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84 lines
1.5 KiB
84 lines
1.5 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <console.h>
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#include <macros.h>
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#include <mufs.h>
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#include <shell.h>
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#include <shell/alarm.h>
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#include <shell/boot.h>
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#include <shell/buzzer.h>
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#include <shell/led.h>
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#include <shell/rtc.h>
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#include <shell/version.h>
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extern struct mufs *mufs;
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extern struct shell user_shell;
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struct cmd safe_cmds[] = {
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{ "hi", shell_version },
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{ "buzzer", shell_buzzer },
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{ "led", shell_led },
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{ "reset", shell_alarm },
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{ "date", shell_date },
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{ "time", shell_time },
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{ "booting", shell_boot },
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{ NULL, NULL },
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};
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int shell_prepare(struct console *con, size_t argc, const char **argv)
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{
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char buf[256];
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struct mufs_file *file;
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size_t size, n;
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if (argc < 1) {
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fprintf(con->fp, "usage: booting <version>\n");
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return -1;
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}
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if (!mufs) {
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fprintf(con->fp, "error: no file system mounted.\n");
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return -1;
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}
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if (!(file = mufs_open(mufs, "logs/boot.log", MUFS_WRITE | MUFS_APPEND))) {
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fprintf(con->fp, "error: unable to open the file\n");
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return -1;
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}
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n = min(strlen(argv[0]), sizeof(buf) - 2);
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memcpy(buf, argv[0], n);
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buf[n++] = '\n';
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buf[n] = '\0';
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size = mufs_write(file, buf, n);
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mufs_close(file);
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if (size < n) {
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fprintf(con->fp, "error: unable to log the version to boot\n");
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return -1;
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}
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user_shell.cmds = safe_cmds;
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return 0;
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}
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int shell_boot(struct console *con, size_t argc, const char **argv)
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{
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(void)con;
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if (argc < 1) {
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fprintf(con->fp, "usage: booting ok\n");
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return -1;
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}
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if (strcmp(argv[0], "ok") != 0)
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return -1;
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return 0;
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}
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