Host library for controlling a WiConnect enabled Wi-Fi module.

Dependents:   wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more

Revision:
0:ea85c4bb5e1f
Child:
1:6ec9998427ad
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internal/network/NetworkJoin.cpp	Mon Aug 11 09:58:24 2014 +0000
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2014, ACKme Networks
+ * All Rights Reserved.
+ *
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of ACKme Networks;
+ * the contents of this file may not be disclosed to third parties, copied
+ * or duplicated in any form, in whole or in part, without the prior
+ * written permission of ACKme Networks.
+ */
+
+#include "Wiconnect.h"
+#include "internal/common.h"
+
+/*************************************************************************************************/
+WiconnectResult NetworkInterface::join(const char* ssid, const char *password, const Callback &completeHandler_)
+{
+    WiconnectResult result;
+
+    enum
+    {
+        FS_SET_SSID,
+        FS_SET_PASSWORD,
+        FS_NETWORK_UP
+    };
+
+    CHECK_CALLBACK_AVAILABLE(completeHandler_);
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(wiconnect->internalProcessingState == FS_SET_SSID)
+    {
+        if(ssid == NULL ||
+           WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("set wlan.ssid %s", ssid)))
+        {
+            wiconnect->internalProcessingState = FS_SET_PASSWORD;
+        }
+    }
+
+    if(wiconnect->internalProcessingState == FS_SET_PASSWORD)
+    {
+        if(password == NULL ||
+           WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("set wlan.passkey %s", password)))
+        {
+            wiconnect->internalProcessingState = FS_NETWORK_UP;
+        }
+    }
+
+    if(wiconnect->internalProcessingState == FS_NETWORK_UP)
+    {
+        if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("network_up")))
+        {
+#ifdef WICONNECT_ASYNC_TIMER_ENABLED
+            if(completeHandler_.isValid())
+            {
+                if(monitorTimer.isRunning())
+                {
+                    result = WICONNECT_MONITOR_NOT_AVAILABLE;
+                }
+                else
+                {
+                    completeHandler = completeHandler_;
+                    monitorTimer.start(this, &NetworkInterface::joinStatusMonitor, 1000);
+                }
+            }
+#endif
+        }
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+
+
+/*************************************************************************************************/
+WiconnectResult NetworkInterface::leave()
+{
+    WiconnectResult result;
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+#ifdef WICONNECT_ASYNC_TIMER_ENABLED
+    monitorTimer.stop();
+#endif
+    result = wiconnect->sendCommand("network_down");
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+
+/*************************************************************************************************/
+WiconnectResult NetworkInterface::getNetworkStatus(NetworkStatus *statusPtr)
+{
+    WiconnectResult result;
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("get network.status")))
+    {
+        int32_t status;
+        if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&status)))
+        {
+            *statusPtr = (NetworkStatus)status;
+        }
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+
+#ifdef WICONNECT_ASYNC_TIMER_ENABLED
+
+/*************************************************************************************************/
+// this is called every 1s by the monitorTimer
+void NetworkInterface::joinStatusMonitor()
+{
+    monitorTimer.stop();
+    QueuedCommand *cmd = new QueuedCommand(32, NULL, "get network.status");
+    if(cmd == NULL)
+        return;
+    if(wiconnect->enqueueCommand(cmd, Callback(this, &NetworkInterface::joinStatusCheckCallback)) != WICONNECT_SUCCESS)
+    {
+        delete cmd;
+    }
+}
+
+/*************************************************************************************************/
+// this is called on the completion of the 'get'network.status' command above
+void NetworkInterface::joinStatusCheckCallback(WiconnectResult result, void *arg1, void *arg2)
+{
+    bool isComplete = true;
+
+    QueuedCommand *cmd = (QueuedCommand*)arg1;
+
+    if(result == WICONNECT_SUCCESS)
+    {
+        int32_t status;
+        if(!StringUtil::strToInt32(cmd->responseBuffer, &status))
+        {
+            result = WICONNECT_RESPONSE_PARSE_ERROR;
+        }
+        else if(status == 0)
+        {
+            isComplete = false;
+        }
+    }
+
+    delete cmd;
+
+    if(isComplete)
+    {
+        completeHandler.call(result, NULL, NULL);
+    }
+    else
+    {
+        monitorTimer.start(this, &NetworkInterface::joinStatusMonitor, 1000);
+    }
+}
+
+#endif
+