timeinfo.tm_hour = timeStruct.Hours;
timeinfo.tm_min = timeStruct.Minutes;
timeinfo.tm_sec = timeStruct.Seconds;
// Convert to timestamp
time_t t = mktime(&timeinfo);
return t;
}
uint32_t RTC_CalendarShow(uint8_t* showtime)
{
uint32_t current_time;
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
/* Get the RTC current Time */
HAL_RTC_GetTime(&RTCHandle, &stimestructureget, RTC_FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RTCHandle, &sdatestructureget, RTC_FORMAT_BIN);
#ifdef RTC_LSI
current_time = (
(1000 - (stimestructureget.SubSeconds)*1000/1032) +
(stimestructureget.Seconds )*1000+
(stimestructureget.Minutes )*1000*60
);
#endif
#ifdef RTC_LSE
current_time = (
(1000 - (stimestructureget.SubSeconds)*1000/1023) +
(stimestructureget.Seconds )*1000+
(stimestructureget.Minutes )*1000*60
);
#endif
current_time &= 0x00FFFFFF;
return current_time;
}
void rtcGetDateTime(RTC_DateTypeDef *date, RTC_TimeTypeDef *time)
{
/* Get the RTC current Time */
HAL_RTC_GetTime(&RtcHandle, time, FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RtcHandle, date, FORMAT_BIN);
}
/**
* @brief EXTI line detection callbacks
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if(GPIO_Pin == KEY_BUTTON_PIN)
{
HAL_RTC_GetTime(&RTCHandle, &RTC_TimeStructure, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &RTC_DateStructure, RTC_FORMAT_BIN);
/* Set the alarm to current time + 5s */
RTC_AlarmStructure.Alarm = RTC_ALARM_A;
RTC_AlarmStructure.AlarmTime.TimeFormat = RTC_TimeStructure.TimeFormat;
RTC_AlarmStructure.AlarmTime.Hours = RTC_TimeStructure.Hours;
RTC_AlarmStructure.AlarmTime.Minutes = RTC_TimeStructure.Minutes;
RTC_AlarmStructure.AlarmTime.Seconds = (RTC_TimeStructure.Seconds + 0x05) % 60;
RTC_AlarmStructure.AlarmDateWeekDay = 0x31;
RTC_AlarmStructure.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
RTC_AlarmStructure.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS | RTC_ALARMMASK_MINUTES;
RTC_AlarmStructure.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_NONE;
/* The Following Wakeup sequence is highly recommended prior to each Standby
mode entry mainly when using more than one wakeup source this is to not
miss any wakeup event:
- Disable all used wakeup sources,
- Clear all related wakeup flags,
- Re-enable all used wakeup sources,
- Enter the Standby mode.
*/
/*## Disable all used wakeup sources #####################################*/
/* Disable Wake-up timer */
HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN1);
/* Disable RTC Alarm */
HAL_RTC_DeactivateAlarm(&RTCHandle, RTC_ALARM_A);
/*## Clear all related wakeup flags ######################################*/
/* Clear PWR wake up Flag */
__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
/* Clear the Alarm Flag */
__HAL_RTC_ALARM_CLEAR_FLAG(&RTCHandle, RTC_FLAG_ALRAF);
/*## Re-enable all used wakeup sources ###################################*/
/* Set RTC alarm */
if(HAL_RTC_SetAlarm_IT(&RTCHandle, &RTC_AlarmStructure, RTC_FORMAT_BIN) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/* Enable WKUP pin */
HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1);
/* Turn LED1 off */
BSP_LED_Off(LED1);
/*## Enter Standby Mode ##################################################*/
HAL_PWR_EnterSTANDBYMode();
}
}
void rtc_init(void) {
RTCHandle.Instance = RTC;
RTC_DateTypeDef date;
/* Configure RTC prescaler and RTC data registers */
/* RTC configured as follow:
- Hour Format = Format 24
- Asynch Prediv = Value according to source clock
- Synch Prediv = Value according to source clock
- OutPut = Output Disable
- OutPutPolarity = High Polarity
- OutPutType = Open Drain */
RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24;
RTCHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
RTCHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
// if LTE enabled & ready --> no need to (re-)init RTC
if ((RCC->BDCR & (RCC_BDCR_LSEON | RCC_BDCR_LSERDY)) == (RCC_BDCR_LSEON | RCC_BDCR_LSERDY)) {
// remove Backup Domain write protection
PWR->CR |= PWR_CR_DBP;
// Clear source Reset Flag
__HAL_RCC_CLEAR_RESET_FLAGS();
// provide some status information
rtc_info |= 0x40000 | (RCC->BDCR & 7) | (RCC->CSR & 3) << 8;
return;
}
mp_uint_t tick = HAL_GetTick();
if (HAL_RTC_Init(&RTCHandle) != HAL_OK) {
// init error
rtc_info = 0xffff; // indicate error
return;
}
// record how long it took for the RTC to start up
rtc_info = HAL_GetTick() - tick;
HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
if (date.Year == 0 && date.Month ==0 && date.Date == 0) {
// fresh reset; configure RTC Calendar
RTC_CalendarConfig();
} else {
// RTC was previously set, so leave it alone
if(__HAL_RCC_GET_FLAG(RCC_FLAG_PORRST) != RESET) {
// power on reset occurred
rtc_info |= 0x10000;
}
if(__HAL_RCC_GET_FLAG(RCC_FLAG_PINRST) != RESET) {
// external reset occurred
rtc_info |= 0x20000;
}
// Clear source Reset Flag
__HAL_RCC_CLEAR_RESET_FLAGS();
}
}
DWORD get_fattime(void) {
rtc_init_finalise();
RTC_TimeTypeDef time;
RTC_DateTypeDef date;
HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
return ((2000 + date.Year - 1980) << 25) | ((date.Month) << 21) | ((date.Date) << 16) | ((time.Hours) << 11) | ((time.Minutes) << 5) | (time.Seconds / 2);
}
/// \function time()
/// Returns the number of seconds, as an integer, since 1/1/2000.
STATIC mp_obj_t time_time(void) {
// get date and time
// note: need to call get time then get date to correctly access the registers
RTC_DateTypeDef date;
RTC_TimeTypeDef time;
HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
return mp_obj_new_int(timeutils_seconds_since_2000(2000 + date.Year, date.Month, date.Date, time.Hours, time.Minutes, time.Seconds));
}
/**
* @brief RTC Get date
* @param Date: Pointer to Date structure
* @retval None
*/
void k_GetDate( RTC_DateTypeDef *Date)
{
HAL_RTC_GetDate(&RtcHandle, Date, FORMAT_BIN);
if((Date->Date == 0) || (Date->Month == 0))
{
Date->Date = Date->Month = 1;
}
}
static RtcCalendar_t RtcGetCalendar( void )
{
RtcCalendar_t calendar;
HAL_RTC_GetTime( &RtcHandle, &calendar.CalendarTime, RTC_FORMAT_BIN );
HAL_RTC_GetDate( &RtcHandle, &calendar.CalendarDate, RTC_FORMAT_BIN );
calendar.CalendarCentury = Century;
RtcCheckCalendarRollOver( calendar.CalendarDate.Year );
return calendar;
}
//------------------------------------------------------------------
void RTC_Set_datetime(uint8_t * data)
{
uint8_t temp[3];
RTC_DateTypeDef sdatestructure;
RTC_TimeTypeDef stimestructure;
if(data!=NULL)
{
osMutexWait(rtc_mutex, osWaitForever);
sdatestructure.Year =data[0];
sdatestructure.Month = data[1];
sdatestructure.Date = data[2];
sdatestructure.WeekDay= CaculateWeekDay(data[0],data[1],data[2]);
if(HAL_RTC_SetDate(&hrtc,&sdatestructure,RTC_FORMAT_BIN) != HAL_OK)
{
/* Initialization Error */
Error_Handler("set time error");
}
stimestructure.Hours = data[3];
stimestructure.Minutes = data[4];
stimestructure.Seconds = data[5];
stimestructure.TimeFormat = RTC_HOURFORMAT12_AM;
stimestructure.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
stimestructure.StoreOperation = RTC_STOREOPERATION_RESET;
if(HAL_RTC_SetTime(&hrtc,&stimestructure,RTC_FORMAT_BIN) != HAL_OK)
{
/* Initialization Error */
Error_Handler("set date error");
}
#if 0
//flash lcd
HAL_RTC_GetTime(&hrtc, &stimestructure, RTC_FORMAT_BIN);
temp[0]=stimestructure.Hours;
temp[1]=stimestructure.Minutes;
temp[2]=stimestructure.Seconds;
memcpy(¤t_datetime[3],temp,3);
/* Get the RTC current Date */
HAL_RTC_GetDate(&hrtc, &sdatestructure, RTC_FORMAT_BIN);
data[0]=sdatestructure.Year;
data[1]=sdatestructure.Month;
data[2]=sdatestructure.Date;
current_datetime[6]=sdatestructure.WeekDay;
memcpy(¤t_datetime[0],data,3);
#endif
if(disp_sort==0)
send_message(4);
osMutexRelease(rtc_mutex);
}//data=null
}
/**
* @brief Display the current time.
* @param showtime : pointer to buffer
* @retval None
*/
static void RTC_TimeShow(uint8_t* showtime)
{
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
/* Get the RTC current Time */
HAL_RTC_GetTime(&RtcHandle, &stimestructureget, RTC_FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RtcHandle, &sdatestructureget, RTC_FORMAT_BIN);
/* Display time Format : hh:mm:ss */
sprintf((char*)showtime,"%02d:%02d:%02d",stimestructureget.Hours, stimestructureget.Minutes, stimestructureget.Seconds);
}
int main(void)
{
/* USER CODE BEGIN 1 */
trace_printf("Hello\n");
RTC_TimeTypeDef Tim;
RTC_DateTypeDef Dat;
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* USER CODE BEGIN 2 */
/* Initialize LED 4 */
BSP_LED_Init(LED4);
/* Initialize RTC */
BSP_RTC_Init();
BSP_RTC_Alarm_Init(AlarmA,0,0,5,RTC_ALARMDATEWEEKDAYSEL_DATE); //Generate alarm interrupt
/* Initialize UART with 115200 baud rate */
BSP_UART_Init(115200);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
__HAL_RTC_ALARM_CLEAR_FLAG(&hrtc_bsp,RTC_ISR_ALRAF);
__HAL_RTC_ALARM_CLEAR_FLAG(&hrtc_bsp,RTC_ISR_ALRBF);
HAL_RTC_GetTime(&hrtc_bsp,&Tim,FORMAT_BIN);
HAL_RTC_GetDate(&hrtc_bsp,&Dat,FORMAT_BIN);
Tim.SubSeconds = 1000 - ((hrtc_bsp.Instance->SSR*1000)/hrtc_bsp.Init.SynchPrediv); // Count msec
uprintf("\x1b[3;1H %d02 : %d02 : %d02 : %d04",Tim.Hours,Tim.Minutes,Tim.Seconds,Tim.SubSeconds);
// uprintf("\x1b[4;1H %d02 / %d02 / %d04", Dat.Date,Dat.Month,Dat.Year);
}
/* USER CODE END 3 */
}
/**
* @brief EXTI line detection callbacks
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if (GPIO_Pin == USER_BUTTON_PIN)
{
/* Wait that user release the User push-button */
while(BSP_PB_GetState(BUTTON_USER) == GPIO_PIN_SET){}
HAL_RTC_GetTime(&RTCHandle, &RTC_TimeStructure, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &RTC_DateStructure, RTC_FORMAT_BIN);
/* Set the alarm to current time + 5s */
RTC_AlarmStructure.Alarm = RTC_ALARM_A;
RTC_AlarmStructure.AlarmTime.TimeFormat = RTC_TimeStructure.TimeFormat;
RTC_AlarmStructure.AlarmTime.Hours = RTC_TimeStructure.Hours;
RTC_AlarmStructure.AlarmTime.Minutes = RTC_TimeStructure.Minutes;
RTC_AlarmStructure.AlarmTime.Seconds = (RTC_TimeStructure.Seconds + 5) % 60;
RTC_AlarmStructure.AlarmDateWeekDay = 31;
RTC_AlarmStructure.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
RTC_AlarmStructure.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS | RTC_ALARMMASK_MINUTES;
RTC_AlarmStructure.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_NONE;
if (HAL_RTC_SetAlarm_IT(&RTCHandle, &RTC_AlarmStructure, RTC_FORMAT_BIN) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/* The Following Wakeup sequence is highly recommended prior to each Standby mode entry
mainly when using more than one wakeup source this is to not miss any wakeup event.
- Disable all used wakeup sources,
- Clear all related wakeup flags,
- Re-enable all used wakeup sources,
- Enter the Standby mode.
*/
/*#### Disable all used wakeup sources: WKUP pin ###########################*/
HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN1);
/*#### Clear all related wakeup flags ######################################*/
/* Clear PWR wake up Flag */
__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
/* Enable WKUP pin */
HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1);
/* Turn LED3 off */
BSP_LED_Off(LED3);
/* Request to enter STANDBY mode */
HAL_PWR_EnterSTANDBYMode();
}
}
MP_WEAK DWORD get_fattime(void) {
#if MICROPY_HW_ENABLE_RTC
rtc_init_finalise();
RTC_TimeTypeDef time;
RTC_DateTypeDef date;
HAL_RTC_GetTime(&RTCHandle, &time, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &date, RTC_FORMAT_BIN);
return ((2000 + date.Year - 1980) << 25) | ((date.Month) << 21) | ((date.Date) << 16) | ((time.Hours) << 11) | ((time.Minutes) << 5) | (time.Seconds / 2);
#else
// Jan 1st, 2018 at midnight. Not sure what timezone.
return ((2018 - 1980) << 25) | ((1) << 21) | ((1) << 16) | ((0) << 11) | ((0) << 5) | (0 / 2);
#endif
}
TM_RTC_Result_t TM_RTC_GetDateTime(TM_RTC_t* data, TM_RTC_Format_t format) {
uint32_t unix;
/* Get time */
if (format == TM_RTC_Format_BIN) {
HAL_RTC_GetTime(&hRTC, &RTC_TimeStruct, RTC_FORMAT_BIN);
} else {
HAL_RTC_GetTime(&hRTC, &RTC_TimeStruct, RTC_FORMAT_BCD);
}
/* Format hours */
data->Hours = RTC_TimeStruct.Hours;
data->Minutes = RTC_TimeStruct.Minutes;
data->Seconds = RTC_TimeStruct.Seconds;
/* Get subseconds */
data->Subseconds = RTC->SSR;
/* Get date */
if (format == TM_RTC_Format_BIN) {
HAL_RTC_GetDate(&hRTC, &RTC_DateStruct, RTC_FORMAT_BIN);
} else {
HAL_RTC_GetDate(&hRTC, &RTC_DateStruct, RTC_FORMAT_BCD);
}
/* Format date */
data->Year = RTC_DateStruct.Year;
data->Month = RTC_DateStruct.Month;
data->Day = RTC_DateStruct.Date;
data->WeekDay = RTC_DateStruct.WeekDay;
/* Calculate unix offset */
unix = TM_RTC_GetUnixTimeStamp(data);
data->Unix = unix;
/* Return OK */
return TM_RTC_Result_Ok;
}
/**
* @brief Display the current time and date.
* @param showtime : pointer to buffer
* @param showdate : pointer to buffer
* @retval None
*/
static void RTC_CalendarShow(uint8_t *showtime, uint8_t *showdate)
{
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
/* Get the RTC current Time */
HAL_RTC_GetTime(&RtcHandle, &stimestructureget, RTC_FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RtcHandle, &sdatestructureget, RTC_FORMAT_BIN);
/* Display time Format : hh:mm:ss */
sprintf((char *)showtime, "%2d:%2d:%2d", stimestructureget.Hours, stimestructureget.Minutes, stimestructureget.Seconds);
/* Display date Format : mm-dd-yy */
sprintf((char *)showdate, "%2d-%2d-%2d", sdatestructureget.Month, sdatestructureget.Date, 2000 + sdatestructureget.Year);
}
/**
* @brief This function handles RTC alarms A and B interrupt through EXTI line 17.
*/
void RTC_Alarm_IRQHandler(void)
{
/* USER CODE BEGIN RTC_Alarm_IRQn 0 */
/* Get time and date from RTC registers */
HAL_RTC_GetTime(&hrtc, &time_now, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&hrtc, &date_now, RTC_FORMAT_BIN);
/* USER CODE END RTC_Alarm_IRQn 0 */
HAL_RTC_AlarmIRQHandler(&hrtc);
/* USER CODE BEGIN RTC_Alarm_IRQn 1 */
/* USER CODE END RTC_Alarm_IRQn 1 */
}
/* USER CODE BEGIN 0 */
void HAL_RTCEx_RTCEventCallback(RTC_HandleTypeDef *hrtc){
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;
static int day = 0;
HAL_RTC_GetDate(hrtc, &sDate, FORMAT_BIN);
HAL_RTC_GetTime(hrtc, &sTime, FORMAT_BIN);
if(day != sDate.Date){
day = sDate.Date;
HAL_RTCEx_BKUPWrite(hrtc, RTC_BKP_DR2,sDate.Month);
HAL_RTCEx_BKUPWrite(hrtc, RTC_BKP_DR3,sDate.Date);
HAL_RTCEx_BKUPWrite(hrtc, RTC_BKP_DR4,sDate.Year);
}
};
static uint8_t rtc_check()
{
uint8_t hour,min;
RTC_AlarmTypeDef sAlarm;
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
if (HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR1) != 0x32F2)
{
HAL_RTCEx_BKUPWrite(&hrtc, RTC_BKP_DR1, 0x32F2);
return 0;
}
else
{
//read time
HAL_RTC_GetTime(&hrtc, &stimestructureget, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&hrtc, &sdatestructureget, RTC_FORMAT_BIN);
//set alarm
/**Enable the Alarm A
*/
hour=stimestructureget.Hours;
min=stimestructureget.Minutes+1;
if(min>59)
{
min-=60;
if(hour==23)
hour=0;
else
hour++;
}
sAlarm.AlarmTime.Hours = hour;
sAlarm.AlarmTime.Minutes = min;
sAlarm.AlarmTime.Seconds = 1;
sAlarm.AlarmTime.SubSeconds = 0;
sAlarm.AlarmTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
sAlarm.AlarmTime.StoreOperation = RTC_STOREOPERATION_RESET;
sAlarm.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY;
sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_ALL;
sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
sAlarm.AlarmDateWeekDay = 1;
sAlarm.Alarm = RTC_ALARM_A;
HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, FORMAT_BIN);
return 1;
}
}
int main(void)
{
/* USER CODE BEGIN 1 */
trace_printf("Hello\n");
RTC_TimeTypeDef Tim;
RTC_DateTypeDef Dat;
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* USER CODE BEGIN 2 */
/* Initialize RTC */
BSP_RTC_Init();
/* Initialize UART with 115200 baud rate */
BSP_UART_Init(115200);
uprintf("Set Time: ");
BSP_RTC_Change_Time();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
HAL_RTC_GetTime(&hrtc_bsp,&Tim,FORMAT_BIN);
HAL_RTC_GetDate(&hrtc_bsp,&Dat,FORMAT_BIN);
Tim.SubSeconds = 1000 - ((hrtc_bsp.Instance->SSR*1000)/hrtc_bsp.Init.SynchPrediv); // Count msec
uprintf("\x1b[3;1H %d02 : %d02 : %d02 : %d04",Tim.Hours,Tim.Minutes,Tim.Seconds,Tim.SubSeconds);
}
/* USER CODE END 3 */
}
mp_obj_t pyb_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) {
rtc_init_finalise();
if (n_args == 1) {
// get date and time
// note: need to call get time then get date to correctly access the registers
RTC_DateTypeDef date;
RTC_TimeTypeDef time;
HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
mp_obj_t tuple[8] = {
mp_obj_new_int(2000 + date.Year),
mp_obj_new_int(date.Month),
mp_obj_new_int(date.Date),
mp_obj_new_int(date.WeekDay),
mp_obj_new_int(time.Hours),
mp_obj_new_int(time.Minutes),
mp_obj_new_int(time.Seconds),
mp_obj_new_int(rtc_subsec_to_us(time.SubSeconds)),
};
return mp_obj_new_tuple(8, tuple);
} else {
// set date and time
mp_obj_t *items;
mp_obj_get_array_fixed_n(args[1], 8, &items);
RTC_DateTypeDef date;
date.Year = mp_obj_get_int(items[0]) - 2000;
date.Month = mp_obj_get_int(items[1]);
date.Date = mp_obj_get_int(items[2]);
date.WeekDay = mp_obj_get_int(items[3]);
HAL_RTC_SetDate(&RTCHandle, &date, FORMAT_BIN);
RTC_TimeTypeDef time;
time.Hours = mp_obj_get_int(items[4]);
time.Minutes = mp_obj_get_int(items[5]);
time.Seconds = mp_obj_get_int(items[6]);
time.SubSeconds = rtc_us_to_subsec(mp_obj_get_int(items[7]));
time.TimeFormat = RTC_HOURFORMAT12_AM;
time.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
time.StoreOperation = RTC_STOREOPERATION_SET;
HAL_RTC_SetTime(&RTCHandle, &time, FORMAT_BIN);
return mp_const_none;
}
}
/**
* @brief EXTI line detection callbacks
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if (GPIO_Pin == TAMPER_BUTTON_PIN)
{
HAL_RTC_GetTime(&RTCHandle, &RTC_TimeStructure, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &RTC_DateStructure, RTC_FORMAT_BIN);
/* Set the alarm to current time + 5s */
RTC_AlarmStructure.Alarm = RTC_ALARM_A;
RTC_AlarmStructure.AlarmTime.TimeFormat = RTC_TimeStructure.TimeFormat;
RTC_AlarmStructure.AlarmTime.Hours = RTC_TimeStructure.Hours;
RTC_AlarmStructure.AlarmTime.Minutes = RTC_TimeStructure.Minutes;
RTC_AlarmStructure.AlarmTime.Seconds = (RTC_TimeStructure.Seconds + 5) % 60;
RTC_AlarmStructure.AlarmDateWeekDay = 31;
RTC_AlarmStructure.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
RTC_AlarmStructure.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS | RTC_ALARMMASK_MINUTES;
RTC_AlarmStructure.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_NONE;
if (HAL_RTC_SetAlarm_IT(&RTCHandle, &RTC_AlarmStructure, RTC_FORMAT_BIN) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/* Wait that user release the Tamper push-button */
while(BSP_PB_GetState(BUTTON_TAMPER) == GPIO_PIN_SET){}
/* Disable all used wakeup sources: WKUP pin */
HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN4);
/* Clear all related wakeup flags */
/* Clear PWR wake up Flag */
__HAL_PWR_CLEAR_WAKEUP_FLAG(PWR_WAKEUP_PIN_FLAG4);
/* Enable WKUP pin */
HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN4);
/* Turn on LED1 */
BSP_LED_Off(LED1);
/* Request to enter STANDBY mode */
HAL_PWR_EnterSTANDBYMode();
}
}
double current_time()
{
RTC_TimeTypeDef time;
RTC_DateTypeDef date;
uint32_t subsec;
/* must get time and date here due to STM32 HW bug */
HAL_RTC_GetTime(&hrtc, &time, FORMAT_BIN);
HAL_RTC_GetDate(&hrtc, &date, FORMAT_BIN);
subsec = (255 - time.SubSeconds) * 1000 / 255;
(void)date;
/* return seconds.milliseconds */
return ((double)time.Hours * 24) +
((double)time.Minutes * 60) +
(double)time.Seconds +
((double)subsec/1000);
}
time_t mo_Get_UnixTime_hal(void)
{
RTC_DateTypeDef sdatestructureget;
RTC_TimeTypeDef stimestructureget;
struct tm tmstruct;
memset(&tmstruct, 0, sizeof(tm));
/* Get the RTC current Time */
HAL_RTC_GetTime(&RtcHandle, &stimestructureget, RTC_FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&RtcHandle, &sdatestructureget, RTC_FORMAT_BIN);
tmstruct.tm_year = 2000 + sdatestructureget.Year - 1900;
tmstruct.tm_mon = sdatestructureget.Month - 1;
tmstruct.tm_mday = sdatestructureget.Date;
tmstruct.tm_hour = stimestructureget.Hours;
tmstruct.tm_min = stimestructureget.Minutes;
tmstruct.tm_sec = stimestructureget.Seconds;
time_t t = mktime( &tmstruct );
return t;
}
void vOutputTime (void){
extern RTC_HandleTypeDef hrtc;
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;
// if( xSemaphoreTake( xDEBUGbusMutex, cmdMAX_MUTEX_WAIT ) == pdPASS ) // ждем семафор cmdMAX_MUTEX_WAIT иначе уходим
// {
HAL_RTC_GetTime(&hrtc, &sTime, FORMAT_BIN); // Читаем время
HAL_RTC_GetDate(&hrtc, &sDate, FORMAT_BIN); // читаем дату
char* WriteBuffer = pvPortMalloc(30);
sprintf( WriteBuffer, "[%d.%d.%d.%u] ",sTime.Hours,sTime.Minutes,sTime.Seconds,(uint16_t)(sTime.SubSeconds/2) );
USART_0TRACE(WriteBuffer);
vPortFree(WriteBuffer);
// xSemaphoreGive( xDEBUGbusMutex ); // вернём семафор
// }
}
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_RTC_Init();
//if(!(*(volatile uint32_t *) (BDCR_RTCEN_BB)))__HAL_RCC_RTC_ENABLE();
MX_TIM2_Init();
MX_TIM3_Init();
MX_USART1_UART_Init();
MX_USART2_UART_Init();
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
HAL_RTC_GetTime(&hrtc, &myTime, FORMAT_BIN);
HAL_RTC_GetDate(&hrtc, &myDate, FORMAT_BIN);
}
/* USER CODE END 3 */
}