From d32c5f6d4713b445ee9f17df51abb25211ee52d6 Mon Sep 17 00:00:00 2001
From: James <james.mckenzie@citrix.com>
Date: Thu, 10 Oct 2013 11:39:07 +0100
Subject: fish

---
 hardware/software/pong3/hello_led.c | 148 ++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 hardware/software/pong3/hello_led.c

(limited to 'hardware/software/pong3/hello_led.c')

diff --git a/hardware/software/pong3/hello_led.c b/hardware/software/pong3/hello_led.c
new file mode 100644
index 0000000..9f472d7
--- /dev/null
+++ b/hardware/software/pong3/hello_led.c
@@ -0,0 +1,148 @@
+/*
+ * 
+ * 
+ * 
+ * 
+ */
+#include <io.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include "system.h"
+#include "DM9000A.H"
+#include "DM9000A.C"
+//#include "sys/alt_irq.h"
+#include <../src/alt_irq_register.c>
+
+#if 0
+unsigned int rx_len,i,packet_num,rx_cnt,tx_cnt;
+
+
+#define data_lenght 1468            // Maximun Data lenght 1468 bytes
+#define flenght (data_lenght+0x2E)        //Total packet lenght 
+
+ unsigned char SND[flenght]; // Payload buffer
+ 
+ unsigned char RX_DATA[flenght]; // Payload buffer
+
+//-------------------------------------------------------------------------
+/* DM9000_init I/O routine */
+
+//-------------------------------------------------------------------------
+//-------------------------------------------------------------------------
+//-------------------------------------------------------------------------
+
+void UDP_Init(void)
+ {              
+ unsigned int IPsource_1,IPsource_2,IPsource_3,IPsource_4;
+ unsigned int IPdestination_1,IPdestination_2,IPdestination_3,IPdestination_4;
+ unsigned int IPchecksum1,IPchecksum2,IPchecksum3,IPchecksum4,IPchecksum5;
+ unsigned int Mac_source1, Mac_source2, Mac_source3, Mac_source4, Mac_source5, Mac_source6;
+ unsigned int Mac_dest1, Mac_dest2, Mac_dest3, Mac_dest4, Mac_dest5, Mac_dest6;
+ unsigned int lenght_h, lenght_l;
+ unsigned int  IPlenght_h, IPlenght_l,  IPlenght;
+             
+ IPsource_1 = 192;        // Assign ie: 192.168.0.44 IP for the CD0 
+ IPsource_2 = 168;
+ IPsource_3 = 0;
+ IPsource_4 = 44;
+ 
+ IPdestination_1 = 192;   // Insert your IP data here
+ IPdestination_2 = 168;
+ IPdestination_3 = 0;
+ IPdestination_4 = 55;
+
+ Mac_dest1 = 0xF4;         // Insert your MAC address data here
+ Mac_dest2 = 0x6D;
+ Mac_dest3 = 0x04;
+ Mac_dest4 = 0x20;
+ Mac_dest5 = 0x9F;
+ Mac_dest6 = 0xF1;
+// Mac_dest1 = 0XFF;         // Insert your MAC address data here
+// Mac_dest2 = 0xFF;
+// Mac_dest3 = 0xFF;
+// Mac_dest4 = 0xFF;
+// Mac_dest5 = 0xFF;
+// Mac_dest6 = 0xFF;
+ Mac_source1 =  0x01;      // Assign an MAC address for DE2
+ Mac_source2 =  0x60;
+ Mac_source3 =  0x6E;
+ Mac_source4 =  0x11;
+ Mac_source5 =  0x02;
+ Mac_source6 =  0x0F;
+ 
+ lenght_h = ((data_lenght+8) & 0xFF00)>>8; // Convert in H byte and L byte
+ lenght_l = ((data_lenght+8) & 0x00FF);
+
+ IPlenght = data_lenght + 8 + 20;     // IP Lenght for IP header
+ IPlenght_h = (IPlenght & 0xFF00)>>8; // Convert in H byte and L byte
+ IPlenght_l = (IPlenght & 0x00FF);
+ // Calculating the IP checksum
+ IPchecksum1 = 0x0000C511 + (IPsource_1<<8)+IPsource_2+(IPsource_3<<8)+IPsource_4+
+         (IPdestination_1<<8)+IPdestination_2+(IPdestination_3<<8)+(IPdestination_4)+
+         (IPlenght_h<<8) + IPlenght_l;
+ IPchecksum2 =  ((IPchecksum1&0x0000FFFF)+(IPchecksum1>>16));
+ IPchecksum3 = 0x0000FFFF - IPchecksum2;
+ IPchecksum4 = (IPchecksum3 & 0xFF00)>>8; 
+ IPchecksum5 = (IPchecksum3 & 0x00FF);
+ 
+ unsigned char TXT[flenght] =  { Mac_dest1, Mac_dest2, Mac_dest3, Mac_dest4 ,Mac_dest5, Mac_dest6,
+                            Mac_source1, Mac_source2, Mac_source3, Mac_source4, Mac_source5, Mac_source6,
+                            0x08, 0x00, 0x45, 0x00, IPlenght_h, IPlenght_l,
+                            0x00, 0x00, 0x00, 0x00, 0x80, 0x11,
+                            IPchecksum4, IPchecksum5, IPsource_1, IPsource_2, IPsource_3, IPsource_4,
+                            IPdestination_1, IPdestination_2, IPdestination_3, IPdestination_4, 0x04, 0x00, 
+                            0x04, 0x00, lenght_h, lenght_l, 0x00, 0x00};             
+
+    for (i = 0; i < 42; i++) // Load the TXT[] in the SND (ethernet packet).
+     SND[i] = TXT[i];
+    
+    for (i = 42; i < flenght-4; i++) // generating the data to send.
+     SND[i] = i-42;
+     
+    SND[i++] = 0x35;   // This checksum is not correct... but also the net recieve the packets correctly.
+    SND[i++] = 0x15;   // To do, calculate checksum.
+    SND[i++] = 0xF0;
+    SND[i++] = 0x13;   
+    
+
+ }
+ 
+void ethernet_interrupts(void)
+{
+    
+    ReceivePacket(RX_DATA,&rx_len);
+    rx_cnt++;
+    int j;
+    for(j=0;j<rx_len;j++)
+    {
+        printf("%x ",RX_DATA[j]); 
+    }
+    printf("\n\n");
+} 
+ 
+int main(void)
+{
+    UDP_Init();
+    printf("Working...\n"); 
+    msleep(500);
+    DM9000_init();//Initialize the DM9000A.
+    alt_irq_register( DM9000A_0_IRQ, NULL, (void*)ethernet_interrupts );
+    
+    rx_cnt = 0;
+    tx_cnt = 0;
+      while (1)
+      {  
+        tx_cnt++;
+        TransmitPacket(SND,flenght);
+        printf("Tx %5d frame\n",tx_cnt);
+        printf("Rx %5d frame\n\n",rx_cnt);
+        msleep(500);
+      }
+
+}
+//-------------------------------------------------------------------------
+
+
+#endif
-- 
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