pengfei wu / Mbed 2 deprecated ESP8266Program

For test

Dependencies:   mbed

ESP8266.cpp@27:dc7ad070c5b1, 2015-02-04 (annotated)

Committer:
shennongmin
Date:
Wed Feb 04 11:30:09 2015 +0000
Revision:
27:dc7ad070c5b1
Parent:
23:4cec7b9e3715
Child:
28:c25aff31dcc5
Fixed showJAP and showIP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shennongmin 10:9d4ec0359a5c 1 #include "ESP8266.h"
shennongmin 10:9d4ec0359a5c 2
shennongmin 10:9d4ec0359a5c 3
shennongmin 23:4cec7b9e3715 4 ESP8266::ESP8266(PinName tx, PinName rx):m_esp_uart(tx, rx) {
shennongmin 10:9d4ec0359a5c 5 }
shennongmin 10:9d4ec0359a5c 6
shennongmin 23:4cec7b9e3715 7 int ESP8266::getChannelID(void) {
shennongmin 23:4cec7b9e3715 8 return m_chl_id;
shennongmin 10:9d4ec0359a5c 9 }
shennongmin 10:9d4ec0359a5c 10
shennongmin 18:37254b357abd 11 bool ESP8266::begin(void)
shennongmin 10:9d4ec0359a5c 12 {
shennongmin 23:4cec7b9e3715 13 m_esp_uart.begin(9600); //The default baud rate of ESP8266 is 115200
shennongmin 23:4cec7b9e3715 14 m_esp_uart.flush();
shennongmin 23:4cec7b9e3715 15 m_esp_uart.setTimeout(5000);
shennongmin 23:4cec7b9e3715 16 m_esp_uart.println("AT+RST");
shennongmin 23:4cec7b9e3715 17 return m_esp_uart.find("eady");
shennongmin 10:9d4ec0359a5c 18 }
shennongmin 10:9d4ec0359a5c 19
shennongmin 10:9d4ec0359a5c 20
shennongmin 10:9d4ec0359a5c 21 /*************************************************************************
shennongmin 23:4cec7b9e3715 22 //init port
shennongmin 10:9d4ec0359a5c 23
shennongmin 10:9d4ec0359a5c 24 mode: setting operation mode
shennongmin 10:9d4ec0359a5c 25
shennongmin 10:9d4ec0359a5c 26 chl: channel number
shennongmin 10:9d4ec0359a5c 27 ecn: encryption
shennongmin 10:9d4ec0359a5c 28
shennongmin 10:9d4ec0359a5c 29 return:
shennongmin 10:9d4ec0359a5c 30 true - successfully
shennongmin 10:9d4ec0359a5c 31 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 32
shennongmin 10:9d4ec0359a5c 33 ***************************************************************************/
shennongmin 23:4cec7b9e3715 34 bool ESP8266::init(uint8_t mode, String ssid, String pwd, uint8_t chl, uint8_t ecn)
shennongmin 10:9d4ec0359a5c 35 {
shennongmin 10:9d4ec0359a5c 36 if (mode == ESP8266_MODE_STA)
shennongmin 10:9d4ec0359a5c 37 {
shennongmin 10:9d4ec0359a5c 38 bool b = confMode(mode);
shennongmin 10:9d4ec0359a5c 39 if (!b)
shennongmin 10:9d4ec0359a5c 40 {
shennongmin 10:9d4ec0359a5c 41 return false;
shennongmin 10:9d4ec0359a5c 42 }
shennongmin 23:4cec7b9e3715 43 reset();
shennongmin 10:9d4ec0359a5c 44 confJAP(ssid, pwd);
shennongmin 10:9d4ec0359a5c 45 }
shennongmin 10:9d4ec0359a5c 46 else if (mode == ESP8266_MODE_SAP)
shennongmin 10:9d4ec0359a5c 47 {
shennongmin 10:9d4ec0359a5c 48 bool b = confMode(mode);
shennongmin 10:9d4ec0359a5c 49 if (!b)
shennongmin 10:9d4ec0359a5c 50 {
shennongmin 10:9d4ec0359a5c 51 return false;
shennongmin 10:9d4ec0359a5c 52 }
shennongmin 23:4cec7b9e3715 53 reset();
shennongmin 10:9d4ec0359a5c 54 confSAP(ssid, pwd, chl, ecn);
shennongmin 10:9d4ec0359a5c 55 }
shennongmin 10:9d4ec0359a5c 56 else if (mode == ESP8266_MODE_STA_SAP)
shennongmin 10:9d4ec0359a5c 57 {
shennongmin 10:9d4ec0359a5c 58 bool b = confMode(mode);
shennongmin 10:9d4ec0359a5c 59 if (!b)
shennongmin 10:9d4ec0359a5c 60 {
shennongmin 10:9d4ec0359a5c 61 return false;
shennongmin 10:9d4ec0359a5c 62 }
shennongmin 23:4cec7b9e3715 63 reset();
shennongmin 10:9d4ec0359a5c 64 confJAP(ssid, pwd);
shennongmin 10:9d4ec0359a5c 65 confSAP(ssid, pwd, chl, ecn);
shennongmin 10:9d4ec0359a5c 66 }
shennongmin 10:9d4ec0359a5c 67
shennongmin 10:9d4ec0359a5c 68 return true;
shennongmin 10:9d4ec0359a5c 69 }
shennongmin 10:9d4ec0359a5c 70
shennongmin 10:9d4ec0359a5c 71 /*************************************************************************
shennongmin 10:9d4ec0359a5c 72 //Set up tcp or udp connection
shennongmin 10:9d4ec0359a5c 73
shennongmin 10:9d4ec0359a5c 74 type: tcp or udp
shennongmin 10:9d4ec0359a5c 75
shennongmin 10:9d4ec0359a5c 76 addr: ip address
shennongmin 10:9d4ec0359a5c 77
shennongmin 10:9d4ec0359a5c 78 port: port number
shennongmin 10:9d4ec0359a5c 79
shennongmin 10:9d4ec0359a5c 80 a: set multiple connection
shennongmin 10:9d4ec0359a5c 81 0 for sigle connection
shennongmin 10:9d4ec0359a5c 82 1 for multiple connection
shennongmin 10:9d4ec0359a5c 83
shennongmin 10:9d4ec0359a5c 84 id: id number(0-4)
shennongmin 10:9d4ec0359a5c 85
shennongmin 10:9d4ec0359a5c 86 return:
shennongmin 10:9d4ec0359a5c 87 true - successfully
shennongmin 10:9d4ec0359a5c 88 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 89
shennongmin 10:9d4ec0359a5c 90 ***************************************************************************/
shennongmin 17:c449356787f1 91 bool ESP8266::ipConfig(uint8_t type, String addr, int port, uint8_t mux, uint8_t id)
shennongmin 10:9d4ec0359a5c 92 {
shennongmin 10:9d4ec0359a5c 93 bool result = false;
shennongmin 17:c449356787f1 94 if (mux == 0 )
shennongmin 10:9d4ec0359a5c 95 {
shennongmin 17:c449356787f1 96 confMux(mux);
shennongmin 10:9d4ec0359a5c 97
shennongmin 10:9d4ec0359a5c 98 long timeStart = millis();
shennongmin 10:9d4ec0359a5c 99 while (1)
shennongmin 10:9d4ec0359a5c 100 {
shennongmin 10:9d4ec0359a5c 101 long time0 = millis();
shennongmin 10:9d4ec0359a5c 102 if (time0 - timeStart > 5000)
shennongmin 10:9d4ec0359a5c 103 {
shennongmin 10:9d4ec0359a5c 104 break;
shennongmin 10:9d4ec0359a5c 105 }
shennongmin 10:9d4ec0359a5c 106 }
shennongmin 10:9d4ec0359a5c 107 result = newMux(type, addr, port);
shennongmin 10:9d4ec0359a5c 108 }
shennongmin 17:c449356787f1 109 else if (mux == 1)
shennongmin 10:9d4ec0359a5c 110 {
shennongmin 17:c449356787f1 111 confMux(mux);
shennongmin 10:9d4ec0359a5c 112 long timeStart = millis();
shennongmin 10:9d4ec0359a5c 113 while (1)
shennongmin 10:9d4ec0359a5c 114 {
shennongmin 10:9d4ec0359a5c 115 long time0 = millis();
shennongmin 10:9d4ec0359a5c 116 if (time0 - timeStart > 5000)
shennongmin 10:9d4ec0359a5c 117 {
shennongmin 10:9d4ec0359a5c 118 break;
shennongmin 10:9d4ec0359a5c 119 }
shennongmin 10:9d4ec0359a5c 120 }
shennongmin 10:9d4ec0359a5c 121 result = newMux(id, type, addr, port);
shennongmin 10:9d4ec0359a5c 122 }
shennongmin 10:9d4ec0359a5c 123 return result;
shennongmin 10:9d4ec0359a5c 124 }
shennongmin 10:9d4ec0359a5c 125
shennongmin 10:9d4ec0359a5c 126 /*************************************************************************
shennongmin 10:9d4ec0359a5c 127 //receive message from wifi
shennongmin 10:9d4ec0359a5c 128
shennongmin 10:9d4ec0359a5c 129 buf: buffer for receiving data
shennongmin 10:9d4ec0359a5c 130
shennongmin 23:4cec7b9e3715 131 m_chl_id: <id>(0-4)
shennongmin 10:9d4ec0359a5c 132
shennongmin 10:9d4ec0359a5c 133 return: size of the buffer
shennongmin 10:9d4ec0359a5c 134
shennongmin 10:9d4ec0359a5c 135
shennongmin 10:9d4ec0359a5c 136 ***************************************************************************/
shennongmin 23:4cec7b9e3715 137 int ESP8266::recvData(char *buf)
shennongmin 10:9d4ec0359a5c 138 {
shennongmin 10:9d4ec0359a5c 139 //+IPD,<len>:<data>
shennongmin 10:9d4ec0359a5c 140 //+IPD,<id>,<len>:<data>
shennongmin 10:9d4ec0359a5c 141 String data = "";
shennongmin 23:4cec7b9e3715 142 if (m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 143 {
shennongmin 10:9d4ec0359a5c 144
shennongmin 10:9d4ec0359a5c 145 unsigned long start;
shennongmin 10:9d4ec0359a5c 146 start = millis();
shennongmin 23:4cec7b9e3715 147 char c0 = m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 148 if (c0 == '+')
shennongmin 10:9d4ec0359a5c 149 {
shennongmin 10:9d4ec0359a5c 150
shennongmin 10:9d4ec0359a5c 151 while (millis()-start<5000)
shennongmin 10:9d4ec0359a5c 152 {
shennongmin 23:4cec7b9e3715 153 if (m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 154 {
shennongmin 23:4cec7b9e3715 155 char c = m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 156 data += c;
shennongmin 10:9d4ec0359a5c 157 }
shennongmin 10:9d4ec0359a5c 158 if (data.indexOf("\nOK")!=-1)
shennongmin 10:9d4ec0359a5c 159 {
shennongmin 10:9d4ec0359a5c 160 break;
shennongmin 10:9d4ec0359a5c 161 }
shennongmin 10:9d4ec0359a5c 162 }
shennongmin 10:9d4ec0359a5c 163 //Serial.println(data);
shennongmin 10:9d4ec0359a5c 164 int sLen = strlen(data.c_str());
shennongmin 10:9d4ec0359a5c 165 int i,j;
shennongmin 10:9d4ec0359a5c 166 for (i = 0; i <= sLen; i++)
shennongmin 10:9d4ec0359a5c 167 {
shennongmin 10:9d4ec0359a5c 168 if (data[i] == ':')
shennongmin 10:9d4ec0359a5c 169 {
shennongmin 10:9d4ec0359a5c 170 break;
shennongmin 10:9d4ec0359a5c 171 }
shennongmin 10:9d4ec0359a5c 172
shennongmin 10:9d4ec0359a5c 173 }
shennongmin 10:9d4ec0359a5c 174 bool found = false;
shennongmin 10:9d4ec0359a5c 175 for (j = 4; j <= i; j++)
shennongmin 10:9d4ec0359a5c 176 {
shennongmin 10:9d4ec0359a5c 177 if (data[j] == ',')
shennongmin 10:9d4ec0359a5c 178 {
shennongmin 10:9d4ec0359a5c 179 found = true;
shennongmin 10:9d4ec0359a5c 180 break;
shennongmin 10:9d4ec0359a5c 181 }
shennongmin 10:9d4ec0359a5c 182
shennongmin 10:9d4ec0359a5c 183 }
shennongmin 10:9d4ec0359a5c 184 int iSize;
shennongmin 10:9d4ec0359a5c 185 if(found ==true)
shennongmin 10:9d4ec0359a5c 186 {
shennongmin 10:9d4ec0359a5c 187 String _id = data.substring(4, j);
shennongmin 23:4cec7b9e3715 188 m_chl_id = _id.toInt();
shennongmin 10:9d4ec0359a5c 189 String _size = data.substring(j+1, i);
shennongmin 10:9d4ec0359a5c 190 iSize = _size.toInt();
shennongmin 14:40b1decf03f3 191
shennongmin 10:9d4ec0359a5c 192 String str = data.substring(i+1, i+1+iSize);
shennongmin 10:9d4ec0359a5c 193 strcpy(buf, str.c_str());
shennongmin 14:40b1decf03f3 194
shennongmin 10:9d4ec0359a5c 195
shennongmin 10:9d4ec0359a5c 196 }
shennongmin 10:9d4ec0359a5c 197 else
shennongmin 10:9d4ec0359a5c 198 {
shennongmin 10:9d4ec0359a5c 199 String _size = data.substring(4, i);
shennongmin 10:9d4ec0359a5c 200 iSize = _size.toInt();
shennongmin 14:40b1decf03f3 201
shennongmin 14:40b1decf03f3 202
shennongmin 10:9d4ec0359a5c 203 String str = data.substring(i+1, i+1+iSize);
shennongmin 10:9d4ec0359a5c 204 strcpy(buf, str.c_str());
shennongmin 14:40b1decf03f3 205
shennongmin 10:9d4ec0359a5c 206 }
shennongmin 10:9d4ec0359a5c 207 return iSize;
shennongmin 10:9d4ec0359a5c 208 }
shennongmin 10:9d4ec0359a5c 209 }
shennongmin 10:9d4ec0359a5c 210
shennongmin 10:9d4ec0359a5c 211 return 0;
shennongmin 10:9d4ec0359a5c 212 }
shennongmin 10:9d4ec0359a5c 213
shennongmin 10:9d4ec0359a5c 214 //////////////////////////////////////////////////////////////////////////
shennongmin 10:9d4ec0359a5c 215
shennongmin 10:9d4ec0359a5c 216
shennongmin 10:9d4ec0359a5c 217 /*************************************************************************
shennongmin 10:9d4ec0359a5c 218 //reboot the wifi module
shennongmin 10:9d4ec0359a5c 219
shennongmin 10:9d4ec0359a5c 220
shennongmin 10:9d4ec0359a5c 221
shennongmin 10:9d4ec0359a5c 222 ***************************************************************************/
shennongmin 23:4cec7b9e3715 223 void ESP8266::reset(void)
shennongmin 10:9d4ec0359a5c 224 {
shennongmin 23:4cec7b9e3715 225 m_esp_uart.println("AT+RST");
shennongmin 10:9d4ec0359a5c 226 unsigned long start;
shennongmin 10:9d4ec0359a5c 227 start = millis();
shennongmin 10:9d4ec0359a5c 228 while (millis()-start<5000) {
shennongmin 23:4cec7b9e3715 229 if(m_esp_uart.find("eady")==true)
shennongmin 10:9d4ec0359a5c 230 {
shennongmin 10:9d4ec0359a5c 231 break;
shennongmin 10:9d4ec0359a5c 232 }
shennongmin 10:9d4ec0359a5c 233 }
shennongmin 10:9d4ec0359a5c 234 }
shennongmin 10:9d4ec0359a5c 235
shennongmin 10:9d4ec0359a5c 236 /*********************************************
shennongmin 10:9d4ec0359a5c 237 *********************************************
shennongmin 10:9d4ec0359a5c 238 *********************************************
shennongmin 10:9d4ec0359a5c 239 ESP8266 Function Commands
shennongmin 10:9d4ec0359a5c 240 *********************************************
shennongmin 10:9d4ec0359a5c 241 *********************************************
shennongmin 10:9d4ec0359a5c 242 *********************************************
shennongmin 10:9d4ec0359a5c 243 */
shennongmin 10:9d4ec0359a5c 244
shennongmin 10:9d4ec0359a5c 245 /*************************************************************************
shennongmin 10:9d4ec0359a5c 246 //inquire the current mode of wifi module
shennongmin 10:9d4ec0359a5c 247
shennongmin 10:9d4ec0359a5c 248 return: string of current mode
shennongmin 10:9d4ec0359a5c 249 Station
shennongmin 10:9d4ec0359a5c 250 AP
shennongmin 10:9d4ec0359a5c 251 AP+Station
shennongmin 10:9d4ec0359a5c 252
shennongmin 10:9d4ec0359a5c 253 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 254 String ESP8266::showMode()
shennongmin 10:9d4ec0359a5c 255 {
shennongmin 10:9d4ec0359a5c 256 String data;
shennongmin 23:4cec7b9e3715 257 m_esp_uart.println("AT+CWMODE?");
shennongmin 10:9d4ec0359a5c 258 unsigned long start;
shennongmin 10:9d4ec0359a5c 259 start = millis();
shennongmin 10:9d4ec0359a5c 260 while (millis()-start<2000) {
shennongmin 23:4cec7b9e3715 261 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 262 {
shennongmin 23:4cec7b9e3715 263 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 264 data=data+a;
shennongmin 10:9d4ec0359a5c 265 }
shennongmin 10:9d4ec0359a5c 266 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 267 {
shennongmin 10:9d4ec0359a5c 268 break;
shennongmin 10:9d4ec0359a5c 269 }
shennongmin 10:9d4ec0359a5c 270 }
shennongmin 10:9d4ec0359a5c 271 if(data.indexOf("1")!=-1)
shennongmin 10:9d4ec0359a5c 272 {
shennongmin 10:9d4ec0359a5c 273 return "Station";
shennongmin 10:9d4ec0359a5c 274 }else if(data.indexOf("2")!=-1)
shennongmin 10:9d4ec0359a5c 275 {
shennongmin 10:9d4ec0359a5c 276 return "AP";
shennongmin 10:9d4ec0359a5c 277 }else if(data.indexOf("3")!=-1)
shennongmin 10:9d4ec0359a5c 278 {
shennongmin 10:9d4ec0359a5c 279 return "AP+Station";
shennongmin 10:9d4ec0359a5c 280 }else{
shennongmin 10:9d4ec0359a5c 281 return "Invalid Mode!";
shennongmin 10:9d4ec0359a5c 282 }
shennongmin 10:9d4ec0359a5c 283 }
shennongmin 10:9d4ec0359a5c 284
shennongmin 10:9d4ec0359a5c 285
shennongmin 10:9d4ec0359a5c 286
shennongmin 10:9d4ec0359a5c 287 /*************************************************************************
shennongmin 10:9d4ec0359a5c 288 //configure the operation mode
shennongmin 10:9d4ec0359a5c 289
shennongmin 10:9d4ec0359a5c 290 a:
shennongmin 10:9d4ec0359a5c 291 1 - Station
shennongmin 10:9d4ec0359a5c 292 2 - AP
shennongmin 10:9d4ec0359a5c 293 3 - AP+Station
shennongmin 10:9d4ec0359a5c 294
shennongmin 10:9d4ec0359a5c 295 return:
shennongmin 10:9d4ec0359a5c 296 true - successfully
shennongmin 10:9d4ec0359a5c 297 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 298
shennongmin 10:9d4ec0359a5c 299 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 300
shennongmin 17:c449356787f1 301 bool ESP8266::confMode(uint8_t mode)
shennongmin 10:9d4ec0359a5c 302 {
shennongmin 10:9d4ec0359a5c 303 String data;
shennongmin 23:4cec7b9e3715 304 m_esp_uart.print("AT+CWMODE=");
shennongmin 23:4cec7b9e3715 305 m_esp_uart.println(String(mode));
shennongmin 10:9d4ec0359a5c 306 unsigned long start;
shennongmin 10:9d4ec0359a5c 307 start = millis();
shennongmin 10:9d4ec0359a5c 308 while (millis()-start<2000) {
shennongmin 23:4cec7b9e3715 309 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 310 {
shennongmin 23:4cec7b9e3715 311 char mode =m_esp_uart.readChr();
shennongmin 17:c449356787f1 312 data=data+mode;
shennongmin 10:9d4ec0359a5c 313 }
shennongmin 10:9d4ec0359a5c 314 if (data.indexOf("OK")!=-1 || data.indexOf("no change")!=-1)
shennongmin 10:9d4ec0359a5c 315 {
shennongmin 10:9d4ec0359a5c 316 return true;
shennongmin 10:9d4ec0359a5c 317 }
shennongmin 10:9d4ec0359a5c 318 if (data.indexOf("ERROR")!=-1 || data.indexOf("busy")!=-1)
shennongmin 10:9d4ec0359a5c 319 {
shennongmin 10:9d4ec0359a5c 320 return false;
shennongmin 10:9d4ec0359a5c 321 }
shennongmin 10:9d4ec0359a5c 322
shennongmin 10:9d4ec0359a5c 323 }
shennongmin 10:9d4ec0359a5c 324 return false;
shennongmin 10:9d4ec0359a5c 325 }
shennongmin 10:9d4ec0359a5c 326
shennongmin 10:9d4ec0359a5c 327
shennongmin 10:9d4ec0359a5c 328 /*************************************************************************
shennongmin 10:9d4ec0359a5c 329 //show the list of wifi hotspot
shennongmin 10:9d4ec0359a5c 330
shennongmin 10:9d4ec0359a5c 331 return: string of wifi information
shennongmin 10:9d4ec0359a5c 332 encryption,SSID,RSSI
shennongmin 10:9d4ec0359a5c 333
shennongmin 10:9d4ec0359a5c 334
shennongmin 10:9d4ec0359a5c 335 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 336
shennongmin 10:9d4ec0359a5c 337 String ESP8266::showAP(void)
shennongmin 10:9d4ec0359a5c 338 {
shennongmin 10:9d4ec0359a5c 339 String data;
shennongmin 23:4cec7b9e3715 340 m_esp_uart.flush();
shennongmin 23:4cec7b9e3715 341 m_esp_uart.print("AT+CWLAP\r\n");
shennongmin 10:9d4ec0359a5c 342 delay(5000);
shennongmin 10:9d4ec0359a5c 343
shennongmin 10:9d4ec0359a5c 344 unsigned long start;
shennongmin 10:9d4ec0359a5c 345 start = millis();
shennongmin 10:9d4ec0359a5c 346 while (millis()-start<8000) {
shennongmin 23:4cec7b9e3715 347 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 348 {
shennongmin 23:4cec7b9e3715 349 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 350 data=data+a;
shennongmin 10:9d4ec0359a5c 351 }
shennongmin 10:9d4ec0359a5c 352 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 353 {
shennongmin 10:9d4ec0359a5c 354 break;
shennongmin 10:9d4ec0359a5c 355 }
shennongmin 10:9d4ec0359a5c 356 }
shennongmin 10:9d4ec0359a5c 357 if(data.indexOf("ERROR")!=-1)
shennongmin 10:9d4ec0359a5c 358 {
shennongmin 10:9d4ec0359a5c 359 return "ERROR";
shennongmin 10:9d4ec0359a5c 360 }
shennongmin 10:9d4ec0359a5c 361 else{
shennongmin 10:9d4ec0359a5c 362 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 363 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 364 data.replace("AT+CWLAP","");
shennongmin 10:9d4ec0359a5c 365 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 366 data.replace("+CWLAP","ESP8266");
shennongmin 10:9d4ec0359a5c 367 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 368 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 369
shennongmin 10:9d4ec0359a5c 370 return data;
shennongmin 10:9d4ec0359a5c 371 }
shennongmin 10:9d4ec0359a5c 372 }
shennongmin 10:9d4ec0359a5c 373
shennongmin 10:9d4ec0359a5c 374
shennongmin 10:9d4ec0359a5c 375 /*************************************************************************
shennongmin 10:9d4ec0359a5c 376 //show the name of current wifi access port
shennongmin 10:9d4ec0359a5c 377
shennongmin 10:9d4ec0359a5c 378 return: string of access port name
shennongmin 10:9d4ec0359a5c 379 AP:<SSID>
shennongmin 10:9d4ec0359a5c 380
shennongmin 10:9d4ec0359a5c 381
shennongmin 10:9d4ec0359a5c 382 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 383 String ESP8266::showJAP(void)
shennongmin 10:9d4ec0359a5c 384 {
shennongmin 27:dc7ad070c5b1 385 bool ret = false;
shennongmin 23:4cec7b9e3715 386 m_esp_uart.flush();
shennongmin 23:4cec7b9e3715 387 m_esp_uart.println("AT+CWJAP?");
shennongmin 27:dc7ad070c5b1 388
shennongmin 27:dc7ad070c5b1 389 String data;
shennongmin 27:dc7ad070c5b1 390 unsigned long start;
shennongmin 10:9d4ec0359a5c 391 start = millis();
shennongmin 27:dc7ad070c5b1 392 while (millis()-start < 3000) {
shennongmin 27:dc7ad070c5b1 393 while(m_esp_uart.available() > 0) {
shennongmin 27:dc7ad070c5b1 394 char a = m_esp_uart.readChr();
shennongmin 27:dc7ad070c5b1 395 data += a;
shennongmin 27:dc7ad070c5b1 396 //printf("%c", a);
shennongmin 27:dc7ad070c5b1 397 }
shennongmin 27:dc7ad070c5b1 398 if (data.indexOf("OK") != -1) {
shennongmin 27:dc7ad070c5b1 399 ret = true;
shennongmin 27:dc7ad070c5b1 400 break;
shennongmin 27:dc7ad070c5b1 401 } else if (data.indexOf("ERROR") != -1) {
shennongmin 27:dc7ad070c5b1 402 ret = false;
shennongmin 27:dc7ad070c5b1 403 break;
shennongmin 27:dc7ad070c5b1 404 }
shennongmin 10:9d4ec0359a5c 405 }
shennongmin 27:dc7ad070c5b1 406 if (ret) {
shennongmin 27:dc7ad070c5b1 407 int index1 = data.indexOf(":\"");
shennongmin 27:dc7ad070c5b1 408 int index2 = data.indexOf("\"\r\n");
shennongmin 27:dc7ad070c5b1 409 if (index1 != -1 && index2 != -1) {
shennongmin 27:dc7ad070c5b1 410 return data.substring(index1 + 2, index2);
shennongmin 27:dc7ad070c5b1 411 } else {
shennongmin 27:dc7ad070c5b1 412 return "not found";
shennongmin 27:dc7ad070c5b1 413 }
shennongmin 27:dc7ad070c5b1 414 } else {
shennongmin 27:dc7ad070c5b1 415 return "null";
shennongmin 27:dc7ad070c5b1 416 }
shennongmin 10:9d4ec0359a5c 417 }
shennongmin 10:9d4ec0359a5c 418
shennongmin 10:9d4ec0359a5c 419
shennongmin 10:9d4ec0359a5c 420 /*************************************************************************
shennongmin 10:9d4ec0359a5c 421 //configure the SSID and password of the access port
shennongmin 10:9d4ec0359a5c 422
shennongmin 10:9d4ec0359a5c 423 return:
shennongmin 10:9d4ec0359a5c 424 true - successfully
shennongmin 10:9d4ec0359a5c 425 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 426
shennongmin 10:9d4ec0359a5c 427
shennongmin 10:9d4ec0359a5c 428 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 429 bool ESP8266::confJAP(String ssid , String pwd)
shennongmin 10:9d4ec0359a5c 430 {
shennongmin 10:9d4ec0359a5c 431
shennongmin 23:4cec7b9e3715 432 m_esp_uart.print("AT+CWJAP=");
shennongmin 23:4cec7b9e3715 433 m_esp_uart.print("\""); //"ssid"
shennongmin 23:4cec7b9e3715 434 m_esp_uart.print(ssid);
shennongmin 23:4cec7b9e3715 435 m_esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 436
shennongmin 23:4cec7b9e3715 437 m_esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 438
shennongmin 23:4cec7b9e3715 439 m_esp_uart.print("\""); //"pwd"
shennongmin 23:4cec7b9e3715 440 m_esp_uart.print(pwd);
shennongmin 23:4cec7b9e3715 441 m_esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 442
shennongmin 10:9d4ec0359a5c 443
shennongmin 10:9d4ec0359a5c 444 unsigned long start;
shennongmin 10:9d4ec0359a5c 445 start = millis();
shennongmin 10:9d4ec0359a5c 446 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 447 if(m_esp_uart.find("OK")==true)
shennongmin 10:9d4ec0359a5c 448 {
shennongmin 10:9d4ec0359a5c 449 return true;
shennongmin 10:9d4ec0359a5c 450
shennongmin 10:9d4ec0359a5c 451 }
shennongmin 10:9d4ec0359a5c 452 }
shennongmin 10:9d4ec0359a5c 453 return false;
shennongmin 10:9d4ec0359a5c 454 }
shennongmin 10:9d4ec0359a5c 455 /*************************************************************************
shennongmin 10:9d4ec0359a5c 456 //quite the access port
shennongmin 10:9d4ec0359a5c 457
shennongmin 10:9d4ec0359a5c 458 return:
shennongmin 10:9d4ec0359a5c 459 true - successfully
shennongmin 10:9d4ec0359a5c 460 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 461
shennongmin 10:9d4ec0359a5c 462
shennongmin 10:9d4ec0359a5c 463 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 464
shennongmin 10:9d4ec0359a5c 465 bool ESP8266::quitAP(void)
shennongmin 10:9d4ec0359a5c 466 {
shennongmin 23:4cec7b9e3715 467 m_esp_uart.println("AT+CWQAP");
shennongmin 10:9d4ec0359a5c 468 unsigned long start;
shennongmin 10:9d4ec0359a5c 469 start = millis();
shennongmin 10:9d4ec0359a5c 470 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 471 if(m_esp_uart.find("OK")==true)
shennongmin 10:9d4ec0359a5c 472 {
shennongmin 10:9d4ec0359a5c 473 return true;
shennongmin 10:9d4ec0359a5c 474
shennongmin 10:9d4ec0359a5c 475 }
shennongmin 10:9d4ec0359a5c 476 }
shennongmin 10:9d4ec0359a5c 477 return false;
shennongmin 10:9d4ec0359a5c 478
shennongmin 10:9d4ec0359a5c 479 }
shennongmin 10:9d4ec0359a5c 480
shennongmin 10:9d4ec0359a5c 481 /*************************************************************************
shennongmin 10:9d4ec0359a5c 482 //show the parameter of ssid, password, channel, encryption in AP mode
shennongmin 10:9d4ec0359a5c 483
shennongmin 10:9d4ec0359a5c 484 return:
shennongmin 10:9d4ec0359a5c 485 mySAP:<SSID>,<password>,<channel>,<encryption>
shennongmin 10:9d4ec0359a5c 486
shennongmin 10:9d4ec0359a5c 487 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 488 String ESP8266::showSAP()
shennongmin 10:9d4ec0359a5c 489 {
shennongmin 23:4cec7b9e3715 490 m_esp_uart.println("AT+CWSAP?");
shennongmin 10:9d4ec0359a5c 491 String data;
shennongmin 10:9d4ec0359a5c 492 unsigned long start;
shennongmin 10:9d4ec0359a5c 493 start = millis();
shennongmin 10:9d4ec0359a5c 494 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 495 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 496 {
shennongmin 23:4cec7b9e3715 497 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 498 data=data+a;
shennongmin 10:9d4ec0359a5c 499 }
shennongmin 10:9d4ec0359a5c 500 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 501 {
shennongmin 10:9d4ec0359a5c 502 break;
shennongmin 10:9d4ec0359a5c 503 }
shennongmin 10:9d4ec0359a5c 504 }
shennongmin 10:9d4ec0359a5c 505 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 506 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 507 data.replace("AT+CWSAP?","");
shennongmin 10:9d4ec0359a5c 508 data.replace("+CWSAP","mySAP");
shennongmin 10:9d4ec0359a5c 509 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 510 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 511 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 512
shennongmin 10:9d4ec0359a5c 513 return data;
shennongmin 10:9d4ec0359a5c 514 }
shennongmin 10:9d4ec0359a5c 515
shennongmin 10:9d4ec0359a5c 516 /*************************************************************************
shennongmin 10:9d4ec0359a5c 517 //configure the parameter of ssid, password, channel, encryption in AP mode
shennongmin 10:9d4ec0359a5c 518
shennongmin 10:9d4ec0359a5c 519 return:
shennongmin 10:9d4ec0359a5c 520 true - successfully
shennongmin 10:9d4ec0359a5c 521 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 522
shennongmin 10:9d4ec0359a5c 523 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 524
shennongmin 10:9d4ec0359a5c 525 bool ESP8266::confSAP(String ssid , String pwd , uint8_t chl , uint8_t ecn)
shennongmin 10:9d4ec0359a5c 526 {
shennongmin 23:4cec7b9e3715 527 m_esp_uart.print("AT+CWSAP=");
shennongmin 23:4cec7b9e3715 528 m_esp_uart.print("\""); //"ssid"
shennongmin 23:4cec7b9e3715 529 m_esp_uart.print(ssid);
shennongmin 23:4cec7b9e3715 530 m_esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 531
shennongmin 23:4cec7b9e3715 532 m_esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 533
shennongmin 23:4cec7b9e3715 534 m_esp_uart.print("\""); //"pwd"
shennongmin 23:4cec7b9e3715 535 m_esp_uart.print(pwd);
shennongmin 23:4cec7b9e3715 536 m_esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 537
shennongmin 23:4cec7b9e3715 538 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 539 m_esp_uart.print(String(chl));
shennongmin 10:9d4ec0359a5c 540
shennongmin 23:4cec7b9e3715 541 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 542 m_esp_uart.println(String(ecn));
shennongmin 10:9d4ec0359a5c 543 unsigned long start;
shennongmin 10:9d4ec0359a5c 544 start = millis();
shennongmin 10:9d4ec0359a5c 545 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 546 if(m_esp_uart.find("OK")==true )
shennongmin 10:9d4ec0359a5c 547 {
shennongmin 10:9d4ec0359a5c 548 return true;
shennongmin 10:9d4ec0359a5c 549 }
shennongmin 10:9d4ec0359a5c 550 }
shennongmin 10:9d4ec0359a5c 551
shennongmin 10:9d4ec0359a5c 552 return false;
shennongmin 10:9d4ec0359a5c 553
shennongmin 10:9d4ec0359a5c 554 }
shennongmin 10:9d4ec0359a5c 555
shennongmin 10:9d4ec0359a5c 556
shennongmin 10:9d4ec0359a5c 557 /*********************************************
shennongmin 10:9d4ec0359a5c 558 *********************************************
shennongmin 10:9d4ec0359a5c 559 *********************************************
shennongmin 10:9d4ec0359a5c 560 TPC/IP Function Command
shennongmin 10:9d4ec0359a5c 561 *********************************************
shennongmin 10:9d4ec0359a5c 562 *********************************************
shennongmin 10:9d4ec0359a5c 563 *********************************************
shennongmin 10:9d4ec0359a5c 564 */
shennongmin 10:9d4ec0359a5c 565
shennongmin 10:9d4ec0359a5c 566 /*************************************************************************
shennongmin 10:9d4ec0359a5c 567 //inquire the connection status
shennongmin 10:9d4ec0359a5c 568
shennongmin 10:9d4ec0359a5c 569 return: string of connection status
shennongmin 10:9d4ec0359a5c 570 <ID> 0-4
shennongmin 10:9d4ec0359a5c 571 <type> tcp or udp
shennongmin 10:9d4ec0359a5c 572 <addr> ip
shennongmin 10:9d4ec0359a5c 573 <port> port number
shennongmin 10:9d4ec0359a5c 574
shennongmin 10:9d4ec0359a5c 575 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 576
shennongmin 10:9d4ec0359a5c 577 String ESP8266::showStatus(void)
shennongmin 10:9d4ec0359a5c 578 {
shennongmin 23:4cec7b9e3715 579 m_esp_uart.println("AT+CIPSTATUS");
shennongmin 10:9d4ec0359a5c 580 String data;
shennongmin 10:9d4ec0359a5c 581 unsigned long start;
shennongmin 10:9d4ec0359a5c 582 start = millis();
shennongmin 10:9d4ec0359a5c 583 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 584 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 585 {
shennongmin 23:4cec7b9e3715 586 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 587 data=data+a;
shennongmin 10:9d4ec0359a5c 588 }
shennongmin 10:9d4ec0359a5c 589 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 590 {
shennongmin 10:9d4ec0359a5c 591 break;
shennongmin 10:9d4ec0359a5c 592 }
shennongmin 10:9d4ec0359a5c 593 }
shennongmin 10:9d4ec0359a5c 594
shennongmin 10:9d4ec0359a5c 595 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 596 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 597 data.replace("AT+CIPSTATUS","");
shennongmin 10:9d4ec0359a5c 598 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 599 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 600 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 601
shennongmin 10:9d4ec0359a5c 602 return data;
shennongmin 10:9d4ec0359a5c 603 }
shennongmin 10:9d4ec0359a5c 604
shennongmin 10:9d4ec0359a5c 605 /*************************************************************************
shennongmin 10:9d4ec0359a5c 606 //show the current connection mode(sigle or multiple)
shennongmin 10:9d4ec0359a5c 607
shennongmin 10:9d4ec0359a5c 608 return: string of connection mode
shennongmin 10:9d4ec0359a5c 609 0 - sigle
shennongmin 10:9d4ec0359a5c 610 1 - multiple
shennongmin 10:9d4ec0359a5c 611
shennongmin 10:9d4ec0359a5c 612 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 613 String ESP8266::showMux(void)
shennongmin 10:9d4ec0359a5c 614 {
shennongmin 10:9d4ec0359a5c 615 String data;
shennongmin 23:4cec7b9e3715 616 m_esp_uart.println("AT+CIPMUX?");
shennongmin 10:9d4ec0359a5c 617
shennongmin 10:9d4ec0359a5c 618 unsigned long start;
shennongmin 10:9d4ec0359a5c 619 start = millis();
shennongmin 10:9d4ec0359a5c 620 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 621 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 622 {
shennongmin 23:4cec7b9e3715 623 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 624 data=data+a;
shennongmin 10:9d4ec0359a5c 625 }
shennongmin 10:9d4ec0359a5c 626 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 627 {
shennongmin 10:9d4ec0359a5c 628 break;
shennongmin 10:9d4ec0359a5c 629 }
shennongmin 10:9d4ec0359a5c 630 }
shennongmin 10:9d4ec0359a5c 631 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 632 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 633 data.replace("AT+CIPMUX?","");
shennongmin 10:9d4ec0359a5c 634 data.replace("+CIPMUX","showMux");
shennongmin 10:9d4ec0359a5c 635 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 636 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 637 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 638
shennongmin 10:9d4ec0359a5c 639 return data;
shennongmin 10:9d4ec0359a5c 640 }
shennongmin 10:9d4ec0359a5c 641
shennongmin 10:9d4ec0359a5c 642 /*************************************************************************
shennongmin 10:9d4ec0359a5c 643 //configure the current connection mode(sigle or multiple)
shennongmin 10:9d4ec0359a5c 644
shennongmin 10:9d4ec0359a5c 645 a: connection mode
shennongmin 10:9d4ec0359a5c 646 0 - sigle
shennongmin 10:9d4ec0359a5c 647 1 - multiple
shennongmin 10:9d4ec0359a5c 648
shennongmin 10:9d4ec0359a5c 649 return:
shennongmin 10:9d4ec0359a5c 650 true - successfully
shennongmin 10:9d4ec0359a5c 651 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 652 ***************************************************************************/
shennongmin 17:c449356787f1 653 bool ESP8266::confMux(int mux)
shennongmin 10:9d4ec0359a5c 654 {
shennongmin 23:4cec7b9e3715 655 m_esp_uart.print("AT+CIPMUX=");
shennongmin 23:4cec7b9e3715 656 m_esp_uart.println(mux);
shennongmin 10:9d4ec0359a5c 657 unsigned long start;
shennongmin 10:9d4ec0359a5c 658 start = millis();
shennongmin 10:9d4ec0359a5c 659 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 660 if(m_esp_uart.find("OK")==true )
shennongmin 10:9d4ec0359a5c 661 {
shennongmin 10:9d4ec0359a5c 662 return true;
shennongmin 10:9d4ec0359a5c 663 }
shennongmin 10:9d4ec0359a5c 664 }
shennongmin 10:9d4ec0359a5c 665
shennongmin 10:9d4ec0359a5c 666 return false;
shennongmin 10:9d4ec0359a5c 667 }
shennongmin 10:9d4ec0359a5c 668
shennongmin 10:9d4ec0359a5c 669
shennongmin 10:9d4ec0359a5c 670 /*************************************************************************
shennongmin 10:9d4ec0359a5c 671 //Set up tcp or udp connection (signle connection mode)
shennongmin 10:9d4ec0359a5c 672
shennongmin 10:9d4ec0359a5c 673 type: tcp or udp
shennongmin 10:9d4ec0359a5c 674
shennongmin 10:9d4ec0359a5c 675 addr: ip address
shennongmin 10:9d4ec0359a5c 676
shennongmin 10:9d4ec0359a5c 677 port: port number
shennongmin 10:9d4ec0359a5c 678
shennongmin 10:9d4ec0359a5c 679
shennongmin 10:9d4ec0359a5c 680 return:
shennongmin 10:9d4ec0359a5c 681 true - successfully
shennongmin 10:9d4ec0359a5c 682 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 683
shennongmin 10:9d4ec0359a5c 684 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 685 bool ESP8266::newMux(uint8_t type, String addr, int port)
shennongmin 10:9d4ec0359a5c 686
shennongmin 10:9d4ec0359a5c 687 {
shennongmin 10:9d4ec0359a5c 688 String data;
shennongmin 23:4cec7b9e3715 689 m_esp_uart.flush();
shennongmin 23:4cec7b9e3715 690 m_esp_uart.print("AT+CIPSTART=");
shennongmin 10:9d4ec0359a5c 691 if(type>0)
shennongmin 10:9d4ec0359a5c 692 {
shennongmin 23:4cec7b9e3715 693 m_esp_uart.print("\"TCP\"");
shennongmin 10:9d4ec0359a5c 694 }else
shennongmin 10:9d4ec0359a5c 695 {
shennongmin 23:4cec7b9e3715 696 m_esp_uart.print("\"UDP\"");
shennongmin 10:9d4ec0359a5c 697 }
shennongmin 23:4cec7b9e3715 698 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 699 m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 700 m_esp_uart.print(addr);
shennongmin 23:4cec7b9e3715 701 m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 702 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 703 // m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 704 m_esp_uart.println(String(port));
shennongmin 23:4cec7b9e3715 705 // m_esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 706 unsigned long start;
shennongmin 10:9d4ec0359a5c 707 start = millis();
shennongmin 10:9d4ec0359a5c 708 while (millis()-start<10000) {
shennongmin 23:4cec7b9e3715 709 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 710 {
shennongmin 23:4cec7b9e3715 711 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 712 data=data+a;
shennongmin 10:9d4ec0359a5c 713 }
shennongmin 10:9d4ec0359a5c 714 if (data.indexOf("OK")!=-1 || data.indexOf("ALREAY CONNECT")!=-1 || data.indexOf("ERROR")!=-1)
shennongmin 10:9d4ec0359a5c 715 {
shennongmin 10:9d4ec0359a5c 716 return true;
shennongmin 10:9d4ec0359a5c 717 }
shennongmin 10:9d4ec0359a5c 718 }
shennongmin 10:9d4ec0359a5c 719 return false;
shennongmin 10:9d4ec0359a5c 720 }
shennongmin 10:9d4ec0359a5c 721 /*************************************************************************
shennongmin 10:9d4ec0359a5c 722 //Set up tcp or udp connection (multiple connection mode)
shennongmin 10:9d4ec0359a5c 723
shennongmin 10:9d4ec0359a5c 724 type: tcp or udp
shennongmin 10:9d4ec0359a5c 725
shennongmin 10:9d4ec0359a5c 726 addr: ip address
shennongmin 10:9d4ec0359a5c 727
shennongmin 10:9d4ec0359a5c 728 port: port number
shennongmin 10:9d4ec0359a5c 729
shennongmin 10:9d4ec0359a5c 730 id: id number(0-4)
shennongmin 10:9d4ec0359a5c 731
shennongmin 10:9d4ec0359a5c 732 return:
shennongmin 10:9d4ec0359a5c 733 true - successfully
shennongmin 10:9d4ec0359a5c 734 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 735
shennongmin 10:9d4ec0359a5c 736 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 737 bool ESP8266::newMux( uint8_t id, uint8_t type, String addr, int port)
shennongmin 10:9d4ec0359a5c 738
shennongmin 10:9d4ec0359a5c 739 {
shennongmin 10:9d4ec0359a5c 740
shennongmin 23:4cec7b9e3715 741 m_esp_uart.print("AT+CIPSTART=");
shennongmin 23:4cec7b9e3715 742 m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 743 m_esp_uart.print(String(id));
shennongmin 23:4cec7b9e3715 744 m_esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 745 if(type>0)
shennongmin 10:9d4ec0359a5c 746 {
shennongmin 23:4cec7b9e3715 747 m_esp_uart.print("\"TCP\"");
shennongmin 10:9d4ec0359a5c 748 }
shennongmin 10:9d4ec0359a5c 749 else
shennongmin 10:9d4ec0359a5c 750 {
shennongmin 23:4cec7b9e3715 751 m_esp_uart.print("\"UDP\"");
shennongmin 10:9d4ec0359a5c 752 }
shennongmin 23:4cec7b9e3715 753 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 754 m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 755 m_esp_uart.print(addr);
shennongmin 23:4cec7b9e3715 756 m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 757 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 758 // m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 759 m_esp_uart.println(String(port));
shennongmin 23:4cec7b9e3715 760 // m_esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 761 String data;
shennongmin 10:9d4ec0359a5c 762 unsigned long start;
shennongmin 10:9d4ec0359a5c 763 start = millis();
shennongmin 10:9d4ec0359a5c 764 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 765 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 766 {
shennongmin 23:4cec7b9e3715 767 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 768 data=data+a;
shennongmin 10:9d4ec0359a5c 769 }
shennongmin 10:9d4ec0359a5c 770 if (data.indexOf("OK")!=-1 || data.indexOf("ALREAY CONNECT")!=-1 )
shennongmin 10:9d4ec0359a5c 771 {
shennongmin 10:9d4ec0359a5c 772 return true;
shennongmin 10:9d4ec0359a5c 773 }
shennongmin 10:9d4ec0359a5c 774 }
shennongmin 10:9d4ec0359a5c 775 return false;
shennongmin 10:9d4ec0359a5c 776
shennongmin 10:9d4ec0359a5c 777
shennongmin 10:9d4ec0359a5c 778 }
shennongmin 10:9d4ec0359a5c 779 /*************************************************************************
shennongmin 10:9d4ec0359a5c 780 //send data in sigle connection mode
shennongmin 10:9d4ec0359a5c 781
shennongmin 10:9d4ec0359a5c 782 str: string of message
shennongmin 10:9d4ec0359a5c 783
shennongmin 10:9d4ec0359a5c 784 return:
shennongmin 10:9d4ec0359a5c 785 true - successfully
shennongmin 10:9d4ec0359a5c 786 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 787
shennongmin 10:9d4ec0359a5c 788 ***************************************************************************/
shennongmin 23:4cec7b9e3715 789 bool ESP8266::send(String str)
shennongmin 10:9d4ec0359a5c 790 {
shennongmin 23:4cec7b9e3715 791 m_esp_uart.flush();
shennongmin 23:4cec7b9e3715 792 m_esp_uart.print("AT+CIPSEND=");
shennongmin 23:4cec7b9e3715 793 // m_esp_uart.print("\"");
shennongmin 23:4cec7b9e3715 794 m_esp_uart.println(str.length());
shennongmin 23:4cec7b9e3715 795 // m_esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 796 unsigned long start;
shennongmin 10:9d4ec0359a5c 797 start = millis();
shennongmin 10:9d4ec0359a5c 798 bool found = false;
shennongmin 10:9d4ec0359a5c 799 while (millis()-start<5000) {
shennongmin 23:4cec7b9e3715 800 if(m_esp_uart.find(">")==true )
shennongmin 10:9d4ec0359a5c 801 {
shennongmin 10:9d4ec0359a5c 802 found = true;
shennongmin 10:9d4ec0359a5c 803 break;
shennongmin 10:9d4ec0359a5c 804 }
shennongmin 10:9d4ec0359a5c 805 }
shennongmin 10:9d4ec0359a5c 806 if(found)
shennongmin 23:4cec7b9e3715 807 m_esp_uart.print(str);
shennongmin 10:9d4ec0359a5c 808 else
shennongmin 10:9d4ec0359a5c 809 {
shennongmin 10:9d4ec0359a5c 810 closeMux();
shennongmin 10:9d4ec0359a5c 811 return false;
shennongmin 10:9d4ec0359a5c 812 }
shennongmin 10:9d4ec0359a5c 813
shennongmin 10:9d4ec0359a5c 814
shennongmin 10:9d4ec0359a5c 815 String data;
shennongmin 10:9d4ec0359a5c 816 start = millis();
shennongmin 10:9d4ec0359a5c 817 while (millis()-start<5000) {
shennongmin 23:4cec7b9e3715 818 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 819 {
shennongmin 23:4cec7b9e3715 820 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 821 data=data+a;
shennongmin 10:9d4ec0359a5c 822 }
shennongmin 10:9d4ec0359a5c 823 if (data.indexOf("SEND OK")!=-1)
shennongmin 10:9d4ec0359a5c 824 {
shennongmin 10:9d4ec0359a5c 825 return true;
shennongmin 10:9d4ec0359a5c 826 }
shennongmin 10:9d4ec0359a5c 827 }
shennongmin 10:9d4ec0359a5c 828 return false;
shennongmin 10:9d4ec0359a5c 829 }
shennongmin 10:9d4ec0359a5c 830
shennongmin 10:9d4ec0359a5c 831 /*************************************************************************
shennongmin 10:9d4ec0359a5c 832 //send data in multiple connection mode
shennongmin 10:9d4ec0359a5c 833
shennongmin 10:9d4ec0359a5c 834 id: <id>(0-4)
shennongmin 10:9d4ec0359a5c 835
shennongmin 10:9d4ec0359a5c 836 str: string of message
shennongmin 10:9d4ec0359a5c 837
shennongmin 10:9d4ec0359a5c 838 return:
shennongmin 10:9d4ec0359a5c 839 true - successfully
shennongmin 10:9d4ec0359a5c 840 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 841
shennongmin 10:9d4ec0359a5c 842 ***************************************************************************/
shennongmin 23:4cec7b9e3715 843 bool ESP8266::send(uint8_t id, String str)
shennongmin 10:9d4ec0359a5c 844 {
shennongmin 23:4cec7b9e3715 845 m_esp_uart.print("AT+CIPSEND=");
shennongmin 10:9d4ec0359a5c 846
shennongmin 23:4cec7b9e3715 847 m_esp_uart.print(String(id));
shennongmin 23:4cec7b9e3715 848 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 849 m_esp_uart.println(str.length());
shennongmin 10:9d4ec0359a5c 850 unsigned long start;
shennongmin 10:9d4ec0359a5c 851 start = millis();
shennongmin 10:9d4ec0359a5c 852 bool found = false;
shennongmin 10:9d4ec0359a5c 853 while (millis()-start<5000) {
shennongmin 23:4cec7b9e3715 854 if(m_esp_uart.find(">")==true )
shennongmin 10:9d4ec0359a5c 855 {
shennongmin 10:9d4ec0359a5c 856 found = true;
shennongmin 10:9d4ec0359a5c 857 break;
shennongmin 10:9d4ec0359a5c 858 }
shennongmin 10:9d4ec0359a5c 859 }
shennongmin 10:9d4ec0359a5c 860 if(found)
shennongmin 23:4cec7b9e3715 861 m_esp_uart.print(str);
shennongmin 10:9d4ec0359a5c 862 else
shennongmin 10:9d4ec0359a5c 863 {
shennongmin 10:9d4ec0359a5c 864 closeMux(id);
shennongmin 10:9d4ec0359a5c 865 return false;
shennongmin 10:9d4ec0359a5c 866 }
shennongmin 10:9d4ec0359a5c 867
shennongmin 10:9d4ec0359a5c 868
shennongmin 10:9d4ec0359a5c 869 String data;
shennongmin 10:9d4ec0359a5c 870 start = millis();
shennongmin 10:9d4ec0359a5c 871 while (millis()-start<5000) {
shennongmin 23:4cec7b9e3715 872 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 873 {
shennongmin 23:4cec7b9e3715 874 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 875 data=data+a;
shennongmin 10:9d4ec0359a5c 876 }
shennongmin 10:9d4ec0359a5c 877 if (data.indexOf("SEND OK")!=-1)
shennongmin 10:9d4ec0359a5c 878 {
shennongmin 10:9d4ec0359a5c 879 return true;
shennongmin 10:9d4ec0359a5c 880 }
shennongmin 10:9d4ec0359a5c 881 }
shennongmin 10:9d4ec0359a5c 882 return false;
shennongmin 10:9d4ec0359a5c 883 }
shennongmin 10:9d4ec0359a5c 884
shennongmin 10:9d4ec0359a5c 885 /*************************************************************************
shennongmin 10:9d4ec0359a5c 886 //Close up tcp or udp connection (sigle connection mode)
shennongmin 10:9d4ec0359a5c 887
shennongmin 10:9d4ec0359a5c 888
shennongmin 10:9d4ec0359a5c 889 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 890 void ESP8266::closeMux(void)
shennongmin 10:9d4ec0359a5c 891 {
shennongmin 23:4cec7b9e3715 892 m_esp_uart.println("AT+CIPCLOSE");
shennongmin 10:9d4ec0359a5c 893
shennongmin 10:9d4ec0359a5c 894 String data;
shennongmin 10:9d4ec0359a5c 895 unsigned long start;
shennongmin 10:9d4ec0359a5c 896 start = millis();
shennongmin 10:9d4ec0359a5c 897 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 898 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 899 {
shennongmin 23:4cec7b9e3715 900 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 901 data=data+a;
shennongmin 10:9d4ec0359a5c 902 }
shennongmin 10:9d4ec0359a5c 903 if (data.indexOf("Linked")!=-1 || data.indexOf("ERROR")!=-1 || data.indexOf("we must restart")!=-1)
shennongmin 10:9d4ec0359a5c 904 {
shennongmin 10:9d4ec0359a5c 905 break;
shennongmin 10:9d4ec0359a5c 906 }
shennongmin 10:9d4ec0359a5c 907 }
shennongmin 10:9d4ec0359a5c 908 }
shennongmin 10:9d4ec0359a5c 909
shennongmin 10:9d4ec0359a5c 910
shennongmin 10:9d4ec0359a5c 911 /*************************************************************************
shennongmin 10:9d4ec0359a5c 912 //Set up tcp or udp connection (multiple connection mode)
shennongmin 10:9d4ec0359a5c 913
shennongmin 10:9d4ec0359a5c 914 id: id number(0-4)
shennongmin 10:9d4ec0359a5c 915
shennongmin 10:9d4ec0359a5c 916 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 917 void ESP8266::closeMux(uint8_t id)
shennongmin 10:9d4ec0359a5c 918 {
shennongmin 23:4cec7b9e3715 919 m_esp_uart.print("AT+CIPCLOSE=");
shennongmin 23:4cec7b9e3715 920 m_esp_uart.println(String(id));
shennongmin 10:9d4ec0359a5c 921 String data;
shennongmin 10:9d4ec0359a5c 922 unsigned long start;
shennongmin 10:9d4ec0359a5c 923 start = millis();
shennongmin 10:9d4ec0359a5c 924 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 925 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 926 {
shennongmin 23:4cec7b9e3715 927 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 928 data=data+a;
shennongmin 10:9d4ec0359a5c 929 }
shennongmin 10:9d4ec0359a5c 930 if (data.indexOf("OK")!=-1 || data.indexOf("Link is not")!=-1 || data.indexOf("Cant close")!=-1)
shennongmin 10:9d4ec0359a5c 931 {
shennongmin 10:9d4ec0359a5c 932 break;
shennongmin 10:9d4ec0359a5c 933 }
shennongmin 10:9d4ec0359a5c 934 }
shennongmin 10:9d4ec0359a5c 935
shennongmin 10:9d4ec0359a5c 936 }
shennongmin 10:9d4ec0359a5c 937
shennongmin 10:9d4ec0359a5c 938 String ESP8266::showIP(void)
shennongmin 10:9d4ec0359a5c 939 {
shennongmin 27:dc7ad070c5b1 940 bool ret = false;
shennongmin 27:dc7ad070c5b1 941 m_esp_uart.flush();
shennongmin 27:dc7ad070c5b1 942 m_esp_uart.println("AT+CIFSR");
shennongmin 27:dc7ad070c5b1 943
shennongmin 10:9d4ec0359a5c 944 String data;
shennongmin 10:9d4ec0359a5c 945 unsigned long start;
shennongmin 10:9d4ec0359a5c 946 start = millis();
shennongmin 27:dc7ad070c5b1 947 while (millis()-start < 3000) {
shennongmin 27:dc7ad070c5b1 948 while(m_esp_uart.available() > 0) {
shennongmin 27:dc7ad070c5b1 949 char a = m_esp_uart.readChr();
shennongmin 27:dc7ad070c5b1 950 data += a;
shennongmin 27:dc7ad070c5b1 951 }
shennongmin 27:dc7ad070c5b1 952 if (data.indexOf("OK") != -1) {
shennongmin 27:dc7ad070c5b1 953 ret = true;
shennongmin 27:dc7ad070c5b1 954 break;
shennongmin 27:dc7ad070c5b1 955 } else if (data.indexOf("ERROR") != -1) {
shennongmin 27:dc7ad070c5b1 956 ret = false;
shennongmin 27:dc7ad070c5b1 957 break;
shennongmin 27:dc7ad070c5b1 958 }
shennongmin 10:9d4ec0359a5c 959 }
shennongmin 27:dc7ad070c5b1 960
shennongmin 27:dc7ad070c5b1 961 if (ret) {
shennongmin 27:dc7ad070c5b1 962 int index1 = data.indexOf("\r\n");
shennongmin 27:dc7ad070c5b1 963 int index2 = data.indexOf("\r\n\r\nOK");
shennongmin 27:dc7ad070c5b1 964 if (index1 != -1 && index2 != -1) {
shennongmin 27:dc7ad070c5b1 965 return data.substring(index1 + strlen("\r\n"), index2);
shennongmin 27:dc7ad070c5b1 966 } else {
shennongmin 27:dc7ad070c5b1 967 return "not found";
shennongmin 27:dc7ad070c5b1 968 }
shennongmin 27:dc7ad070c5b1 969 } else {
shennongmin 27:dc7ad070c5b1 970 return "null";
shennongmin 27:dc7ad070c5b1 971 }
shennongmin 10:9d4ec0359a5c 972 }
shennongmin 10:9d4ec0359a5c 973
shennongmin 10:9d4ec0359a5c 974 /*************************************************************************
shennongmin 10:9d4ec0359a5c 975 ////set the parameter of server
shennongmin 10:9d4ec0359a5c 976
shennongmin 10:9d4ec0359a5c 977 mode:
shennongmin 10:9d4ec0359a5c 978 0 - close server mode
shennongmin 10:9d4ec0359a5c 979 1 - open server mode
shennongmin 10:9d4ec0359a5c 980
shennongmin 10:9d4ec0359a5c 981 port: <port>
shennongmin 10:9d4ec0359a5c 982
shennongmin 10:9d4ec0359a5c 983 return:
shennongmin 10:9d4ec0359a5c 984 true - successfully
shennongmin 10:9d4ec0359a5c 985 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 986
shennongmin 10:9d4ec0359a5c 987 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 988
shennongmin 10:9d4ec0359a5c 989 bool ESP8266::confServer(uint8_t mode, int port)
shennongmin 10:9d4ec0359a5c 990 {
shennongmin 23:4cec7b9e3715 991 m_esp_uart.print("AT+CIPSERVER=");
shennongmin 23:4cec7b9e3715 992 m_esp_uart.print(String(mode));
shennongmin 23:4cec7b9e3715 993 m_esp_uart.print(",");
shennongmin 23:4cec7b9e3715 994 m_esp_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 995
shennongmin 10:9d4ec0359a5c 996 String data;
shennongmin 10:9d4ec0359a5c 997 unsigned long start;
shennongmin 10:9d4ec0359a5c 998 start = millis();
shennongmin 10:9d4ec0359a5c 999 bool found = false;
shennongmin 10:9d4ec0359a5c 1000 while (millis()-start<3000) {
shennongmin 23:4cec7b9e3715 1001 if(m_esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 1002 {
shennongmin 23:4cec7b9e3715 1003 char a =m_esp_uart.readChr();
shennongmin 10:9d4ec0359a5c 1004 data=data+a;
shennongmin 10:9d4ec0359a5c 1005 }
shennongmin 10:9d4ec0359a5c 1006 if (data.indexOf("OK")!=-1 || data.indexOf("no charge")!=-1)
shennongmin 10:9d4ec0359a5c 1007 {
shennongmin 10:9d4ec0359a5c 1008 found = true;
shennongmin 10:9d4ec0359a5c 1009 break;
shennongmin 10:9d4ec0359a5c 1010 }
shennongmin 10:9d4ec0359a5c 1011 }
shennongmin 23:4cec7b9e3715 1012 m_esp_uart.flush();
shennongmin 10:9d4ec0359a5c 1013 return found;
shennongmin 10:9d4ec0359a5c 1014 }