fcs.c

来自「PMU programming in eCos.」· C语言 代码 · 共 56 行

//============================================================================
//        Include
//============================================================================

#include <stdio.h>
#include <cyg/kernel/kapi.h>
#include <cyg/io/pmu/fie702x_pmu.h>
#include <cyg/io/rtc/fie702x_rtc.h>
#include "RTCSystem.h"
#include "PMUSystem.h"

//============================================================================
//        Global Variables
//============================================================================

cyg_io_handle_t pmu_handle, rtc_handle;

int main (void)
{	
	int err;
	int m, n, i;
	RTC_Time time;
	
	err = cyg_io_lookup( "/dev/rtc", &rtc_handle );

	if (ENOERR != err) 
	{
		printf("Can't open '%s'\n", "/dev/rtc");
	}
	
	err = cyg_io_lookup( "/dev/pmu", &pmu_handle );

	if (ENOERR != err) 
	{
		printf("Can't open '%s'\n", "/dev/pmu");
	}
	
	while (1)
	{
		m = 24;
		for (n = 1; n < 4; n ++)
		{		
			printf("HCLK = %d Hz, PCLK = %d Hz\n", API_PMU_get_HCLK(pmu_handle), API_PMU_get_PCLK(pmu_handle));
		
			for (i = 0; i < 3; i ++)
			{
				cyg_thread_delay (100);
				API_RTC_get_Time(rtc_handle, &time);
				printf("time = %02d: %02d\n", time.minute, time.second);
			}
			
			API_PMU_do_FCS(pmu_handle, m, n);			
		}
	}
}