diff --git a/src/drv_tuyaMCU.c b/src/drv_tuyaMCU.c
index a15bbff17..32f6c64fc 100644
--- a/src/drv_tuyaMCU.c
+++ b/src/drv_tuyaMCU.c
@@ -23,6 +23,10 @@
 
 void TuyaMCU_RunFrame();
 
+// from http_fns.  should move to a utils file.
+extern unsigned char hexbyte( const char* hex );
+
+
 const char *TuyaMCU_GetCommandTypeLabel(int t) {
 	if(t == TUYA_CMD_HEARTBEAT)
 		return "Hearbeat";
diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 7461064a1..cd90c1c03 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -616,14 +616,14 @@ int http_fn_flash_read_tool(http_request_t *request) {
 }
 
 int http_fn_cmd_tool(http_request_t *request) {
-    int res;
-    int rem;
-    int now;
-    int nowOfs;
-    int hex;
+    //int res;
+    //int rem;
+    //int now;
+    //int nowOfs;
+    //int hex;
     int i;
 	char tmpA[128];
-	char tmpB[64];
+	//char tmpB[64];
 
     http_setup(request, httpMimeTypeHTML);
     poststr(request,htmlHeader);
@@ -671,7 +671,7 @@ int http_fn_uart_tool(http_request_t *request) {
     if(http_getArg(request->url,"data",tmpA,sizeof(tmpA))) {
         hprintf128(request,"<h3>Sent %s!</h3>",tmpA);
 		if(0){
-			TuyaMCU_Send(tmpA, strlen(tmpA));
+			TuyaMCU_Send((byte *)tmpA, strlen(tmpA));
 		//	bk_send_string(0,tmpA);
 		} else {
 			byte b;
diff --git a/src/logging/logging.c b/src/logging/logging.c
index a83218afa..228aefb04 100644
--- a/src/logging/logging.c
+++ b/src/logging/logging.c
@@ -391,7 +391,6 @@ static char tcplogbuf[TCPLOGBUFSIZE];
 static void log_client_thread( beken_thread_arg_t arg )
 {
     int fd = (int) arg;
-    int len = 0;
     while ( 1 ){
         int count = getTcp(tcplogbuf, TCPLOGBUFSIZE);
         if (count){
diff --git a/src/ntp_time.c b/src/ntp_time.c
index 9a5aad975..23bdc3e68 100644
--- a/src/ntp_time.c
+++ b/src/ntp_time.c
@@ -5,20 +5,21 @@
 #include "new_common.h"
 
 
-#ifdef WINDOWS
-
-#undef UNICODE
-
-#define WIN32_LEAN_AND_MEAN
-
-#include <windows.h>
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#include <stdlib.h>
-#include <stdio.h>
+#ifdef WINDOWS
+
+#undef UNICODE
+
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <stdlib.h>
+#include <stdio.h>
 
 #else
 #include "lwip/sockets.h"
+#include "logging/logging.h"
 
 
 #endif
diff --git a/src/user_main.c b/src/user_main.c
index cdc98f448..f820e26bf 100644
--- a/src/user_main.c
+++ b/src/user_main.c
@@ -56,6 +56,7 @@
 #include "flash_config/flash_config.h"
 #include "flash_config/flash_vars_vars.h"
 #include "drv_tuyaMCU.h"
+#include "ntp_time.h"
 
 
 #undef Malloc