void configureRTC()
{
RtccInit();
while (RtccGetClkStat() != RTCC_CLK_ON);
//printf("RTCC OK\r\n");
// set time and date
// time is MSb: hour, min, sec, rsvd. date is MSb: year, mon, mday, wday.
// please note that the rsvd field has to be 0 in the time field!
// Time is in Hex!
RtccOpen(0x17040000, 0x08100604, 0);
// set the RTCC priority in the INT controller
INTSetVectorPriority(INT_RTCC_VECTOR, INT_PRIORITY_LEVEL_5);
// set the RTCC sub-priority in the INT controller
INTSetVectorSubPriority(INT_RTCC_VECTOR, INT_SUB_PRIORITY_LEVEL_1);
// enable the RTCC event interrupts in the INT controller.
INTEnable(INT_RTCC, INT_ENABLED);
// enable alaram or endless alaram -
// it allows the alarm rpt to move back to the beginning
//RtccChimeDisable(); - this is now changeable
// how much repats - 0 means run the alarm only once
//RtccSetAlarmRptCount(0);
//the above means once we have alarm interrupt the alarm will be disabled
// used for marching (i.e. window) when cpmparing
RtccSetAlarmRpt(RTCC_RPT_MON);
}
//************************************************************************
void init()
{
#ifdef _ENABLE_PIC_RTC_
// Configure the device for maximum performance but do not change the PBDIV
// Given the options, this function will change the flash wait states, RAM
// wait state and enable prefetch cache but will not change the PBDIV.
// The PBDIV value is already set via the pragma FPBDIV option above..
__PIC32_pbClk = SYSTEMConfig(F_CPU, SYS_CFG_WAIT_STATES | SYS_CFG_PCACHE);
#else
__PIC32_pbClk = SYSTEMConfigPerformance(F_CPU);
#endif
OpenCoreTimer(CORE_TICK_RATE);
// set up the core timer interrupt with a prioirty of 2 and zero sub-priority
mConfigIntCoreTimer((CT_INT_ON | CT_INT_PRIOR_2 | CT_INT_SUB_PRIOR_0));
// enable multi-vector interrupts
INTEnableSystemMultiVectoredInt();
#ifdef _ENABLE_PIC_RTC_
RtccInit(); // init the RTCC
// while(RtccGetClkStat() != RTCC_CLK_ON); // wait for the SOSC to be actually running and RTCC to have its clock source
// could wait here at most 32ms
delay(50);
// time is MSb: hour, min, sec, rsvd. date is MSb: year, mon, mday, wday.
RtccOpen(0x10073000, 0x11010901, 0);
RtccSetTimeDate(0x10073000, 0x10101701);
// please note that the rsvd field has to be 0 in the time field!
#endif
//* as per [email protected], Jan 7, 2011
//* Disable the JTAG interface.
DDPCONbits.JTAGEN = 0;
#if defined (_BOARD_MEGA_)
//* Turn Secondary oscillator off
//* this is only needed on the mega board because the mega uses secondary ocsilator pins
//* as general I/O
{
unsigned int dma_status;
unsigned int int_status;
mSYSTEMUnlock(int_status, dma_status);
OSCCONCLR = _OSCCON_SOSCEN_MASK;
mSYSTEMLock(int_status, dma_status);
}
#endif
}
void init_config_RTCC(void){
RtccInit();
}
