/*******************************************************************************
* mvRtcDS1339Init - Initialize the clock.
*
* DESCRIPTION:
* This function initialize the clock registers and read\write functions
*
* INPUT:
* None.
*
* OUTPUT:
* None.
*
* RETURN:
* None.
*
*******************************************************************************/
MV_VOID mvRtcDS1339Init(MV_VOID)
{
MV_U8 ucTemp;
#if defined(CONFIG_USE_RS5C372)
/* We will disable interrupts as default .*/
/* Adjust OSC */
ucTemp = 0x15;
mvRtcCharWrite(RTC_ADJUST_XTAL,ucTemp);
/* 24hour Set*/
mvRtcCharRead(RTC_STATUS,&ucTemp);
ucTemp |= RTC_CLOCK_HOUR_12_24_BIT;
mvRtcCharWrite(RTC_STATUS,ucTemp);
#else
/* We will disable interrupts as default .*/
mvRtcCharRead(RTC_CONTROL,&ucTemp);
ucTemp|=RTC_CONTROL_INTCN_BIT;
mvRtcCharWrite(RTC_CONTROL,ucTemp);
/* disable trickle */
mvRtcCharWrite(RTC_TRICKLE_CHARGE,0);
#endif
return;
}
/*******************************************************************************
* mvRtcDS1339Init - Initialize the clock.
*
* DESCRIPTION:
* This function initialize the clock registers and read\write functions
*
* INPUT:
* None.
*
* OUTPUT:
* None.
*
* RETURN:
* None.
*
*******************************************************************************/
MV_VOID mvRtcDS1339Init(MV_VOID)
{
MV_U8 ucTemp;
/* We will disable interrupts as default .*/
mvRtcCharRead(RTC1339_CONTROL,&ucTemp);
ucTemp|=RTC_CONTROL_INTCN_BIT;
mvRtcCharWrite(RTC1339_CONTROL,ucTemp);
/* disable trickle */
mvRtcCharWrite(RTC_TRICKLE_CHARGE,0);
return;
}
/*******************************************************************************
* mvRtcDS1338Init - Initialize the clock.
*
* DESCRIPTION:
* This function initialize the clock registers and read\write functions
*
* INPUT:
* None.
*
* OUTPUT:
* None.
*
* RETURN:
* None.
*
*******************************************************************************/
MV_VOID mvRtcDS1338Init(MV_VOID)
{
MV_U8 ucTemp;
/* We will enable OSC .*/
mvRtcCharRead(RTC_CLOCK_SECONDS,&ucTemp);
ucTemp &=~RTC_CONTROL_EOSC_MSK;
mvRtcCharWrite(RTC_CLOCK_SECONDS,ucTemp);
return;
}
/*******************************************************************************
* mvRtcDS133xTimeSet - Update the Real Time Clock.
*
* DESCRIPTION:
* This function sets a new time and date to the RTC from the given
* structure RTC_TIME . All fields within the structure must be assigned
* with a value prior to the use of this function.
*
* INPUT:
* time - A pointer to a structure RTC_TIME (defined in mvDS133x.h).
* OUTPUT:
* None.
*
* RETURN:
* None.
*
*******************************************************************************/
MV_VOID mvRtcDS133xTimeSet(MV_RTC_TIME* time)
{
MV_U8 tempValue;
MV_U8 tens;
MV_U8 single;
/* seconds */
tens = time->seconds / 10;
single = time->seconds % 10;
tempValue = ((tens << RTC_CLOCK_10SECONDS_SHF )& RTC_CLOCK_10SECONDS_MSK )|
(( single << RTC_CLOCK_SECONDS_SHF)&RTC_CLOCK_SECONDS_MSK) ;
mvRtcCharWrite(RTC_CLOCK_SECONDS,tempValue);
/* minutes */
tens = time->minutes / 10;
single = time->minutes % 10;
tempValue = ((tens << RTC_CLOCK_10MINUTES_SHF )& RTC_CLOCK_10MINUTES_MSK )|
(( single << RTC_CLOCK_MINUTES_SHF)& RTC_CLOCK_MINUTES_MSK) ;
mvRtcCharWrite(RTC_CLOCK_MINUTES,tempValue);
/* hours (24) */
tens = time->hours / 10;
single = time->hours % 10;
tempValue = ((tens << RTC_CLOCK_10HOURS_SHF) & RTC_CLOCK_10HOURS_MSK2 )|
(( single << RTC_CLOCK_HOURS_SHF ) & RTC_CLOCK_HOURS_MSK);
mvRtcCharWrite(RTC_CLOCK_HOUR,tempValue);
/* day */
single = ++(time->day);
tempValue = ((single << RTC_CLOCK_DAY_SHF ) & RTC_CLOCK_DAY_MSK) ;
mvRtcCharWrite(RTC_CLOCK_DAY,tempValue);
/* date */
tens = time->date / 10;
single = time->date % 10;
tempValue = ((tens << RTC_CLOCK_10DATE_SHF ) & RTC_CLOCK_10DATE_MSK )|
((single << RTC_CLOCK_DATE_SHF )& RTC_CLOCK_DATE_MSK) ;
/* month */
mvRtcCharWrite( RTC_CLOCK_DATE,tempValue);
tens = time->month / 10;
single = time->month % 10;
tempValue = ((tens << RTC_CLOCK_10MONTH_SHF ) & RTC_CLOCK_10MONTH_MSK )|
((single << RTC_CLOCK_MONTH_SHF)& RTC_CLOCK_MONTH_MSK);
mvRtcCharWrite( RTC_CLOCK_MONTH_CENTURY,tempValue);
/* year */
tens = time->year / 10;
single = time->year % 10;
tempValue = ((tens << RTC_CLOCK_10YEAR_SHF) & RTC_CLOCK_10YEAR_MSK )|
((single << RTC_CLOCK_YEAR_SHF) & RTC_CLOCK_YEAR_MSK);
mvRtcCharWrite(RTC_CLOCK_YEAR,tempValue);
return;
}
MV_VOID BufRtcDS1339AlarmBSet(int8_t data)
{
mvRtcCharWrite(RTC_ALARM2_MINUTES, (MV_U8)data);
return;
}
