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
Diff: TCP_Serialisation.cpp
- Revision:
- 12:cce8fa67de18
diff -r 59dcefdda506 -r cce8fa67de18 TCP_Serialisation.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TCP_Serialisation.cpp Sat Feb 09 22:29:18 2013 +0000 @@ -0,0 +1,91 @@ +#include "mbed.h" +#include "EthernetInterface.h" +#include "NokiaLCD.h" + +NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type +DigitalOut led1(LED1, "led1"); +DigitalOut led2(LED2, "led2"); +DigitalOut led3(LED3, "led3"); +DigitalOut led4(LED4, "led4"); + +EthernetInterface eth; //, ethMask, ethNull, ethNull); + +typedef struct _data { + int pan; + int tilt; +} data; +data real; + +char InBound[300]; // incomming data +char OutBound[300]; // outbound data +char outpan[10]; +char outtilt[10]; +char header[] = "real "; +char space[] = " "; + +void BuildOut(data outdata) +{ + htons(outdata.pan); + htons(outdata.tilt); + sprintf(outpan, "%d", outdata.pan); + sprintf(outtilt, "%d", outdata.tilt); + strncpy(OutBound, header, sizeof(OutBound)-1); + strcat(OutBound, outpan); + strcat(OutBound, space); + strcat(OutBound, outtilt); +} + +int main() +{ + + eth.init("198.168.1.20","255.255.255.0","0.0.0.0"); + eth.connect(); + + TCPSocketServer sock; + if (sock.bind(80)>=0) { + led4=1; + } + sock.listen(1); + //create a TCPSocketConnection instance that will handle the incoming connection. + TCPSocketConnection client; + + while (!client.is_connected()) { + sock.accept(client); + } + led3 = 1; + + while(true) { + + int ret = client.receive(InBound, sizeof(InBound)-1); + + if (ret >=0) { + led2=1; + lcd.locate(0,1); + lcd.printf(InBound); + // Go head and do stuff the inbound data + //Now send out your outbound packet with someinformation: + real.pan = 321; //as read by your devices + real.tilt = 654; //as read by your devices + BuildOut(real); + lcd.locate(0,0); + lcd.printf(OutBound); + client.send(OutBound, sizeof(OutBound)); + + ret = -1; + } + } +} +//lcd.printf("Values %d %d", real.pan, real.tilt); +//strcat(OutBound, header); + +//char test[] = "123 456 789"; + +//int first, sec, third; +//if (sscanf(InBound, "%d %d %d", &first, &sec, &third) <= 3){ +//lcd.locate(0,1); +//lcd.printf("first is %d", first); +//lcd.locate(0,2); +//lcd.printf("Sec is %d", sec); +//lcd.locate(0,3); +//lcd.printf("third is %d", third); +//}