void goSleep(void) {
TM_RTC_Interrupts(TM_RTC_Int_Disable);
TM_USART_Puts(MENU_USART,"Going to sleep state now!\n\r");
USART_DeInit(MENU_USART);
USART_DeInit(GSM_USART);
USART_DeInit(GPS_USART);
I2C_DeInit(I2C3);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE, DISABLE);
TM_RTC_Interrupts(TM_RTC_Int_1s); // 500ms;1,2,5,10,15,30,60 seconds to choose from
TM_LOWPOWER_Standby();
//TM_LOWPOWER_StopUntilInterrupt();
//TM_LOWPOWER_SleepUntilInterrupt(1);
//TM_LOWPOWER_EnableWakeUpPin();
}
int main(void) {
uint8_t i;
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize LEDS */
TM_DISCO_LedInit();
/* Initialize RTC with internal clock */
TM_RTC_Init(TM_RTC_ClockSource_Internal);
/* Set RTC to generate wakeup interrupt every 10 seconds */
TM_RTC_Interrupts(TM_RTC_Int_10s);
/* Set time to 0 */
TM_DELAY_SetTime(0);
while (1) {
/* Toggle LEDs every 200ms */
if (TM_DELAY_Time() >= 200000) {
/* Reset time */
TM_DELAY_SetTime(0);
/* Toggle leds */
TM_DISCO_LedToggle(LED_GREEN);
/* Increase counter */
i++;
/* After 20 toggles, put STM32F4 into sleep mode */
if (i == 20) {
/* Reset counter */
i = 0;
/* Sleep until interrupt occur */
/* Also disable systick with "1" as parameter */
/* Because systick makes interrupts and it will wakeup */
/* device back after some ticks. This is useless */
/* If you set parameter to "0", then this function will not */
/* affect to Systick timer */
TM_LOWPOWER_SleepUntilInterrupt(1);
/* Toggle RED LED to indicate wakeup from sleep mode */
TM_DISCO_LedToggle(LED_RED);
}
}
}
}
int main(void) {
uint8_t i;
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize LEDS */
TM_DISCO_LedInit();
/* Initialize RTC with internal clock */
TM_RTC_Init(TM_RTC_ClockSource_Internal);
/* Set RTC to generate wakeup interrupt every 10 seconds */
TM_RTC_Interrupts(TM_RTC_Int_10s);
/* Set time to 0 */
TM_DELAY_SetTime(0);
while (1) {
/* Toggle LEDs every 200ms */
if (TM_DELAY_Time() >= 200) {
/* Reset time */
TM_DELAY_SetTime(0);
/* Toggle leds */
TM_DISCO_LedToggle(LED_GREEN);
/* Increase counter */
i++;
/* After 20 toggles, put STM32F4 into STOP mode */
if (i == 20) {
/* Reset counter */
i = 0;
/* Stop STM32F4 */
/* If you stop device, then you can wake him up with interrupt/event on EXTI line */
/* Put it into STOP mode, allowing EXTI interrupts to wake him up */
/* RTC will wake him up after 10 seconds */
TM_LOWPOWER_StopUntilInterrupt();
/* Toggle RED LED to indicate wakeup from stop mode */
TM_DISCO_LedToggle(LED_RED);
}
}
}
}
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);
}
}
}
int main(void) {
uint8_t i;
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize LEDS */
TM_DISCO_LedInit();
/* Checks if reset was because of wakeup from standby */
if (TM_LOWPOWER_StandbyReset()) {
for (i = 0; i < 10; i++) {
/* Toggle LED red to indicate this */
TM_DISCO_LedToggle(LED_RED);
/* Delay */
Delayms(100);
}
}
/* Initialize RTC with internal clock */
TM_RTC_Init(TM_RTC_ClockSource_Internal);
/* Set RTC to generate wakeup interrupt every 10 seconds */
TM_RTC_Interrupts(TM_RTC_Int_10s);
/* Enable wakeup pin, PA0 */
TM_LOWPOWER_EnableWakeUpPin();
/* Set time to 0 */
TM_DELAY_SetTime(0);
while (1) {
/* Toggle LEDs every 200ms */
if (TM_DELAY_Time() >= 200) {
/* Reset time */
TM_DELAY_SetTime(0);
/* Toggle leds */
TM_DISCO_LedToggle(LED_GREEN);
/* Increase counter */
i++;
/* After 20 toggles, put STM32F4 into STANDBY mode */
if (i == 20) {
/* Reset counter */
i = 0;
/* Put STM32F4 into standby mode */
/* You can wake up MCU with rising edge on PA0 pin */
/* Or with some special interrupts, like RTC, etc */
TM_LOWPOWER_Standby();
/* Toggle RED LED to indicate wakeup from STANDBY mode */
/* This should never happen, because STM32F4 will reset after wakeup from STANDBY */
TM_DISCO_LedToggle(LED_RED);
}
}
}
}
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);
}
}
}
