DGWorld_Interns / Mbed 2 deprecated TCPSocket_Client

TCP client mbed RTOS

Dependencies:   mbed LM75B mbed-rtos EthernetInterface

main.cpp@16:3d431098b650, 2020-07-16 (annotated)

Committer:
metroboominwantsoen
Date:
Thu Jul 16 12:45:14 2020 +0000
Revision:
16:3d431098b650
Parent:
15:954b6cd3d853 
Incorporating the temperature

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:bb128f0e952f 1 #include "mbed.h"
donatien 0:bb128f0e952f 2 #include "EthernetInterface.h"
metroboominwantsoen 16:3d431098b650 3 #include "LM75B.h"
donatien 0:bb128f0e952f 4
cathaldigi 15:954b6cd3d853 5 static const char* mbedIP = "192.168.5.10"; //IP
cathaldigi 15:954b6cd3d853 6 static const char* mbedMask = "255.255.255.0"; // Mask
cathaldigi 15:954b6cd3d853 7 static const char* mbedGateway = "192.168.5.1"; //Gateway
cathaldigi 15:954b6cd3d853 8
cathaldigi 15:954b6cd3d853 9 const int ECHO_SERVER_PORT = 2224;
cathaldigi 15:954b6cd3d853 10 const char* ECHO_SERVER_ADDRESS = "192.168.5.15"; // laptop address
cathaldigi 15:954b6cd3d853 11
metroboominwantsoen 16:3d431098b650 12 LM75B sensor(p28,p27);
metroboominwantsoen 16:3d431098b650 13
emilmont 7:65188f4a8c25 14 int main() {
donatien 0:bb128f0e952f 15 EthernetInterface eth;
cathaldigi 15:954b6cd3d853 16 eth.init(mbedIP,mbedMask,mbedGateway); //Use DHCP
donatien 0:bb128f0e952f 17 eth.connect();
emilmont 2:e087e9b789e9 18 printf("IP Address is %s\n", eth.getIPAddress());
donatien 0:bb128f0e952f 19
cathaldigi 15:954b6cd3d853 20 while(1) {
metroboominwantsoen 16:3d431098b650 21 if (sensor.open()) {
metroboominwantsoen 16:3d431098b650 22 printf("Device detected!\n");
metroboominwantsoen 16:3d431098b650 23
metroboominwantsoen 16:3d431098b650 24 while (1) {
metroboominwantsoen 16:3d431098b650 25 cls();
metroboominwantsoen 16:3d431098b650 26 locate(0,3);
metroboominwantsoen 16:3d431098b650 27 printf("Temp = %.3f\n", (float)sensor);
metroboominwantsoen 16:3d431098b650 28 wait(1.0);
metroboominwantsoen 16:3d431098b650 29 TCPSocketConnection sock;
metroboominwantsoen 16:3d431098b650 30 sock.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
metroboominwantsoen 16:3d431098b650 31 char http_cmd[] = "Testing";
metroboominwantsoen 16:3d431098b650 32 sock.send_all(http_cmd, sizeof(http_cmd)-1);
cathaldigi 15:954b6cd3d853 33
metroboominwantsoen 16:3d431098b650 34 char buffer[300];
metroboominwantsoen 16:3d431098b650 35 int ret;
metroboominwantsoen 16:3d431098b650 36 while (false) {
metroboominwantsoen 16:3d431098b650 37 ret = sock.receive(buffer, sizeof(buffer)-1);
metroboominwantsoen 16:3d431098b650 38 if (ret <= 0)
metroboominwantsoen 16:3d431098b650 39 break;
metroboominwantsoen 16:3d431098b650 40 buffer[ret] = '\0';
metroboominwantsoen 16:3d431098b650 41 printf("Temp = %.3f\n", (float)sensor);
metroboominwantsoen 16:3d431098b650 42 printf("Received %d chars from server:\n%s\n", ret, buffer);
metroboominwantsoen 16:3d431098b650 43 }
metroboominwantsoen 16:3d431098b650 44
metroboominwantsoen 16:3d431098b650 45 sock.close();
metroboominwantsoen 16:3d431098b650 46 Thread::wait(1000);
metroboominwantsoen 16:3d431098b650 47
cathaldigi 15:954b6cd3d853 48 }
metroboominwantsoen 16:3d431098b650 49
metroboominwantsoen 16:3d431098b650 50 } else {
metroboominwantsoen 16:3d431098b650 51 error("Device not detected!\n");
metroboominwantsoen 16:3d431098b650 52 }
emilmont 7:65188f4a8c25 53 }
donatien 0:bb128f0e952f 54
emilmont 7:65188f4a8c25 55 eth.disconnect();
donatien 5:01f6c3e112af 56
cathaldigi 15:954b6cd3d853 57
donatien 0:bb128f0e952f 58 }