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