apps/nshlib: Add rptun cmd for boot remote core.

nshlib/Kconfig

@@ -487,6 +487,11 @@ config NSH_DISABLE_ROUTE
 	default y if DEFAULT_SMALL
 	default n if !DEFAULT_SMALL
 
+config NSH_DISABLE_RPTUN
+	bool "Disable rptun"
+	default n
+	depends on RPTUN
+
 config NSH_DISABLE_SET
 	bool "Disable set"
 	default n

nshlib/nsh.h

@@ -1167,6 +1167,10 @@ int cmd_irqinfo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
   int cmd_reboot(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
 #endif
 
+#if defined(CONFIG_RPTUN) && !defined(CONFIG_NSH_DISABLE_RPTUN)
+   int cmd_rptun(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
+#endif
+
 #if (defined(CONFIG_BOARDCTL_POWEROFF) || defined(CONFIG_BOARDCTL_RESET)) && \
     !defined(CONFIG_NSH_DISABLE_SHUTDOWN)
   int cmd_shutdown(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);

nshlib/nsh_command.c

@@ -436,6 +436,10 @@ static const struct cmdmap_s g_cmdmap[] =
 #endif
 #endif
 
+#if defined(CONFIG_RPTUN) && !defined(CONFIG_NSH_DISABLE_RPTUN)
+  { "rptun",    cmd_rptun,    3, 3, "<start|stop> <dev-path>" },
+#endif
+
 #ifndef CONFIG_NSH_DISABLE_SET
 #ifdef CONFIG_NSH_VARS
 #  if !defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)

nshlib/nsh_syscmds.c

@@ -39,8 +39,11 @@
 
 #include <nuttx/config.h>
 
+#include <nuttx/rptun/rptun.h>
 #include <sys/boardctl.h>
+#include <sys/ioctl.h>
 #include <sys/utsname.h>
+#include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
@@ -238,6 +241,49 @@ int cmd_reboot(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
 }
 #endif
 
+/****************************************************************************
+ * Name: cmd_rptun
+ ****************************************************************************/
+
+#if defined(CONFIG_RPTUN) && !defined(CONFIG_NSH_DISABLE_RPTUN)
+int cmd_rptun(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+  int fd, cmd;
+
+  if (argc < 3)
+    {
+      nsh_output(vtbl, g_fmtargrequired, argv[0]);
+      return ERROR;
+    }
+
+  if (strcmp(argv[1], "start") == 0)
+    {
+      cmd = RPTUNIOC_START;
+    }
+  else if (strcmp(argv[1], "stop") == 0)
+    {
+      cmd = RPTUNIOC_STOP;
+    }
+  else
+    {
+      nsh_output(vtbl, g_fmtarginvalid, argv[1]);
+      return ERROR;
+    }
+
+  fd = open(argv[2], 0);
+  if (fd < 0)
+    {
+      nsh_output(vtbl, g_fmtarginvalid, argv[2]);
+      return ERROR;
+    }
+
+  ioctl(fd, cmd, 0);
+
+  close(fd);
+  return 0;
+}
+#endif
+
 /****************************************************************************
  * Name: cmd_uname
  ****************************************************************************/