platform: implement commands for task management

src/Platform.cpp

@@ -255,6 +255,78 @@ Platform::restart() {
 #endif
 }
 
+
+__attribute__((noreturn))
+void
+doReboot(Args& args, Print& out)
+{
+  out.println("Rebooting");
+  Platform::restart();
+}
+
+__attribute__((noreturn))
+void
+doSafeMode(Args& args, Print& out)
+{
+  out.println("Rebooting into safe mode");
+  Platform::bootopts.forceSafeMode();
+  Platform::restart();
+}
+
+String s;
+
+void
+doTaskStart(Args& args, Print& out)
+{
+  s = args[1];
+  MainLoop::instance()->dispatch(InputEvent{InputEvent::StartThing, s.c_str()});
+}
+
+void
+doTaskStop(Args& args, Print& out)
+{
+  s = args[1];
+  MainLoop::instance()->dispatch(InputEvent{InputEvent::StopThing, s.c_str()});
+}
+
+void
+doTaskList(Args& args, Print& out)
+{
+  auto sched = MainLoop::instance()->scheduler;
+  auto printer = Static<SerialInput>::instance()->printer();
+  out.println("Tasks:");
+  for(auto task : sched.tasks) {
+    bool isFigment = task->isFigment();
+    if (task->state == Task::Running) {
+      out.print("+");
+    } else {
+      out.print("-");
+    }
+    if (isFigment) {
+      out.print("F ");
+    } else {
+      out.print("T ");
+    }
+    out.println(task->name);
+  }
+}
+
+
+
+const std::vector<Command> _commands = {
+  {"tasks", doTaskList},
+  {"safe-mode", doSafeMode},
+  {"reboot", doReboot},
+  {"stop", doTaskStop},
+  {"start", doTaskStart}
+};
+
+const std::vector<Command>&
+Platform::commands() const
+{
+  return _commands;
+}
+
 BootOptions
 Platform::bootopts;
 

src/Platform.h

@@ -105,4 +105,6 @@ class Platform : public Task {
     }
 
     static void restart();
+
+    const std::vector<Command>& commands() const override;
 };