/*******************************************************************************
* Function Name : Alarm_Adjust
* Description : Adjusts an alarm event to occurs within the current day.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void Alarm_Adjust(void)
{
/* Disable the JoyStick interrupts */
IntExtOnOffConfig(DISABLE);
while(ReadKey() != NOKEY)
{
}
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
/* Clear the LCD screen */
LCD_Clear(White);
LCD_SetDisplayWindow(160, 223, 128, 128);
LCD_NORDisplay(ALARM_ICON);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
/* Disable LCD Window mode */
LCD_WindowModeDisable();
Alarm_PreAdjust();
/* Clear the LCD */
LCD_Clear(White);
/* Display the menu */
DisplayMenu();
/* Enable the JoyStick interrupts */
IntExtOnOffConfig(ENABLE);
}
/*******************************************************************************
* Function Name : EnterSTANDBYMode_RTCAlarm
* Description : Enters MCU in STANDBY mode. The wake-up from STANDBY mode is
* performed by an RTC Alarm event.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EnterSTANDBYMode_RTCAlarm(void)
{
uint32_t tmp = 0;
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Disable the JoyStick interrupts */
IntExtOnOffConfig(DISABLE);
if(BKP_ReadBackupRegister(BKP_DR1) != 0xA5A5)
{
LCD_DisplayStringLine(Line1, "Time and Date are ");
LCD_DisplayStringLine(Line2, "not configured, ");
LCD_DisplayStringLine(Line3, "please go to the ");
LCD_DisplayStringLine(Line4, "calendar menu and ");
LCD_DisplayStringLine(Line5, "set the time and ");
LCD_DisplayStringLine(Line6, "date parameters. ");
LCD_DisplayStringLine(Line7, "Press JoyStick to ");
LCD_DisplayStringLine(Line8, "continue... ");
while(ReadKey() == NOKEY)
{
}
/* Clear the LCD */
LCD_Clear(White);
/* Display the previous menu */
DisplayMenu();
/* Enable the JoyStick interrupts */
IntExtOnOffConfig(ENABLE);
return;
}
tmp = RTC_GetCounter();
/* Save the Alarm value in the Backup register */
BKP_WriteBackupRegister(BKP_DR6, (tmp & 0x0000FFFF));
BKP_WriteBackupRegister(BKP_DR7, (tmp >> 16));
Alarm_PreAdjust();
LCD_DisplayStringLine(Line7, " MCU in STANDBY Mode");
LCD_DisplayStringLine(Line8, " Wait For RTC Alarm ");
/* Request to enter STANDBY mode (Wake Up flag is cleared in PWR_EnterSTANDBYMode function) */
PWR_EnterSTANDBYMode();
}
/*******************************************************************************
* Function Name : EnterSTOPMode_RTCAlarm
* Description : Enters MCU in STOP mode. The wake-up from STOP mode is
* performed by an RTC Alarm.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EnterSTOPMode_RTCAlarm(void)
{
uint32_t tmp = 0;
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Disable the JoyStick interrupts */
IntExtOnOffConfig(DISABLE);
if(BKP_ReadBackupRegister(BKP_DR1) != 0xA5A5)
{
LCD_DisplayStringLine(Line1, "Time and Date are ");
LCD_DisplayStringLine(Line2, "not configured, ");
LCD_DisplayStringLine(Line3, "please go to the ");
LCD_DisplayStringLine(Line4, "calendar menu and ");
LCD_DisplayStringLine(Line5, "set the time and ");
LCD_DisplayStringLine(Line6, "date parameters. ");
LCD_DisplayStringLine(Line7, "Press JoyStick to ");
LCD_DisplayStringLine(Line8, "continue... ");
while(ReadKey() == NOKEY)
{
}
/* Clear the LCD */
LCD_Clear(White);
/* Display the previous menu */
DisplayMenu();
/* Enable the JoyStick interrupts */
IntExtOnOffConfig(ENABLE);
return;
}
tmp = RTC_GetCounter();
/* Save the Alarm value in the Backup register */
BKP_WriteBackupRegister(BKP_DR6, (tmp & 0x0000FFFF));
BKP_WriteBackupRegister(BKP_DR7, (tmp >> 16));
Alarm_PreAdjust();
LCD_ClearLine(Line8);
LCD_DisplayStringLine(Line6, " MCU in STOP Mode ");
LCD_DisplayStringLine(Line7, " Wait For RTC Alarm ");
/* Save the GPIO pins current configuration then put all GPIO pins in Analog Input mode */
GPIO_SaveConfig();
/* Request to enter STOP mode with regulator in low power */
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
/* Restore the GPIO Configurations*/
GPIO_RestoreConfig();
/* Configures system clock after wake-up from STOP: enable HSE, PLL and select PLL
as system clock source (HSE and PLL are disabled in STOP mode) */
SYSCLKConfig_STOP();
LCD_DisplayStringLine(Line4, " STOP Mode ");
LCD_DisplayStringLine(Line5, "Wake-Up by RTC Alarm");
LCD_DisplayStringLine(Line6, "Press JoyStick to ");
LCD_DisplayStringLine(Line7, "continue... ");
while(ReadKey() == NOKEY)
{
}
/* Clear the LCD */
LCD_Clear(White);
/* Display the previous menu */
DisplayMenu();
/* Enable the JoyStick interrupts */
IntExtOnOffConfig(ENABLE);
}
