RTC Namespace Reference

Functions
void	init ()
uint64_t	getEpoch ()

Variables
uint32_t	second
uint32_t	minute
uint32_t	hour
uint32_t	day
uint32_t	month
uint32_t	year
uint32_t	century

Function Documentation

getEpoch()

uint64_t RTC::getEpoch

(

)

Get a epoch number from rtc.

Returns

uint64_t A epoch number

Definition at line 193 of file rtc.cpp.

{
    read();
    return getUnixEpoch(second, minute, hour, day, month, year);
}

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init()

void RTC::init

(

)

Initializes the Real Time Clock driver for the x86_64 architecture.

Definition at line 43 of file rtc.cpp.

{
    // Initializer
    writeByte(RTC_CMOS_PORT, 0x8A);
    writeByte(RTC_DATA_PORT, 0x20);
    // Enable hardware interrupt 8 - Make sure interrupts are disabled beforehand
    writeByte(RTC_CMOS_PORT, 0x8B);
    char prev = readByte(RTC_DATA_PORT);
    writeByte(RTC_CMOS_PORT, 0x8B);
    writeByte(RTC_DATA_PORT, (prev | 0x40));
    // Register our callback function with hardware interrupt 8
    Interrupts::registerHandler(Interrupts::INTERRUPT_8, callback);
}

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Variable Documentation

century

uint32_t RTC::century

Definition at line 41 of file rtc.cpp.

day

uint32_t RTC::day

Definition at line 38 of file rtc.cpp.

hour

uint32_t RTC::hour

Definition at line 37 of file rtc.cpp.

minute

uint32_t RTC::minute

Definition at line 36 of file rtc.cpp.

month

uint32_t RTC::month

Definition at line 39 of file rtc.cpp.

second

uint32_t RTC::second

Definition at line 35 of file rtc.cpp.

year

uint32_t RTC::year

Definition at line 40 of file rtc.cpp.