API: UDPClientSingle.ino

ESP8266 Arduino API

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API

For Arduino developers

The UDPClientSingle demo of library WeeESP8266.

Author: Wu Pengfeipengf.nosp@m.ei.w.nosp@m.u@ite.nosp@m.ad.c.nosp@m.c

Date: 2015.02

Copyright:: Copyright (c) 2015 ITEAD Intelligent Systems Co., Ltd.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#include "ESP8266.h"
#define SSID "ITEAD"
#define PASSWORD "12345678"
#define HOST_NAME "172.16.5.12"
#define HOST_PORT (5416)
ESP8266 wifi(Serial1);
 
void setup(void)
{
 Serial.begin(9600); 
 Serial.print("setup begin\r\n");
 
 Serial.print("FW Version:");
 Serial.println(wifi.getVersion().c_str());
 
 if (wifi.setOprToStationSoftAP()) {
 Serial.print("to station + softap ok\r\n");
 } else {
 Serial.print("to station + softap err\r\n");
 }
 
 if (wifi.joinAP(SSID, PASSWORD)) {
 Serial.print("Join AP success\r\n");
 Serial.print("IP: ");
 Serial.println(wifi.getLocalIP().c_str()); 
 } else {
 Serial.print("Join AP failure\r\n");
 }
 
 if (wifi.disableMUX()) {
 Serial.print("single ok\r\n");
 } else {
 Serial.print("single err\r\n");
 }
 
 Serial.print("setup end\r\n");
}
 
void loop(void)
{
 uint8_t buffer[128] = {0};
 
 if (wifi.registerUDP(HOST_NAME, HOST_PORT)) {
 Serial.print("register udp ok\r\n");
 } else {
 Serial.print("register udp err\r\n");
 }
 
 char *hello = "Hello, this is client!";
 wifi.send((const uint8_t*)hello, strlen(hello));
 
 uint32_t len = wifi.recv(buffer, sizeof(buffer), 10000);
 if (len > 0) {
 Serial.print("Received:[");
 for(uint32_t i = 0; i < len; i++) {
 Serial.print((char)buffer[i]);
 }
 Serial.print("]\r\n");
 }
 
 if (wifi.unregisterUDP()) {
 Serial.print("unregister udp ok\r\n");
 } else {
 Serial.print("unregister udp err\r\n");
 }
 delay(5000);
}
 

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