emailler/apps/date.c

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1.3 KiB
C
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#include <cc65.h>
#include <time.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include "../inc/ip65.h"
void error_exit(void)
{
switch (ip65_error)
{
case IP65_ERROR_DEVICE_FAILURE:
printf("- No device found\n");
break;
case IP65_ERROR_ABORTED_BY_USER:
printf("- User abort\n");
break;
case IP65_ERROR_TIMEOUT_ON_RECEIVE:
printf("- Timeout\n");
break;
case IP65_ERROR_DNS_LOOKUP_FAILED:
printf("- Lookup failed\n");
break;
default:
printf("- Error $%X\n", ip65_error);
}
exit(1);
}
void confirm_exit(void)
{
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printf("\nPress any key ");
cgetc();
}
void main(void)
{
unsigned long server, time;
if (doesclrscrafterexit())
{
atexit(confirm_exit);
}
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printf("\nInitializing ");
if (ip65_init())
{
error_exit();
}
printf("- Ok\n\nObtaining IP address ");
if (dhcp_init())
{
error_exit();
}
printf("- Ok\n\nResolving pool.ntp.org ");
server = dns_resolve("pool.ntp.org");
if (!server)
{
error_exit();
}
printf("- Ok\n\nGetting UTC ");
time = sntp_get_time(server);
if (!time)
{
error_exit();
}
// Convert time from seconds since 1900 to
// seconds since 1970 according to RFC 868.
time -= 2208988800UL;
printf("- %s", ctime(&time));
}