/**
* @brief Tamper callback
* @param hrtc: RTC handle
* @retval None
*/
void HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc)
{
RTC_DateTypeDef sTimeStampDateget;
RTC_TimeTypeDef sTimeStampget;
/* Toggle LED4 */
BSP_LED_Toggle(LED4);
#ifdef USE_LCD
HAL_RTCEx_GetTimeStamp(&RtcHandle, &sTimeStampget, &sTimeStampDateget, 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(8, (uint8_t *)"TimeStamp Display");
/* Display Time Stamp */
RTC_Time_display(9, LCD_COLOR_BLACK , RTC_Get_Time(&sTimeStampget));
#else
HAL_RTCEx_GetTimeStamp(&RtcHandle, &sTimeStampget, &sTimeStampDateget, RTC_FORMAT_BIN);
/* Display time Format : hh:mm:ss */
sprintf((char*)aShowTimeStamp,"%0.2d:%0.2d:%0.2d", sTimeStampget.Hours, sTimeStampget.Minutes, sTimeStampget.Seconds);
/* Display date Format : mm-dd */
sprintf((char*)aShowDateStamp,"%0.2d-%0.2d-%0.2d", sTimeStampDateget.Month, sTimeStampDateget.Date, 2013);
#endif /* USE_LCD */
}
/**
* @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 */
}
/**
* @brief Display the current TimeStamp (time and date) on the Hyperterminal.
* @param None
* @retval None
*/
void RTC_TimeStampShow(void)
{
/* Get the current TimeStamp */
RTC_GetTimeStamp(RTC_Format_BCD, &RTC_TimeStampStructure, &RTC_TimeStampDateStructure);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_WHITE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t *)"TimeStamp Display");
/* Display the curent time and the sub second on the LCD */
LCD_DisplayStringLine(LCD_LINE_9, (uint8_t *) " Time");
RTC_Time_display(LCD_LINE_9, Black , RTC_Get_Time(uwSecondfraction , &RTC_TimeStampStructure));
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DisplayStringLine(LCD_LINE_10, (uint8_t *) " Date");
RTC_Time_display(LCD_LINE_10, Black, RTC_Get_Date( &RTC_TimeStampDateStructure));
}
/**
* @brief Display the current TimeStamp (time and date) on the Hyperterminal.
* @param None
* @retval None
*/
static void RTC_TimeStampShow(void)
{
RTC_TimeTypeDef RTC_TimeStampStructure;
RTC_DateTypeDef RTC_TimeStampDateStructure;
/* Get the current TimeStamp */
RTC_GetTimeStamp(RTC_Format_BCD, &RTC_TimeStampStructure, &RTC_TimeStampDateStructure);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_WHITE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_SetFont(&Font16x24);
LCD_DisplayStringLine(LCD_LINE_4, (uint8_t *)"TimeStamp Display");
/* Display the curent time and the sub second on the LCD */
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *) "Time");
RTC_Time_display(LCD_LINE_5, Black , RTC_Get_Time(Secondfraction , &RTC_TimeStampStructure));
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DisplayStringLine(LCD_LINE_6, (uint8_t *) "Date");
RTC_Time_display(LCD_LINE_6, Black, RTC_Get_Date( &RTC_TimeStampDateStructure));
}
/**
* @brief Display the current time on the Hyperterminal.
* @param None
* @retval None
*/
void RTC_TimeShow(void)
{
/* Get the current Time and Date */
RTC_GetTime(RTC_Format_BCD, &RTC_TimeStructure);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_WHITE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DisplayStringLine(LCD_LINE_4, (uint8_t *)"Current Time Display");
/* Display the curent time and the sub second on the LCD */
RTC_Time_display(LCD_LINE_5, Black , RTC_Get_Time(uwSecondfraction , &RTC_TimeStructure));
}
/**
* @brief Display the current date on the Hyperterminal.
* @param None
* @retval None
*/
void RTC_DateShow(void)
{
/* Get the current Date */
RTC_GetDate(RTC_Format_BCD, &RTC_DateStructure);
/* Set the Back Color */
LCD_SetBackColor(LCD_COLOR_WHITE);
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DisplayStringLine(LCD_LINE_6, (uint8_t *)"Current Date Display");
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_BLACK);
RTC_Time_display( LCD_LINE_7, Black, RTC_Get_Date( &RTC_DateStructure));
}
/**
* @brief This function handles External lines 15 to 10 interrupt request.
* @param None
* @retval None
*/
void EXTI15_10_IRQHandler(void)
{
if((EXTI_GetITStatus(TAMPER_BUTTON_EXTI_LINE) != RESET) && (ubStartevent !=0) && (uwBackupindex < 11))
{
uint16_t Colorx;
uint8_t index = 0;
if (uwBackupindex < 10)
{
/* Increment counter */
ubRTCCount++;
/* Set LCD background color*/
if((uint8_t)(ubRTCCount % 2) != 0)
{
LCD_SetBackColor(Blue2);
Colorx = White;
}
else
{
LCD_SetBackColor(Cyan);
Colorx = Black;
}
/* Get the Current sub seconds and time */
ubSSecondfraction = 1000 - ((uint32_t)((uint32_t)RTC_GetSubSecond() * 1000) / (uint32_t)0x3FF);
RTC_GetTime(RTC_Format_BCD, &RTC_StampTimeStruct);
LCD_SetFont(&Font12x12);
/* Display result on the LCD */
RTC_Time_display(LINE(7 + uwBackupindex), Colorx, RTC_Get_Time(ubSSecondfraction , &RTC_StampTimeStruct));
/* Save time register to Backup register (the first 10 registers are reserved for time) */
RTC_WriteBackupRegister(aBKPDataReg[uwBackupindex],(uint32_t)RTC->TR);
/* Save sub second time stamp register (the latest 10 registers are reserved for sub second) */
RTC_WriteBackupRegister(aBKPDataReg[uwBackupindex + 10], ubSSecondfraction);
}
else
{
/* Set the LCD Background Color */
LCD_SetBackColor(White);
LCD_SetFont(&Font12x12);
/* Clear all LCD lines from 7 to 19 */
for (index = 0; index < 13; index++)
{
LCD_ClearLine(LINE(7 + index));
}
/* Reset Counters */
ubRTCCount = 0;
uwBackupindex = 0 ;
/* Enter to idle */
ubStartevent =0;
/* Set the time to 00h 00mn 00s AM */
RTC_TimeStructure.RTC_H12 = RTC_H12_AM;
RTC_TimeStructure.RTC_Hours = 0;
RTC_TimeStructure.RTC_Minutes = 0;
RTC_TimeStructure.RTC_Seconds = 0;
RTC_SetTime(RTC_Format_BCD, &RTC_TimeStructure);
/* Disable the RTC Clock */
RCC_RTCCLKCmd(DISABLE);
LCD_SetFont(&Font16x24);
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
/* Display message to the LCD */
LCD_DisplayStringLine(LINE(5), (uint8_t *)MESSAGE1);
/* Clear EXTI line 21 */
EXTI_ClearITPendingBit(EXTI_Line21);
/* Clear Tamper pin interrupt pending bit */
RTC_ClearITPendingBit(RTC_IT_TAMP1);
}
uwBackupindex++;
}
/* Clear the TAMPER EXTI pending bit */
EXTI_ClearITPendingBit(TAMPER_BUTTON_EXTI_LINE);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f4xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* Initialize the LCD */
STM324xG_LCD_Init();
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Displays MESSAGE1 on line 1 */
LCD_DisplayStringLine(LINE(0), (uint8_t *)MESSAGE1);
/* RTC configuration */
RTC_Config();
/* Set the LCD Text Color */
LCD_SetTextColor(Red);
/* Set the LCD Back Color */
LCD_SetBackColor(White);
/* Draw rectangle on the LCD */
LCD_DrawRect(43, 300, 30, 260);
/* Configure the external interrupt "WAKEUP" and "KEY" buttons */
STM_EVAL_PBInit(BUTTON_WAKEUP,BUTTON_MODE_EXTI);
STM_EVAL_PBInit(BUTTON_KEY,BUTTON_MODE_EXTI);
/* Configure the RTC tamper register */
RTC_TamperConfig();
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
/* Displays MESSAGE2 on line 5 */
LCD_DisplayStringLine(LINE(5), (uint8_t *)MESSAGE2);
/* Infinite loop */
while (1)
{
/* Set The LCD font size */
LCD_SetFont(&Font16x24);
/* Set the LCD Back Color */
LCD_SetBackColor(White);
/* Check on the event 'start'*/
if(Startevent != 0x0)
{
/* Get the RTC sub second fraction */
Secondfraction = 1000 - ((uint32_t)((uint32_t)RTC_GetSubSecond() * 1000) / (uint32_t)0x3FF);
}
else
{
/* Idle */
Secondfraction =0x0;
}
/* Get the Curent time */
RTC_GetTime(RTC_Format_BCD, &RTC_TimeStruct);
/* Display the curent time and the sub second on the LCD */
RTC_Time_display(Line2, Black , RTC_Get_Time(Secondfraction , &RTC_TimeStruct));
}
}
