Vasily Kushakov / Mbed 2 deprecated PE_12-08_EthernetRead_DisplayLCD

test publish read ethernet packets from second mbed and display to onboard lcd

Dependencies:   C12832 mbed

main.cpp@0:cdab0c569ba7, 2015-02-18 (annotated)

Committer:
vk5653
Date:
Wed Feb 18 21:32:24 2015 +0000
Revision:
0:cdab0c569ba7
test commit 1; ; 2/18/15

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vk5653 0:cdab0c569ba7 1 /* Program Example 12.8: Ethernet read with display to onboard lcd
vk5653 0:cdab0c569ba7 2 */
vk5653 0:cdab0c569ba7 3 #include "mbed.h"
vk5653 0:cdab0c569ba7 4 #include "C12832.h"
vk5653 0:cdab0c569ba7 5
vk5653 0:cdab0c569ba7 6 C12832 lcd(p5, p7, p6, p8, p11);
vk5653 0:cdab0c569ba7 7
vk5653 0:cdab0c569ba7 8 Ethernet eth; // Ethernet object
vk5653 0:cdab0c569ba7 9
vk5653 0:cdab0c569ba7 10 char buf[0xFF]; // create a large buffer to store data
vk5653 0:cdab0c569ba7 11 int main() {
vk5653 0:cdab0c569ba7 12 lcd.locate(0,0);
vk5653 0:cdab0c569ba7 13 lcd.printf("Ethernet data read and display\n\r");
vk5653 0:cdab0c569ba7 14 while (1) {
vk5653 0:cdab0c569ba7 15 int size = eth.receive(); // get size of incoming data packet
vk5653 0:cdab0c569ba7 16 if (size > 0) { // if packet received
vk5653 0:cdab0c569ba7 17 eth.read(buf, size); // read packet to data buffer
vk5653 0:cdab0c569ba7 18 lcd.locate(10,0);
vk5653 0:cdab0c569ba7 19 lcd.printf("size = %d data = ",size); // print to screen
vk5653 0:cdab0c569ba7 20 for (int i=0;i<size;i++) { // loop for each data byte
vk5653 0:cdab0c569ba7 21 lcd.locate(20,0);
vk5653 0:cdab0c569ba7 22 lcd.printf("%02X ",buf[i]); // print data to screen
vk5653 0:cdab0c569ba7 23 wait(0.33);
vk5653 0:cdab0c569ba7 24 }
vk5653 0:cdab0c569ba7 25 // pc.printf("\n\r");
vk5653 0:cdab0c569ba7 26 }
vk5653 0:cdab0c569ba7 27 }
vk5653 0:cdab0c569ba7 28 }