1 | /**
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2 | * @example TCPClientSingleUNO.ino
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3 | * @brief The TCPClientSingleUNO demo of library WeeESP8266.
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4 | * @author Wu Pengfei<pengfei.wu@itead.cc>
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5 | * @date 2015.03
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6 | *
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7 | * @par Copyright:
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8 | * Copyright (c) 2015 ITEAD Intelligent Systems Co., Ltd. \n\n
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9 | * This program is free software; you can redistribute it and/or
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10 | * modify it under the terms of the GNU General Public License as
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11 | * published by the Free Software Foundation; either version 2 of
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12 | * the License, or (at your option) any later version. \n\n
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13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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19 | * THE SOFTWARE.
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20 | */
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21 | #include "ESP8266.h"
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22 | #include <SoftwareSerial.h>
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23 |
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24 | #define SSID "ITEAD"
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25 | #define PASSWORD "12345678"
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26 | #define HOST_NAME "172.16.5.12"
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27 | #define HOST_PORT (8090)
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28 |
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29 | ESP8266 wifi;
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30 |
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31 | void setup(void)
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32 | {
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33 | Serial.begin(9600);
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34 | Serial.print("setup begin\r\n");
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35 |
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36 | wifi.begin(Serial5);
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37 |
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38 | Serial.print("FW Version:");
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39 | Serial.println(wifi.getVersion().c_str());
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40 |
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41 | if (wifi.setOprToStationSoftAP()) {
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42 | Serial.print("to station + softap ok\r\n");
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43 | } else {
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44 | Serial.print("to station + softap err\r\n");
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45 | }
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46 |
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47 | if (wifi.joinAP(SSID, PASSWORD)) {
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48 | Serial.print("Join AP success\r\n");
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49 | Serial.print("IP:");
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50 | Serial.println( wifi.getLocalIP().c_str());
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51 | } else {
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52 | Serial.print("Join AP failure\r\n");
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53 | }
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54 |
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55 | if (wifi.disableMUX()) {
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56 | Serial.print("single ok\r\n");
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57 | } else {
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58 | Serial.print("single err\r\n");
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59 | }
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60 |
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61 | Serial.print("setup end\r\n");
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62 | }
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63 |
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64 | void loop(void)
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65 | {
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66 | uint8_t buffer[128] = {0};
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67 |
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68 | if (wifi.createTCP(HOST_NAME, HOST_PORT)) {
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69 | Serial.print("create tcp ok\r\n");
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70 | } else {
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71 | Serial.print("create tcp err\r\n");
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72 | }
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73 |
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74 | char *hello = "Hello, this is client!";
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75 | wifi.send((const uint8_t*)hello, strlen(hello));
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76 |
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77 | uint32_t len = wifi.recv(buffer, sizeof(buffer), 10000);
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78 | if (len > 0) {
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79 | Serial.print("Received:[");
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80 | for(uint32_t i = 0; i < len; i++) {
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81 | Serial.print((char)buffer[i]);
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82 | }
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83 | Serial.print("]\r\n");
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84 | }
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85 |
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86 | if (wifi.releaseTCP()) {
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87 | Serial.print("release tcp ok\r\n");
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88 | } else {
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89 | Serial.print("release tcp err\r\n");
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90 | }
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91 | delay(5000);
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92 | }
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93 |
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