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sys/shell: rewrite rtc command for periph/rtc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,76 +1,181 @@ | ||
| /** | ||
| * Shell commands for real time clock | ||
| * | ||
| * Copyright (C) 2013 INRIA. | ||
| /* | ||
| * Copyright 2013 INRIA. | ||
| * Copyright 2014 Ludwig Ortmann <ludwig.ortmann@fu-berlin.de> | ||
| * | ||
| * This file is subject to the terms and conditions of the GNU Lesser | ||
| * General Public License v2.1. See the file LICENSE in the top level | ||
| * directory for more details. | ||
| * | ||
| */ | ||
|
|
||
| /** | ||
| * @ingroup shell_commands | ||
| * @{ | ||
| * @file sc_rtc.c | ||
| * @brief provides shell commands to access the rtc | ||
| * @file | ||
| * @brief Shell command implementation for the peripheral RTC interface | ||
| * | ||
| * @author Oliver Hahm <oliver.hahm@inria.fr> | ||
| * @author Ludwig Ortmann <ludwig.ortmann@fu-berlin.de> | ||
| * @} | ||
| */ | ||
|
|
||
| #ifdef FEATURE_PERIPH_RTC | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <string.h> | ||
|
|
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| #ifdef MODULE_RTC | ||
| #include "rtc.h" | ||
| #include "periph/rtc.h" | ||
|
|
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| static void _gettime_handler(void) | ||
| void _alarm_handler(void *arg) | ||
| { | ||
| struct tm now; | ||
| rtc_get_localtime(&now); | ||
| (void) arg; | ||
|
|
||
| /* cppcheck: see man 3 asctime: obsoleted by POSIX.1-2008 */ | ||
| /* cppcheck-suppress obsoleteFunctionsasctime */ | ||
| printf("%s", asctime(&now)); | ||
| puts("The alarm rang"); | ||
| } | ||
|
|
||
| static void _settime_handler(char **argv) | ||
| static int dow(int year, int month, int day) | ||
| { | ||
| do { | ||
| short i1, i2, i3; | ||
| /* calculate the day of week using Tøndering's algorithm */ | ||
| static int t[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4}; | ||
| year -= month < 3; | ||
| return (year + year/4 - year/100 + year/400 + t[month-1] + day) % 7; | ||
| } | ||
|
|
||
| int res = sscanf(argv[1], "%6hd-%6hd-%6hd", &i1, &i2, &i3); | ||
| if (res != 3) { | ||
| break; | ||
| } | ||
|
|
||
| struct tm now; | ||
| now.tm_year = i1 - 1900; | ||
| now.tm_mon = i2 - 1; | ||
| now.tm_mday = i3; | ||
| static int _parse_time(char **argv, struct tm *time) | ||
| { | ||
| short i1, i2, i3; | ||
|
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| if(sscanf(argv[0], "%6hd-%6hd-%6hd", &i1, &i2, &i3) != 3) { | ||
| puts("could not parse date"); | ||
| return -1; | ||
| } | ||
|
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| time->tm_year = i1 - 1900; | ||
| time->tm_mon = i2 - 1; | ||
| time->tm_mday = i3; | ||
| time->tm_wday = dow(i1, i2, i3); | ||
|
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| if(sscanf(argv[1], "%6hd:%6hd:%6hd", &i1, &i2, &i3) != 3) { | ||
| puts("could not parse time"); | ||
| return -1; | ||
| } | ||
|
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| time->tm_hour = i1; | ||
| time->tm_min = i2; | ||
| time->tm_sec = i3; | ||
|
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| time->tm_isdst = -1; /* undefined */ | ||
|
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| return 0; | ||
| } | ||
|
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| static void _rtc_getalarm(void) | ||
| { | ||
| struct tm now; | ||
| if (rtc_get_alarm(&now) == 0) { | ||
| /* cppcheck: see man 3 asctime: obsoleted by POSIX.1-2008 */ | ||
| /* cppcheck-suppress obsoleteFunctionsasctime */ | ||
| printf("%s", asctime(&now)); | ||
| } | ||
| else { | ||
| puts("rtc: error getting alarm"); | ||
| } | ||
| } | ||
|
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| static void _rtc_setalarm(char **argv) | ||
| { | ||
| struct tm now; | ||
|
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| res = sscanf(argv[2], "%6hd:%6hd:%6hd", &i1, &i2, &i3); | ||
| if (res != 3) { | ||
| break; | ||
| if (_parse_time(argv, &now) == 0) { | ||
| if (rtc_set_alarm(&now, _alarm_handler, NULL) == -1) { | ||
| puts("rtc: error setting alarm"); | ||
| } | ||
| now.tm_hour = i1; | ||
| now.tm_min = i2; | ||
| now.tm_sec = i3; | ||
| } | ||
| } | ||
|
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| static void _rtc_gettime(void) | ||
| { | ||
| struct tm now; | ||
| if (rtc_get_time(&now) == 0) { | ||
| /* cppcheck: see man 3 asctime: obsoleted by POSIX.1-2008 */ | ||
| /* cppcheck-suppress obsoleteFunctionsasctime */ | ||
| printf("%s", asctime(&now)); | ||
| } | ||
| else { | ||
| puts("rtc: error getting time"); | ||
| } | ||
| } | ||
|
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| static void _rtc_settime(char **argv) | ||
| { | ||
| struct tm now; | ||
|
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| rtc_set_localtime(&now); | ||
| puts("OK"); | ||
| return; | ||
| } while (0); | ||
| if (_parse_time(argv, &now) == 0) { | ||
| if (rtc_set_time(&now) == -1) { | ||
| puts("rtc: error setting time"); | ||
| } | ||
| } | ||
| } | ||
|
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| printf("Usage: %s YYYY-MM-DD hh:mm:ss\n", argv[0]); | ||
| static void _rtc_usage(void) | ||
| { | ||
| puts("usage: rtc <command> [arguments]"); | ||
| puts("commands:"); | ||
| puts("\tinit\t\tinitialize the interface"); | ||
| puts("\tpoweron\t\tpower the interface on"); | ||
| puts("\tpoweroff\tpower the interface off"); | ||
| puts("\tclearalarm\tdeactivate the current alarm"); | ||
| puts("\tgetalarm\tprint the currently alarm time"); | ||
| puts("\tsetalarm YYYY-MM-DD HH:MM:SS\n\t\t\tset an alarm for the specified time"); | ||
| puts("\tgettime\t\tprint the current time"); | ||
| puts("\tsettime YYYY-MM-DD HH:MM:SS\n\t\t\tset the current time"); | ||
| } | ||
|
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| void _date_handler(int argc, char **argv) | ||
| void _rtc_handler(int argc, char **argv) | ||
| { | ||
| if (argc != 3) { | ||
| _gettime_handler(); | ||
| if (argc < 2) { | ||
| _rtc_usage(); | ||
| } | ||
| else if (strncmp(argv[1], "init", 4) == 0) { | ||
| rtc_init(); | ||
| } | ||
| else if (strncmp(argv[1], "poweron", 7) == 0) { | ||
| rtc_poweron(); | ||
| } | ||
| else if (strncmp(argv[1], "poweroff", 8) == 0) { | ||
| rtc_poweroff(); | ||
| } | ||
| else if (strncmp(argv[1], "clearalarm", 8) == 0) { | ||
| rtc_clear_alarm(); | ||
| } | ||
| else if (strncmp(argv[1], "getalarm", 8) == 0) { | ||
| _rtc_getalarm(); | ||
| } | ||
| else if (strncmp(argv[1], "setalarm", 8) == 0) { | ||
| _rtc_setalarm(argv + 2); | ||
| } | ||
| else if (strncmp(argv[1], "gettime", 7) == 0) { | ||
| _rtc_gettime(); | ||
| } | ||
| else if (strncmp(argv[1], "settime", 7) == 0) { | ||
| _rtc_settime(argv + 2); | ||
| } | ||
| else { | ||
| _settime_handler(argv); | ||
| printf("unknown command: %s\n", argv[1]); | ||
| } | ||
| } | ||
|
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| #endif | ||
| #else | ||
|
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| #include <stdio.h> | ||
|
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| void _rtc_handler(int argc, char **argv) | ||
| { | ||
| (void) argc; | ||
| (void) argv; | ||
|
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| puts("not implemented"); | ||
| } | ||
|
|
||
| #endif /* FEATURE_RTC */ |
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