rtc.c.svn-base

Spearhead2000 的 USB驱动程序

/******************************************************************************
**                                                                           **
**  Copyright (c) 2000 ST Microelectronics                                   **
**  All rights reserved                                                      **
**                                                                           **
**      Filename  :  rtc.c                                                   **
**      Author    :  Stefano Romano                                          **
**      Revision  :  1.0                                                     **
**                                                                           **
**                                                                           **
**                                                                           **
*******************************************************************************/

/******************************************************************************/

#include "rtc.h"
#include "vic_pl190.h"
#include "uart.h"

/************************ interrupt handler ************************/
void rtc_int_handler()
{
	RTCCntl->STATUS_REG |= RTC_INT_CLR; //interrupt clear
	/* Interrupt on GPIO0 */
/* 	gpioWrite(0, 0);
	gpioWrite(0, 1);
	gpioWrite(0, 0);         */
	/**********************/
}

/************************** initialization *************************/
void rtc_init()
{
	/* interrupt enabling */
/*	intctlIntRegister(ITC_RTC_int, rtc_int_handler, 1);
	RTCCntl->CONTROL_REG = INT_ENA;                      */
	/**********************/
	
	/* Time setting */
//	RTCCntl->TIME_REG = 0x00123015;       //12:30 15
//	RTCCntl->DATE_REG = 0x20050929;       //29/09/2005
	/***************/
}

/***************************** Execution ***************************/
void rtc_test(void)
{
	
    	char schedule;
    	char in_buf;
	unsigned int date;
	unsigned int time;
	
	schedule = 'r';
	while(schedule != 's')
	{
		UART_tx_vec("Select:",strlen("Select:"));
		UART_tx_vec("0 -> Read date;",strlen("0 -> Set  time;"));
		UART_tx_vec("1 -> Read time;",strlen("0 -> Set  time;"));
		UART_tx_vec("2 -> Set  date;",strlen("0 -> Set  time;"));
		UART_tx_vec("3 -> Set  time;",strlen("0 -> Set  time;"));
		while (!(UART_getc(&in_buf)));

		switch(in_buf)
		{
			case '0':
				UART_print_ex((unsigned int)RTCCntl->DATE_REG);
			break;
			case '1':
				UART_print_ex((unsigned int)RTCCntl->TIME_REG);
			break;
			case '2':
				date = 0;
				UART_tx_vec("Insert date (yyyymmdd)",strlen("Insert date (yyyymmdd)"));
				date = UART_get_ex();
				while (!(UART_putc(13)));
				while (!(UART_putc(10)));
				if(date == 0) 
				{
					UART_tx_vec("Error! digit a correct date.", strlen("Error! digit a correct date."));
				}
				else
				{
					UART_tx_vec("The inserted date is:",strlen("The inserted date is:"));
					UART_print_ex(date);
					RTCCntl->DATE_REG = date;
				}
			break;
			case '3':
				time = 0;
				UART_tx_vec("Insert time (hhmmss)",strlen("Insert date (hhmmss)"));
				time = UART_get_ex();
				while (!(UART_putc(13)));
				while (!(UART_putc(10)));
				if(time == 0) 
				{
					UART_tx_vec("Error! digit a correct time.", strlen("Error! digit a correct time."));
				}
				else
				{
					UART_tx_vec("The inserted time is:",strlen("The inserted time is:"));
					UART_print_ex(time);
					RTCCntl->TIME_REG = time;
				}
			break;
		}
					
		while (!(UART_putc(13)));
		while (!(UART_putc(10)));
		UART_tx_vec("press s to stop r to run",strlen("press s to stop r to run"));
		while (!(UART_getc(&schedule)));
		while (!(UART_putc(13)));
		while (!(UART_putc(10)));
	}
		

}