asad patel / Mbed 2 deprecated DISCO_IOT-wifi_client

client

Dependencies:   DISCO_L475VG_IOT01A_wifi mbed stm-spirit1-rf-driver

MQTT_wifi.h@4:40e6ed9dbfaf, 2017-09-25 (annotated)

Committer:
apate131
Date:
Mon Sep 25 16:19:27 2017 +0000
Revision:
4:40e6ed9dbfaf
asdjnakjsd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
apate131 4:40e6ed9dbfaf 1 #include <string>
apate131 4:40e6ed9dbfaf 2
apate131 4:40e6ed9dbfaf 3 #include "wifi.h"
apate131 4:40e6ed9dbfaf 4
apate131 4:40e6ed9dbfaf 5
apate131 4:40e6ed9dbfaf 6 class MQTT_wifi
apate131 4:40e6ed9dbfaf 7 {
apate131 4:40e6ed9dbfaf 8 public:
apate131 4:40e6ed9dbfaf 9 MQTT_wifi() {
apate131 4:40e6ed9dbfaf 10 }
apate131 4:40e6ed9dbfaf 11
apate131 4:40e6ed9dbfaf 12 int connect(char* hostname, int port, int timeout=1000) {
apate131 4:40e6ed9dbfaf 13
apate131 4:40e6ed9dbfaf 14 uint8_t addr[4];
apate131 4:40e6ed9dbfaf 15 if (WIFI_GetHostAddress(hostname, addr) != WIFI_STATUS_OK) {
apate131 4:40e6ed9dbfaf 16 return -1;
apate131 4:40e6ed9dbfaf 17 }
apate131 4:40e6ed9dbfaf 18
apate131 4:40e6ed9dbfaf 19 if (WIFI_OpenClientConnection(0, WIFI_TCP_PROTOCOL, "TCP_CLIENT", addr, port, 100) != WIFI_STATUS_OK) {
apate131 4:40e6ed9dbfaf 20 return -1;
apate131 4:40e6ed9dbfaf 21 }
apate131 4:40e6ed9dbfaf 22
apate131 4:40e6ed9dbfaf 23 socket = 0;
apate131 4:40e6ed9dbfaf 24 return socket;
apate131 4:40e6ed9dbfaf 25 }
apate131 4:40e6ed9dbfaf 26
apate131 4:40e6ed9dbfaf 27 int read(unsigned char* buffer, int len, int timeout) {
apate131 4:40e6ed9dbfaf 28 uint16_t read_len = -1;
apate131 4:40e6ed9dbfaf 29 if(WIFI_ReceiveData(socket, buffer, len, &read_len, timeout) == WIFI_STATUS_OK) {
apate131 4:40e6ed9dbfaf 30 return read_len;
apate131 4:40e6ed9dbfaf 31 }
apate131 4:40e6ed9dbfaf 32
apate131 4:40e6ed9dbfaf 33 return -1;
apate131 4:40e6ed9dbfaf 34 }
apate131 4:40e6ed9dbfaf 35
apate131 4:40e6ed9dbfaf 36 int write(unsigned char* buffer, int len, int timeout) {
apate131 4:40e6ed9dbfaf 37 uint16_t sent_len = -1;
apate131 4:40e6ed9dbfaf 38 if(WIFI_SendData(socket, buffer, len, &sent_len, timeout) == WIFI_STATUS_OK) {
apate131 4:40e6ed9dbfaf 39 return sent_len;
apate131 4:40e6ed9dbfaf 40 }
apate131 4:40e6ed9dbfaf 41
apate131 4:40e6ed9dbfaf 42 return -1;
apate131 4:40e6ed9dbfaf 43 }
apate131 4:40e6ed9dbfaf 44
apate131 4:40e6ed9dbfaf 45
apate131 4:40e6ed9dbfaf 46
apate131 4:40e6ed9dbfaf 47 private:
apate131 4:40e6ed9dbfaf 48 int socket;
apate131 4:40e6ed9dbfaf 49
apate131 4:40e6ed9dbfaf 50 };