重构第一步：将kws文件移动到kws文件夹下，默认开启唤醒功能 (#112)

* 新增加了控制打断和唤醒的接口，给MCP加上了这些功能

* 将kws的文件移动到kws的文件夹下。默认开启唤醒功能

Author: jzlnb666

app/src/SConscript

@@ -18,12 +18,13 @@ CPPDEFINES += ['MBEDTLS_PLATFORM_MEMORY']
 
 cwd     = GetCurrentDir()
 CPPPATH = [cwd]
-libpath = [cwd]
-CPPPATH += [cwd + '/et_config']
+libpath = [cwd + '/kws']
+CPPPATH += [cwd + '/kws']
 # Add source code
 src = Glob('*.c')
 src = src + Glob('./mcp/*.cc') 
-src = src + Glob('./iot/*.cc') 
+src = src + Glob('./iot/*.cc')  
+src = src + Glob('./kws/*.c') 
 #SrcRemove(src, 'xiaozhi.c')
 
 group = DefineGroup('Applications', src, depend = [''], CPPDEFINES = CPPDEFINES, 

app/src/app_recorder_process.c renamed to app/src/kws/app_recorder_process.c

@@ -15,7 +15,7 @@
 #include "et_keyword.h"
 #include "et_thres_list.h"
 #include "et_weights.h"
-#include "et_config/third_kws_event.h"
+#include "third_kws_event.h"
 #include "xiaozhi_public.h"
 extern void  simulate_button_pressed();