Ricky Kwon / Mbed 2 deprecated SPItoEthernet_Master_Mbed

SPI to Ethernet Master

Dependencies:   WIZnetInterface mbed

Fork of SPI_HelloWorld_Mbed by mbed official

Files at this revision

API Documentation at this revision

Revision 5:fc5ffd86b1df, committed 2016-03-10

Comitter:
Ricky_Kwon
Date:
Thu Mar 10 01:27:35 2016 +0000
Parent:
4:1b4fc2571fd4
Commit message:
Ethernet ---> W7500 ---> SPI ---> W7500 ---> Ethernet

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 1b4fc2571fd4 -r fc5ffd86b1df main.cpp
--- a/main.cpp	Wed Mar 09 08:23:40 2016 +0000
+++ b/main.cpp	Thu Mar 10 01:27:35 2016 +0000
@@ -9,15 +9,14 @@
 const char gateway_addr[] = "xxx.xxx.xxx.xxx"; 
 
 const char* Target_addr = "192.168.0.2";
-const int Target_port = 10001;
+const int Target_port = 11111;
 
 SPI master(PA_8, PA_7, PA_6, PA_5); // mosi, miso, sclk
  
 int main() {
 
-    char txbuf[256]={0,};
-    char rxbuf[256]={0,};
-    int i, n, closecount, slave_h, length;
+    char EthTx[256]={0,};
+    int i, n;
 
     printf("SPI to Ethernet Master\r\n");
     
@@ -66,14 +65,14 @@
         
         while(1)
         {
-            n = socket.receive(txbuf, sizeof(txbuf));
-            if(n >= 0)
+            if((n = socket.receive(EthTx, sizeof(EthTx)))>0)
             {
                 for(i=0; i<n; i++)
                 {
-                    master.write(txbuf[i]);    
+                    master.write(EthTx[i]);
                 }
-            }
+                memset(EthTx, 0, strlen(EthTx));
+            }  
         }
     }
 }