Group 3_ESE519 / Mbed 2 deprecated lab5-remote

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Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 6:1fe84e29b486, committed 2015-11-11

Comitter:
mfrede
Date:
Wed Nov 11 00:46:15 2015 +0000
Parent:
5:387b2ebf6b91
Child:
7:67b40640ddb6
Commit message:
added headers back in...not sure if we need them

Changed in this revision

remote.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/remote.cpp	Tue Nov 10 23:30:11 2015 +0000
+++ b/remote.cpp	Wed Nov 11 00:46:15 2015 +0000
@@ -39,8 +39,22 @@
 int rf_receive(packet *data, uint8_t maxLength)
 {
     uint8_t len = mrf.Receive((uint8_t *)data, maxLength);
-    
+    uint8_t header[8]= {1, 8, 0, 0xA1, 0xB2, 0xC3, 0xD4, 0x00};
 
+    if(len > 10) {
+        pc.printf("got data\r\n");
+        //Remove the header and footer of the message
+        for(uint8_t i = 0; i < len-2; i++) {
+            if(i<8) {
+                //Make sure our header is valid first
+                if(((uint8_t *)data)[i] != header[i])
+                    return 0;
+            } else {
+                ((uint8_t *)data)[i-8] = ((uint8_t *)data)[i];
+            }
+        }
+        len = len - 8;
+    }
     if(len > 4) {
         //valid data with full header
         if(data->to != NODE)
@@ -104,7 +118,7 @@
     while(true) { 
            
         //Try to receive some data
-        rxLen = rf_receive(rxBuffer, 2);
+        rxLen = rf_receive(rxBuffer, 128);
         
         if(rxLen > 0) {