Diff: main.cpp

Revision:

0:2513c6696bdc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 13 07:35:58 2013 +0000
@@ -0,0 +1,218 @@
+/* Wiznet W5500 Test Program
+ *
+ * TCP server(192.168.1.125) is listening with port number 3000 and send back the data to the peer.
+ *
+ */
+
+#include "mbed.h"
+#include "Ethernet/wizchip_conf.h"
+#include "Ethernet/socket.h"
+
+SPI spi(p5, p6, p7); // mosi, miso, sclk
+DigitalOut cs(p8), nRESET(p9); // reset pin of Wiz550io
+DigitalIn RDY(p10);  // ready pin of Wiz550io
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+void  wizchip_select(void);
+void  wizchip_deselect(void);
+uint8_t wizchip_read();
+void  wizchip_write(uint8_t wb);
+int32_t loopback_tcps(uint8_t sn, uint8_t* buf, uint16_t size);
+int32_t loopback_udps(uint8_t sn, uint8_t* buf, uint16_t size);
+
+#define DATA_BUF_SIZE   2048
+uint8_t gDATABUF[DATA_BUF_SIZE];
+wiz_NetInfo gWIZNETINFO;
+
+int main()
+{
+    uint8_t tmp;
+    uint8_t tmpstr[6] = {0,};
+    int32_t ret = 0;
+    uint8_t memsize[2][8] = { {2,2,2,2,2,2,2,2},{2,2,2,2,2,2,2,2}};
+
+    pc.baud(115200);
+
+    spi.format(8,0); // 8bit, mode 0
+    spi.frequency(7000000); // 7MHz
+
+	
+    nRESET = 0;
+    wait(0.001); // 1ms
+    nRESET = 1;
+    
+    cs = 1;
+    wait(0.1); // 100ms
+
+    // register the chip select/ deselect fucntion
+    reg_wizchip_cs_cbfunc(wizchip_select, wizchip_deselect);
+
+    // register the chip read/ write fucntion
+    reg_wizchip_spi_cbfunc(wizchip_read, wizchip_write);
+
+    /* wizchip initialize*/
+    if(ctlwizchip(CW_INIT_WIZCHIP,(void*)memsize) == -1) {
+        pc.printf("WIZCHIP Initialized fail.\r\n");
+        while(1);
+    }
+    
+    do
+    {
+        if(ctlwizchip(CW_GET_PHYLINK, (void*)&tmp) == -1)
+            pc.printf("Unknown PHY Link stauts.\r\n");
+    }while(tmp == PHY_LINK_OFF);
+    
+    /* wizchip netconf */
+    ctlnetwork(CN_GET_NETINFO, (void*)&gWIZNETINFO);
+
+    gWIZNETINFO.ip[0] = 192;
+    gWIZNETINFO.ip[1] = 168;
+    gWIZNETINFO.ip[2] = 1;
+    gWIZNETINFO.ip[3] = 125;
+
+    // set network configuration
+    ctlnetwork(CN_SET_NETINFO, (void*)&gWIZNETINFO);
+    
+    // get network configuration
+    ctlnetwork(CN_GET_NETINFO, (void*)&gWIZNETINFO);
+    
+    // Display network configuration
+    ctlwizchip(CW_GET_ID,(void*)tmpstr);
+    pc.printf("=== %s NET CONF ===\r\n",(char*)tmpstr);
+    pc.printf("MAC:%02X.%02X.%02X.%02X.%02X.%02X\r\n",gWIZNETINFO.mac[0],gWIZNETINFO.mac[1],gWIZNETINFO.mac[2],
+                                                      gWIZNETINFO.mac[3],gWIZNETINFO.mac[4],gWIZNETINFO.mac[5]);
+    pc.printf("GAR:%d.%d.%d.%d\r\n", gWIZNETINFO.gw[0],gWIZNETINFO.gw[1],gWIZNETINFO.gw[2],gWIZNETINFO.gw[3]);
+    pc.printf("SUB:%d.%d.%d.%d\r\n", gWIZNETINFO.sn[0],gWIZNETINFO.sn[1],gWIZNETINFO.sn[2],gWIZNETINFO.sn[3]);
+    pc.printf("SIP:%d.%d.%d.%d\r\n", gWIZNETINFO.ip[0],gWIZNETINFO.ip[1],gWIZNETINFO.ip[2],gWIZNETINFO.ip[3]);
+
+   while(1)
+   {
+      uint8_t sn = 2;
+      if((ret = socket(sn,Sn_MR_TCP,3000,SF_TCP_NODELAY)) != sn)
+      {
+         printf("%d:socket() error:%ld\r\n", sn,ret);
+         close(sn);
+         continue;
+      }
+      printf("%d:socket() ok.\r\n",sn);
+      
+      
+      if((ret = listen(sn)) != SOCK_OK)
+      {
+         printf("%d:listen() error:%ld",sn,ret);
+         close(sn);
+         return ret;
+      }
+      printf("%d:listen() ok.\r\n",sn);
+      
+      
+      if(((ret = socket(sn+1, Sn_MR_UDP, 3000, 0)) != sn+1))
+      {
+         printf("%d:socket() error:%ld\r\n", sn+1,ret);
+         continue;
+      }      
+      do
+      {
+         getsockopt(sn,SO_STATUS, &tmp);
+      }while(tmp != SOCK_CLOSED && tmp != SOCK_ESTABLISHED);
+      if(tmp == SOCK_CLOSED) continue;
+      //Accept for client
+      printf("%d:connected\r\nLBStarted Blocking mode\r\n",sn);
+      
+      while(1)
+      {
+         if((ret = loopback_tcps(sn, gDATABUF, DATA_BUF_SIZE)) < 0)
+         {
+            printf("%d:loopback_tcps error:%ld\r\n",sn,ret);
+            break;
+         }
+/*
+         if((ret=loopback_udps(sn+1,gDATABUF,10)) < 0)
+         {
+            printf("%d:loopback_udps error:%ld\r\n",sn+1,ret);
+            break;
+         }
+*/
+      }
+   }
+}
+
+void  wizchip_select(void)
+{
+    cs = 0;
+}
+
+void  wizchip_deselect(void)
+{
+    cs = 1;
+}
+
+uint8_t wizchip_read()
+{
+    return spi.write(0x00);
+}
+
+void  wizchip_write(uint8_t wb)
+{
+    spi.write(wb);
+}
+
+int32_t loopback_tcps(uint8_t sn, uint8_t* buf, uint16_t size)
+{
+   int32_t ret = 0;
+   ret = recv(sn,buf,size);
+   if(ret != size)
+   {
+      if(ret < 0)
+      {
+         printf("%d:recv() error:%ld\r\n",sn,ret);
+         close(sn);
+         return ret;
+      }
+   }
+   size = ret;
+   ret = send(sn,buf,size);
+   if(ret != size)
+   {
+      if(ret < 0)
+      {
+         printf("%d:send() error:%ld\r\n",sn,ret);
+         close(sn);
+      }
+   }
+   return ret;
+}
+
+int32_t loopback_udps(uint8_t sn, uint8_t* buf, uint16_t size)
+{
+   int32_t  ret = 0;
+   static uint8_t  addr[4] = {0,};
+   static uint16_t port = 0;
+   uint8_t  packinfo;
+
+   if((ret = recvfrom(sn,buf,size, addr,&port,&packinfo)) < 0)
+   {
+      printf("%d:recvfrom error:%ld\r\n",sn,ret);
+      return ret;
+   }
+   if(packinfo & 0x80)
+   {
+      printf("%d:recvfrom %d.%d.%d.%d(%d), size=%ld.\r\n",sn,addr[0],addr[1],addr[2],addr[3],port, ret);
+   }
+   if(packinfo & 0x01)
+   {
+      printf("%d:recvfrom remained packet.\r\n",sn);
+   }
+   else
+   {
+      printf("%d:recvfrom completed.\r\n",sn);
+   }
+   if( (ret = sendto(sn, buf, ret, addr, port)) < 0)
+   {
+      printf("%d:sendto error:%ld\r\n",sn,ret);
+      return ret;
+   }
+   printf("%d:sendto %d.%d.%d.%d(%d), size=%ld\r\n",sn,addr[0],addr[1],addr[2],addr[3],port, ret);
+   return ret;
+}