Seppe De Witte / Mbed OS tcp-server-seppedewitte

Taak Seppe De Witte

main.cpp@0:590f58046681, 2020-11-07 (annotated)

Committer:
seppedewitte
Date:
Sat Nov 07 17:18:21 2020 +0000
Revision:
0:590f58046681
TCP taak van Seppe De Witte; ;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
seppedewitte 0:590f58046681 1 #include "mbed.h"
seppedewitte 0:590f58046681 2 #include "EthernetInterface.h"
seppedewitte 0:590f58046681 3
seppedewitte 0:590f58046681 4
seppedewitte 0:590f58046681 5 DigitalOut led(LED1);
seppedewitte 0:590f58046681 6
seppedewitte 0:590f58046681 7 int main() //Werkt samen met Aaron Degroote
seppedewitte 0:590f58046681 8 {
seppedewitte 0:590f58046681 9 EthernetInterface eth;
seppedewitte 0:590f58046681 10 eth.set_network("192.168.0.45","255.255.255.0","192.168.0.1");
seppedewitte 0:590f58046681 11 eth.connect();
seppedewitte 0:590f58046681 12 printf("The Server IP address is '%s'\n\r", eth.get_ip_address());
seppedewitte 0:590f58046681 13 TCPServer srv(&eth);
seppedewitte 0:590f58046681 14 srv.bind(4000);
seppedewitte 0:590f58046681 15 srv.listen();
seppedewitte 0:590f58046681 16
seppedewitte 0:590f58046681 17 while(true){
seppedewitte 0:590f58046681 18 TCPSocket client;
seppedewitte 0:590f58046681 19 SocketAddress clientaddress;
seppedewitte 0:590f58046681 20 char *buffer = "Hello TCP client!\r\n";
seppedewitte 0:590f58046681 21
seppedewitte 0:590f58046681 22 srv.accept(&client, &clientaddress);
seppedewitte 0:590f58046681 23
seppedewitte 0:590f58046681 24 printf("Accepted %s:%d\n\r", clientaddress.get_ip_address(),
seppedewitte 0:590f58046681 25 clientaddress.get_port());
seppedewitte 0:590f58046681 26
seppedewitte 0:590f58046681 27 client.send(buffer, 256);
seppedewitte 0:590f58046681 28
seppedewitte 0:590f58046681 29
seppedewitte 0:590f58046681 30
seppedewitte 0:590f58046681 31 char buffer2[64];
seppedewitte 0:590f58046681 32 int count2 = client.recv(buffer2, sizeof buffer2);
seppedewitte 0:590f58046681 33
seppedewitte 0:590f58046681 34 uint16_t TempClient = ((buffer2[1] & 0xFF) << 8 ) | (buffer2[2] & 0xFF);
seppedewitte 0:590f58046681 35 TempClient = TempClient >> 5;
seppedewitte 0:590f58046681 36
seppedewitte 0:590f58046681 37
seppedewitte 0:590f58046681 38 if (TempClient & (1 << 10)){
seppedewitte 0:590f58046681 39
seppedewitte 0:590f58046681 40 TempClient |= 0xFC00;
seppedewitte 0:590f58046681 41
seppedewitte 0:590f58046681 42 }
seppedewitte 0:590f58046681 43
seppedewitte 0:590f58046681 44 //temperatuur naar een normaal leesbaar getal omzetten in °C
seppedewitte 0:590f58046681 45 float temperatuur = TempClient * 0.125;
seppedewitte 0:590f58046681 46
seppedewitte 0:590f58046681 47 printf("received: %d\r\n", count2);
seppedewitte 0:590f58046681 48 printf("PWM Waarde PotentioMeter: %d\r\n", buffer2[0]);
seppedewitte 0:590f58046681 49 printf("Temperatuurswaarde LM75B: %d\r\n", temperatuur);
seppedewitte 0:590f58046681 50
seppedewitte 0:590f58046681 51 client.close();
seppedewitte 0:590f58046681 52
seppedewitte 0:590f58046681 53 }
seppedewitte 0:590f58046681 54 }