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Add sleep command to shell.

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This commit is contained in:
Peter Zotov 2010-12-04 05:07:30 +03:00
parent 1b01185cbb
commit 536abb4135
1 changed files with 17 additions and 0 deletions
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17
shell.c
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@ -24,6 +24,7 @@
#include <readline/history.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "shell.h"
@ -42,6 +43,7 @@ static int builtin_help(int argc, char *argv[]);
static int builtin_exit(int argc, char *argv[]);
static int builtin_source(int argc, char *argv[]);
static int builtin_echo(int argc, char *argv[]);
static int builtin_sleep(int argc, char *argv[]);
static int builtin_redetect(int argc, char *argv[]);
static int builtin_rebuildcfg(int argc, char *argv[]);
static int builtin_set(int argc, char *argv[]);
@ -51,6 +53,7 @@ static const shell_command_t commands[] = {
{ "exit", "- Batch: stop current script, interactive: end session", builtin_exit },
{ "source", "<FILENAME> - run specified script", builtin_source },
{ "echo", "<STRING> - output specified string", builtin_echo },
{ "sleep", "<MILLISECONDS> - sleep a specified amount of time", builtin_sleep },
{ "set", "[VARIABLE] [VALUE] - print or set configuraton variables", builtin_set },
{ "redetect", " - Redetect CPU", builtin_redetect },
@ -321,6 +324,20 @@ static int builtin_echo(int argc, char *argv[]) {
return 0;
}
static int builtin_sleep(int argc, char *argv[]) {
if(argc != 2) {
printf("Usage: %s <MILLISECONDS>\n", argv[0]);
return -1;
}
uint32_t ms = atoi(argv[1]);
usleep(ms * 1000);
return 0;
}
static int builtin_redetect(int argc, char *argv[]) {
if(argc != 1) {
printf("Usage: %s\n", argv[0]);