Andrew Codd / Mbed 2 deprecated TCP_Serialisation

This builds on TCPSocket_HelloWorld and others to read an in-coming buffer and then build and send a buffer. Very much work in progress

Dependencies:   EthernetInterface mbed-rtos mbed

Fork of TCPSocket_HelloWorld by mbed official

TCP_Serialisation.cpp@12:cce8fa67de18, 2013-02-09 (annotated)

Committer:
acodd
Date:
Sat Feb 09 22:29:18 2013 +0000
Revision:
12:cce8fa67de18
First main release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
acodd 12:cce8fa67de18 1 #include "mbed.h"
acodd 12:cce8fa67de18 2 #include "EthernetInterface.h"
acodd 12:cce8fa67de18 3 #include "NokiaLCD.h"
acodd 12:cce8fa67de18 4
acodd 12:cce8fa67de18 5 NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type
acodd 12:cce8fa67de18 6 DigitalOut led1(LED1, "led1");
acodd 12:cce8fa67de18 7 DigitalOut led2(LED2, "led2");
acodd 12:cce8fa67de18 8 DigitalOut led3(LED3, "led3");
acodd 12:cce8fa67de18 9 DigitalOut led4(LED4, "led4");
acodd 12:cce8fa67de18 10
acodd 12:cce8fa67de18 11 EthernetInterface eth; //, ethMask, ethNull, ethNull);
acodd 12:cce8fa67de18 12
acodd 12:cce8fa67de18 13 typedef struct _data {
acodd 12:cce8fa67de18 14 int pan;
acodd 12:cce8fa67de18 15 int tilt;
acodd 12:cce8fa67de18 16 } data;
acodd 12:cce8fa67de18 17 data real;
acodd 12:cce8fa67de18 18
acodd 12:cce8fa67de18 19 char InBound[300]; // incomming data
acodd 12:cce8fa67de18 20 char OutBound[300]; // outbound data
acodd 12:cce8fa67de18 21 char outpan[10];
acodd 12:cce8fa67de18 22 char outtilt[10];
acodd 12:cce8fa67de18 23 char header[] = "real ";
acodd 12:cce8fa67de18 24 char space[] = " ";
acodd 12:cce8fa67de18 25
acodd 12:cce8fa67de18 26 void BuildOut(data outdata)
acodd 12:cce8fa67de18 27 {
acodd 12:cce8fa67de18 28 htons(outdata.pan);
acodd 12:cce8fa67de18 29 htons(outdata.tilt);
acodd 12:cce8fa67de18 30 sprintf(outpan, "%d", outdata.pan);
acodd 12:cce8fa67de18 31 sprintf(outtilt, "%d", outdata.tilt);
acodd 12:cce8fa67de18 32 strncpy(OutBound, header, sizeof(OutBound)-1);
acodd 12:cce8fa67de18 33 strcat(OutBound, outpan);
acodd 12:cce8fa67de18 34 strcat(OutBound, space);
acodd 12:cce8fa67de18 35 strcat(OutBound, outtilt);
acodd 12:cce8fa67de18 36 }
acodd 12:cce8fa67de18 37
acodd 12:cce8fa67de18 38 int main()
acodd 12:cce8fa67de18 39 {
acodd 12:cce8fa67de18 40
acodd 12:cce8fa67de18 41 eth.init("198.168.1.20","255.255.255.0","0.0.0.0");
acodd 12:cce8fa67de18 42 eth.connect();
acodd 12:cce8fa67de18 43
acodd 12:cce8fa67de18 44 TCPSocketServer sock;
acodd 12:cce8fa67de18 45 if (sock.bind(80)>=0) {
acodd 12:cce8fa67de18 46 led4=1;
acodd 12:cce8fa67de18 47 }
acodd 12:cce8fa67de18 48 sock.listen(1);
acodd 12:cce8fa67de18 49 //create a TCPSocketConnection instance that will handle the incoming connection.
acodd 12:cce8fa67de18 50 TCPSocketConnection client;
acodd 12:cce8fa67de18 51
acodd 12:cce8fa67de18 52 while (!client.is_connected()) {
acodd 12:cce8fa67de18 53 sock.accept(client);
acodd 12:cce8fa67de18 54 }
acodd 12:cce8fa67de18 55 led3 = 1;
acodd 12:cce8fa67de18 56
acodd 12:cce8fa67de18 57 while(true) {
acodd 12:cce8fa67de18 58
acodd 12:cce8fa67de18 59 int ret = client.receive(InBound, sizeof(InBound)-1);
acodd 12:cce8fa67de18 60
acodd 12:cce8fa67de18 61 if (ret >=0) {
acodd 12:cce8fa67de18 62 led2=1;
acodd 12:cce8fa67de18 63 lcd.locate(0,1);
acodd 12:cce8fa67de18 64 lcd.printf(InBound);
acodd 12:cce8fa67de18 65 // Go head and do stuff the inbound data
acodd 12:cce8fa67de18 66 //Now send out your outbound packet with someinformation:
acodd 12:cce8fa67de18 67 real.pan = 321; //as read by your devices
acodd 12:cce8fa67de18 68 real.tilt = 654; //as read by your devices
acodd 12:cce8fa67de18 69 BuildOut(real);
acodd 12:cce8fa67de18 70 lcd.locate(0,0);
acodd 12:cce8fa67de18 71 lcd.printf(OutBound);
acodd 12:cce8fa67de18 72 client.send(OutBound, sizeof(OutBound));
acodd 12:cce8fa67de18 73
acodd 12:cce8fa67de18 74 ret = -1;
acodd 12:cce8fa67de18 75 }
acodd 12:cce8fa67de18 76 }
acodd 12:cce8fa67de18 77 }
acodd 12:cce8fa67de18 78 //lcd.printf("Values %d %d", real.pan, real.tilt);
acodd 12:cce8fa67de18 79 //strcat(OutBound, header);
acodd 12:cce8fa67de18 80
acodd 12:cce8fa67de18 81 //char test[] = "123 456 789";
acodd 12:cce8fa67de18 82
acodd 12:cce8fa67de18 83 //int first, sec, third;
acodd 12:cce8fa67de18 84 //if (sscanf(InBound, "%d %d %d", &first, &sec, &third) <= 3){
acodd 12:cce8fa67de18 85 //lcd.locate(0,1);
acodd 12:cce8fa67de18 86 //lcd.printf("first is %d", first);
acodd 12:cce8fa67de18 87 //lcd.locate(0,2);
acodd 12:cce8fa67de18 88 //lcd.printf("Sec is %d", sec);
acodd 12:cce8fa67de18 89 //lcd.locate(0,3);
acodd 12:cce8fa67de18 90 //lcd.printf("third is %d", third);
acodd 12:cce8fa67de18 91 //}