📄 rtc_functions.c
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}
/*******************************************************************************
*
* RTC_SetAlarm
*
******************************************************************************/
T_RVF_RET RTC_SetAlarm(T_RTC_DATE_TIME date_time, T_RV_RETURN return_path)
{
#if (CHIPSET != 15)
UINT8 sec;
UINT8 min;
UINT8 hour;
UINT8 day;
UINT8 month;
UINT8 year;
UINT8 wday;
/* testing parameter range validity */
if (!format_date_available(date_time))
{
SetInitAlmTime(date_time);
}
sec = conv_bcd(date_time.second);
min = conv_bcd(date_time.minute);
if (date_time.mode_12_hour == FALSE)
hour = conv_bcd(date_time.hour);
else
hour = conv_bcd(date_time.hour) | (date_time.PM_flag << 7);
day = conv_bcd(date_time.day);
month = conv_bcd(date_time.month);
year = conv_bcd(date_time.year);
wday = conv_bcd(date_time.wday);
/* Disable all IT before reading register */
rvf_disable();
if (RTC_TEST_BUSY)
{
rvf_enable();
return RVF_NOT_READY;
}
else
{
*(volatile UINT8*) RTC_ALARM_DAYS_REG = day;
*(volatile UINT8*) RTC_ALARM_MONTHS_REG = month;
*(volatile UINT8*) RTC_ALARM_YEARS_REG = year;
*(volatile UINT8*) RTC_ALARM_SECONDS_REG = sec;
*(volatile UINT8*) RTC_ALARM_MINUTES_REG = min;
*(volatile UINT8*) RTC_ALARM_HOURS_REG = hour;
/* Enable alarm*/
RTC_ENABLE_IT_ALARM;
rvf_enable();
/* Save callback */
rtc_return_path.callback_func = return_path.callback_func;
rtc_return_path.addr_id = return_path.addr_id;
}
#else
bspTwl3029_Rtc_DateTime dateTime;
#if 0
/* testing parameter range validity */
if (!format_date_available(date_time))
return RVF_INVALID_PARAMETER;
dateTime.second = conv_bcd(date_time.second);
dateTime.minute = conv_bcd(date_time.minute);
if (date_time.mode_12_hour == FALSE)
dateTime.hour = conv_bcd(date_time.hour);
else
dateTime.hour = conv_bcd(date_time.hour) | (date_time.PM_flag << 7);
dateTime.day = conv_bcd(date_time.day);
dateTime.month = conv_bcd(date_time.month);
dateTime.year = conv_bcd(date_time.year);
dateTime.wday = conv_bcd(date_time.wday);
#endif
dateTime.second = date_time.second;
dateTime.minute = date_time.minute;
dateTime.hour = date_time.hour;
dateTime.day = date_time.day;
dateTime.month = date_time.month;
dateTime.year = date_time.year;
dateTime.wday = date_time.wday;
dateTime.hourType = date_time.PM_flag;
if( 1 == date_time.mode_12_hour )
dateTime.hourMode = BSPTWL3029_RTC_12_HOURMODE;
else
dateTime.hourMode = BSPTWL3029_RTC_24_HOURMODE;
if( BSP_TWL3029_RETURN_CODE_FAILURE == bspTwl3029_Rtc_SetAlarm(dateTime, RTC_ItAlarmHandle))
{
return RVF_INTERNAL_ERR;
}
/* Save callback */
rtc_return_path.callback_func = return_path.callback_func;
rtc_return_path.addr_id = return_path.addr_id;
#endif
return RVF_OK;
}
/*******************************************************************************
*
* RTC_UnsetAlarm
*
******************************************************************************/
T_RVF_RET RTC_UnsetAlarm(void)
{
#if (CHIPSET != 15)
/* Disable all IT before reading register */
rvf_disable();
if (RTC_TEST_BUSY)
{
rvf_enable();
return RVF_NOT_READY;
}
else
{
/* Disable alarm*/
RTC_DISABLE_IT_ALARM;
rvf_enable();
}
#else
if( BSP_TWL3029_RETURN_CODE_FAILURE == bspTwl3029_Rtc_UnsetAlarm () )
{
return RVF_INTERNAL_ERR;
}
#endif
return RVF_OK;
}
/*******************************************************************************
*
* RTC_Rounding30s
*
******************************************************************************/
void RTC_Rounding30s(void)
{
#if (CHIPSET != 15)
*(UINT8*) RTC_CTRL_REG |= RTC_ROUND_30S;
#else
bspTwl3029_Rtc_Rounding30s();
#endif
}
/*******************************************************************************
*
* RTC_Set12HourMode
*
******************************************************************************/
void RTC_Set12HourMode(BOOL Mode12Hour)
{
#if (CHIPSET != 15)
if ( Mode12Hour == FALSE)
* (volatile UINT8*) RTC_CTRL_REG &= 0xf7;
else
* (volatile UINT8*) RTC_CTRL_REG |= 0x08;
#else
if(0 == Mode12Hour)
{
bspTwl3029_Rtc_Set12HourMode(BSPTWL3029_RTC_24_HOURMODE);
}
else
bspTwl3029_Rtc_Set12HourMode(BSPTWL3029_RTC_12_HOURMODE);
#endif
}
/*******************************************************************************
*
* RTC_Is12HourMode
*
******************************************************************************/
BOOL RTC_Is12HourMode(void)
{
#if (CHIPSET != 15)
if ( (*(volatile UINT8*) RTC_CTRL_REG & RTC_MODE_12_24) )
return TRUE;
else
return FALSE;
#else
if ( bspTwl3029_Rtc_Is12HourMode() == BSPTWL3029_RTC_12_HOURMODE )
return TRUE;
else
return FALSE;
#endif
}
/*******************************************************************************
*
* RTC_ItTimerHandle
*
******************************************************************************/
void RTC_ItTimerHandle(void)
{
#if (CHIPSET != 15 )
static double compensation = 0;
static UINT8 nb_sample = 0;
double delta;
UINT16 value = 0;
INT16 tmp_value = 0;
UINT8 cmp[15];
/* Evaluate average on one hour max */
if ( nb_sample < 60)
nb_sample++;
/* perform calculation of auto compensation each minute and evaluate an
average on one hour */
/* Number of 32 kHz clock lost in one second */
/* Accurate operation is : delta = CLK_32 - rtc_nb_32khz*CLK_PLL/g_nb_hf */
/* with CLK_32 = 32768 Hz and CLK_PLL depend on chipset */
delta = RTC_CLOCK_32K - rtc_nb_32khz*RTC_CLOCK_HF/rtc_nb_hf;
/* Number of 32 kHz clock lost in one hour */
delta *= 3600.0;
/* Average of the compensation to load */
compensation = (compensation*(nb_sample-1) + delta)/nb_sample;
if (compensation >= 0x7FFF)
tmp_value = 0x7FFE;
else if (compensation <= -0x7FFF)
tmp_value = -0x7FFE;
else
tmp_value = (INT16) compensation;
if (tmp_value > 0) /* if 32 Khz clock is slow */
value = tmp_value;
if (tmp_value < 0) /* if 32 Khz clock is fast */
value = 0xFFFF + tmp_value + 1;
/* Set value in compensation register */
if (!RTC_TEST_BUSY)
{
*(volatile UINT8*) RTC_COMP_MSB_REG = (UINT8) (value >> 8);
*(volatile UINT8*) RTC_COMP_LSB_REG = (UINT8) (value & 0xFF);
}
/*toto = value; tmp*/
/*NU_Activate_HISR(&hisr); tmp*/
#endif
}
/*******************************************************************************
*
* RTC_ItAlarmHandle
*
******************************************************************************/
void RTC_ItAlarmHandle(void)
{
/* Sending alarm event */
/* Post alarm event in RTC mailbox */
NU_Activate_HISR(&hisr);
/*if (rtc_msg_alarm_event)
rvf_send_msg(rtc_env_ctrl_blk->task_id, rtc_env_ctrl_blk->mbox_id, rtc_msg_alarm_event);*/
#if (CHIPSET != 15)
/* Free alarm IT line */
RTC_FREE_AL_ITLINE;
#endif
}
/*******************************************************************************
*
* RTC_GaugingHandler
*
******************************************************************************/
void RTC_GaugingHandler(void)
{
/* Number of 32 Khz clock at the end of the gauging */
rtc_nb_32khz = ((*(volatile UINT16 *)ULDP_COUNTER_32_MSB_REG) * 0x10000) +
(*(volatile UINT16 *)ULDP_COUNTER_32_LSB_REG);
/* Number of high frequency clock at the end of the gauging */
/* To convert in nbr of 13 Mhz clocks (5*13=65Mhz) */
rtc_nb_hf = ( ((*(volatile UINT16 *)ULDP_COUNTER_HI_FREQ_MSB_REG) * 0x10000) +
(*(volatile UINT16 *)ULDP_COUNTER_HI_FREQ_LSB_REG) );
}
/*******************************************************************************
*
* RTC_ProcessAlarmEvent
*
******************************************************************************/
void RTC_ProcessAlarmEvent(void)
{
T_RVF_MB_STATUS mb_status;
T_RTC_ALARM* msg_alarm;
/* Call MMI */
if (rtc_return_path.callback_func != NULL)
{
rtc_return_path.callback_func(NULL);
}
else
{
rvf_send_trace("RTC_ProcessAlarmEvent rtc_return_path.cb == NULL ",50, NULL_PARAM, RV_TRACE_LEVEL_ERROR, RTC_USE_ID );
#if 0 //by dingwei for invalid message 20061012
/* Reserve memory for alarm event */
mb_status = rvf_get_buf (rtc_env_ctrl_blk->prim_id, sizeof (T_RTC_ALARM ), (void **) &msg_alarm);
if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
{
msg_alarm->os_hdr.msg_id = RTC_ALARM_EVT;
/* Send event in the mailbox */
rvf_send_msg(rtc_return_path.addr_id, msg_alarm);
}
else
{
rvf_send_trace("Memory allocation error",23, NULL_PARAM, RV_TRACE_LEVEL_ERROR, RTC_USE_ID );
}
#endif
}
}
/*---------------------------------------------------------------------------------------*/
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