Jared Baxter
/
Impedance_Fast_Circuitry
Fork of DSP_200kHz by
main.cpp
- Committer:
- timmey9
- Date:
- 2014-11-14
- Revision:
- 16:c3f922f61b8f
- Parent:
- 11:59dcefdda506
- Child:
- 17:2f978f823020
File content as of revision 16:c3f922f61b8f:
/* #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() { led_blue = 1; pc.baud(230400); timer.stop(); pc.printf("\r\nStarting program1...\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[] = "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; 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) {} } #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