#include <iostm8l.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <math.h>
#include "defs.h"
static int click = 0;
void delay(unsigned long dd)
{
unsigned long i;
for (i=0;i<dd;i++) nop();
}
void RTC(void)
{
unsigned long j = 0;
PE_ODR |= 0x80; // led indication for reset
if( click == 2) // reset module
{
click = 0;
PC_ODR &= ~(1<<3); //pc3 in place of push button - turn it off here
for(j = 0;j<20;j++)
{
delay(_250ms_); // 4.3 seconds in real
}
}
if(click == 1) // on module
{
click++;
PC_ODR &= ~(1<<3); //turn it off
for(j = 0;j<8;j++)
{
delay(_250ms_); // wait
}
}
if (click == 0) // off module
{
PC_ODR &= ~(1<<3); //turn it off
click++;
for(j = 0;j<8;j++)
{
delay(_250ms_); // wait
}
PC_ODR |= (1<<3); // turn it on
for(j = 0;j<8;j++)
{
delay(_250ms_); // wait
}
PC_ODR &= ~(1<<3); //turn it off
for(j = 0;j<8;j++)
{
delay(_250ms_); // wait
}
}
RTC_ISR2=0x00; // clear interrupt flags
}
void SetupTimers(void)
{
CLK_CRTCR=0x04; // use iternal LSI/1 clock @ ~38KHz
RTC_WPR=0xCA;
RTC_WPR=0x53;
RTC_CR2=0x00; // disable wakeup timer for register update
while(!(RTC_ISR1 & 0x04));
RTC_CR1=0x04; // set 1hz clk
RTC_WUTRH=0x00; // change here for time change
RTC_WUTRL=0x78; //2 min timer
RTC_CR3=0x00;
RTC_CR2=0x44; // turn on timer and interrupt
RTC_WPR=0xFF; // lock the device
}
main()
{
CLK_DIVR = 0x00; // Set the frequency to 16Mhz
CLK_PCKENR2 = 0x07; // clock for timer1
PC_DDR = 0x08; //direction input for push button
PC_CR1 = 0x08; //floating input pc3
PE_DDR = 0x80; // direction output for led
PE_CR1 = 0x80; // fast push pull mode
SetupTimers();
_asm("rim\n"); // enable interrupt
while(1)
{
PC_ODR |= (1<<3); // turn it on
PE_ODR &= ~(0x80);
}
}
