Robert Linn-Moran / Mbed 2 deprecated FRDM_K64F-Ethernet_Simple_UDP_TX

This example uses the mbed libraries to transmit UDP packets over Ethernet. #aiot

Dependencies:   EthernetInterface mbed-rtos mbed

Fork of FRDM_K64F-Ethernet by Rangel Alvarado

main.cpp@1:04392222691c, 2015-03-24 (annotated)

Committer:
rlinnmoran
Date:
Tue Mar 24 13:22:18 2015 +0000
Revision:
1:04392222691c
Parent:
0:bbc9cfdee3bc 
UDP Modifications

Who changed what in which revision?

UserRevisionLine numberNew contents of line
issaiass 0:bbc9cfdee3bc 1 #include "mbed.h"
issaiass 0:bbc9cfdee3bc 2 #include "EthernetInterface.h"
rlinnmoran 1:04392222691c 3 #include "Endpoint.h"
issaiass 0:bbc9cfdee3bc 4
rlinnmoran 1:04392222691c 5 #define MBED_DEV_IP "192.168.1.12"
issaiass 0:bbc9cfdee3bc 6 #define MBED_DEV_MASK "255.255.255.0"
rlinnmoran 1:04392222691c 7 #define MBED_DEV_GW "192.168.1.1"
issaiass 0:bbc9cfdee3bc 8 #define ECHO_SERVER_PORT 5000
issaiass 0:bbc9cfdee3bc 9
rlinnmoran 1:04392222691c 10 #define DEST_IP "192.168.1.1"
rlinnmoran 1:04392222691c 11 #define DEST_PORT 5000
rlinnmoran 1:04392222691c 12
rlinnmoran 1:04392222691c 13 Serial pc(USBTX, USBRX); // Serial Port Config
issaiass 0:bbc9cfdee3bc 14
issaiass 0:bbc9cfdee3bc 15 int main (void) {
rlinnmoran 1:04392222691c 16
rlinnmoran 1:04392222691c 17 pc.baud(9600); // Serial Port Config (9600, 8 data, 1 stop),
rlinnmoran 1:04392222691c 18
rlinnmoran 1:04392222691c 19 printf("Starting Ethernet Configuration\n");
rlinnmoran 1:04392222691c 20
rlinnmoran 1:04392222691c 21 // Configure the Ethernet Port (see #define above) to assign an IP Address
issaiass 0:bbc9cfdee3bc 22 EthernetInterface eth;
rlinnmoran 1:04392222691c 23 eth.init(MBED_DEV_IP, MBED_DEV_MASK, MBED_DEV_GW); //Assign a device ip, mask and gateway. Static (no DHCP)
issaiass 0:bbc9cfdee3bc 24 eth.connect();
issaiass 0:bbc9cfdee3bc 25 printf("IP Address is %s\n", eth.getIPAddress());
issaiass 0:bbc9cfdee3bc 26
rlinnmoran 1:04392222691c 27 // Establish the destination endpoints IP Address / Port
rlinnmoran 1:04392222691c 28 printf("Establish destination endpoints IP Address / Port\n");
rlinnmoran 1:04392222691c 29 Endpoint dest;
rlinnmoran 1:04392222691c 30 dest.set_address(DEST_IP, DEST_PORT);
rlinnmoran 1:04392222691c 31
rlinnmoran 1:04392222691c 32 // Configure a UDP Socket
rlinnmoran 1:04392222691c 33 printf("Configure UDP Socket\n");
rlinnmoran 1:04392222691c 34 UDPSocket sock;
rlinnmoran 1:04392222691c 35 sock.init();
rlinnmoran 1:04392222691c 36
rlinnmoran 1:04392222691c 37 // TX buffer for UDP interface
rlinnmoran 1:04392222691c 38 char tx_buffer[] = "#?#?#? Test Data Output #?#?#?";
rlinnmoran 1:04392222691c 39
rlinnmoran 1:04392222691c 40 while (true){
issaiass 0:bbc9cfdee3bc 41
rlinnmoran 1:04392222691c 42 // Transmit tx_buffer
rlinnmoran 1:04392222691c 43 printf("Transmit tx buffer. Data: %s\n", tx_buffer);
rlinnmoran 1:04392222691c 44 sock.sendTo(dest, tx_buffer, sizeof(tx_buffer));
rlinnmoran 1:04392222691c 45
rlinnmoran 1:04392222691c 46 // Wait 1 second
rlinnmoran 1:04392222691c 47 wait(1);
rlinnmoran 1:04392222691c 48
rlinnmoran 1:04392222691c 49 }
issaiass 0:bbc9cfdee3bc 50 }