1 | #include "rca.h"
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2 | #include "ESP8266.h"
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3 |
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4 | #define SSID ""
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5 | #define PASSWORD ""
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6 |
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7 | #define AP_SSID "M0_AP"
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8 | #define AP_PASSWORD "none"
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9 |
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10 | #define WMODE_STATION
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11 |
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12 | ESP8266 wifi;
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13 |
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14 | bool setup_done = false;
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15 |
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16 | void setup()
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17 | {
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18 | int ret;
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19 |
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20 | Serial.println("Echo Server : Start!");
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21 |
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22 | ret = wifi.begin(Serial5, 115200);
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23 |
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24 | if(ret == 1) {
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25 | Serial.print("Cannot communicate with ESP8266.");
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26 | while(1);
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27 | } else if(ret == 2) {
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28 | Serial.println("FW Version mismatch.");
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29 | Serial.print("FW Version:");
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30 | Serial.println(wifi.getVersion().c_str());
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31 | Serial.print("Supported FW Version:");
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32 | Serial.println(ESP8266_SUPPORT_VERSION);
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33 | while(1);
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34 | } else {
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35 | Serial.print("begin ok\r\n");
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36 | }
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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 | #ifdef WMODE_STATION
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42 | if (wifi.setOprToStation()) {
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43 | Serial.print("to station ok\r\n");
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44 | } else {
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45 | Serial.print("to station err\r\n");
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46 | }
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47 |
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48 | if (wifi.joinAP(SSID, PASSWORD)) {
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49 | Serial.print("Join AP success\r\n");
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50 | Serial.print("IP: ");
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51 | Serial.println(wifi.getLocalIP().c_str());
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52 | } else {
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53 | Serial.print("Join AP failure\r\n");
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54 | }
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55 | #else /* !WMODE_STATION */
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56 | if (wifi.setOprToSoftAP()) {
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57 | Serial.print("to softap ok\r\n");
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58 | } else {
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59 | Serial.print("to softap err\r\n");
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60 | }
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61 | if(wifi.setSoftAPParam(AP_SSID, AP_PASSWORD, 7, 0)){
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62 | Serial.print("Set SoftAP success\r\n");
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63 | Serial.print("IP: ");
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64 | Serial.println(wifi.getLocalIP().c_str());
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65 | }
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66 | else {
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67 | Serial.print("Set SoftAP failure\r\n");
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68 | }
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69 | #endif /* WMODE_STATION */
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70 |
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71 | if (wifi.enableMUX()) {
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72 | Serial.print("multiple ok\r\n");
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73 | } else {
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74 | Serial.print("multiple err\r\n");
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75 | }
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76 |
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77 | if (wifi.startTCPServer(80)) {
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78 | Serial.print("start tcp server ok\r\n");
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79 | } else {
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80 | Serial.print("start tcp server err\r\n");
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81 | }
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82 |
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83 | if (wifi.setTCPServerTimeout(60)) {
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84 | Serial.print("set tcp server timout 60 seconds\r\n");
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85 | } else {
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86 | Serial.print("set tcp server timout err\r\n");
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87 | }
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88 |
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89 | Serial.print("setup end\r\n");
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90 |
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91 | setup_done = true;
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92 | }
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93 |
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94 | #define MUX_NULL 0xff
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95 |
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96 | uint8_t mux_id_ptn;
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97 |
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98 | uint8_t mux_id = MUX_NULL;
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99 | uint8_t task1_mux_id = MUX_NULL;
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100 |
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101 | void loop()
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102 | {
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103 | uint8_t buffer[128] = {0};
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104 | uint8_t pre_mux_id_ptn;
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105 | uint32_t len;
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106 | uint32_t i;
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107 |
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108 | delay(1);
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109 | /* Check Connection Status */
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110 | pre_mux_id_ptn = mux_id_ptn;
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111 |
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112 | if(!wifi.getMuxCStatus(&mux_id_ptn)) {
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113 | Serial.println("getMuxCStatus(&mux_id_ptn) : Error!");
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114 | }
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115 | else {
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116 | if (pre_mux_id_ptn != mux_id_ptn) {
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117 | Serial.print("Connection Status changed! : 0x");
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118 | Serial.println(mux_id_ptn, HEX);
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119 | if (mux_id_ptn & 0x01) {
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120 | mux_id = 0;
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121 | }
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122 | if (mux_id_ptn & 0x02) {
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123 | task1_mux_id = 1;
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124 | }
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125 | }
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126 | }
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127 |
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128 | if (mux_id == MUX_NULL) {
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129 | return;
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130 | }
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131 |
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132 | if (!wifi.isConnected(mux_id)) {
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133 | Serial.print("Echo Server : Port is closed: ");
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134 | Serial.println(mux_id);
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135 | mux_id = MUX_NULL;
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136 | return;
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137 | }
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138 |
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139 | if((len = wifi.recv(mux_id, buffer, sizeof(buffer))) == 0) {
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140 | return;
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141 | }
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142 |
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143 | /* Recived Data */
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144 |
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145 | for(i = 0; i < len; i++) {
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146 | /* If Recive Ctrl-q(17) */
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147 | if(buffer[i] == 17) {
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148 | Serial.print("Echo Server : Close port : ");
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149 | Serial.println(mux_id);
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150 | wifi.releaseTCP(mux_id);
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151 | mux_id = MUX_NULL;
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152 | return;
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153 | }
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154 | }
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155 |
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156 | Serial.print("Echo Server : Recive Data from mux : ");
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157 | Serial.println(mux_id);
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158 | Serial.print("Echo Server : Recive len : ");
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159 | Serial.println(len);
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160 | Serial.print("Echo Server : Recive Data : ");
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161 | Serial.println((char*)buffer);
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162 |
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163 | if(!wifi.send(mux_id, buffer, len)) {
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164 | Serial.println("Echo Server : send(mux_id, cmd) : Error!");
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165 | }
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166 | }
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167 |
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168 | #ifdef MULTI_ECHO_SERVER
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169 | /*
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170 | * For TASK1
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171 | */
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172 | void task1_setup() {
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173 | while(!setup_done) {
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174 | delay(1);
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175 | }
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176 | Serial.println("Echo Server Task1 : start");
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177 | }
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178 |
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179 | void task1_loop() {
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180 | uint8_t buffer[128] = {0};
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181 | uint32_t len;
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182 | uint32_t i;
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183 |
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184 | delay(1);
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185 |
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186 | if (task1_mux_id == MUX_NULL) {
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187 | delay(1);
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188 | return;
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189 | }
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190 |
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191 | if (!wifi.isConnected(task1_mux_id)) {
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192 | Serial.print("Echo Server Task1 : Port is closed: ");
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193 | Serial.println(task1_mux_id);
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194 | task1_mux_id = MUX_NULL;
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195 | return;
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196 | }
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197 | if((len = wifi.recv(task1_mux_id, buffer, sizeof(buffer))) == 0) {
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198 | return;
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199 | }
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200 |
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201 | /* Recived Data */
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202 |
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203 | for(i = 0; i < len; i++) {
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204 | /* If Recive Ctrl-q(17) */
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205 | if(buffer[i] == 17) {
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206 | Serial.print("Echo Server Task1 : Close port : ");
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207 | Serial.println(task1_mux_id);
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208 | wifi.releaseTCP(task1_mux_id);
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209 | task1_mux_id = MUX_NULL;
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210 | return;
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211 | }
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212 | }
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213 |
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214 | Serial.print("Echo Server Task1 : Recive Data from mux : ");
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215 | Serial.println(task1_mux_id);
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216 | Serial.print("Echo Server Task1 : Recive len : ");
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217 | Serial.println(len);
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218 | Serial.print("Echo Server Task1 : Recive Data : ");
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219 | Serial.println((char*)buffer);
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220 |
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221 | if(!wifi.send(task1_mux_id, buffer, len)) {
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222 | Serial.println("Echo Server Task1 : send(task1_mux_id, cmd) : Error!");
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223 | }
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224 | }
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225 | #endif /* MULTI_ECHO_SERVER */
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