Diff: SPWFInterface.cpp

Revision:

3:fd9d20c4d3f0

Parent:

2:bf3b3c6ce3a0

Child:

4:d7d25616f1f7

--- a/SPWFInterface.cpp	Tue Apr 19 06:28:52 2016 +0000
+++ b/SPWFInterface.cpp	Tue Apr 19 07:19:10 2016 +0000
@@ -28,6 +28,7 @@
     : _spwf(tx, rx, rst, wkup, rts)
 {
     memset(_ids, 0, sizeof(_ids));
+    isInitialized = false;
 }
  
 SpwfSAInterface::~SpwfSAInterface()
@@ -45,6 +46,14 @@
     const char *pass_phrase, 
     ns_security_t security)
 {
+    //initialize the device before connecting
+    if(!isInitialized)
+    {
+        if(init()==0)
+            isInitialized=true;
+        else return NS_ERROR_DEVICE_ERROR;
+    }
+    
     _spwf.setTimeout(SPWF_CONNECT_TIMEOUT);
     
     if(security == NS_SECURITY_WPA2) return NS_ERROR_DEVICE_ERROR;
@@ -56,7 +65,7 @@
  
 int32_t SpwfSAInterface::disconnect()
 {
-    //_spwf.setTimeout(SPWF_SEND_TIMEOUT);
+    if(!isConnected()) return NS_ERROR_NO_CONNECTION;
     
     return (_spwf.disconnect());
 }
@@ -97,7 +106,7 @@
 {
     uint8_t sock_id = 99;
     
-    //__spwf->setTimeout(SPWF_SEND_TIMEOUT);
+    if(!_itf->isConnected()) return NS_ERROR_NO_CONNECTION;
  
     const char *proto = (_proto == NS_UDP) ? "u" : "t";//"s" for secure socket?
  
@@ -123,7 +132,7 @@
 {
     int32_t err;
     
-    //__spwf->setTimeout(SPWF_SEND_TIMEOUT);
+    if(!_itf->isConnected()) return NS_ERROR_NO_CONNECTION;
     
     _itf->setid(false, _id);      
     //_itf->c_table.empty();
@@ -137,7 +146,7 @@
 {
     int32_t err;
 
-    //__spwf->setTimeout(SPWF_SEND_TIMEOUT);
+    if(!_itf->isConnected()) return NS_ERROR_NO_CONNECTION;
     
     err = __spwf->socket_client_write((uint8_t)_id, (uint16_t)size, (char*)data);
     
@@ -149,6 +158,8 @@
 {
     int32_t recv;
     
+    if(!_itf->isConnected()) return NS_ERROR_NO_CONNECTION;
+    
     __spwf->setTimeout(SPWF_RECV_TIMEOUT);
     
     recv = __spwf->socket_client_recv((uint8_t)_id, (uint16_t)size, (char*)data);