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75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
/**
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* Shell commands for real time clock
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*
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* Copyright (C) 2013 INRIA.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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* @ingroup shell_commands
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* @{
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* @file sc_rtc.c
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* @brief provides shell commands to access the rtc
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* @author Oliver Hahm <oliver.hahm@inria.fr>
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* @}
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#ifdef MODULE_RTC
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#include "rtc.h"
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static void _gettime_handler(void)
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{
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struct tm now;
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rtc_get_localtime(&now);
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printf("%s", asctime(&now));
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}
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static void _settime_handler(char **argv)
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{
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do {
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short i1, i2, i3;
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int res = sscanf(argv[1], "%6hd-%6hd-%6hd", &i1, &i2, &i3);
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if (res != 3) {
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break;
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}
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struct tm now;
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now.tm_year = i1 - 1900;
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now.tm_mon = i2 - 1;
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now.tm_mday = i3;
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res = sscanf(argv[2], "%6hd:%6hd:%6hd", &i1, &i2, &i3);
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if (res != 3) {
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break;
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}
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now.tm_hour = i1;
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now.tm_min = i2;
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now.tm_sec = i3;
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rtc_set_localtime(&now);
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puts("OK");
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return;
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} while (0);
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printf("Usage: %s YYYY-MM-DD hh:mm:ss\n", argv[0]);
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}
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void _date_handler(int argc, char **argv)
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{
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if (argc != 3) {
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_gettime_handler();
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}
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else {
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_settime_handler(argv);
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}
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}
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#endif
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