1 | /**
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2 | * @file ESP8266.cpp
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3 | * @brief The implementation of class ESP8266.
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4 | * @author Wu Pengfei<pengfei.wu@itead.cc>, Shinya Honda<honda@ertl.jp>
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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 | * Copyright (C) 2015 Embedded and Real-Time Systems Laboratory
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10 | * Graduate School of Information Science, Nagoya Univ., JAPAN \n\n
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11 | * This program is free software; you can redistribute it and/or
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12 | * modify it under the terms of the GNU General Public License as
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13 | * published by the Free Software Foundation; either version 2 of
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14 | * the License, or (at your option) any later version. \n\n
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15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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21 | * THE SOFTWARE.
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22 | */
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23 | #include "ESP8266.h"
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24 |
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25 | #define LOG_OUTPUT_DEBUG (1)
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26 | #define LOG_OUTPUT_DEBUG_PREFIX (1)
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27 |
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28 | #define MUXID_ANY 255
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29 | #define MUXID_SINGLE 0
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30 |
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31 | #ifdef TOPPERS_WITH_ARDUINO
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32 | #include "r2ca.h"
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33 | #define WAIT_TIMEOUT delay(1);
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34 | #define ENTER_CRITICAL wai_sem(ESP8266_SEM);
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35 | #define LEAVE_CRITICAL sig_sem(ESP8266_SEM);
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36 | #else /* !TOPPERS_WITH_ARDUINO */
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37 | #define WAIT_TIMEOUT
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38 | #define ENTER_CRITICAL
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39 | #define LEAVE_CRITICAL
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40 | #endif /* TOPPERS_WITH_ARDUINO */
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41 |
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42 | #ifdef TOPPERS_WITH_ARDUINO
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43 | #define WAIT_TIMEOUT delay(1);
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44 | #else /* !TOPPERS_WITH_ARDUINO */
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45 | #define WAIT_TIMEOUT
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46 | #endif /* TOPPERS_WITH_ARDUINO */
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47 |
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48 | #define logDebug(arg)\
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49 | do {\
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50 | if (LOG_OUTPUT_DEBUG)\
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51 | {\
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52 | if (LOG_OUTPUT_DEBUG_PREFIX)\
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53 | {\
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54 | Serial.print("[LOG Debug: ");\
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55 | Serial.print((const char*)__FILE__);\
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56 | Serial.print(",");\
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57 | Serial.print((unsigned int)__LINE__);\
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58 | Serial.print(",");\
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59 | Serial.print((const char*)__FUNCTION__);\
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60 | Serial.print("] ");\
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61 | }\
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62 | Serial.print(arg);\
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63 | }\
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64 | } while(0)
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65 |
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66 | ESP8266_RingBuffer::ESP8266_RingBuffer(void)
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67 | {
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68 | free();
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69 | buffer = NULL;
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70 | }
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71 |
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72 | void ESP8266_RingBuffer::init(void)
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73 | {
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74 | free();
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75 | if(buffer!=NULL) {
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76 | ::free(buffer);
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77 | buffer = NULL;
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78 | }
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79 | }
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80 |
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81 | bool ESP8266_RingBuffer::write(uint8_t c)
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82 | {
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83 | if (len == ESP8266_RINGBUFFER_SIZE) {return false;}
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84 |
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85 | if (buffer == NULL) {
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86 | buffer = (uint8_t*)malloc(ESP8266_RINGBUFFER_SIZE);
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87 | if(buffer == NULL) {return false;}
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88 | }
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89 |
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90 | buffer[tail++] = c;
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91 | len++;
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92 |
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93 | if (tail == ESP8266_RINGBUFFER_SIZE) {
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94 | tail = 0;
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95 | }
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96 | return true;
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97 | }
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98 |
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99 | uint8_t ESP8266_RingBuffer::read(void)
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100 | {
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101 | uint8_t c;
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102 | if (len == 0) {return 0;}
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103 | c = buffer[head++];
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104 | len--;
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105 | if (head == ESP8266_RINGBUFFER_SIZE) {
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106 | head = 0;
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107 | }
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108 | return c;
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109 | }
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110 |
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111 | uint32_t ESP8266_RingBuffer::copy(uint8_t *pdata, uint32_t size)
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112 | {
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113 | uint32_t ret;
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114 | uint32_t pdata_index = 0;
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115 |
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116 | /* copy size */
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117 | ret = (len < size)? len : size;
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118 |
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119 | while((pdata_index < ret)) {
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120 | pdata[pdata_index++] = buffer[head++];
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121 | if (head == ESP8266_RINGBUFFER_SIZE) {
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122 | head = 0;
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123 | }
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124 | }
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125 |
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126 | len -= ret;
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127 |
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128 | return ret;
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129 | }
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130 |
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131 | uint8_t ESP8266_RingBuffer::peek(void)
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132 | {
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133 | if (len == 0) {return 0;}
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134 | return buffer[head];
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135 | }
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136 |
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137 | void ESP8266::initialize_status(void)
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138 | {
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139 | wifi_status = ESP8266_STATUS_DISCONNECTED;
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140 | connection_bitmap = 0;
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141 | mux_mode = false;
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142 | rx_cmd = "";
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143 | for(int i = 0; i < ESP8266_NUM_CONNECTION; i++){
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144 | rx_buffer[i].init();
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145 | }
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146 | }
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147 |
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148 | #ifdef ESP8266_USE_SOFTWARE_SERIAL
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149 | int ESP8266::begin(SoftwareSerial &uart, uint32_t baud)
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150 | #else /* !ESP8266_USE_SOFTWARE_SERIAL */
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151 | int ESP8266::begin(HardwareSerial &uart, uint32_t baud)
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152 | #endif /* ESP8266_USE_SOFTWARE_SERIAL */
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153 | {
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154 | String version;
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155 | int ret = 0;
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156 |
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157 | ENTER_CRITICAL;
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158 | m_puart = &uart;
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159 | m_baud = baud;
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160 | m_puart->begin(baud);
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161 | initialize_status();
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162 | rx_empty();
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163 |
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164 | if (eAT()) {
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165 | eATGMR(version);
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166 | if(version.indexOf(ESP8266_SUPPORT_VERSION_025) == -1) {
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167 | if(version.indexOf(ESP8266_SUPPORT_VERSION_040) == -1) {
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168 | if(version.indexOf(ESP8266_SUPPORT_VERSION_130) == -1) {
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169 | ret = 2;
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170 | }
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171 | }
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172 | }
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173 | }
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174 | else {
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175 | ret = 1;
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176 | }
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177 | LEAVE_CRITICAL;
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178 |
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179 | return ret;
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180 | }
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181 |
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182 | bool ESP8266::kick(void)
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183 | {
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184 | bool ret;
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185 |
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186 | ENTER_CRITICAL;
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187 | ret = eAT();
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188 | LEAVE_CRITICAL;
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189 |
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190 | return ret;
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191 | }
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192 |
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193 | bool ESP8266::_restart(void)
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194 | {
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195 | unsigned long start;
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196 | bool ret = false;
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197 |
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198 | initialize_status();
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199 | if (eATRST()) {
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200 | m_puart->end();
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201 | delay(2000);
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202 | m_puart->begin(m_baud);
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203 | start = millis();
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204 | while (millis() - start < 3000) {
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205 | if (eAT()) {
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206 | delay(1500); /* Waiting for stable */
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207 | ret = true;
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208 | }
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209 | delay(100);
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210 | }
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211 | }
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212 |
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213 | return ret;
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214 | }
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215 |
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216 | bool ESP8266::restart(void)
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217 | {
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218 | bool ret;
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219 |
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220 | ENTER_CRITICAL;
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221 | ret = _restart();
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222 | LEAVE_CRITICAL;
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223 |
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224 | return ret;
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225 | }
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226 |
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227 | String ESP8266::getVersion(void)
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228 | {
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229 | String version;
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230 |
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231 | ENTER_CRITICAL;
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232 | eATGMR(version);
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233 | LEAVE_CRITICAL;
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234 |
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235 | return version;
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236 | }
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237 |
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238 | bool ESP8266::setOprToStation(void)
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239 | {
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240 | uint8_t mode;
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241 | bool ret = false;
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242 |
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243 | ENTER_CRITICAL;
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244 | if (qATCWMODE_CUR(&mode)) {
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245 | if (mode == ESP8266_WMODE_STATION) {
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246 | ret = true;
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247 | } else {
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248 | if (_restart() && sATCWMODE_CUR(ESP8266_WMODE_STATION)) {
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249 | ret = true;
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250 | }
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251 | }
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252 | }
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253 | LEAVE_CRITICAL;
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254 |
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255 | return ret;
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256 | }
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257 |
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258 | bool ESP8266::setOprToSoftAP(void)
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259 | {
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260 | uint8_t mode;
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261 | bool ret = false;
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262 |
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263 | ENTER_CRITICAL;
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264 | if (qATCWMODE_CUR(&mode)) {
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265 | if (mode == ESP8266_WMODE_SOFTAP) {
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266 | ret = true;
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267 | } else {
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268 | if (_restart() && sATCWMODE_CUR(ESP8266_WMODE_SOFTAP)) {
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269 | ret = true;
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270 | }
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271 | }
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272 | }
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273 | LEAVE_CRITICAL;
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274 |
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275 | return ret;
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276 | }
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277 |
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278 | bool ESP8266::setOprToStationSoftAP(void)
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279 | {
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280 | uint8_t mode;
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281 | bool ret = false;
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282 |
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283 | ENTER_CRITICAL;
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284 | if (qATCWMODE_CUR(&mode)) {
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285 | if (mode == ESP8266_WMODE_AP_STATION) {
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286 | ret = true;
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287 | } else {
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288 | if (_restart() && sATCWMODE_CUR(ESP8266_WMODE_AP_STATION)) {
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289 | ret = true;
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290 | }
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291 | }
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292 | }
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293 | LEAVE_CRITICAL;
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294 |
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295 | return ret;
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296 | }
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297 |
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298 | String ESP8266::getAPList(void)
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299 | {
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300 | String list;
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301 |
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302 | ENTER_CRITICAL;
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303 | eATCWLAP(list);
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304 | LEAVE_CRITICAL;
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305 |
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306 | return list;
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307 | }
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308 |
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309 | bool ESP8266::joinAP(String ssid, String pwd)
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310 | {
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311 | bool ret;
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312 |
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313 | ENTER_CRITICAL;
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314 | ret = sATCWJAP_CUR(ssid, pwd);
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315 | LEAVE_CRITICAL;
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316 |
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317 | return ret;
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318 | }
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319 |
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320 | bool ESP8266::leaveAP(void)
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321 | {
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322 | bool ret;
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323 |
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324 | ENTER_CRITICAL;
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325 | ret = eATCWQAP();
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326 | LEAVE_CRITICAL;
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327 |
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328 | return ret;
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329 | }
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330 |
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331 | bool ESP8266::setSoftAPParam(String ssid, String pwd, uint8_t chl, uint8_t ecn)
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332 | {
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333 | bool ret;
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334 |
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335 | ENTER_CRITICAL;
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336 | ret = sATCWSAP_CUR(ssid, pwd, chl, ecn);
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337 | LEAVE_CRITICAL;
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338 |
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339 | return ret;
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340 | }
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341 |
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342 | String ESP8266::getJoinedDeviceIP(void)
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343 | {
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344 | String list;
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345 |
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346 | ENTER_CRITICAL;
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347 | eATCWLIF(list);
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348 | LEAVE_CRITICAL;
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349 |
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350 | return list;
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351 | }
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352 |
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353 | String ESP8266::getIPStatus(void)
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354 | {
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355 | String list;
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356 |
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357 | ENTER_CRITICAL;
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358 | eATCIPSTATUS(list);
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359 | LEAVE_CRITICAL;
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360 |
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361 | return list;
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362 | }
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363 |
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364 | String ESP8266::getLocalIP(void)
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365 | {
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366 | String list = "";
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367 | int32_t index_start = -1;
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368 | int32_t index_end = -1;
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369 |
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370 | ENTER_CRITICAL;
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371 | eATCIFSR(list);
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372 | index_start = list.indexOf('\"');
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373 | index_end = list.indexOf('\"', list.indexOf('\"')+1);
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374 | if ((index_start != -1) && (index_end != -1)) {
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375 | list = list.substring(index_start+1, index_end);
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376 | }
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377 | LEAVE_CRITICAL;
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378 |
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379 | return list;
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380 | }
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381 |
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382 | bool ESP8266::enableMUX(void)
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383 | {
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384 | bool ret = false;
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385 |
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386 | ENTER_CRITICAL;
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387 | if (sATCIPMUX(1)) {
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388 | mux_mode = true;
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389 | ret = true;
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390 | }
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391 | LEAVE_CRITICAL;
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392 |
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393 | return ret;
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394 | }
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395 |
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396 | bool ESP8266::disableMUX(void)
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397 | {
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398 | bool ret = false;
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399 |
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400 | ENTER_CRITICAL;
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401 | if (sATCIPMUX(0)){
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402 | mux_mode = false;
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403 | ret = true;
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404 | }
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405 | LEAVE_CRITICAL;
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406 |
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407 | return ret;
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408 | }
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409 |
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410 | bool ESP8266::createTCP(String addr, uint32_t port)
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411 | {
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412 | bool ret = false;
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413 | if (mux_mode) return false;
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414 |
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415 | ENTER_CRITICAL;
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416 | if((ret = sATCIPSTARTSingle("TCP", addr, port))) {
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417 | connection_bitmap = 1;
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418 | }
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419 | LEAVE_CRITICAL;
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420 |
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421 | return ret;
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422 | }
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423 |
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424 | bool ESP8266::releaseTCP(void)
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425 | {
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426 | bool ret = false;
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427 | if (mux_mode) return false;
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428 |
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429 | ENTER_CRITICAL;
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430 | if((ret = eATCIPCLOSESingle())) {
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431 | connection_bitmap = 0;
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432 | rx_buffer[MUXID_SINGLE].free();
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433 | }
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434 | LEAVE_CRITICAL;
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435 |
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436 | return ret;
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437 | }
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438 |
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439 | bool ESP8266::registerUDP(String addr, uint32_t port)
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440 | {
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441 | bool ret = false;
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442 | if (mux_mode) return false;
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443 |
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444 | ENTER_CRITICAL;
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445 | if((ret = sATCIPSTARTSingle("UDP", addr, port))) {
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446 | connection_bitmap = 1;
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447 | }
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448 | LEAVE_CRITICAL;
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449 |
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450 | return ret;
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451 | }
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452 |
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453 | bool ESP8266::unregisterUDP(void)
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454 | {
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455 | bool ret = false;
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456 | if (mux_mode) return false;
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457 |
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458 | ENTER_CRITICAL;
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459 | if((ret = eATCIPCLOSESingle())) {
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460 | connection_bitmap = 0;
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461 | rx_buffer[MUXID_SINGLE].free();
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462 | }
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463 | LEAVE_CRITICAL;
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464 |
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465 | return ret;
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466 | }
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467 |
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468 | bool ESP8266::createTCP(uint8_t mux_id, String addr, uint32_t port)
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469 | {
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470 | bool ret = false;
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471 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
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472 | if (!mux_mode) return false;
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473 |
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474 | ENTER_CRITICAL;
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475 | if((ret = sATCIPSTARTMultiple(mux_id, "TCP", addr, port))) {
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476 | connection_bitmap |= 1 << mux_id;
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477 | }
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478 | LEAVE_CRITICAL;
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479 |
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480 | return ret;
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481 | }
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482 |
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483 | bool ESP8266::releaseTCP(uint8_t mux_id)
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484 | {
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485 | bool ret;
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486 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
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487 | if (!mux_mode) return false;
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488 |
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489 | ENTER_CRITICAL;
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490 | if ((ret = sATCIPCLOSEMulitple(mux_id))) {
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491 | connection_bitmap &= ~(1 << mux_id);
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492 | rx_buffer[mux_id].free();
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493 | }
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494 | LEAVE_CRITICAL;
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495 |
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496 | return ret;
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497 | }
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498 |
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499 | bool ESP8266::registerUDP(uint8_t mux_id, String addr, uint32_t port)
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500 | {
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501 | bool ret;
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502 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
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503 | if (!mux_mode) return false;
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504 |
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505 | ENTER_CRITICAL;
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506 | if ((ret = sATCIPSTARTMultiple(mux_id, "UDP", addr, port))) {
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507 | connection_bitmap |= 1 << mux_id;
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508 | }
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509 | LEAVE_CRITICAL;
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510 |
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511 | return ret;
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512 | }
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513 |
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514 | bool ESP8266::unregisterUDP(uint8_t mux_id)
|
---|
515 | {
|
---|
516 | bool ret;
|
---|
517 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
|
---|
518 | if (!mux_mode) return false;
|
---|
519 |
|
---|
520 | ENTER_CRITICAL;
|
---|
521 | if ((ret = sATCIPCLOSEMulitple(mux_id))) {
|
---|
522 | connection_bitmap &= ~(1 << mux_id);
|
---|
523 | rx_buffer[mux_id].free();
|
---|
524 | }
|
---|
525 | LEAVE_CRITICAL;
|
---|
526 |
|
---|
527 | return ret;
|
---|
528 | }
|
---|
529 |
|
---|
530 | bool ESP8266::setTCPServerTimeout(uint32_t timeout)
|
---|
531 | {
|
---|
532 | bool ret;
|
---|
533 | if (!mux_mode) return false;
|
---|
534 |
|
---|
535 | ENTER_CRITICAL;
|
---|
536 | ret = sATCIPSTO(timeout);
|
---|
537 | LEAVE_CRITICAL;
|
---|
538 |
|
---|
539 | return ret;
|
---|
540 | }
|
---|
541 |
|
---|
542 | bool ESP8266::startTCPServer(uint32_t port)
|
---|
543 | {
|
---|
544 | bool ret = false;
|
---|
545 | if (!mux_mode) return false;
|
---|
546 |
|
---|
547 | ENTER_CRITICAL;
|
---|
548 | ret = sATCIPSERVER(1, port);
|
---|
549 | LEAVE_CRITICAL;
|
---|
550 |
|
---|
551 | return ret;
|
---|
552 | }
|
---|
553 |
|
---|
554 | bool ESP8266::stopTCPServer(void)
|
---|
555 | {
|
---|
556 | bool ret = false;
|
---|
557 |
|
---|
558 | ENTER_CRITICAL;
|
---|
559 | ret = sATCIPSERVER(0);
|
---|
560 | LEAVE_CRITICAL;
|
---|
561 |
|
---|
562 | return ret;
|
---|
563 | }
|
---|
564 |
|
---|
565 | bool ESP8266::startServer(uint32_t port)
|
---|
566 | {
|
---|
567 | bool ret = false;
|
---|
568 | if (!mux_mode) return false;
|
---|
569 |
|
---|
570 | ret = startTCPServer(port);
|
---|
571 |
|
---|
572 | return ret;
|
---|
573 | }
|
---|
574 |
|
---|
575 | bool ESP8266::stopServer(void)
|
---|
576 | {
|
---|
577 | bool ret;
|
---|
578 |
|
---|
579 | ret = stopTCPServer();
|
---|
580 |
|
---|
581 | return ret;
|
---|
582 | }
|
---|
583 |
|
---|
584 | bool ESP8266::send(const uint8_t *buffer, uint32_t len)
|
---|
585 | {
|
---|
586 | bool ret;
|
---|
587 | if (mux_mode) return false;
|
---|
588 |
|
---|
589 | ENTER_CRITICAL;
|
---|
590 | ret = sATCIPSENDSingle(buffer, len);
|
---|
591 | LEAVE_CRITICAL;
|
---|
592 |
|
---|
593 | return ret;
|
---|
594 | }
|
---|
595 |
|
---|
596 | bool ESP8266::send(uint8_t mux_id, const uint8_t *buffer, uint32_t len)
|
---|
597 | {
|
---|
598 | bool ret;
|
---|
599 | if (!mux_mode) return false;
|
---|
600 |
|
---|
601 | ENTER_CRITICAL;
|
---|
602 | ret = sATCIPSENDMultiple(mux_id, buffer, len);
|
---|
603 | LEAVE_CRITICAL;
|
---|
604 |
|
---|
605 | return ret;
|
---|
606 | }
|
---|
607 |
|
---|
608 | bool ESP8266::send(String &str)
|
---|
609 | {
|
---|
610 | bool ret;
|
---|
611 | if (mux_mode) return 0;
|
---|
612 |
|
---|
613 | ENTER_CRITICAL;
|
---|
614 | ret = sATCIPSENDSingle(str);
|
---|
615 | LEAVE_CRITICAL;
|
---|
616 |
|
---|
617 | return ret;
|
---|
618 | }
|
---|
619 |
|
---|
620 | bool ESP8266::send(uint8_t mux_id, String &str)
|
---|
621 | {
|
---|
622 | bool ret;
|
---|
623 | if (!mux_mode) return false;
|
---|
624 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
|
---|
625 |
|
---|
626 | ENTER_CRITICAL;
|
---|
627 | ret = sATCIPSENDMultiple(mux_id, str);
|
---|
628 | LEAVE_CRITICAL;
|
---|
629 |
|
---|
630 | return ret;
|
---|
631 | }
|
---|
632 |
|
---|
633 | uint32_t ESP8266::recv(uint8_t *buffer, uint32_t buffer_size, uint32_t timeout)
|
---|
634 | {
|
---|
635 | uint32_t ret;
|
---|
636 | if (mux_mode) return 0;
|
---|
637 |
|
---|
638 | ENTER_CRITICAL;
|
---|
639 | ret = recvPkg(buffer, buffer_size, timeout, 0, NULL);
|
---|
640 | LEAVE_CRITICAL;
|
---|
641 |
|
---|
642 | return ret;
|
---|
643 | }
|
---|
644 |
|
---|
645 | uint32_t ESP8266::recv(uint8_t mux_id, uint8_t *buffer, uint32_t buffer_size, uint32_t timeout)
|
---|
646 | {
|
---|
647 | uint32_t ret;
|
---|
648 | if (!mux_mode) return false;
|
---|
649 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
|
---|
650 |
|
---|
651 | ENTER_CRITICAL;
|
---|
652 | ret = recvPkg(buffer, buffer_size, timeout, mux_id, NULL);
|
---|
653 | LEAVE_CRITICAL;
|
---|
654 |
|
---|
655 | return ret;
|
---|
656 | }
|
---|
657 |
|
---|
658 | uint32_t ESP8266::recv(uint8_t *coming_mux_id, uint8_t *buffer, uint32_t buffer_size, uint32_t timeout)
|
---|
659 | {
|
---|
660 | uint32_t ret;
|
---|
661 | if (!mux_mode) return false;
|
---|
662 |
|
---|
663 | ENTER_CRITICAL;
|
---|
664 | ret = recvPkg(buffer, buffer_size, timeout, MUXID_ANY, coming_mux_id);
|
---|
665 | LEAVE_CRITICAL;
|
---|
666 |
|
---|
667 | return ret;
|
---|
668 | }
|
---|
669 |
|
---|
670 | bool ESP8266::isDataAvailable(uint8_t mux_id)
|
---|
671 | {
|
---|
672 | bool ret;
|
---|
673 | if (!mux_mode) return false;
|
---|
674 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
|
---|
675 |
|
---|
676 | ENTER_CRITICAL;
|
---|
677 | if(rx_buffer[mux_id].length() > 0) ret = true;
|
---|
678 | if (ret == false) {
|
---|
679 | rx_update();
|
---|
680 | if(rx_buffer[mux_id].length() > 0) ret = true;
|
---|
681 | }
|
---|
682 | LEAVE_CRITICAL;
|
---|
683 |
|
---|
684 | return ret;
|
---|
685 | }
|
---|
686 |
|
---|
687 | bool ESP8266::isDataAvailable(void)
|
---|
688 | {
|
---|
689 | bool ret = false;
|
---|
690 |
|
---|
691 | ENTER_CRITICAL;
|
---|
692 | if (mux_mode) {
|
---|
693 | for(int i = 0; i < ESP8266_NUM_CONNECTION; i++){
|
---|
694 | if(rx_buffer[i].length() > 0) ret = true;
|
---|
695 | }
|
---|
696 | if (ret == false) {
|
---|
697 | rx_update();
|
---|
698 | for(int i = 0; i < ESP8266_NUM_CONNECTION; i++){
|
---|
699 | if(rx_buffer[i].length() > 0) ret = true;
|
---|
700 | }
|
---|
701 | }
|
---|
702 | }
|
---|
703 | else {
|
---|
704 | /* single mode */
|
---|
705 | if(rx_buffer[0].length() > 0) ret = true;
|
---|
706 | if (ret == false) {
|
---|
707 | rx_update();
|
---|
708 | if(rx_buffer[0].length() > 0) ret = true;
|
---|
709 | }
|
---|
710 | }
|
---|
711 | LEAVE_CRITICAL;
|
---|
712 |
|
---|
713 | return ret;
|
---|
714 | }
|
---|
715 |
|
---|
716 | bool ESP8266::isConnected(void)
|
---|
717 | {
|
---|
718 | bool ret;
|
---|
719 | if (mux_mode) return false;
|
---|
720 |
|
---|
721 | ENTER_CRITICAL;
|
---|
722 | rx_update();
|
---|
723 | ret = (connection_bitmap == 1);
|
---|
724 | LEAVE_CRITICAL;
|
---|
725 |
|
---|
726 | return ret;
|
---|
727 | }
|
---|
728 |
|
---|
729 | bool ESP8266::isConnected(uint8_t mux_id)
|
---|
730 | {
|
---|
731 | bool ret;
|
---|
732 | if (!mux_mode) return false;
|
---|
733 | if (!(mux_id < ESP8266_NUM_CONNECTION)) return false;
|
---|
734 |
|
---|
735 | ENTER_CRITICAL;
|
---|
736 | rx_update();
|
---|
737 | ret = ((connection_bitmap & (1<<mux_id)) != 0);
|
---|
738 | LEAVE_CRITICAL;
|
---|
739 |
|
---|
740 | return ret;
|
---|
741 | }
|
---|
742 |
|
---|
743 | bool ESP8266::getMuxCStatus(uint8_t *mux_id_ptn)
|
---|
744 | {
|
---|
745 | if (!mux_mode) return false;
|
---|
746 |
|
---|
747 | ENTER_CRITICAL;
|
---|
748 | rx_update();
|
---|
749 | *mux_id_ptn = connection_bitmap;
|
---|
750 | LEAVE_CRITICAL;
|
---|
751 |
|
---|
752 | return true;
|
---|
753 | }
|
---|
754 |
|
---|
755 | /*----------------------------------------------------------------------------*/
|
---|
756 | /* +IPD,<id>,<len>:<data> */
|
---|
757 | /* +IPD,<len>:<data> */
|
---|
758 |
|
---|
759 | uint32_t ESP8266::recvPkg(uint8_t *buffer, uint32_t buffer_size, uint32_t timeout,
|
---|
760 | uint8_t mux_id, uint8_t *coming_mux_id)
|
---|
761 | {
|
---|
762 | char a;
|
---|
763 | unsigned long start;
|
---|
764 | uint32_t ret;
|
---|
765 | uint32_t recv_mux_id = 0;
|
---|
766 |
|
---|
767 | /*
|
---|
768 | * Try to recive data from rx_buffer
|
---|
769 | */
|
---|
770 | if (mux_id == MUXID_ANY) {
|
---|
771 | for(int i = 0; i < ESP8266_NUM_CONNECTION; i++){
|
---|
772 | if(rx_buffer[i].length() > 0) {
|
---|
773 | recv_mux_id = i;
|
---|
774 | *coming_mux_id = i;
|
---|
775 | break;
|
---|
776 | }
|
---|
777 | }
|
---|
778 | }
|
---|
779 | else {
|
---|
780 | recv_mux_id = mux_id;
|
---|
781 | }
|
---|
782 |
|
---|
783 | if(rx_buffer[recv_mux_id].length() > 0) {
|
---|
784 | return rx_buffer[recv_mux_id].copy(buffer, buffer_size);
|
---|
785 | }
|
---|
786 |
|
---|
787 | /*
|
---|
788 | * Try to recive data from uart
|
---|
789 | */
|
---|
790 | start = millis();
|
---|
791 | while (millis() - start < timeout) {
|
---|
792 | while(m_puart->available() > 0) {
|
---|
793 | a = m_puart->read();
|
---|
794 | rx_cmd += a;
|
---|
795 | if (rx_cmd.indexOf("+IPD,") != -1) {
|
---|
796 | ret = recvIPD(timeout - (millis() - start), buffer, buffer_size,
|
---|
797 | mux_id, coming_mux_id);
|
---|
798 | rx_cmd = "";
|
---|
799 | return ret;
|
---|
800 | } else {
|
---|
801 | recvAsyncdata();
|
---|
802 | }
|
---|
803 | }
|
---|
804 | WAIT_TIMEOUT;
|
---|
805 | }
|
---|
806 | return 0;
|
---|
807 | }
|
---|
808 |
|
---|
809 | /*
|
---|
810 | * call after read +IPD,
|
---|
811 | * +IPD,<id>,<len>:<data>
|
---|
812 | * +IPD,<len>:<data>
|
---|
813 | */
|
---|
814 | uint32_t ESP8266::recvIPD(uint32_t timeout, uint8_t *buffer, uint32_t buffer_size,
|
---|
815 | uint8_t mux_id, uint8_t *coming_mux_id)
|
---|
816 | {
|
---|
817 | String data;
|
---|
818 | char a;
|
---|
819 | unsigned long start;
|
---|
820 | int32_t index_colon = -1; /* : */
|
---|
821 | int32_t index_comma = -1; /* , */
|
---|
822 | int32_t len = -1;
|
---|
823 | int8_t id = -1;
|
---|
824 | bool has_data = false;
|
---|
825 | uint32_t ret;
|
---|
826 | uint32_t i;
|
---|
827 | ESP8266_RingBuffer *p_rx_buffer;
|
---|
828 |
|
---|
829 | start = millis();
|
---|
830 | while (millis() - start < timeout) {
|
---|
831 | if(m_puart->available() > 0) {
|
---|
832 | a = m_puart->read();
|
---|
833 | data += a;
|
---|
834 | if((index_colon = data.indexOf(':')) != -1) {
|
---|
835 | if(((index_comma = data.indexOf(',')) != -1) && index_comma < index_colon) {
|
---|
836 | /* +IPD,id,len:data */
|
---|
837 | id = data.substring(0, index_comma).toInt();
|
---|
838 | if (id < 0 || id > (ESP8266_NUM_CONNECTION-1)) {
|
---|
839 | return 0;
|
---|
840 | }
|
---|
841 | len = data.substring(index_comma + 1, index_colon).toInt();
|
---|
842 | if (len <= 0) {
|
---|
843 | return 0;
|
---|
844 | }
|
---|
845 | }
|
---|
846 | else {
|
---|
847 | /* +IPD,len:data */
|
---|
848 | len = data.substring(0, index_colon).toInt();
|
---|
849 | id = 0;
|
---|
850 | if (len <= 0) {
|
---|
851 | return 0;
|
---|
852 | }
|
---|
853 | }
|
---|
854 | has_data = true;
|
---|
855 | break;
|
---|
856 | }
|
---|
857 | }
|
---|
858 | else {
|
---|
859 | WAIT_TIMEOUT;
|
---|
860 | }
|
---|
861 | }
|
---|
862 |
|
---|
863 | if (has_data) {
|
---|
864 | p_rx_buffer = (id == -1)? &rx_buffer[0] : &rx_buffer[id];
|
---|
865 | if (buffer == NULL || ((mux_id != MUXID_ANY) && (id != mux_id))) {
|
---|
866 | /* Store in rx_buffer */
|
---|
867 | start = millis();
|
---|
868 | i = 0;
|
---|
869 | while (millis() - start < 3000) {
|
---|
870 | while((m_puart->available() > 0) && (i < (uint32_t)len)) {
|
---|
871 | a = m_puart->read();
|
---|
872 | p_rx_buffer->write(a);
|
---|
873 | i++;
|
---|
874 | }
|
---|
875 | if (i == (uint32_t)len) {
|
---|
876 | /* id != mux_id */
|
---|
877 | return 0;
|
---|
878 | }
|
---|
879 | WAIT_TIMEOUT;
|
---|
880 | }
|
---|
881 | return 0;
|
---|
882 | }
|
---|
883 | else {
|
---|
884 | /* Store in buffer */
|
---|
885 | i = 0;
|
---|
886 | ret = ((uint32_t)len > buffer_size) ? buffer_size : len;
|
---|
887 | start = millis();
|
---|
888 | while ((millis() - start) < 3000) {
|
---|
889 | while((m_puart->available() > 0) && (i < (uint32_t)len)) {
|
---|
890 | a = m_puart->read();
|
---|
891 | if(i < buffer_size) {
|
---|
892 | buffer[i] = a;
|
---|
893 | } else {
|
---|
894 | p_rx_buffer->write(a);
|
---|
895 | }
|
---|
896 | i++;
|
---|
897 | }
|
---|
898 | if (i == (uint32_t)len) {
|
---|
899 | if (mux_id == MUXID_ANY) {
|
---|
900 | *coming_mux_id = id;
|
---|
901 | }
|
---|
902 | return ret;
|
---|
903 | }
|
---|
904 | WAIT_TIMEOUT;
|
---|
905 | }
|
---|
906 | }
|
---|
907 | return i;
|
---|
908 | }
|
---|
909 |
|
---|
910 | return 0;
|
---|
911 | }
|
---|
912 |
|
---|
913 | void ESP8266::rx_empty(void)
|
---|
914 | {
|
---|
915 | while(m_puart->available() > 0) {
|
---|
916 | m_puart->read();
|
---|
917 | }
|
---|
918 | }
|
---|
919 |
|
---|
920 | void ESP8266::recvAsyncdata(uint32_t timeout)
|
---|
921 | {
|
---|
922 | int index;
|
---|
923 | int id;
|
---|
924 |
|
---|
925 | if (rx_cmd.indexOf("+IPD,") != -1) {
|
---|
926 | recvIPD(timeout);
|
---|
927 | rx_cmd = "";
|
---|
928 | } else if (rx_cmd.indexOf("CLOSED") != -1) {
|
---|
929 | if ((index = rx_cmd.indexOf(",CLOSED")) != -1) {
|
---|
930 | /* <link ID>,CLOSED */
|
---|
931 | id = rx_cmd.substring(index-1, index).toInt();
|
---|
932 | connection_bitmap &= ~(1 << id);
|
---|
933 | } else {
|
---|
934 | connection_bitmap = 0;
|
---|
935 | }
|
---|
936 | rx_cmd = "";
|
---|
937 | } else if ((index = rx_cmd.indexOf(",CONNECT")) != -1) {
|
---|
938 | /* <link ID>,CONNECT */
|
---|
939 | id = rx_cmd.substring(index-1, index).toInt();
|
---|
940 | connection_bitmap |= (1 << id);
|
---|
941 | rx_cmd = "";
|
---|
942 | } else if ((index = rx_cmd.indexOf("WIFI CONNECTED")) != -1) {
|
---|
943 | wifi_status = ESP8266_STATUS_CONNECTED;
|
---|
944 | rx_cmd = "";
|
---|
945 | } else if ((index = rx_cmd.indexOf("WIFI GOT IP")) != -1) {
|
---|
946 | wifi_status = ESP8266_STATUS_GOTIP;
|
---|
947 | rx_cmd = "";
|
---|
948 | } else if ((index = rx_cmd.indexOf("WIFI DISCONNECT")) != -1) {
|
---|
949 | wifi_status = ESP8266_STATUS_DISCONNECTED;
|
---|
950 | rx_cmd = "";
|
---|
951 | }
|
---|
952 | }
|
---|
953 |
|
---|
954 | void ESP8266::rx_update(void)
|
---|
955 | {
|
---|
956 | char a;
|
---|
957 |
|
---|
958 | while(m_puart->available() > 0) {
|
---|
959 | a = m_puart->read();
|
---|
960 | rx_cmd += a;
|
---|
961 | recvAsyncdata(3000);
|
---|
962 | }
|
---|
963 | }
|
---|
964 |
|
---|
965 | int ESP8266::recvString(String target1, String target2, String target3, uint32_t timeout)
|
---|
966 | {
|
---|
967 | char a;
|
---|
968 | unsigned long start = millis();
|
---|
969 | while (millis() - start < timeout) {
|
---|
970 | while (m_puart->available() > 0) {
|
---|
971 | a = m_puart->read();
|
---|
972 | rx_cmd += a;
|
---|
973 | if (rx_cmd.indexOf(target1) != -1) {
|
---|
974 | return 1;
|
---|
975 | } else if ((target2.length() != 0 ) && (rx_cmd.indexOf(target2) != -1)) {
|
---|
976 | return 2;
|
---|
977 | } else if ((target3.length() != 0 ) && (rx_cmd.indexOf(target3) != -1)) {
|
---|
978 | return 3;
|
---|
979 | } else {
|
---|
980 | recvAsyncdata(timeout - (millis() - start));
|
---|
981 | }
|
---|
982 | }
|
---|
983 | WAIT_TIMEOUT;
|
---|
984 | }
|
---|
985 | return -1;
|
---|
986 | }
|
---|
987 |
|
---|
988 | bool ESP8266::recvFind(String target, uint32_t timeout)
|
---|
989 | {
|
---|
990 | int ret;
|
---|
991 |
|
---|
992 | ret = recvString(target, "", "", timeout);
|
---|
993 | if (ret != -1) rx_cmd = "";
|
---|
994 | return (ret == 1);
|
---|
995 | }
|
---|
996 |
|
---|
997 | bool ESP8266::recvFindAndFilter(String target, String begin, String end, String &data, uint32_t timeout)
|
---|
998 | {
|
---|
999 | if (recvString(target, "", "", timeout) == 1) {
|
---|
1000 | int32_t index1 = rx_cmd.indexOf(begin);
|
---|
1001 | int32_t index2 = rx_cmd.indexOf(end);
|
---|
1002 | if (index1 != -1 && index2 != -1) {
|
---|
1003 | index1 += begin.length();
|
---|
1004 | data = rx_cmd.substring(index1, index2);
|
---|
1005 | rx_cmd = "";
|
---|
1006 | return true;
|
---|
1007 | }
|
---|
1008 | }
|
---|
1009 | data = "";
|
---|
1010 | return false;
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 | bool ESP8266::eAT(void)
|
---|
1014 | {
|
---|
1015 | rx_update();
|
---|
1016 | m_puart->println("AT");
|
---|
1017 | return recvFind("OK");
|
---|
1018 | }
|
---|
1019 |
|
---|
1020 | bool ESP8266::eATRST(void)
|
---|
1021 | {
|
---|
1022 | rx_update();
|
---|
1023 | m_puart->println("AT+RST");
|
---|
1024 | return recvFind("OK");
|
---|
1025 | }
|
---|
1026 |
|
---|
1027 | bool ESP8266::eATGMR(String &version)
|
---|
1028 | {
|
---|
1029 | rx_update();
|
---|
1030 | m_puart->println("AT+GMR");
|
---|
1031 | return recvFindAndFilter("OK", "\r\r\n", "\r\nOK", version);
|
---|
1032 | }
|
---|
1033 | /* checked */
|
---|
1034 | bool ESP8266::qATCWMODE_CUR(uint8_t *mode)
|
---|
1035 | {
|
---|
1036 | String str_mode;
|
---|
1037 | bool ret;
|
---|
1038 | if (!mode) {
|
---|
1039 | return false;
|
---|
1040 | }
|
---|
1041 | rx_update();
|
---|
1042 | m_puart->println("AT+CWMODE_CUR?");
|
---|
1043 | ret = recvFindAndFilter("OK", "+CWMODE_CUR:", "\r\n\r\nOK", str_mode);
|
---|
1044 | if (ret) {
|
---|
1045 | *mode = (uint8_t)str_mode.toInt();
|
---|
1046 | return true;
|
---|
1047 | } else {
|
---|
1048 | return false;
|
---|
1049 | }
|
---|
1050 | }
|
---|
1051 | /* checked */
|
---|
1052 | bool ESP8266::sATCWMODE_CUR(uint8_t mode)
|
---|
1053 | {
|
---|
1054 | int ret;
|
---|
1055 |
|
---|
1056 | rx_update();
|
---|
1057 | m_puart->print("AT+CWMODE_CUR=");
|
---|
1058 | m_puart->println(mode);
|
---|
1059 |
|
---|
1060 | ret = recvString("OK", "ERROR", "");
|
---|
1061 | if (ret != -1) rx_cmd = "";
|
---|
1062 | return (ret == 1);
|
---|
1063 | }
|
---|
1064 | /* checked */
|
---|
1065 | bool ESP8266::sATCWJAP_CUR(String ssid, String pwd)
|
---|
1066 | {
|
---|
1067 | int ret;
|
---|
1068 |
|
---|
1069 | rx_update();
|
---|
1070 | m_puart->print("AT+CWJAP_CUR=\"");
|
---|
1071 | m_puart->print(ssid);
|
---|
1072 | m_puart->print("\",\"");
|
---|
1073 | m_puart->print(pwd);
|
---|
1074 | m_puart->println("\"");
|
---|
1075 |
|
---|
1076 | ret = recvString("OK", "FAIL", "", 10000);
|
---|
1077 | if (ret != -1) rx_cmd = "";
|
---|
1078 | return (ret == 1);
|
---|
1079 | }
|
---|
1080 |
|
---|
1081 | bool ESP8266::eATCWLAP(String &list)
|
---|
1082 | {
|
---|
1083 | rx_update();
|
---|
1084 | m_puart->println("AT+CWLAP");
|
---|
1085 | return recvFindAndFilter("OK", "\r\r\n", "\r\n\r\nOK", list, 10000);
|
---|
1086 | }
|
---|
1087 |
|
---|
1088 | bool ESP8266::eATCWQAP(void)
|
---|
1089 | {
|
---|
1090 | rx_update();
|
---|
1091 | m_puart->println("AT+CWQAP");
|
---|
1092 | return recvFind("OK");
|
---|
1093 | }
|
---|
1094 | /* checked */
|
---|
1095 | bool ESP8266::sATCWSAP_CUR(String ssid, String pwd, uint8_t chl, uint8_t ecn)
|
---|
1096 | {
|
---|
1097 | int ret;
|
---|
1098 |
|
---|
1099 | rx_update();
|
---|
1100 | m_puart->print("AT+CWSAP_CUR=\"");
|
---|
1101 | m_puart->print(ssid);
|
---|
1102 | m_puart->print("\",\"");
|
---|
1103 | m_puart->print(pwd);
|
---|
1104 | m_puart->print("\",");
|
---|
1105 | m_puart->print(chl);
|
---|
1106 | m_puart->print(",");
|
---|
1107 | m_puart->println(ecn);
|
---|
1108 |
|
---|
1109 | ret = recvString("OK", "ERROR", "", 5000);
|
---|
1110 | if (ret != -1) rx_cmd = "";
|
---|
1111 | return (ret == 1);
|
---|
1112 | }
|
---|
1113 |
|
---|
1114 | bool ESP8266::eATCWLIF(String &list)
|
---|
1115 | {
|
---|
1116 | rx_update();
|
---|
1117 | m_puart->println("AT+CWLIF");
|
---|
1118 | return recvFindAndFilter("OK", "\r\r\n", "\r\n\r\nOK", list);
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | bool ESP8266::eATCIPSTATUS(String &list)
|
---|
1122 | {
|
---|
1123 | rx_update();
|
---|
1124 | m_puart->println("AT+CIPSTATUS");
|
---|
1125 | return recvFindAndFilter("OK", "\r\r\n", "\r\n\r\nOK", list);
|
---|
1126 | }
|
---|
1127 |
|
---|
1128 | bool ESP8266::sATCIPSTARTSingle(String type, String addr, uint32_t port)
|
---|
1129 | {
|
---|
1130 | int ret;
|
---|
1131 |
|
---|
1132 | rx_update();
|
---|
1133 | m_puart->print("AT+CIPSTART=\"");
|
---|
1134 | m_puart->print(type);
|
---|
1135 | m_puart->print("\",\"");
|
---|
1136 | m_puart->print(addr);
|
---|
1137 | m_puart->print("\",");
|
---|
1138 | m_puart->println(port);
|
---|
1139 |
|
---|
1140 | ret = recvString("OK", "ERROR", "ALREADY CONNECT", 10000);
|
---|
1141 | if (ret != -1) rx_cmd = "";
|
---|
1142 | return (ret == 1 || ret == 3);
|
---|
1143 | }
|
---|
1144 |
|
---|
1145 | bool ESP8266::sATCIPSTARTMultiple(uint8_t mux_id, String type, String addr, uint32_t port)
|
---|
1146 | {
|
---|
1147 | int ret;
|
---|
1148 |
|
---|
1149 | rx_update();
|
---|
1150 | m_puart->print("AT+CIPSTART=");
|
---|
1151 | m_puart->print(mux_id);
|
---|
1152 | m_puart->print(",\"");
|
---|
1153 | m_puart->print(type);
|
---|
1154 | m_puart->print("\",\"");
|
---|
1155 | m_puart->print(addr);
|
---|
1156 | m_puart->print("\",");
|
---|
1157 | m_puart->println(port);
|
---|
1158 |
|
---|
1159 | ret = recvString("OK", "ERROR", "ALREADY CONNECT", 10000);
|
---|
1160 | if (ret != -1) rx_cmd = "";
|
---|
1161 | return ((ret == 1)||(ret == 3));
|
---|
1162 | }
|
---|
1163 |
|
---|
1164 | bool ESP8266::sATCIPSENDSingle(const uint8_t *buffer, uint32_t len)
|
---|
1165 | {
|
---|
1166 | bool ret;
|
---|
1167 | rx_update();
|
---|
1168 | m_puart->print("AT+CIPSEND=");
|
---|
1169 | m_puart->println(len);
|
---|
1170 | if (recvFind(">", 5000)) {
|
---|
1171 | for (uint32_t i = 0; i < len; i++) {
|
---|
1172 | m_puart->write(buffer[i]);
|
---|
1173 | }
|
---|
1174 | ret = recvFind("SEND OK", 10000);
|
---|
1175 | return ret;
|
---|
1176 | }
|
---|
1177 |
|
---|
1178 | return false;
|
---|
1179 | }
|
---|
1180 |
|
---|
1181 | bool ESP8266::sATCIPSENDMultiple(uint8_t mux_id, const uint8_t *buffer, uint32_t len)
|
---|
1182 | {
|
---|
1183 | rx_update();
|
---|
1184 | m_puart->print("AT+CIPSEND=");
|
---|
1185 | m_puart->print(mux_id);
|
---|
1186 | m_puart->print(",");
|
---|
1187 | m_puart->println(len);
|
---|
1188 | if (recvFind(">", 5000)) {
|
---|
1189 | for (uint32_t i = 0; i < len; i++) {
|
---|
1190 | m_puart->write(buffer[i]);
|
---|
1191 | }
|
---|
1192 | return recvFind("SEND OK", 10000);
|
---|
1193 | }
|
---|
1194 | return false;
|
---|
1195 | }
|
---|
1196 |
|
---|
1197 | bool ESP8266::sATCIPSENDSingle(String &str)
|
---|
1198 | {
|
---|
1199 | rx_update();
|
---|
1200 | m_puart->print("AT+CIPSEND=");
|
---|
1201 | m_puart->println(str.length());
|
---|
1202 | if (recvFind(">", 5000)) {
|
---|
1203 | for (uint32_t i = 0; i < str.length(); i++) {
|
---|
1204 | m_puart->write(str.charAt(i));
|
---|
1205 | }
|
---|
1206 | return recvFind("SEND OK", 10000);
|
---|
1207 | }
|
---|
1208 | return false;
|
---|
1209 | }
|
---|
1210 |
|
---|
1211 | bool ESP8266::sATCIPSENDMultiple(uint8_t mux_id, String &str)
|
---|
1212 | {
|
---|
1213 | rx_update();
|
---|
1214 | m_puart->print("AT+CIPSEND=");
|
---|
1215 | m_puart->print(mux_id);
|
---|
1216 | m_puart->print(",");
|
---|
1217 | m_puart->println(str.length());
|
---|
1218 | if (recvFind(">", 5000)) {
|
---|
1219 | for (uint32_t i = 0; i < str.length(); i++) {
|
---|
1220 | m_puart->write(str.charAt(i));
|
---|
1221 | }
|
---|
1222 | return recvFind("SEND OK", 10000);
|
---|
1223 | }
|
---|
1224 | return false;
|
---|
1225 | }
|
---|
1226 |
|
---|
1227 | bool ESP8266::sATCIPCLOSEMulitple(uint8_t mux_id)
|
---|
1228 | {
|
---|
1229 | int ret;
|
---|
1230 |
|
---|
1231 | rx_update();
|
---|
1232 | m_puart->print("AT+CIPCLOSE=");
|
---|
1233 | m_puart->println(mux_id);
|
---|
1234 |
|
---|
1235 | ret = recvString("OK", "link is not", "", 5000);
|
---|
1236 | if (ret != -1) rx_cmd = "";
|
---|
1237 | return ((ret == 1) || (ret == 2));
|
---|
1238 | }
|
---|
1239 |
|
---|
1240 | bool ESP8266::eATCIPCLOSESingle(void)
|
---|
1241 | {
|
---|
1242 | int ret;
|
---|
1243 |
|
---|
1244 | Serial.println(rx_cmd);
|
---|
1245 | rx_update();
|
---|
1246 | m_puart->println("AT+CIPCLOSE");
|
---|
1247 | ret = recvString("OK", "ERROR", "", 5000);
|
---|
1248 | if (ret != -1) rx_cmd = "";
|
---|
1249 | return ((ret == 1) || (ret == 2));
|
---|
1250 | }
|
---|
1251 |
|
---|
1252 | bool ESP8266::eATCIFSR(String &list)
|
---|
1253 | {
|
---|
1254 | rx_update();
|
---|
1255 | m_puart->println("AT+CIFSR");
|
---|
1256 | return recvFindAndFilter("OK", "\r\r\n", "\r\n\r\nOK", list);
|
---|
1257 | }
|
---|
1258 | /* checked */
|
---|
1259 | bool ESP8266::sATCIPMUX(uint8_t mode)
|
---|
1260 | {
|
---|
1261 | int ret;
|
---|
1262 |
|
---|
1263 | rx_update();
|
---|
1264 | m_puart->print("AT+CIPMUX=");
|
---|
1265 | m_puart->println(mode);
|
---|
1266 |
|
---|
1267 | ret = recvString("OK", "ERROR", "");
|
---|
1268 | if (ret != -1) rx_cmd = "";
|
---|
1269 | return (ret == 1);
|
---|
1270 | }
|
---|
1271 |
|
---|
1272 | bool ESP8266::sATCIPSERVER(uint8_t mode, uint32_t port)
|
---|
1273 | {
|
---|
1274 | int ret;
|
---|
1275 |
|
---|
1276 | if (mode) {
|
---|
1277 | rx_update();
|
---|
1278 | m_puart->print("AT+CIPSERVER=1,");
|
---|
1279 | m_puart->println(port);
|
---|
1280 | ret = recvString("OK", "ERROR", "");
|
---|
1281 | if (ret != -1) rx_cmd = "";
|
---|
1282 | return (ret == 1);
|
---|
1283 | } else {
|
---|
1284 | rx_update();
|
---|
1285 | m_puart->println("AT+CIPSERVER=0");
|
---|
1286 | ret = recvString("OK", "ERROR", "");
|
---|
1287 | if (ret != -1) rx_cmd = "";
|
---|
1288 | return (ret == 1);
|
---|
1289 | }
|
---|
1290 | }
|
---|
1291 | bool ESP8266::sATCIPSTO(uint32_t timeout)
|
---|
1292 | {
|
---|
1293 | rx_update();
|
---|
1294 | m_puart->print("AT+CIPSTO=");
|
---|
1295 | m_puart->println(timeout);
|
---|
1296 | return recvFind("OK");
|
---|
1297 | }
|
---|
1298 |
|
---|
1299 | ESP8266 WiFi;
|
---|