Diff: main.cpp

Revision:

0:13b0a84d31ec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 25 11:59:22 2017 +0000
@@ -0,0 +1,84 @@
+#include "mbed.h"
+#include "WIZnetInterface.h"
+//MAC address of sheild
+unsigned char MAC_Addr[6] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
+char* ServerIP = "192.168.0.2"; //server ip were server is set
+//public and private key of stream
+char* public_key = "YmYBg4do89c4MvQoLxXBhb6DpD9";
+char* private_key = "YK6DmdejWAF0Bwdj5pzGH7vP8Pn";
+int Count = 15;
+int x,y;
+Serial pc(USBTX, USBRX);
+SPI spi(PTD2,PTD3,PTD1);
+//wiznet object
+WIZnetInterface ethernet(&spi,PTD0,PTA20);
+//analog input
+AnalogIn pot(PTB1);
+AnalogIn ldr(PTB0);
+int writtenLen,eth;
+int main()
+{
+//Set serial port baudrate speed: 9600
+pc.baud(9600);
+pc.printf("Start\r\n");
+while(1)
+{
+//pc.printf("%d\r\n",x);
+int ret = ethernet.init(MAC_Addr);
+if (!ret)
+{
+//print MAC address of device
+pc.printf("Initialized, MAC: %s\r\n", ethernet.getMACAddress());
+ret = ethernet.connect();
+if (!ret)
+{
+//print IP alloted and details obtianed from network
+pc.printf("IP: %s, MASK: %s, GW: %s\r\n",
+ethernet.getIPAddress(), ethernet.getNetworkMask(), ethernet.getGateway());
+}
+else
+{
+pc.printf("Error ethernet.connect() - ret = %d\r\n", ret);
+exit(0);
+}
+}
+else
+{
+pc.printf("Error ethernet.init() - ret = %d\r\n", ret);
+exit(0);
+}
+//create TCP socket
+TCPSocketConnection sock;
+while(1){
+x=255*pot.read();
+y=255*ldr.read();
+//connect the server to port 8080
+sock.connect(ServerIP, 8080);
+if(sock.is_connected())
+pc.printf("Socket Connected\n\r");
+else
+pc.printf("Socket NoT Connected\n\r");
+//create character buffer for URL
+char buffer[300];
+int ret_t;
+char http_cmd[100];
+//make URL
+sprintf(http_cmd,"GET /input/%s?private_key=%s&pot=%d&ldr=%d HTTP/1.0\n\n",public_key,private_key,x,y);
+printf("sending %d characters",strlen(http_cmd));
+printf("Running - %s\r\n",http_cmd);
+writtenLen = sock.send_all(http_cmd, strlen(http_cmd));
+//print the result of URL GET method
+if(writtenLen == -1)
+printf("sending failed\r\n");
+else
+printf("sending success\r\n");
+eth=ret_t = sock.receive(buffer, strlen(buffer));
+buffer[ret_t] = '\0';
+printf("Received %d chars from server:\r\n%s\r\n", ret_t, buffer);
+sock.close();
+//ethernet.disconnect();
+pc.printf("Socket Closed\r\n");
+wait(3);
+}
+}
+}
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