From 04a5e674438132e2190a7cd281df09a510dac8a8 Mon Sep 17 00:00:00 2001
From: funshine <guijie.hong@gmail.com>
Date: Wed, 31 Dec 2014 14:26:51 +0800
Subject: [PATCH] add node.info() to get version, chipid, flash info

---
 app/include/user_config.h |  5 +++++
 app/modules/node.c        | 15 +++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/app/include/user_config.h b/app/include/user_config.h
index a9c75301..ddff4cc1 100644
--- a/app/include/user_config.h
+++ b/app/include/user_config.h
@@ -1,6 +1,11 @@
 #ifndef __USER_CONFIG_H__
 #define __USER_CONFIG_H__
 
+#define NODE_VERSION_MAJOR		0U
+#define NODE_VERSION_MINOR		9U
+#define NODE_VERSION_REVISION	4U
+#define NODE_VERSION_INTERNAL    0U
+
 #define NODE_VERSION	"NodeMcu 0.9.4"
 #define BUILD_DATE	"build 20141230"
 // #define FLASH_512K
diff --git a/app/modules/node.c b/app/modules/node.c
index 3c7a41b2..cc2470cc 100644
--- a/app/modules/node.c
+++ b/app/modules/node.c
@@ -32,6 +32,20 @@ static int ICACHE_FLASH_ATTR node_deepsleep( lua_State* L )
   return 0;  
 }
 
+// Lua: info()
+static int ICACHE_FLASH_ATTR node_info( lua_State* L )
+{
+  lua_pushinteger(L, NODE_VERSION_MAJOR);
+  lua_pushinteger(L, NODE_VERSION_MINOR);
+  lua_pushinteger(L, NODE_VERSION_REVISION);
+  lua_pushinteger(L, system_get_chip_id());   // chip id
+  lua_pushinteger(L, spi_flash_get_id());     // flash id
+  lua_pushinteger(L, flash_get_size_byte() / 1024);  // flash size in KB
+  lua_pushinteger(L, flash_get_mode());
+  lua_pushinteger(L, flash_get_speed());
+  return 8;  
+}
+
 // Lua: chipid()
 static int ICACHE_FLASH_ATTR node_chipid( lua_State* L )
 {
@@ -264,6 +278,7 @@ const LUA_REG_TYPE node_map[] =
 {
   { LSTRKEY( "restart" ), LFUNCVAL( node_restart ) },
   { LSTRKEY( "dsleep" ), LFUNCVAL( node_deepsleep ) },
+  { LSTRKEY( "info" ), LFUNCVAL( node_info ) },
   { LSTRKEY( "chipid" ), LFUNCVAL( node_chipid ) },
   { LSTRKEY( "flashid" ), LFUNCVAL( node_flashid ) },
   { LSTRKEY( "flashsize" ), LFUNCVAL( node_flashsize) },