Jared Baxter
/
Impedance_Fast_Circuitry_print_V_I
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Impedance_Fast_Circuitry
by 
Jared Baxter
Diff: main.cpp
- Revision:
- 16:c3f922f61b8f
- Parent:
- 11:59dcefdda506
- Child:
- 17:2f978f823020
--- a/main.cpp Sun Sep 21 05:55:13 2014 +0000
+++ b/main.cpp Fri Nov 14 18:26:39 2014 +0000
@@ -1,31 +1,223 @@
+/*
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+#define IP "127.0.0.5"
+#define MASK "255.255.255.0"
+#define GATEWAY "10.1.1.1"
+#define DES_ADDR "127.0.0.6"
+
+#define PORT 80
+
+Serial pc(USBTX, USBRX);
+EthernetInterface eth;
+UDPSocket point1;
+
+
+int main () {
+ wait_ms(500);
+ // intitialize Serial connection
+ pc.baud(230400);
+
+ // initialize IP connection
+ eth.init(IP, MASK, GATEWAY);
+ wait_ms(100);
+
+ // setup UDP socket
+ point1.init();
+ wait_ms(1);
+ point1.bind(PORT);
+
+
+}
+*/
+
#include "mbed.h"
#include "EthernetInterface.h"
+
+#define SWITCHER 0
+#if SWITCHER == 1
+
+#define IP "127.0.0.5"
+#define MASK "255.255.255.0"
+#define GATEWAY "10.1.1.1"
+#define DES_ADDR "127.0.0.6"
+//#define DES_ADDR "128.187.113.146" //"utcnist.colorado.edu"
+#define PORT 80
+
+DigitalOut led_blue(LED_BLUE);
+EthernetInterface eth;
+Serial pc(USBTX, USBRX);
+Timer timer;
+
int main() {
- EthernetInterface eth;
- eth.init(); //Use DHCP
- eth.connect();
- printf("IP Address is %s\n", eth.getIPAddress());
+ led_blue = 1;
+ pc.baud(230400);
- TCPSocketConnection sock;
- sock.connect("mbed.org", 80);
+ timer.stop();
+ pc.printf("\r\nStarting program1...\r\n");
- char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
- sock.send_all(http_cmd, sizeof(http_cmd)-1);
+ eth.init(IP, MASK, GATEWAY); //Use DHCP
+ eth.connect();
+
+ pc.printf("IP Address is %s\r\n", eth.getIPAddress());
- char buffer[300];
- int ret;
- while (true) {
- ret = sock.receive(buffer, sizeof(buffer)-1);
- if (ret <= 0)
+ if(1)
+ {
+ UDPSocket sock;
+ sock.init();
+
+ Endpoint nist;
+ nist.set_address(DES_ADDR, PORT)? pc.printf("Endpoint address NOT set\r\n") : pc.printf("Endpoint address set\r\n");
+ led_blue = 0;
+ while(!pc.getc());
+ led_blue = 1;
+ char out_buffer[] = "password"; // Does not matter
+ int returnVar = sock.sendTo(nist, out_buffer, sizeof(out_buffer));
+ led_blue = 0;
+ switch(returnVar) {
+ case -1:
+ pc.printf("Password send failure\r\n");
break;
- buffer[ret] = '\0';
- printf("Received %d chars from server:\n%s\n", ret, buffer);
+ default:
+ pc.printf("Password sent %i chars\r\n", returnVar);
+ }
+ wait(1);
+ led_blue = 1;
+ char in_buffer[400];
+ int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer));
+
+ unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
+ pc.printf("Received %d bytes from server %s on port %d: %u seconds since 1/01/1900 00:00 GMT\n", n, nist.get_address(), nist.get_port(), timeRes);
+ sock.close();
}
-
- sock.close();
+ else
+ {
+ TCPSocketConnection sock;
+ //sock.connect("mbed.org", 80);
+ sock.connect(DES_ADDR, 80);
+
+ char http_cmd[] = "GET htdocs/index.html HTTP/1.1";
+ sock.send_all(http_cmd, sizeof(http_cmd)-1);
+
+ char buffer[30000];
+ int ret;
+ while (true) {
+ timer.reset();
+ timer.start();
+ ret = sock.receive(buffer, sizeof(buffer)-1);
+ timer.stop();
+ pc.printf("Timer: %i\r\n", timer.read());
+ if (ret <= 0)
+ break;
+ buffer[ret] = '\0';
+ pc.printf("Received %d chars from server:\n%s\n", ret, buffer);
+ }
+ sock.close();
+ }
eth.disconnect();
-
+ pc.printf("\r\nEnding program\r\n");
while(1) {}
+
}
+
+
+
+
+
+
+
+
+
+
+
+
+#else
+
+#define IP "127.0.0.6"
+#define MASK "255.255.255.0"
+#define GATEWAY "10.1.1.1"
+#define DES_ADDR "127.0.0.5"
+//#define DES_ADDR "128.187.113.146" //"utcnist.colorado.edu"
+#define PORT 80
+
+DigitalOut led_blue(LED_BLUE);
+EthernetInterface eth;
+Serial pc(USBTX, USBRX);
+Timer timer;
+
+int main() {
+ led_blue = 1;
+ pc.baud(230400);
+
+ timer.stop();
+ pc.printf("\r\nStarting program2...\r\n");
+
+ eth.init(IP, MASK, GATEWAY); //Use DHCP
+ eth.connect();
+
+ pc.printf("IP Address is %s\r\n", eth.getIPAddress());
+
+ if(1)
+ {
+ UDPSocket sock;
+ sock.init();
+
+ Endpoint nist;
+ nist.set_address(DES_ADDR, PORT)? pc.printf("Endpoint address NOT set\r\n") : pc.printf("Endpoint address set\r\n");
+ led_blue = 0;
+ while(!pc.getc());
+ led_blue = 1;
+ char out_buffer[] = "blah"; // Does not matter
+ int returnVar = sock.sendTo(nist, out_buffer, sizeof(out_buffer));
+ led_blue = 0;
+ switch(returnVar) {
+ case -1:
+ pc.printf("Password send failure\r\n");
+ break;
+ default:
+ pc.printf("Password sent %i chars\r\n", returnVar);
+ }
+ wait(1);
+ led_blue = 1;
+
+ char in_buffer[400];
+ int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer));
+
+ unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
+ pc.printf("Received %d bytes from server %s on port %d: %u seconds since 1/01/1900 00:00 GMT\n", n, nist.get_address(), nist.get_port(), timeRes);
+ sock.close();
+ }
+ else
+ {
+ TCPSocketConnection sock;
+ //sock.connect("mbed.org", 80);
+ sock.connect(DES_ADDR, 80);
+
+ char http_cmd[] = "GET htdocs/index.html HTTP/1.1";
+ sock.send_all(http_cmd, sizeof(http_cmd)-1);
+
+ char buffer[30000];
+ int ret;
+ while (true) {
+ timer.reset();
+ timer.start();
+ ret = sock.receive(buffer, sizeof(buffer)-1);
+ timer.stop();
+ pc.printf("Timer: %i\r\n", timer.read());
+ if (ret <= 0)
+ break;
+ buffer[ret] = '\0';
+ pc.printf("Received %d chars from server:\n%s\n", ret, buffer);
+ }
+ sock.close();
+ }
+
+ eth.disconnect();
+ pc.printf("\r\nEnding program\r\n");
+ while(1) {}
+
+}
+#endif
\ No newline at end of file