Lucas Citolin / Mbed OS Autoline

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plc/Connectivity.cpp@0:40a00c231fbd, 2018-09-15 (annotated)

Committer:
citolin
Date:
Sat Sep 15 19:33:16 2018 +0000
Revision:
0:40a00c231fbd
First commit to this MBED I2C experiment

Who changed what in which revision?

UserRevisionLine numberNew contents of line
citolin 0:40a00c231fbd 1 /*
citolin 0:40a00c231fbd 2 * Connectivity.cpp
citolin 0:40a00c231fbd 3 *
citolin 0:40a00c231fbd 4 * Created on: Jul 16, 2018
citolin 0:40a00c231fbd 5 * Author: Claudio Pinheiro
citolin 0:40a00c231fbd 6 */
citolin 0:40a00c231fbd 7
citolin 0:40a00c231fbd 8 #include <Connectivity.h>
citolin 0:40a00c231fbd 9
citolin 0:40a00c231fbd 10 Connectivity::Connectivity() : thread(osPriorityNormal, 2048), pc(USBTX, USBRX), led_link(LED1) {
citolin 0:40a00c231fbd 11 nsapi_error_t result;
citolin 0:40a00c231fbd 12 result = eth.set_network(IP, MASK, GATEWAY);
citolin 0:40a00c231fbd 13
citolin 0:40a00c231fbd 14 readCallback = NULL;
citolin 0:40a00c231fbd 15
citolin 0:40a00c231fbd 16 if (!result)
citolin 0:40a00c231fbd 17 thread.start(callback(this, &Connectivity::monitor));
citolin 0:40a00c231fbd 18 }
citolin 0:40a00c231fbd 19
citolin 0:40a00c231fbd 20 Connectivity::~Connectivity() {
citolin 0:40a00c231fbd 21 thread.terminate();
citolin 0:40a00c231fbd 22 }
citolin 0:40a00c231fbd 23
citolin 0:40a00c231fbd 24 int Connectivity::send(char *data, int length) {
citolin 0:40a00c231fbd 25 pc.printf("Sending: %s \n", data);
citolin 0:40a00c231fbd 26 return client.send(data, length);
citolin 0:40a00c231fbd 27 }
citolin 0:40a00c231fbd 28
citolin 0:40a00c231fbd 29 void Connectivity::registerReadCallback(Callback<void(char*,int)> r) {
citolin 0:40a00c231fbd 30 readCallback = r;
citolin 0:40a00c231fbd 31 }
citolin 0:40a00c231fbd 32
citolin 0:40a00c231fbd 33 void Connectivity::monitor() {
citolin 0:40a00c231fbd 34 nsapi_error_t result;
citolin 0:40a00c231fbd 35
citolin 0:40a00c231fbd 36 while (true) {
citolin 0:40a00c231fbd 37 pc.printf("Connecting to network...\r\n");
citolin 0:40a00c231fbd 38 result = eth.connect();
citolin 0:40a00c231fbd 39 if (result == NSAPI_ERROR_OK) {
citolin 0:40a00c231fbd 40 pc.printf("Conectado. IP: %s\n\r", eth.get_ip_address());
citolin 0:40a00c231fbd 41
citolin 0:40a00c231fbd 42 srv.open(&eth);
citolin 0:40a00c231fbd 43 srv.bind(eth.get_ip_address(), 1200);
citolin 0:40a00c231fbd 44 srv.listen(1);
citolin 0:40a00c231fbd 45
citolin 0:40a00c231fbd 46 srv.set_blocking(false);
citolin 0:40a00c231fbd 47 client.set_timeout(0);
citolin 0:40a00c231fbd 48
citolin 0:40a00c231fbd 49 while (eth.get_connection_status() == NSAPI_STATUS_GLOBAL_UP) {
citolin 0:40a00c231fbd 50 result = srv.accept(&client, &client_addr);
citolin 0:40a00c231fbd 51 if (result == NSAPI_ERROR_OK) {
citolin 0:40a00c231fbd 52 pc.printf("Connection accepted from %s\r\n", client_addr.get_ip_address());
citolin 0:40a00c231fbd 53 }
citolin 0:40a00c231fbd 54 memset(buffer,'\0',sizeof(buffer));
citolin 0:40a00c231fbd 55 result = client.recv(buffer, 256);
citolin 0:40a00c231fbd 56
citolin 0:40a00c231fbd 57 // Callback
citolin 0:40a00c231fbd 58 if (result > 0)
citolin 0:40a00c231fbd 59 readCallback(buffer,sizeof(buffer));
citolin 0:40a00c231fbd 60
citolin 0:40a00c231fbd 61 }
citolin 0:40a00c231fbd 62 }
citolin 0:40a00c231fbd 63 else if (result != NSAPI_ERROR_IS_CONNECTED) {
citolin 0:40a00c231fbd 64 eth.disconnect();
citolin 0:40a00c231fbd 65 }
citolin 0:40a00c231fbd 66 }
citolin 0:40a00c231fbd 67 }