From 0a68db79f62daba43dcb864283047498c2b4d9b9 Mon Sep 17 00:00:00 2001
From: pnb <pn_bouteville@yahoo.fr>
Date: Fri, 10 Jun 2016 23:17:09 +0200
Subject: [PATCH 1/3] esp8266 bug fix

---
 netutils/esp8266/esp8266.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/netutils/esp8266/esp8266.c b/netutils/esp8266/esp8266.c
index ee2b71e40..84c482ed6 100644
--- a/netutils/esp8266/esp8266.c
+++ b/netutils/esp8266/esp8266.c
@@ -494,7 +494,7 @@ static int lesp_read(int timeout_ms)
       pthread_mutex_unlock(&g_lesp_state.mutex);
 
     }
-  while (ret == 0);
+  while (ret <= 0);
 
   nvdbg("read %d=>%s\n", ret, g_lesp_state.bufans);
 
@@ -1092,7 +1092,7 @@ int lesp_list_access_points(lesp_cb_t cb)
 
   ret = lesp_ask_ans_ok(lespTIMEOUT_MS,"AT\r\n");
 
-  if (ret < 0) 
+  if (ret >= 0) 
     {
       ret = lesp_send_cmd("AT+CWLAP\r\n");
     }

From dab4105f80bf8948a7047f1b88e49e3002faa601 Mon Sep 17 00:00:00 2001
From: pnb <pn_bouteville@yahoo.fr>
Date: Sat, 11 Jun 2016 12:46:26 +0200
Subject: [PATCH 2/3] add lesp_set_baudrate

---
 netutils/esp8266/esp8266.c | 52 +++++++++++++++++++++++++++++++++++---
 1 file changed, 49 insertions(+), 3 deletions(-)

diff --git a/netutils/esp8266/esp8266.c b/netutils/esp8266/esp8266.c
index 84c482ed6..77fb56012 100644
--- a/netutils/esp8266/esp8266.c
+++ b/netutils/esp8266/esp8266.c
@@ -53,7 +53,9 @@
 #include <debug.h>
 
 #include <arpa/inet.h>
+#include "sys/ioctl.h"
 #include "sys/socket.h"
+#include "termios.h"
 
 #include "apps/netutils/esp8266.h"
 
@@ -158,6 +160,45 @@ lesp_state_t g_lesp_state =
  * Private Functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: lesp_set_baudrate
+ *
+ * Description:
+ *   Set com port to baudrate.
+ *
+ * Input Parmeters:
+ *   sockfd : int baudrate
+ *
+ * Returned Value:
+ *   0 on success, -1 incase of error.
+ *
+ ****************************************************************************/
+
+static int lesp_set_baudrate(int baudrate)
+{
+    struct termios term;
+
+    if ( ioctl(g_lesp_state.fd,TCGETS,(unsigned long)&term) < 0 )
+    {
+        ndbg("TCGETS failed.\n");
+        return -1;
+    }
+
+    if ( ( cfsetispeed( &term, baudrate ) < 0 ) || 
+         ( cfsetospeed( &term, baudrate ) < 0 ) )
+    {
+        ndbg("Connot set baudrate %0x08X\n",baudrate);
+        return -1;
+    }
+
+    if ( ioctl(g_lesp_state.fd,TCSETS,(unsigned long)&term) < 0 )
+    {
+        ndbg("TCSETS failed.\n");
+        return -1;
+    }
+    return 0;
+}
+
 /****************************************************************************
  * Name: get_sock
  *
@@ -878,13 +919,11 @@ int lesp_initialize(void)
       ret = -1;
     }
 
-#if 0 // lesp_set_baudrate is not defined
-  if (ret >= 0 && lesp_set_baudrate(g_lesp_state.fd, CONFIG_NETUTILS_ESP8266_BAUDRATE) < 0)
+  if (ret >= 0 && lesp_set_baudrate(CONFIG_NETUTILS_ESP8266_BAUDRATE) < 0)
     {
       ndbg("Cannot set baud rate %d\n", CONFIG_NETUTILS_ESP8266_BAUDRATE);
       ret = -1;
     }
-#endif
 
   if ((ret >= 0) && (g_lesp_state.worker.running == false))
     {
@@ -892,6 +931,13 @@ int lesp_initialize(void)
     }
 
   pthread_mutex_unlock(&g_lesp_state.mutex);
+
+  if (ret < 0)
+    {
+      nvdbg("Esp8266 initialisation failed!\n");
+      return -1;
+    }
+
   g_lesp_state.is_initialized = true;
   nvdbg("Esp8266 initialized\n");
 

From 96853cfea1c4f426ead28e6f694591a04b905f25 Mon Sep 17 00:00:00 2001
From: pnb <pn_bouteville@yahoo.fr>
Date: Sat, 11 Jun 2016 12:51:56 +0200
Subject: [PATCH 3/3] commetic

---
 netutils/esp8266/esp8266.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/netutils/esp8266/esp8266.c b/netutils/esp8266/esp8266.c
index 77fb56012..4b77deedf 100644
--- a/netutils/esp8266/esp8266.c
+++ b/netutils/esp8266/esp8266.c
@@ -175,29 +175,29 @@ lesp_state_t g_lesp_state =
  ****************************************************************************/
 
 static int lesp_set_baudrate(int baudrate)
-{
+  {
     struct termios term;
 
     if ( ioctl(g_lesp_state.fd,TCGETS,(unsigned long)&term) < 0 )
-    {
+      {
         ndbg("TCGETS failed.\n");
         return -1;
-    }
+      }
 
     if ( ( cfsetispeed( &term, baudrate ) < 0 ) || 
          ( cfsetospeed( &term, baudrate ) < 0 ) )
-    {
+      {
         ndbg("Connot set baudrate %0x08X\n",baudrate);
         return -1;
-    }
+      }
 
     if ( ioctl(g_lesp_state.fd,TCSETS,(unsigned long)&term) < 0 )
-    {
+      {
         ndbg("TCSETS failed.\n");
         return -1;
-    }
+      }
     return 0;
-}
+  }
 
 /****************************************************************************
  * Name: get_sock