/* setup with 'weak' link in linker */
void RTC1_IRQHandler(void)
{
RTC_ClearAlarm(1);
if (rtc_callback_array[1])
{
rtc_callback_array[1]();
}
}
/* setup with 'weak' link in linker */
void RTC0_IRQHandler(void)
{
RTC_ClearAlarm(0);
if (rtc_callback_array[0])
{
rtc_callback_array[0]();
}
}
//-----------------------------------------------------------------------------
// RTC_Init ()
//-----------------------------------------------------------------------------
//
// Return Value : None
// Parameters : None
//
//
//-----------------------------------------------------------------------------
void RTC_Init (void)
{
SEGMENT_VARIABLE(Is_RTC_Ready, static U8, SEG_XDATA) = FALSE;
if (!Is_RTC_Ready) {
RTC0KEY = 0xA5; // unlock the RTC interface
RTC0KEY = 0xF1;
RTC_Write (RTC0XCN, 0x60); // Configure the smaRTClock
// oscillator for crystal mode
// Bias Doubling Enabled
// AGC Disabled
RTC_Write (RTC0XCF, CAP_AUTO_STEP|LOAD_CAP_VALUE);
// load capacitance value from rtc.h
RTC_Write (RTC0CN, 0x80); // enable RTC
rtcDelay(150);
// wait for clock ready
while ((RTC_Read (RTC0XCN) & 0x10)== 0x00);
rtcDelay(150); // wait 1 ms
// wait for cap ready
while ((RTC_Read (RTC0XCF) & 0x40)== 0x00);
RTC_Write (RTC0XCN, 0x40); // disable bias doubling
//RTC_Write (RTC0CN, 0xC0); // Enable Missing clock detector
RTC_ClearCapture (); // clear CAPTUREn registers
RTC_ClearAlarm (); // clear ALARMn registers
RTC_Write (RTC0CN, 0xC2); // transfer capture to clock
RTC_Write (RTC0CN, 0xD0); // enable RTC run
Is_RTC_Ready = TRUE;
}
}
