Diff: main.cpp

Revision:

0:1c4d3c2753d4

Child:

1:36ac23927246

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 02 21:35:26 2014 +0000
@@ -0,0 +1,110 @@
+/**
+   @file
+   @brief Example of using the XBeeApi library to broadcast a message
+          This example has a minimum of error checking in order
+          to keep the code compact
+
+   @author John Bailey 
+
+   @copyright Copyright 2014 John Bailey
+
+   @section LICENSE
+   
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*/
+
+#include "mbed.h"   
+#include "xbeeapi.hpp"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+const uint8_t tx_data[] = { 'H', 'E', 'L', 'L', 'O' };
+
+/* TODO: You may need to change these based on the device/connections that you're using */ 
+#define XBEE_TX_PIN PTA2
+#define XBEE_RX_PIN PTA1
+
+/* ID for the Personal Area Network we're going to join */
+const XBeeApiCmdAt::panId_t myPANId = 1000;
+
+/* Network channel to use */
+const XBeeApiCmdAt::channel_t myChannelId = 14;
+
+XBeeDevice xbeeDevice( XBEE_TX_PIN, XBEE_RX_PIN, NC, NC );
+
+/** Circular buffer to receive the data frames from the XBee.  Any frames
+    that won't fit in the buffer when they are received will be lost */
+XBeeApiRxFrameCircularBuffer rxBuffer( 10, &xbeeDevice );
+  
+void dumpFrame( const XBeeApiRxFrame* const p_frame )
+{
+    const uint8_t* outData;
+    uint16_t outLoop;
+    pc.printf(" API ID: 0x%02X\r\n",p_frame->getApiId() );
+    p_frame->getDataPtr( 0, &outData, &outLoop );
+    pc.printf("Data [%d]: ",outLoop);
+    for( ;
+        outLoop > 0;
+        outLoop--,outData++ )
+    {
+        pc.printf("0x%02X ",*outData);
+    }
+    pc.printf("\r\n");
+}
+
+int main() {
+    /* This example will use the blocking API for simplicity */   
+    XBeeApiCmdAtBlocking atIf( &xbeeDevice );
+
+    XBeeDevice::XBeeDeviceReturn_t status;
+
+    /* Get API mode 2 set up - this is a pre-requisit to using other XBeeApi functions.
+       This step may not be needed in the case that the XBee has already been configured
+       to use Mode 2 and the setting has been stored in NV */
+    status = xbeeDevice.setUpApi();
+
+    if( status == XBeeDevice::XBEEDEVICE_OK )
+    {
+        /* Set up a peer-to-peer network using the specified PAN and channel */
+        if( xbeeSetNetworkTypeP2P( &atIf, myPANId, myChannelId ) )
+    {
+        const XBeeApiRxFrame* frameP;
+        while( 1 )
+        {
+            /* Wait for a while, report how many frames are in the buffer then clear
+               clear the buffer out for the next loop around */
+            wait(10);
+
+            pc.printf("Received frames: %d\r\n",rxBuffer.getFrameCount() );
+
+            /* Work through all of the frames in the buffer */
+            while( NULL != ( frameP = rxBuffer.getTailPtr()))
+            {
+                /* Dump out some information from the frame */
+                dumpFrame( frameP );
+                /* Remove the frame from the buffer */
+                rxBuffer.pop();
+            }   
+        }
+    }
+    else
+    {
+            pc.printf("xbeeSetNetworkTypeP2P failed\r\n");
+    }
+    }
+    else
+    {
+        pc.printf("setUpApi failed with status %d\r\n",status);
+    }
+}
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