apps/nshlib: Add new NSH command, 'pmconfig'.

nshlib/Kconfig

@@ -430,6 +430,11 @@ config NSH_DISABLE_PASSWD
 	default y
 	depends on NSH_LOGIN_PASSWD && FS_WRITABLE && !FSUTILS_PASSWD_READONLY
 
+config NSH_DISABLE_PMCONFIG
+	bool "Disable pmconfig"
+	default n
+	depends on PM
+
 config NSH_DISABLE_POWEROFF
 	bool "Disable poweroff"
 	default n if !DEFAULT_SMALL

nshlib/nsh.h

@@ -1163,6 +1163,10 @@ int cmd_irqinfo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
   int cmd_poweroff(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
 #endif
 
+#if defined(CONFIG_PM) && !defined(CONFIG_NSH_DISABLE_PMCONFIG)
+int cmd_pmconfig(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
+#endif
+
 #if defined(CONFIG_BOARDCTL_RESET) && !defined(CONFIG_NSH_DISABLE_REBOOT)
   int cmd_reboot(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
 #endif

nshlib/nsh_command.c

@@ -378,6 +378,10 @@ static const struct cmdmap_s g_cmdmap[] =
 #  endif
 #endif
 
+#if defined(CONFIG_PM) && !defined(CONFIG_NSH_DISABLE_PMCONFIG)
+  { "pmconfig", cmd_pmconfig,  1, 3, "[stay|relax] [normal|idle|standby|sleep]" },
+#endif
+
 #if defined(CONFIG_BOARDCTL_POWEROFF) && !defined(CONFIG_NSH_DISABLE_POWEROFF)
   { "poweroff", cmd_poweroff,  1, 2, NULL },
 #endif

nshlib/nsh_syscmds.c

@@ -181,6 +181,99 @@ int cmd_shutdown(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
 }
 #endif /* CONFIG_BOARDCTL_POWEROFF && !CONFIG_NSH_DISABLE_SHUTDOWN */
 
+/****************************************************************************
+ * Name: cmd_pmconfig
+ ****************************************************************************/
+
+#if defined(CONFIG_PM) && !defined(CONFIG_NSH_DISABLE_PMCONFIG)
+int cmd_pmconfig(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+  struct boardioc_pm_ctrl_s ctrl =
+  {
+  };
+
+  if (argc == 1)
+    {
+      int current_state;
+      int normal_count;
+      int idle_count;
+      int standby_count;
+      int sleep_count;
+
+      ctrl.action = BOARDIOC_PM_QUERYSTATE;
+      boardctl(BOARDIOC_PM_CONTROL, (uintptr_t)&ctrl);
+      current_state = ctrl.state;
+
+      ctrl.action = BOARDIOC_PM_STAYCOUNT;
+      ctrl.state = PM_NORMAL;
+      boardctl(BOARDIOC_PM_CONTROL, (uintptr_t)&ctrl);
+      normal_count = ctrl.count;
+
+      ctrl.state = PM_IDLE;
+      boardctl(BOARDIOC_PM_CONTROL, (uintptr_t)&ctrl);
+      idle_count = ctrl.count;
+
+      ctrl.state = PM_STANDBY;
+      boardctl(BOARDIOC_PM_CONTROL, (uintptr_t)&ctrl);
+      standby_count = ctrl.count;
+
+      ctrl.state = PM_SLEEP;
+      boardctl(BOARDIOC_PM_CONTROL, (uintptr_t)&ctrl);
+      sleep_count = ctrl.count;
+
+      nsh_output(vtbl, "Current state %d, PM stay [%d, %d, %d, %d]\n",
+        current_state, normal_count, idle_count, standby_count, sleep_count);
+    }
+  else if (argc == 3)
+    {
+      if (strcmp(argv[1], "stay") == 0)
+        {
+          ctrl.action = BOARDIOC_PM_STAY;
+        }
+      else if (strcmp(argv[1], "relax") == 0)
+        {
+          ctrl.action = BOARDIOC_PM_RELAX;
+        }
+      else
+        {
+          nsh_output(vtbl, g_fmtarginvalid, argv[1]);
+          return ERROR;
+        }
+
+      if (strcmp(argv[2], "normal") == 0)
+        {
+          ctrl.state = PM_NORMAL;
+        }
+      else if (strcmp(argv[2], "idle") == 0)
+        {
+          ctrl.state = PM_IDLE;
+        }
+      else if (strcmp(argv[2], "standby") == 0)
+        {
+          ctrl.state = PM_STANDBY;
+        }
+      else if (strcmp(argv[2], "sleep") == 0)
+        {
+          ctrl.state = PM_SLEEP;
+        }
+      else
+        {
+          nsh_output(vtbl, g_fmtarginvalid, argv[2]);
+          return ERROR;
+        }
+
+      boardctl(BOARDIOC_PM_CONTROL, (uintptr_t)&ctrl);
+    }
+  else
+    {
+      nsh_error(vtbl, g_fmttoomanyargs, argv[0]);
+      return ERROR;
+    }
+
+  return 0;
+}
+#endif
+
 /****************************************************************************
  * Name: cmd_poweroff
  ****************************************************************************/