samp Srinivasan / Mbed 2 deprecated CDMS_CODE_FROM13JAN2017

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Dependencies:   FreescaleIAP SimpleDMA mbed-rtos mbed

Fork of CDMS_CODE by shubham c

RESET_functions.h

Committer:
chaithanyarss
Date:
2016-07-08
Revision:
248:407ab7e337cd
Parent:
235:c127b15409b2

File content as of revision 248:407ab7e337cd:


void RESET_COMRX();
void RESET_RTC();

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

void RESET_RTC()
{
    SPI_mutex.lock();
    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(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);
    SPI_mutex.unlock();
}