for frequency correction testing

Dependencies:   FreescaleIAP SimpleDMA mbed-rtos mbed

Fork of CDMS_CODE by shubham c

RESET_functions.h

Committer:
ee12b079
Date:
2016-07-12
Revision:
255:fd6696d91e74
Parent:
248:da9d1bd999da
Child:
257:7d404e9dc9e2

File content as of revision 255:fd6696d91e74:


void RESET_COMRX();
void RESET_RTC();

void RESET_COMRX()
{
    COM_RX_CNTRL = 0;
    wait_ms(10);
    COM_RX_CNTRL =1;
}

void RESET_RTC()
{   
    gCS_RTC=1;
    gCS_RTC=0;
    spi.write(0x81); //register address with write flag
    spi.write(0x80);//enabling stop bit in the seconds register

    gCS_RTC=1;
    gCS_RTC=0;
    spi.write(0x81);
    spi.write(0x00);//disabling the stop bit to restart the oscillator 

    wait_ms(4000);
    //clearing the halt bit 
    gCS_RTC=1;
    gCS_RTC=0;
    spi.write(0x8C);
    spi.write(0x00);
     
    //clearing the OF bit 
    gCS_RTC=1;
    gCS_RTC=0;
    spi.write(0x8F);
    spi.write(0x00);
}