Diff: main.cpp

Revision:

0:d55f9d572257

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jun 29 19:07:48 2017 +0000
@@ -0,0 +1,84 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+int main() {
+
+    uint8_t mac_addr[6] = {0x00, 0x08, 0xdc, 0x45, 0x56, 0x67};
+    
+    Serial pc(USBTX, USBRX);
+    
+    int err;
+
+    pc.baud(115200);
+    wait(1);
+    pc.printf("\r\nSPI to Ethernet Slave\r\n");
+  
+    SPI spi(PA_7,PA_6,PA_5); // mosi, miso, sclk
+    spi.format(32, 0);
+    spi.frequency(100000);
+    wait(3);
+  
+    pc.printf("Wait a second...\r\n");
+    
+    pc.printf("Network Setting DHCP\r\n");
+    EthernetInterface eth(&spi, PB_6, NC); // mosi, miso, sclk, cs, reset
+    err = eth.init(mac_addr);
+    if (err) {
+        pc.printf("Error in eth init\n\r");
+        exit(0);
+    }
+    
+    pc.printf("Initialized, MY_MAC: %s\r\n", eth.getMACAddress());
+   
+    err = eth.connect();
+    if (err) {
+        pc.printf("Error in eth connect\r\n");
+        exit(0);        
+    }
+    pc.printf
+            (
+                "Connected with IP: %s, NETMASK: %s, GATEWAY: %s\n\r",
+                eth.getIPAddress(),
+                eth.getNetworkMask(),
+                eth.getGateway()
+            );
+    
+    while(1) 
+    { 
+        pc.printf("Check Ethernet Link\r\n");
+        if(eth.link() == true)
+        {
+            pc.printf("Link up\r\n");
+            break;
+        }
+        wait(1);
+    }
+
+    const char* Target_addr = "192.168.40.60";
+    const int Target_port = 8080;
+
+    TCPSocketConnection socket;
+    err = socket.connect(Target_addr, Target_port);
+    if (err) {
+        pc.printf("Unable to connect to (%s) on port (%d). Error: %d\r\n", Target_addr, Target_port, err);
+        exit(0);
+    }
+    pc.printf("Connected to %s on port%d\r\n", Target_addr, Target_port);
+    
+    char* reqMsg = "GET /api/user HTTP/1.1\r\nHost: kama.blackhawk-lab.itron.com\r\n\r\n";
+    err = socket.send_all(reqMsg, strlen(reqMsg));
+    if (err == -1) {
+        pc.printf("send_all error: %d\r\n", err);
+        exit(0);
+    }
+
+    char resp[10240];
+    int count = socket.receive_all(resp, sizeof(resp));
+    if (err == -1) {
+        pc.printf("receive_all error: %d\r\n", err);
+        exit(0);
+    }
+    pc.printf("%.*s\r\n", count, resp);
+
+    exit(0);
+}
\ No newline at end of file