1 | /**
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2 | * @example TCPClientMultiple.ino
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3 | * @brief The TCPClientMultiple demo of library WeeESP8266.
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4 | * @author Wu Pengfei<pengfei.wu@itead.cc>
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5 | * @date 2015.02
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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 |
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23 | #define SSID "ITEAD"
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24 | #define PASSWORD "12345678"
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25 | #define HOST_NAME "172.16.5.12"
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26 | #define HOST_PORT (8090)
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27 |
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28 | ESP8266 wifi;
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29 |
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30 | void setup(void)
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31 | {
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32 | Serial.begin(9600);
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33 | Serial.print("setup begin\r\n");
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34 |
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35 | wifi.begin(Serial5);
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36 |
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37 | Serial.print("FW Version: ");
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38 | Serial.println(wifi.getVersion().c_str());
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39 |
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40 | if (wifi.setOprToStationSoftAP()) {
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41 | Serial.print("to station + softap ok\r\n");
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42 | } else {
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43 | Serial.print("to station + softap err\r\n");
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44 | }
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45 |
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46 | if (wifi.joinAP(SSID, PASSWORD)) {
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47 | Serial.print("Join AP success\r\n");
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48 | Serial.print("IP: ");
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49 | Serial.println(wifi.getLocalIP().c_str());
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50 | } else {
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51 | Serial.print("Join AP failure\r\n");
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52 | }
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53 |
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54 | if (wifi.enableMUX()) {
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55 | Serial.print("multiple ok\r\n");
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56 | } else {
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57 | Serial.print("multiple err\r\n");
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58 | }
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59 |
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60 | Serial.print("setup end\r\n");
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61 | }
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62 |
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63 | void loop(void)
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64 | {
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65 | uint8_t buffer[128] = {0};
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66 | static uint8_t mux_id = 0;
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67 |
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68 | if (wifi.createTCP(mux_id, HOST_NAME, HOST_PORT)) {
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69 | Serial.print("create tcp ");
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70 | Serial.print(mux_id);
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71 | Serial.println(" ok");
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72 | } else {
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73 | Serial.print("create tcp ");
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74 | Serial.print(mux_id);
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75 | Serial.println(" err");
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76 | }
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77 |
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78 |
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79 | char *hello = "Hello, this is client!";
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80 | if (wifi.send(mux_id, (const uint8_t*)hello, strlen(hello))) {
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81 | Serial.println("send ok");
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82 | } else {
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83 | Serial.println("send err");
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84 | }
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85 |
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86 | uint32_t len = wifi.recv(mux_id, buffer, sizeof(buffer), 10000);
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87 | if (len > 0) {
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88 | Serial.print("Received:[");
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89 | for(uint32_t i = 0; i < len; i++) {
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90 | Serial.print((char)buffer[i]);
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91 | }
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92 | Serial.print("]\r\n");
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93 | }
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94 |
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95 | if (wifi.releaseTCP(mux_id)) {
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96 | Serial.print("release tcp ");
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97 | Serial.print(mux_id);
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98 | Serial.println(" ok");
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99 | } else {
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100 | Serial.print("release tcp ");
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101 | Serial.print(mux_id);
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102 | Serial.println(" err");
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103 | }
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104 |
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105 | delay(3000);
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106 | mux_id++;
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107 | if (mux_id >= 5) {
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108 | mux_id = 0;
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109 | }
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110 | }
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111 |
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