Revision 1:27168b548705, committed 2014-10-24

Comitter:

apullin

Date:

Fri Oct 24 23:05:27 2014 +0000

Parent:

0:e066babe3c39

Commit message:

Fixes to memory copy and pointers.

Changed in this revision

diff -r e066babe3c39 -r 27168b548705 main.cpp
--- a/main.cpp	Tue Oct 21 19:53:05 2014 +0000
+++ b/main.cpp	Fri Oct 24 23:05:27 2014 +0000
@@ -11,15 +11,18 @@
 
 const int BROADCAST_PORT = 58083;
 
-struct packet{
+typedef struct{
    int times[512];
    uint16_t samples1[512];
    uint16_t samples2[512];
    uint16_t samples3[512];
    uint16_t samples4[512];
-};
+} packet_t;
 
 int main() {
+    
+    packet_t sample_data;  
+    
     //Setting up the Ethernet
     EthernetInterface eth;
     eth.init(); //Use DHCP
@@ -37,7 +40,6 @@
     t.reset();
     t.start();
     while(1){
-        packet sample_data;   
         printf("Executing Read Loop");
         for(int i=0; i<512; i++) {
             sample_data.times[i] = 6;
@@ -55,14 +57,15 @@
         
         printf("Size of struct: %i \n", sizeof(sample_data));
         printf("Copying to char array \n");
-        char* data = static_cast<char*>(static_cast<void*>(&sample_data));
-        //unsigned char *out_buffer = (char*) &sample_data;
+        //char* data = static_cast<char*>(static_cast<void*>(&sample_data));
+        char *out_buffer = (char*)(&sample_data);
         
-        char out_buffer[6144];
-        memcpy(&out_buffer,&data,sizeof(packet));
+        //char out_buffer[6144];
+        //memcpy(out_buffer, data, sizeof(sample_data));
         //out_buffer[6144] = '\0';
         
         printf("Sending to Ethernet \n");
-        sock.sendTo(broadcast, out_buffer, sizeof(out_buffer));
+        //sock.sendTo(broadcast, out_buffer, sizeof(out_buffer));
+        sock.sendTo(broadcast, out_buffer, 6144);
     }
 }
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