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https://github.com/bobbimanners/emailler.git
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fe215b4eda
After quite some thoughts it was considered best to simply have the timezone configured in the source code and rebuild if a change is desired/necessary.
142 lines
2.6 KiB
C
142 lines
2.6 KiB
C
///////////////////////////////////////////
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// https://www.epochconverter.com/timezones
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#define TIMEZONE_CODE "CET"
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#define TIMEZONE_SECS 3600
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#define NTP_SERVER "pool.ntp.org"
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///////////////////////////////////////////
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#include <cc65.h>
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#include <time.h>
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#include <fcntl.h>
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#include <conio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "../inc/ip65.h"
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void error_exit(void)
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{
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switch (ip65_error)
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{
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case IP65_ERROR_DEVICE_FAILURE:
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printf("- No device found\n");
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break;
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case IP65_ERROR_ABORTED_BY_USER:
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printf("- User abort\n");
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break;
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case IP65_ERROR_TIMEOUT_ON_RECEIVE:
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printf("- Timeout\n");
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break;
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case IP65_ERROR_DNS_LOOKUP_FAILED:
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printf("- Lookup failed\n");
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break;
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default:
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printf("- Error $%X\n", ip65_error);
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}
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exit(EXIT_FAILURE);
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}
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void confirm_exit(void)
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{
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printf("\nPress any key ");
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cgetc();
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}
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void main(void)
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{
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uint8_t drv_init = DRV_INIT_DEFAULT;
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uint32_t server;
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time_t rawtime;
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struct tm* timeinfo;
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strncpy(_tz.tzname, TIMEZONE_CODE,
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sizeof(_tz.tzname) - 1);
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_tz.timezone = TIMEZONE_SECS;
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if (doesclrscrafterexit())
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{
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atexit(confirm_exit);
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}
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#ifdef __APPLE2__
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{
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int file;
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printf("\nSetting slot ");
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file = open("ethernet.slot", O_RDONLY);
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if (file != -1)
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{
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read(file, &drv_init, 1);
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close(file);
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drv_init &= ~'0';
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}
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printf("- %d\n", drv_init);
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}
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#endif
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printf("\nInitializing ");
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if (ip65_init(drv_init))
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{
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error_exit();
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}
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printf("- Ok\n\nObtaining IP address ");
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if (dhcp_init())
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{
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error_exit();
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}
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printf("- Ok\n\nResolving %s ", NTP_SERVER);
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server = dns_resolve(NTP_SERVER);
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if (!server)
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{
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error_exit();
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}
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printf("- Ok\n\nGetting %s ", _tz.tzname);
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rawtime = sntp_get_time(server);
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if (!rawtime)
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{
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error_exit();
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}
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// Convert time from seconds since 1900 to
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// seconds since 1970 according to RFC 868
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rawtime -= 2208988800UL;
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timeinfo = localtime(&rawtime);
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printf("- %s", asctime(timeinfo));
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#ifdef __APPLE2__
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{
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// See ProDOS 8 Technical Reference Manual
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// Chapter 6.1 - Clock/Calendar Routines
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typedef struct
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{
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unsigned mday :5;
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unsigned mon :4;
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unsigned year :7;
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uint8_t min;
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uint8_t hour;
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}
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dostime_t;
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dostime_t* dostime = (dostime_t*)0xBF90;
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// If DOS time is 0:00 assume no RTC active
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if (!(dostime->hour || dostime->min))
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{
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// Set only DOS date to today
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dostime->year = timeinfo->tm_year % 100;
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dostime->mon = timeinfo->tm_mon + 1;
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dostime->mday = timeinfo->tm_mday;
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}
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}
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#endif
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}
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