Fernando Ficoseco / Mbed 2 deprecated Raw_Ethernet

Dependencies:   EthernetNetIf mbed

Files at this revision

API Documentation at this revision

Revision 0:db9ea2448fdd, committed 2012-07-09

Comitter:
ficofer
Date:
Mon Jul 09 22:31:28 2012 +0000
Commit message:

Changed in this revision

EthernetNetIf.lib Show annotated file Show diff for this revision Revisions of this file
defines.h Show annotated file Show diff for this revision Revisions of this file
eth3.c Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
utils.c Show annotated file Show diff for this revision Revisions of this file
utils.h Show annotated file Show diff for this revision Revisions of this file
variables.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r db9ea2448fdd EthernetNetIf.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetNetIf.lib	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/sherckuith/code/EthernetNetIf/#479ce5546098

diff -r 000000000000 -r db9ea2448fdd defines.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/defines.h	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,15 @@
+/*
+*
+*		Defines necesaries
+*
+*/
+
+
+#define forever for(;;)
+#define ETH_BUFF_SIZE		1536
+#define PAYLOAD_OFF			14
+#define NUM_PAYLOAD			100
+#define SEC					1000
+#define ETHER_TYPE			0x0801
+#define MAC_ADD_NUM			6
+

diff -r 000000000000 -r db9ea2448fdd eth3.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eth3.c	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,56 @@
+/*
+ *     eth2.c
+ *         Send ethernet frames
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inet.h>
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "defines.h"
+#include "utils.h"
+#include "variables.h"
+
+
+
+/*
+ *     Public functions
+ *         main: here starts ball rolling forever !!!
+ */
+    
+int
+main( void )
+{
+    int i;
+
+    set_to_mac( eth_txs_buffer, broadcast );
+
+    printf("Sending data to\n");
+    for(i=0; i<6; i++)
+        printf("%02X ", broadcast[i]);
+    printf("\n");
+    
+    mbed_mac_address(my_mac);
+    
+    set_from_mac( eth_txs_buffer, my_mac );
+    
+    printf("Sending data from\n");
+    for(i=0; i<6; i++)
+        printf("%02X ", my_mac[i]);
+    printf("\n");
+    
+    set_ether_type( eth_txs_buffer, ETHER_TYPE );
+
+    memset( eth_txs_buffer + PAYLOAD_OFF, 'Z', NUM_PAYLOAD );
+
+    printf("Flooding Data...\n");
+    forever
+    {
+        eth.write( eth_txs_buffer, PAYLOAD_OFF + NUM_PAYLOAD );
+        eth.send();
+        wait_ms(1*SEC);
+    }
+}
+

diff -r 000000000000 -r db9ea2448fdd mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/737756e0b479

diff -r 000000000000 -r db9ea2448fdd utils.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils.c	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,44 @@
+/*
+*
+*        utils.c functions to work with ethernet frames
+*
+*
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inet.h>
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "defines.h"
+#include "utils.h"
+#include "variables.h"
+
+extern "C" void 
+mbed_mac_address(char *mac);
+
+static
+void
+set_to_mac( char *peth, char const *pmac )
+{
+    memcpy( peth, pmac, MAC_ADD_NUM );
+}
+
+static
+void
+set_from_mac( char *peth, char const *pmac )
+{
+    memcpy( peth + MAC_ADD_NUM, pmac, MAC_ADD_NUM );
+}
+
+static
+void
+set_ether_type( char *peth, unsigned ether_type )
+{
+    unsigned short etype;
+
+    etype = ether_type;
+    etype = htons(etype);
+    memcpy( peth + 2*MAC_ADD_NUM, &etype, sizeof(unsigned short) );
+}

diff -r 000000000000 -r db9ea2448fdd utils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils.h	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,12 @@
+/*
+*
+*        utils.h functions to work with ethernet frames
+*
+*
+*/
+
+
+extern "C" void mbed_mac_address(char *mac);
+static void set_to_mac(char *peth, char const *pmac);
+static void set_from_mac(char *peth, char const *pmac);
+static void set_ether_type(char *peth, unsigned ether_type);

diff -r 000000000000 -r db9ea2448fdd variables.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/variables.h	Mon Jul 09 22:31:28 2012 +0000
@@ -0,0 +1,29 @@
+/*
+*
+*
+*        Variables needed in the program
+*
+*
+*/
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "defines.h"
+
+/*Statics and uninitialiazed*/
+
+Ethernet eth;  /*Starts ethernet interface for mbed*/
+static char eth_txs_buffer[ETH_BUFF_SIZE];
+
+
+/*Statics and initialiazed*/
+
+static const char broadcast[MAC_ADD_NUM] =
+{
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+};
+
+static char my_mac[MAC_ADD_NUM] =
+{
+    0x11, 0x11, 0x11, 0x11, 0x11, 0x11
+};
+