//====================================
static int rtc_standby( lua_State* L )
{
char buff[60];
uint8_t mode = luaL_checkinteger( L, 1 );
if (mode > 1) {
l_message( NULL, "mode has to be 0 or 1" );
return 0;
}
if (mode==1 && use_wwdg == 0) {
l_message(NULL,"IWDG active, cannot enter STOP mode.");
return 0;
}
int nsec = luaL_checkinteger( L, 2 );
if ((nsec < 1) || (nsec > 84559)) {
l_message(NULL,"wrong interval (1~84599)");
return 0;
}
TM_RTC_DisableAlarm(TM_RTC_Alarm_A);
TM_RTC_DisableAlarm(TM_RTC_Alarm_B);
platform_rtc_time_t time;
uint32_t currentSecond;
RTC_AlarmTypeDef RTC_AlarmStructure;
platform_rtc_get_time(&time);
currentSecond = time.hr*3600 + time.min*60 + time.sec;
currentSecond += nsec;
RTC_AlarmStructure.RTC_AlarmTime.RTC_H12 = RTC_HourFormat_24;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Hours = currentSecond/3600%24;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Minutes = currentSecond/60%60;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Seconds = currentSecond%60;
RTC_AlarmStructure.RTC_AlarmDateWeekDay = 0x31;
RTC_AlarmStructure.RTC_AlarmDateWeekDaySel = RTC_AlarmDateWeekDaySel_Date;
RTC_AlarmStructure.RTC_AlarmMask = RTC_AlarmMask_DateWeekDay ;
RTC_SetAlarm(RTC_Format_BIN, RTC_Alarm_A, &RTC_AlarmStructure);
// Enable RTC Alarm A Interrupt
RTC_ITConfig(RTC_IT_ALRA, ENABLE);
// Enable the Alarm A
RTC_AlarmCmd(RTC_Alarm_A, ENABLE);
/* Clear Alarm A pending bit */
/* Clear RTC Alarm Flag */
RTC_ClearFlag(RTC_FLAG_ALRAF);
RTC_ClearFlag(RTC_IT_ALRA);
if (mode == 0) sprintf(buff,"Going to STANDBY MODE...\r\n");
else if (mode == 1) sprintf(buff,"Going to STOP MODE...\r\n");
l_message(NULL,buff);
sprintf(buff,"Wake up in %d second(s)\r\n", nsec);
l_message(NULL,buff);
//mico_rtos_suspend_all_thread();
if (mode == 0) {
PWR_EnterSTANDBYMode();
// RESET
}
else if (mode == 1) {
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
// restore clocks
init_clocks();
}
//mico_rtos_resume_all_thread();
// *** Back from stop ***
TM_RTC_DisableAlarm(TM_RTC_Alarm_A);
TM_RTC_DisableAlarm(TM_RTC_Alarm_B);
luaWdgReload();
l_message(NULL,"Back from power save mode.");
return 0;
}
//=========================================
static int rtc_standbyUntil( lua_State* L )
{
uint8_t h,m,s;
RTC_AlarmTypeDef RTC_AlarmStructure;
char buff[64];
uint8_t mode = luaL_checkinteger( L, 1 );
if (mode > 1) {
l_message( NULL, "mode has to be 0 or 1" );
return 0;
}
if (mode==1 && use_wwdg == 0) {
l_message(NULL,"IWDG active, cannot enter STOP mode.");
return 0;
}
if (!lua_istable(L, 2)) {
l_message( NULL, "table arg needed" );
return 0;
}
if (lua_objlen( L, 2 ) != 3) {
l_message( NULL, "hour,minute,second expected" );
return 0;
}
lua_rawgeti( L, 2, 1 );
h = ( int )luaL_checkinteger( L, -1 );
lua_pop( L, 1 );
lua_rawgeti( L, 2, 2 );
m = ( int )luaL_checkinteger( L, -1 );
lua_pop( L, 1 );
lua_rawgeti( L, 2, 3 );
s = ( int )luaL_checkinteger( L, -1 );
lua_pop( L, 1 );
TM_RTC_DisableAlarm(TM_RTC_Alarm_A);
TM_RTC_DisableAlarm(TM_RTC_Alarm_B);
RTC_AlarmStructure.RTC_AlarmTime.RTC_H12 = RTC_HourFormat_24;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Hours = h;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Minutes = m;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Seconds = s;
RTC_AlarmStructure.RTC_AlarmDateWeekDay = 0x31;
RTC_AlarmStructure.RTC_AlarmDateWeekDaySel = RTC_AlarmDateWeekDaySel_Date;
RTC_AlarmStructure.RTC_AlarmMask = RTC_AlarmMask_DateWeekDay ;
RTC_AlarmCmd(RTC_Alarm_A, DISABLE);
/* Disable the Alarm A */
RTC_ITConfig(RTC_IT_ALRA, DISABLE);
/* Clear RTC Alarm Flag */
RTC_ClearFlag(RTC_FLAG_ALRAF);
RTC_ClearFlag(RTC_IT_ALRA);
RTC_SetAlarm(RTC_Format_BIN, RTC_Alarm_A, &RTC_AlarmStructure);
/* Enable RTC Alarm A Interrupt: this Interrupt will wake-up the system from
STANDBY mode (RTC Alarm IT not enabled in NVIC) */
RTC_ITConfig(RTC_IT_ALRA, ENABLE);
/* Enable the Alarm A */
RTC_AlarmCmd(RTC_Alarm_A, ENABLE);
if (mode == 0) sprintf(buff,"Going to STANDBY MODE...\r\n");
else if (mode == 1) sprintf(buff,"Going to STOP MODE...\r\n");
l_message(NULL,buff);
sprintf(buff,"Wake up at %02d:%02d:%02d\r\n", RTC_AlarmStructure.RTC_AlarmTime.RTC_Hours, RTC_AlarmStructure.RTC_AlarmTime.RTC_Minutes, RTC_AlarmStructure.RTC_AlarmTime.RTC_Seconds);
l_message(NULL,buff);
//mico_rtos_suspend_all_thread();
if (mode == 0) {
PWR_EnterSTANDBYMode();
}
else if (mode == 1) {
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
init_clocks();
}
//mico_rtos_resume_all_thread();
// *** Back from stop ***
TM_RTC_DisableAlarm(TM_RTC_Alarm_A);
TM_RTC_DisableAlarm(TM_RTC_Alarm_B);
luaWdgReload();
l_message(NULL,"Back from power save mode.");
return 0;
}
void TM_RTC_SetAlarm(TM_RTC_Alarm_t Alarm, TM_RTC_AlarmTime_t* DataTime, TM_RTC_Format_t format) {
RTC_AlarmTypeDef RTC_AlarmStruct;
/* Disable alarm first */
TM_RTC_DisableAlarm(Alarm);
/* Set RTC alarm settings */
/* Set alarm time */
RTC_AlarmStruct.RTC_AlarmTime.RTC_Hours = DataTime->hours;
RTC_AlarmStruct.RTC_AlarmTime.RTC_Minutes = DataTime->minutes;
RTC_AlarmStruct.RTC_AlarmTime.RTC_Seconds = DataTime->seconds;
RTC_AlarmStruct.RTC_AlarmMask = RTC_AlarmMask_DateWeekDay;
/* Alarm type is every week the same day in a week */
if (DataTime->alarmtype == TM_RTC_AlarmType_DayInMonth) {
/* Alarm trigger every week the same day in a week */
RTC_AlarmStruct.RTC_AlarmDateWeekDaySel = RTC_AlarmDateWeekDaySel_WeekDay;
/* Week day can be between 1 and 7 */
if (DataTime->day == 0) {
RTC_AlarmStruct.RTC_AlarmDateWeekDay = 1;
} else if (DataTime->day > 7) {
RTC_AlarmStruct.RTC_AlarmDateWeekDay = 7;
} else {
RTC_AlarmStruct.RTC_AlarmDateWeekDay = DataTime->day;
}
} else { /* Alarm type is every month the same day */
/* Alarm trigger every month the same day in a month */
RTC_AlarmStruct.RTC_AlarmDateWeekDaySel = RTC_AlarmDateWeekDaySel_Date;
/* Month day can be between 1 and 31 */
if (DataTime->day == 0) {
RTC_AlarmStruct.RTC_AlarmDateWeekDay = 1;
} else if (DataTime->day > 31) {
RTC_AlarmStruct.RTC_AlarmDateWeekDay = 31;
} else {
RTC_AlarmStruct.RTC_AlarmDateWeekDay = DataTime->day;
}
}
switch (Alarm) {
case TM_RTC_Alarm_A:
/* Configure the RTC Alarm A */
RTC_SetAlarm(format, RTC_Alarm_A, &RTC_AlarmStruct);
/* Enable Alarm A */
RTC_AlarmCmd(RTC_Alarm_A, ENABLE);
/* Enable Alarm A interrupt */
RTC_ITConfig(RTC_IT_ALRA, ENABLE);
/* Clear Alarm A pending bit */
RTC_ClearFlag(RTC_IT_ALRA);
break;
case TM_RTC_Alarm_B:
/* Configure the RTC Alarm B */
RTC_SetAlarm(format, RTC_Alarm_B, &RTC_AlarmStruct);
/* Enable Alarm B */
RTC_AlarmCmd(RTC_Alarm_B, ENABLE);
/* Enable Alarm B interrupt */
RTC_ITConfig(RTC_IT_ALRB, ENABLE);
/* Clear Alarm B pending bit */
RTC_ClearFlag(RTC_IT_ALRB);
break;
default:
break;
}
}