?? time_rtc_irq.c
字號:
//*----------------------------------------------------------------------------
//* ATMEL Microcontroller Software Support - ROUSSET -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name : time_rtc_irq.c
//* Object : Time RTC driver irq management
//*
//* 1.0 11/09/00 JPP : Creation
//*----------------------------------------------------------------------------
#include "time_rtc.h"
//*----------------------------------------------------------------------------
//* Function Name : at91_time_rtc_open_irq
//* Object : Open RTC interrupt
//* Input Parameters : <RTC_pt> time rtc descriptor
//* : Timer descriptor , compter value , mcki divisor
//* Output Parameters : none
//*----------------------------------------------------------------------------
void at91_time_rtc_open_irq( TimeDescRtc *RTC_pt,u_int rtc_mode,u_int level)
//* Begin
{
//* -- Open RTC
at91_rtc_open (RTC_pt->rtc_desc);
//* Open Irq
at91_irq_open ( RTC_pt->rtc_desc->periph_id, level, AIC_SRCTYPE_INT_EDGE_TRIGGERED, RTC_pt->AsmRtcHandler ) ;
//* Enable the interrup
RTC_pt->rtc_desc->rtc_base->RTC_IER = rtc_mode;
//* End
}
//*----------------------------------------------------------------------------
//* Function Name : at91_time_rtc_close_irq
//* Object : Stop the RTC irq function
//* Input Parameters : <RTC_pt> time rtc descriptor
//* Output Parameters : none
//*----------------------------------------------------------------------------
void at91_time_rtc_close_irq(TimeDescRtc *RTC_pt)
//* Begin
{
//* Close interrupt
at91_irq_close ( RTC_pt->rtc_desc->periph_id);
// disable all interrup
RTC_pt->rtc_desc->rtc_base->RTC_IDR = -1;
//* End
}
//* End of file
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