Add Thread Auto Start Support (#1268)

* Add Thread Auto Start Support

* Add compile-time option

* Return error in Windows API

src/cli/README.md

@@ -7,6 +7,7 @@ OpenThread test scripts use the CLI to execute test cases.
 
 ## OpenThread Command List
 
+* [autostart](#autostart)
 * [blacklist](#blacklist)
 * [channel](#channel)
 * [child](#child-list)
@@ -63,6 +64,34 @@ OpenThread test scripts use the CLI to execute test cases.
 
 ## OpenThread Command Details
 
+### autostart true
+
+Automatically start Thread on initialization.
+
+```bash
+> autostart true
+Done
+```
+
+### autostart false
+
+Don't automatically start Thread on initialization.
+
+```bash
+> autostart false
+Done
+```
+
+### autostart
+
+Show the status of automatically starting Thread on initialization.
+
+```bash
+> autostart
+false
+Done
+```
+
 ### blacklist
 
 List the blacklist entries.

src/cli/cli.cpp

@@ -67,6 +67,7 @@ namespace Cli {
 const struct Command Interpreter::sCommands[] =
 {
     { "help", &Interpreter::ProcessHelp },
+    { "autostart", &Interpreter::ProcessAutoStart },
     { "blacklist", &Interpreter::ProcessBlacklist },
     { "bufferinfo", &Interpreter::ProcessBufferInfo },
     { "channel", &Interpreter::ProcessChannel },
@@ -247,6 +248,37 @@ void Interpreter::ProcessHelp(int argc, char *argv[])
     (void)argv;
 }
 
+void Interpreter::ProcessAutoStart(int argc, char *argv[])
+{
+    ThreadError error = kThreadError_None;
+
+    if (argc == 0)
+    {
+        if (otThreadGetAutoStart(mInstance))
+        {
+            sServer->OutputFormat("true\r\n");
+        }
+        else
+        {
+            sServer->OutputFormat("false\r\n");
+        }
+    }
+    else if (strcmp(argv[0], "true") == 0)
+    {
+        error = otThreadSetAutoStart(mInstance, true);
+    }
+    else if (strcmp(argv[0], "false") == 0)
+    {
+        error = otThreadSetAutoStart(mInstance, false);
+    }
+    else
+    {
+        error = kThreadError_InvalidArgs;
+    }
+
+    AppendResult(error);
+}
+
 void Interpreter::ProcessBlacklist(int argc, char *argv[])
 {
     ThreadError error = kThreadError_None;

src/cli/cli.hpp

@@ -141,6 +141,7 @@ private:
     void OutputBytes(const uint8_t *aBytes, uint8_t aLength);
 
     void ProcessHelp(int argc, char *argv[]);
+    void ProcessAutoStart(int argc, char *argv[]);
     void ProcessBufferInfo(int argc, char *argv[]);
     void ProcessBlacklist(int argc, char *argv[]);
     void ProcessChannel(int argc, char *argv[]);