pengfei wu / Mbed 2 deprecated ESP8266Program

For test

Dependencies:   mbed

ESP8266.cpp@10:9d4ec0359a5c, 2015-02-02 (annotated)

Committer:
shennongmin
Date:
Mon Feb 02 09:46:16 2015 +0000
Revision:
10:9d4ec0359a5c
Child:
11:7bd1b2a67b1a
Style remained

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 #define ESP8266_DEBUG
shennongmin 10:9d4ec0359a5c 4
shennongmin 10:9d4ec0359a5c 5 #ifdef ESP8266_DEBUG
shennongmin 10:9d4ec0359a5c 6 #define DBG(message) printf(message)
shennongmin 10:9d4ec0359a5c 7 #else
shennongmin 10:9d4ec0359a5c 8 #define DBG(message) do{}while(0)
shennongmin 10:9d4ec0359a5c 9 #endif
shennongmin 10:9d4ec0359a5c 10
shennongmin 10:9d4ec0359a5c 11
shennongmin 10:9d4ec0359a5c 12 ESP8266::ESP8266(PinName tx, PinName rx):esp_uart(tx, rx) {
shennongmin 10:9d4ec0359a5c 13
shennongmin 10:9d4ec0359a5c 14 }
shennongmin 10:9d4ec0359a5c 15
shennongmin 10:9d4ec0359a5c 16 int ESP8266::get_chlID(void) {
shennongmin 10:9d4ec0359a5c 17 return chlID;
shennongmin 10:9d4ec0359a5c 18 }
shennongmin 10:9d4ec0359a5c 19
shennongmin 10:9d4ec0359a5c 20 void ESP8266::begin(void)
shennongmin 10:9d4ec0359a5c 21 {
shennongmin 10:9d4ec0359a5c 22 bool result = false;
shennongmin 10:9d4ec0359a5c 23 esp_uart.begin(9600); //The default baud rate of ESP8266 is 115200
shennongmin 10:9d4ec0359a5c 24
shennongmin 10:9d4ec0359a5c 25 esp_uart.flush();
shennongmin 10:9d4ec0359a5c 26 esp_uart.setTimeout(5000);
shennongmin 10:9d4ec0359a5c 27 esp_uart.println("AT+RST");
shennongmin 10:9d4ec0359a5c 28 DBG("AT+RST\r\n");
shennongmin 10:9d4ec0359a5c 29 result = esp_uart.find("eady");
shennongmin 10:9d4ec0359a5c 30 if(result)
shennongmin 10:9d4ec0359a5c 31 DBG("Module is ready\r\n");
shennongmin 10:9d4ec0359a5c 32 else
shennongmin 10:9d4ec0359a5c 33 {
shennongmin 10:9d4ec0359a5c 34 DBG("Module have no response\r\n");
shennongmin 10:9d4ec0359a5c 35 while(1);
shennongmin 10:9d4ec0359a5c 36 }
shennongmin 10:9d4ec0359a5c 37
shennongmin 10:9d4ec0359a5c 38 }
shennongmin 10:9d4ec0359a5c 39
shennongmin 10:9d4ec0359a5c 40
shennongmin 10:9d4ec0359a5c 41 /*************************************************************************
shennongmin 10:9d4ec0359a5c 42 //Initialize port
shennongmin 10:9d4ec0359a5c 43
shennongmin 10:9d4ec0359a5c 44 mode: setting operation mode
shennongmin 10:9d4ec0359a5c 45
shennongmin 10:9d4ec0359a5c 46 chl: channel number
shennongmin 10:9d4ec0359a5c 47 ecn: encryption
shennongmin 10:9d4ec0359a5c 48
shennongmin 10:9d4ec0359a5c 49 return:
shennongmin 10:9d4ec0359a5c 50 true - successfully
shennongmin 10:9d4ec0359a5c 51 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 52
shennongmin 10:9d4ec0359a5c 53 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 54 bool ESP8266::Initialize(uint8_t mode, String ssid, String pwd, uint8_t chl, uint8_t ecn)
shennongmin 10:9d4ec0359a5c 55 {
shennongmin 10:9d4ec0359a5c 56 if (mode == ESP8266_MODE_STA)
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 10:9d4ec0359a5c 63 Reset();
shennongmin 10:9d4ec0359a5c 64 confJAP(ssid, pwd);
shennongmin 10:9d4ec0359a5c 65 }
shennongmin 10:9d4ec0359a5c 66 else if (mode == ESP8266_MODE_SAP)
shennongmin 10:9d4ec0359a5c 67 {
shennongmin 10:9d4ec0359a5c 68 bool b = confMode(mode);
shennongmin 10:9d4ec0359a5c 69 if (!b)
shennongmin 10:9d4ec0359a5c 70 {
shennongmin 10:9d4ec0359a5c 71 return false;
shennongmin 10:9d4ec0359a5c 72 }
shennongmin 10:9d4ec0359a5c 73 Reset();
shennongmin 10:9d4ec0359a5c 74 confSAP(ssid, pwd, chl, ecn);
shennongmin 10:9d4ec0359a5c 75 }
shennongmin 10:9d4ec0359a5c 76 else if (mode == ESP8266_MODE_STA_SAP)
shennongmin 10:9d4ec0359a5c 77 {
shennongmin 10:9d4ec0359a5c 78 bool b = confMode(mode);
shennongmin 10:9d4ec0359a5c 79 if (!b)
shennongmin 10:9d4ec0359a5c 80 {
shennongmin 10:9d4ec0359a5c 81 return false;
shennongmin 10:9d4ec0359a5c 82 }
shennongmin 10:9d4ec0359a5c 83 Reset();
shennongmin 10:9d4ec0359a5c 84 confJAP(ssid, pwd);
shennongmin 10:9d4ec0359a5c 85 confSAP(ssid, pwd, chl, ecn);
shennongmin 10:9d4ec0359a5c 86 }
shennongmin 10:9d4ec0359a5c 87
shennongmin 10:9d4ec0359a5c 88 return true;
shennongmin 10:9d4ec0359a5c 89 }
shennongmin 10:9d4ec0359a5c 90
shennongmin 10:9d4ec0359a5c 91 /*************************************************************************
shennongmin 10:9d4ec0359a5c 92 //Set up tcp or udp connection
shennongmin 10:9d4ec0359a5c 93
shennongmin 10:9d4ec0359a5c 94 type: tcp or udp
shennongmin 10:9d4ec0359a5c 95
shennongmin 10:9d4ec0359a5c 96 addr: ip address
shennongmin 10:9d4ec0359a5c 97
shennongmin 10:9d4ec0359a5c 98 port: port number
shennongmin 10:9d4ec0359a5c 99
shennongmin 10:9d4ec0359a5c 100 a: set multiple connection
shennongmin 10:9d4ec0359a5c 101 0 for sigle connection
shennongmin 10:9d4ec0359a5c 102 1 for multiple connection
shennongmin 10:9d4ec0359a5c 103
shennongmin 10:9d4ec0359a5c 104 id: id number(0-4)
shennongmin 10:9d4ec0359a5c 105
shennongmin 10:9d4ec0359a5c 106 return:
shennongmin 10:9d4ec0359a5c 107 true - successfully
shennongmin 10:9d4ec0359a5c 108 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 109
shennongmin 10:9d4ec0359a5c 110 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 111 bool ESP8266::ipConfig(uint8_t type, String addr, int port, uint8_t a, uint8_t id)
shennongmin 10:9d4ec0359a5c 112 {
shennongmin 10:9d4ec0359a5c 113 bool result = false;
shennongmin 10:9d4ec0359a5c 114 if (a == 0 )
shennongmin 10:9d4ec0359a5c 115 {
shennongmin 10:9d4ec0359a5c 116 confMux(a);
shennongmin 10:9d4ec0359a5c 117
shennongmin 10:9d4ec0359a5c 118 long timeStart = millis();
shennongmin 10:9d4ec0359a5c 119 while (1)
shennongmin 10:9d4ec0359a5c 120 {
shennongmin 10:9d4ec0359a5c 121 long time0 = millis();
shennongmin 10:9d4ec0359a5c 122 if (time0 - timeStart > 5000)
shennongmin 10:9d4ec0359a5c 123 {
shennongmin 10:9d4ec0359a5c 124 break;
shennongmin 10:9d4ec0359a5c 125 }
shennongmin 10:9d4ec0359a5c 126 }
shennongmin 10:9d4ec0359a5c 127 result = newMux(type, addr, port);
shennongmin 10:9d4ec0359a5c 128 }
shennongmin 10:9d4ec0359a5c 129 else if (a == 1)
shennongmin 10:9d4ec0359a5c 130 {
shennongmin 10:9d4ec0359a5c 131 confMux(a);
shennongmin 10:9d4ec0359a5c 132 long timeStart = millis();
shennongmin 10:9d4ec0359a5c 133 while (1)
shennongmin 10:9d4ec0359a5c 134 {
shennongmin 10:9d4ec0359a5c 135 long time0 = millis();
shennongmin 10:9d4ec0359a5c 136 if (time0 - timeStart > 5000)
shennongmin 10:9d4ec0359a5c 137 {
shennongmin 10:9d4ec0359a5c 138 break;
shennongmin 10:9d4ec0359a5c 139 }
shennongmin 10:9d4ec0359a5c 140 }
shennongmin 10:9d4ec0359a5c 141 result = newMux(id, type, addr, port);
shennongmin 10:9d4ec0359a5c 142 }
shennongmin 10:9d4ec0359a5c 143 return result;
shennongmin 10:9d4ec0359a5c 144 }
shennongmin 10:9d4ec0359a5c 145
shennongmin 10:9d4ec0359a5c 146 /*************************************************************************
shennongmin 10:9d4ec0359a5c 147 //receive message from wifi
shennongmin 10:9d4ec0359a5c 148
shennongmin 10:9d4ec0359a5c 149 buf: buffer for receiving data
shennongmin 10:9d4ec0359a5c 150
shennongmin 10:9d4ec0359a5c 151 chlID: <id>(0-4)
shennongmin 10:9d4ec0359a5c 152
shennongmin 10:9d4ec0359a5c 153 return: size of the buffer
shennongmin 10:9d4ec0359a5c 154
shennongmin 10:9d4ec0359a5c 155
shennongmin 10:9d4ec0359a5c 156 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 157 int ESP8266::ReceiveMessage(char *buf)
shennongmin 10:9d4ec0359a5c 158 {
shennongmin 10:9d4ec0359a5c 159 //+IPD,<len>:<data>
shennongmin 10:9d4ec0359a5c 160 //+IPD,<id>,<len>:<data>
shennongmin 10:9d4ec0359a5c 161 String data = "";
shennongmin 10:9d4ec0359a5c 162 if (esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 163 {
shennongmin 10:9d4ec0359a5c 164
shennongmin 10:9d4ec0359a5c 165 unsigned long start;
shennongmin 10:9d4ec0359a5c 166 start = millis();
shennongmin 10:9d4ec0359a5c 167 char c0 = esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 168 if (c0 == '+')
shennongmin 10:9d4ec0359a5c 169 {
shennongmin 10:9d4ec0359a5c 170
shennongmin 10:9d4ec0359a5c 171 while (millis()-start<5000)
shennongmin 10:9d4ec0359a5c 172 {
shennongmin 10:9d4ec0359a5c 173 if (esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 174 {
shennongmin 10:9d4ec0359a5c 175 char c = esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 176 data += c;
shennongmin 10:9d4ec0359a5c 177 }
shennongmin 10:9d4ec0359a5c 178 if (data.indexOf("\nOK")!=-1)
shennongmin 10:9d4ec0359a5c 179 {
shennongmin 10:9d4ec0359a5c 180 break;
shennongmin 10:9d4ec0359a5c 181 }
shennongmin 10:9d4ec0359a5c 182 }
shennongmin 10:9d4ec0359a5c 183 //Serial.println(data);
shennongmin 10:9d4ec0359a5c 184 int sLen = strlen(data.c_str());
shennongmin 10:9d4ec0359a5c 185 int i,j;
shennongmin 10:9d4ec0359a5c 186 for (i = 0; i <= sLen; i++)
shennongmin 10:9d4ec0359a5c 187 {
shennongmin 10:9d4ec0359a5c 188 if (data[i] == ':')
shennongmin 10:9d4ec0359a5c 189 {
shennongmin 10:9d4ec0359a5c 190 break;
shennongmin 10:9d4ec0359a5c 191 }
shennongmin 10:9d4ec0359a5c 192
shennongmin 10:9d4ec0359a5c 193 }
shennongmin 10:9d4ec0359a5c 194 bool found = false;
shennongmin 10:9d4ec0359a5c 195 for (j = 4; j <= i; j++)
shennongmin 10:9d4ec0359a5c 196 {
shennongmin 10:9d4ec0359a5c 197 if (data[j] == ',')
shennongmin 10:9d4ec0359a5c 198 {
shennongmin 10:9d4ec0359a5c 199 found = true;
shennongmin 10:9d4ec0359a5c 200 break;
shennongmin 10:9d4ec0359a5c 201 }
shennongmin 10:9d4ec0359a5c 202
shennongmin 10:9d4ec0359a5c 203 }
shennongmin 10:9d4ec0359a5c 204 int iSize;
shennongmin 10:9d4ec0359a5c 205 //DBG(data);
shennongmin 10:9d4ec0359a5c 206 //DBG("\r\n");
shennongmin 10:9d4ec0359a5c 207 if(found ==true)
shennongmin 10:9d4ec0359a5c 208 {
shennongmin 10:9d4ec0359a5c 209 String _id = data.substring(4, j);
shennongmin 10:9d4ec0359a5c 210 chlID = _id.toInt();
shennongmin 10:9d4ec0359a5c 211 String _size = data.substring(j+1, i);
shennongmin 10:9d4ec0359a5c 212 iSize = _size.toInt();
shennongmin 10:9d4ec0359a5c 213 //DBG(_size);
shennongmin 10:9d4ec0359a5c 214 String str = data.substring(i+1, i+1+iSize);
shennongmin 10:9d4ec0359a5c 215 strcpy(buf, str.c_str());
shennongmin 10:9d4ec0359a5c 216 //DBG(str);
shennongmin 10:9d4ec0359a5c 217
shennongmin 10:9d4ec0359a5c 218 }
shennongmin 10:9d4ec0359a5c 219 else
shennongmin 10:9d4ec0359a5c 220 {
shennongmin 10:9d4ec0359a5c 221 String _size = data.substring(4, i);
shennongmin 10:9d4ec0359a5c 222 iSize = _size.toInt();
shennongmin 10:9d4ec0359a5c 223 //DBG(iSize);
shennongmin 10:9d4ec0359a5c 224 //DBG("\r\n");
shennongmin 10:9d4ec0359a5c 225 String str = data.substring(i+1, i+1+iSize);
shennongmin 10:9d4ec0359a5c 226 strcpy(buf, str.c_str());
shennongmin 10:9d4ec0359a5c 227 //DBG(str);
shennongmin 10:9d4ec0359a5c 228 }
shennongmin 10:9d4ec0359a5c 229 return iSize;
shennongmin 10:9d4ec0359a5c 230 }
shennongmin 10:9d4ec0359a5c 231 }
shennongmin 10:9d4ec0359a5c 232
shennongmin 10:9d4ec0359a5c 233 return 0;
shennongmin 10:9d4ec0359a5c 234 }
shennongmin 10:9d4ec0359a5c 235
shennongmin 10:9d4ec0359a5c 236 //////////////////////////////////////////////////////////////////////////
shennongmin 10:9d4ec0359a5c 237
shennongmin 10:9d4ec0359a5c 238
shennongmin 10:9d4ec0359a5c 239 /*************************************************************************
shennongmin 10:9d4ec0359a5c 240 //reboot the wifi module
shennongmin 10:9d4ec0359a5c 241
shennongmin 10:9d4ec0359a5c 242
shennongmin 10:9d4ec0359a5c 243
shennongmin 10:9d4ec0359a5c 244 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 245 void ESP8266::Reset(void)
shennongmin 10:9d4ec0359a5c 246 {
shennongmin 10:9d4ec0359a5c 247 esp_uart.println("AT+RST");
shennongmin 10:9d4ec0359a5c 248 unsigned long start;
shennongmin 10:9d4ec0359a5c 249 start = millis();
shennongmin 10:9d4ec0359a5c 250 while (millis()-start<5000) {
shennongmin 10:9d4ec0359a5c 251 if(esp_uart.find("ready")==true)
shennongmin 10:9d4ec0359a5c 252 {
shennongmin 10:9d4ec0359a5c 253 DBG("reboot wifi is OK\r\n");
shennongmin 10:9d4ec0359a5c 254 break;
shennongmin 10:9d4ec0359a5c 255 }
shennongmin 10:9d4ec0359a5c 256 }
shennongmin 10:9d4ec0359a5c 257 }
shennongmin 10:9d4ec0359a5c 258
shennongmin 10:9d4ec0359a5c 259 /*********************************************
shennongmin 10:9d4ec0359a5c 260 *********************************************
shennongmin 10:9d4ec0359a5c 261 *********************************************
shennongmin 10:9d4ec0359a5c 262 ESP8266 Function Commands
shennongmin 10:9d4ec0359a5c 263 *********************************************
shennongmin 10:9d4ec0359a5c 264 *********************************************
shennongmin 10:9d4ec0359a5c 265 *********************************************
shennongmin 10:9d4ec0359a5c 266 */
shennongmin 10:9d4ec0359a5c 267
shennongmin 10:9d4ec0359a5c 268 /*************************************************************************
shennongmin 10:9d4ec0359a5c 269 //inquire the current mode of wifi module
shennongmin 10:9d4ec0359a5c 270
shennongmin 10:9d4ec0359a5c 271 return: string of current mode
shennongmin 10:9d4ec0359a5c 272 Station
shennongmin 10:9d4ec0359a5c 273 AP
shennongmin 10:9d4ec0359a5c 274 AP+Station
shennongmin 10:9d4ec0359a5c 275
shennongmin 10:9d4ec0359a5c 276 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 277 String ESP8266::showMode()
shennongmin 10:9d4ec0359a5c 278 {
shennongmin 10:9d4ec0359a5c 279 String data;
shennongmin 10:9d4ec0359a5c 280 esp_uart.println("AT+CWMODE?");
shennongmin 10:9d4ec0359a5c 281 unsigned long start;
shennongmin 10:9d4ec0359a5c 282 start = millis();
shennongmin 10:9d4ec0359a5c 283 while (millis()-start<2000) {
shennongmin 10:9d4ec0359a5c 284 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 285 {
shennongmin 10:9d4ec0359a5c 286 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 287 data=data+a;
shennongmin 10:9d4ec0359a5c 288 }
shennongmin 10:9d4ec0359a5c 289 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 290 {
shennongmin 10:9d4ec0359a5c 291 break;
shennongmin 10:9d4ec0359a5c 292 }
shennongmin 10:9d4ec0359a5c 293 }
shennongmin 10:9d4ec0359a5c 294 if(data.indexOf("1")!=-1)
shennongmin 10:9d4ec0359a5c 295 {
shennongmin 10:9d4ec0359a5c 296 return "Station";
shennongmin 10:9d4ec0359a5c 297 }else if(data.indexOf("2")!=-1)
shennongmin 10:9d4ec0359a5c 298 {
shennongmin 10:9d4ec0359a5c 299 return "AP";
shennongmin 10:9d4ec0359a5c 300 }else if(data.indexOf("3")!=-1)
shennongmin 10:9d4ec0359a5c 301 {
shennongmin 10:9d4ec0359a5c 302 return "AP+Station";
shennongmin 10:9d4ec0359a5c 303 }else{
shennongmin 10:9d4ec0359a5c 304 return "Invalid Mode!";
shennongmin 10:9d4ec0359a5c 305 }
shennongmin 10:9d4ec0359a5c 306 }
shennongmin 10:9d4ec0359a5c 307
shennongmin 10:9d4ec0359a5c 308
shennongmin 10:9d4ec0359a5c 309
shennongmin 10:9d4ec0359a5c 310 /*************************************************************************
shennongmin 10:9d4ec0359a5c 311 //configure the operation mode
shennongmin 10:9d4ec0359a5c 312
shennongmin 10:9d4ec0359a5c 313 a:
shennongmin 10:9d4ec0359a5c 314 1 - Station
shennongmin 10:9d4ec0359a5c 315 2 - AP
shennongmin 10:9d4ec0359a5c 316 3 - AP+Station
shennongmin 10:9d4ec0359a5c 317
shennongmin 10:9d4ec0359a5c 318 return:
shennongmin 10:9d4ec0359a5c 319 true - successfully
shennongmin 10:9d4ec0359a5c 320 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 321
shennongmin 10:9d4ec0359a5c 322 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 323
shennongmin 10:9d4ec0359a5c 324 bool ESP8266::confMode(uint8_t a)
shennongmin 10:9d4ec0359a5c 325 {
shennongmin 10:9d4ec0359a5c 326 String data;
shennongmin 10:9d4ec0359a5c 327 esp_uart.print("AT+CWMODE=");
shennongmin 10:9d4ec0359a5c 328 esp_uart.println(String(a));
shennongmin 10:9d4ec0359a5c 329 unsigned long start;
shennongmin 10:9d4ec0359a5c 330 start = millis();
shennongmin 10:9d4ec0359a5c 331 while (millis()-start<2000) {
shennongmin 10:9d4ec0359a5c 332 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 333 {
shennongmin 10:9d4ec0359a5c 334 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 335 data=data+a;
shennongmin 10:9d4ec0359a5c 336 }
shennongmin 10:9d4ec0359a5c 337 if (data.indexOf("OK")!=-1 || data.indexOf("no change")!=-1)
shennongmin 10:9d4ec0359a5c 338 {
shennongmin 10:9d4ec0359a5c 339 return true;
shennongmin 10:9d4ec0359a5c 340 }
shennongmin 10:9d4ec0359a5c 341 if (data.indexOf("ERROR")!=-1 || data.indexOf("busy")!=-1)
shennongmin 10:9d4ec0359a5c 342 {
shennongmin 10:9d4ec0359a5c 343 return false;
shennongmin 10:9d4ec0359a5c 344 }
shennongmin 10:9d4ec0359a5c 345
shennongmin 10:9d4ec0359a5c 346 }
shennongmin 10:9d4ec0359a5c 347 return false;
shennongmin 10:9d4ec0359a5c 348 }
shennongmin 10:9d4ec0359a5c 349
shennongmin 10:9d4ec0359a5c 350
shennongmin 10:9d4ec0359a5c 351 /*************************************************************************
shennongmin 10:9d4ec0359a5c 352 //show the list of wifi hotspot
shennongmin 10:9d4ec0359a5c 353
shennongmin 10:9d4ec0359a5c 354 return: string of wifi information
shennongmin 10:9d4ec0359a5c 355 encryption,SSID,RSSI
shennongmin 10:9d4ec0359a5c 356
shennongmin 10:9d4ec0359a5c 357
shennongmin 10:9d4ec0359a5c 358 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 359
shennongmin 10:9d4ec0359a5c 360 String ESP8266::showAP(void)
shennongmin 10:9d4ec0359a5c 361 {
shennongmin 10:9d4ec0359a5c 362 String data;
shennongmin 10:9d4ec0359a5c 363 esp_uart.flush();
shennongmin 10:9d4ec0359a5c 364 esp_uart.print("AT+CWLAP\r\n");
shennongmin 10:9d4ec0359a5c 365 delay(5000);
shennongmin 10:9d4ec0359a5c 366
shennongmin 10:9d4ec0359a5c 367 unsigned long start;
shennongmin 10:9d4ec0359a5c 368 start = millis();
shennongmin 10:9d4ec0359a5c 369 while (millis()-start<8000) {
shennongmin 10:9d4ec0359a5c 370 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 371 {
shennongmin 10:9d4ec0359a5c 372 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 373 data=data+a;
shennongmin 10:9d4ec0359a5c 374 }
shennongmin 10:9d4ec0359a5c 375 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 376 {
shennongmin 10:9d4ec0359a5c 377 break;
shennongmin 10:9d4ec0359a5c 378 }
shennongmin 10:9d4ec0359a5c 379 }
shennongmin 10:9d4ec0359a5c 380 if(data.indexOf("ERROR")!=-1)
shennongmin 10:9d4ec0359a5c 381 {
shennongmin 10:9d4ec0359a5c 382 return "ERROR";
shennongmin 10:9d4ec0359a5c 383 }
shennongmin 10:9d4ec0359a5c 384 else{
shennongmin 10:9d4ec0359a5c 385 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 386 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 387 data.replace("AT+CWLAP","");
shennongmin 10:9d4ec0359a5c 388 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 389 data.replace("+CWLAP","ESP8266");
shennongmin 10:9d4ec0359a5c 390 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 391 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 392
shennongmin 10:9d4ec0359a5c 393 return data;
shennongmin 10:9d4ec0359a5c 394 }
shennongmin 10:9d4ec0359a5c 395 }
shennongmin 10:9d4ec0359a5c 396
shennongmin 10:9d4ec0359a5c 397
shennongmin 10:9d4ec0359a5c 398 /*************************************************************************
shennongmin 10:9d4ec0359a5c 399 //show the name of current wifi access port
shennongmin 10:9d4ec0359a5c 400
shennongmin 10:9d4ec0359a5c 401 return: string of access port name
shennongmin 10:9d4ec0359a5c 402 AP:<SSID>
shennongmin 10:9d4ec0359a5c 403
shennongmin 10:9d4ec0359a5c 404
shennongmin 10:9d4ec0359a5c 405 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 406 String ESP8266::showJAP(void)
shennongmin 10:9d4ec0359a5c 407 {
shennongmin 10:9d4ec0359a5c 408 esp_uart.flush();
shennongmin 10:9d4ec0359a5c 409 esp_uart.println("AT+CWJAP?");
shennongmin 10:9d4ec0359a5c 410 String data;
shennongmin 10:9d4ec0359a5c 411 unsigned long start;
shennongmin 10:9d4ec0359a5c 412 start = millis();
shennongmin 10:9d4ec0359a5c 413 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 414 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 415 {
shennongmin 10:9d4ec0359a5c 416 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 417 data=data+a;
shennongmin 10:9d4ec0359a5c 418 }
shennongmin 10:9d4ec0359a5c 419 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 420 {
shennongmin 10:9d4ec0359a5c 421 break;
shennongmin 10:9d4ec0359a5c 422 }
shennongmin 10:9d4ec0359a5c 423 }
shennongmin 10:9d4ec0359a5c 424 //DBG(("data = [%s]\r\n", data.c_str()));
shennongmin 10:9d4ec0359a5c 425 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 426 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 427 data.replace("AT+CWJAP?","");
shennongmin 10:9d4ec0359a5c 428 data.replace("+CWJAP","AP");
shennongmin 10:9d4ec0359a5c 429 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 430 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 431 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 432
shennongmin 10:9d4ec0359a5c 433 return data;
shennongmin 10:9d4ec0359a5c 434 }
shennongmin 10:9d4ec0359a5c 435
shennongmin 10:9d4ec0359a5c 436
shennongmin 10:9d4ec0359a5c 437 /*************************************************************************
shennongmin 10:9d4ec0359a5c 438 //configure the SSID and password of the access port
shennongmin 10:9d4ec0359a5c 439
shennongmin 10:9d4ec0359a5c 440 return:
shennongmin 10:9d4ec0359a5c 441 true - successfully
shennongmin 10:9d4ec0359a5c 442 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 443
shennongmin 10:9d4ec0359a5c 444
shennongmin 10:9d4ec0359a5c 445 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 446 bool ESP8266::confJAP(String ssid , String pwd)
shennongmin 10:9d4ec0359a5c 447 {
shennongmin 10:9d4ec0359a5c 448
shennongmin 10:9d4ec0359a5c 449 esp_uart.print("AT+CWJAP=");
shennongmin 10:9d4ec0359a5c 450 esp_uart.print("\""); //"ssid"
shennongmin 10:9d4ec0359a5c 451 esp_uart.print(ssid);
shennongmin 10:9d4ec0359a5c 452 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 453
shennongmin 10:9d4ec0359a5c 454 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 455
shennongmin 10:9d4ec0359a5c 456 esp_uart.print("\""); //"pwd"
shennongmin 10:9d4ec0359a5c 457 esp_uart.print(pwd);
shennongmin 10:9d4ec0359a5c 458 esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 459
shennongmin 10:9d4ec0359a5c 460
shennongmin 10:9d4ec0359a5c 461 unsigned long start;
shennongmin 10:9d4ec0359a5c 462 start = millis();
shennongmin 10:9d4ec0359a5c 463 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 464 if(esp_uart.find("OK")==true)
shennongmin 10:9d4ec0359a5c 465 {
shennongmin 10:9d4ec0359a5c 466 return true;
shennongmin 10:9d4ec0359a5c 467
shennongmin 10:9d4ec0359a5c 468 }
shennongmin 10:9d4ec0359a5c 469 }
shennongmin 10:9d4ec0359a5c 470 return false;
shennongmin 10:9d4ec0359a5c 471 }
shennongmin 10:9d4ec0359a5c 472 /*************************************************************************
shennongmin 10:9d4ec0359a5c 473 //quite the access port
shennongmin 10:9d4ec0359a5c 474
shennongmin 10:9d4ec0359a5c 475 return:
shennongmin 10:9d4ec0359a5c 476 true - successfully
shennongmin 10:9d4ec0359a5c 477 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 478
shennongmin 10:9d4ec0359a5c 479
shennongmin 10:9d4ec0359a5c 480 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 481
shennongmin 10:9d4ec0359a5c 482 bool ESP8266::quitAP(void)
shennongmin 10:9d4ec0359a5c 483 {
shennongmin 10:9d4ec0359a5c 484 esp_uart.println("AT+CWQAP");
shennongmin 10:9d4ec0359a5c 485 unsigned long start;
shennongmin 10:9d4ec0359a5c 486 start = millis();
shennongmin 10:9d4ec0359a5c 487 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 488 if(esp_uart.find("OK")==true)
shennongmin 10:9d4ec0359a5c 489 {
shennongmin 10:9d4ec0359a5c 490 return true;
shennongmin 10:9d4ec0359a5c 491
shennongmin 10:9d4ec0359a5c 492 }
shennongmin 10:9d4ec0359a5c 493 }
shennongmin 10:9d4ec0359a5c 494 return false;
shennongmin 10:9d4ec0359a5c 495
shennongmin 10:9d4ec0359a5c 496 }
shennongmin 10:9d4ec0359a5c 497
shennongmin 10:9d4ec0359a5c 498 /*************************************************************************
shennongmin 10:9d4ec0359a5c 499 //show the parameter of ssid, password, channel, encryption in AP mode
shennongmin 10:9d4ec0359a5c 500
shennongmin 10:9d4ec0359a5c 501 return:
shennongmin 10:9d4ec0359a5c 502 mySAP:<SSID>,<password>,<channel>,<encryption>
shennongmin 10:9d4ec0359a5c 503
shennongmin 10:9d4ec0359a5c 504 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 505 String ESP8266::showSAP()
shennongmin 10:9d4ec0359a5c 506 {
shennongmin 10:9d4ec0359a5c 507 esp_uart.println("AT+CWSAP?");
shennongmin 10:9d4ec0359a5c 508 String data;
shennongmin 10:9d4ec0359a5c 509 unsigned long start;
shennongmin 10:9d4ec0359a5c 510 start = millis();
shennongmin 10:9d4ec0359a5c 511 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 512 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 513 {
shennongmin 10:9d4ec0359a5c 514 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 515 data=data+a;
shennongmin 10:9d4ec0359a5c 516 }
shennongmin 10:9d4ec0359a5c 517 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 518 {
shennongmin 10:9d4ec0359a5c 519 break;
shennongmin 10:9d4ec0359a5c 520 }
shennongmin 10:9d4ec0359a5c 521 }
shennongmin 10:9d4ec0359a5c 522 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 523 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 524 data.replace("AT+CWSAP?","");
shennongmin 10:9d4ec0359a5c 525 data.replace("+CWSAP","mySAP");
shennongmin 10:9d4ec0359a5c 526 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 527 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 528 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 529
shennongmin 10:9d4ec0359a5c 530 return data;
shennongmin 10:9d4ec0359a5c 531 }
shennongmin 10:9d4ec0359a5c 532
shennongmin 10:9d4ec0359a5c 533 /*************************************************************************
shennongmin 10:9d4ec0359a5c 534 //configure the parameter of ssid, password, channel, encryption in AP mode
shennongmin 10:9d4ec0359a5c 535
shennongmin 10:9d4ec0359a5c 536 return:
shennongmin 10:9d4ec0359a5c 537 true - successfully
shennongmin 10:9d4ec0359a5c 538 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 539
shennongmin 10:9d4ec0359a5c 540 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 541
shennongmin 10:9d4ec0359a5c 542 bool ESP8266::confSAP(String ssid , String pwd , uint8_t chl , uint8_t ecn)
shennongmin 10:9d4ec0359a5c 543 {
shennongmin 10:9d4ec0359a5c 544 esp_uart.print("AT+CWSAP=");
shennongmin 10:9d4ec0359a5c 545 esp_uart.print("\""); //"ssid"
shennongmin 10:9d4ec0359a5c 546 esp_uart.print(ssid);
shennongmin 10:9d4ec0359a5c 547 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 548
shennongmin 10:9d4ec0359a5c 549 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 550
shennongmin 10:9d4ec0359a5c 551 esp_uart.print("\""); //"pwd"
shennongmin 10:9d4ec0359a5c 552 esp_uart.print(pwd);
shennongmin 10:9d4ec0359a5c 553 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 554
shennongmin 10:9d4ec0359a5c 555 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 556 esp_uart.print(String(chl));
shennongmin 10:9d4ec0359a5c 557
shennongmin 10:9d4ec0359a5c 558 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 559 esp_uart.println(String(ecn));
shennongmin 10:9d4ec0359a5c 560 unsigned long start;
shennongmin 10:9d4ec0359a5c 561 start = millis();
shennongmin 10:9d4ec0359a5c 562 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 563 if(esp_uart.find("OK")==true )
shennongmin 10:9d4ec0359a5c 564 {
shennongmin 10:9d4ec0359a5c 565 return true;
shennongmin 10:9d4ec0359a5c 566 }
shennongmin 10:9d4ec0359a5c 567 }
shennongmin 10:9d4ec0359a5c 568
shennongmin 10:9d4ec0359a5c 569 return false;
shennongmin 10:9d4ec0359a5c 570
shennongmin 10:9d4ec0359a5c 571 }
shennongmin 10:9d4ec0359a5c 572
shennongmin 10:9d4ec0359a5c 573
shennongmin 10:9d4ec0359a5c 574 /*********************************************
shennongmin 10:9d4ec0359a5c 575 *********************************************
shennongmin 10:9d4ec0359a5c 576 *********************************************
shennongmin 10:9d4ec0359a5c 577 TPC/IP Function Command
shennongmin 10:9d4ec0359a5c 578 *********************************************
shennongmin 10:9d4ec0359a5c 579 *********************************************
shennongmin 10:9d4ec0359a5c 580 *********************************************
shennongmin 10:9d4ec0359a5c 581 */
shennongmin 10:9d4ec0359a5c 582
shennongmin 10:9d4ec0359a5c 583 /*************************************************************************
shennongmin 10:9d4ec0359a5c 584 //inquire the connection status
shennongmin 10:9d4ec0359a5c 585
shennongmin 10:9d4ec0359a5c 586 return: string of connection status
shennongmin 10:9d4ec0359a5c 587 <ID> 0-4
shennongmin 10:9d4ec0359a5c 588 <type> tcp or udp
shennongmin 10:9d4ec0359a5c 589 <addr> ip
shennongmin 10:9d4ec0359a5c 590 <port> port number
shennongmin 10:9d4ec0359a5c 591
shennongmin 10:9d4ec0359a5c 592 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 593
shennongmin 10:9d4ec0359a5c 594 String ESP8266::showStatus(void)
shennongmin 10:9d4ec0359a5c 595 {
shennongmin 10:9d4ec0359a5c 596 esp_uart.println("AT+CIPSTATUS");
shennongmin 10:9d4ec0359a5c 597 String data;
shennongmin 10:9d4ec0359a5c 598 unsigned long start;
shennongmin 10:9d4ec0359a5c 599 start = millis();
shennongmin 10:9d4ec0359a5c 600 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 601 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 602 {
shennongmin 10:9d4ec0359a5c 603 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 604 data=data+a;
shennongmin 10:9d4ec0359a5c 605 }
shennongmin 10:9d4ec0359a5c 606 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 607 {
shennongmin 10:9d4ec0359a5c 608 break;
shennongmin 10:9d4ec0359a5c 609 }
shennongmin 10:9d4ec0359a5c 610 }
shennongmin 10:9d4ec0359a5c 611
shennongmin 10:9d4ec0359a5c 612 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 613 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 614 data.replace("AT+CIPSTATUS","");
shennongmin 10:9d4ec0359a5c 615 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 616 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 617 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 618
shennongmin 10:9d4ec0359a5c 619 return data;
shennongmin 10:9d4ec0359a5c 620 }
shennongmin 10:9d4ec0359a5c 621
shennongmin 10:9d4ec0359a5c 622 /*************************************************************************
shennongmin 10:9d4ec0359a5c 623 //show the current connection mode(sigle or multiple)
shennongmin 10:9d4ec0359a5c 624
shennongmin 10:9d4ec0359a5c 625 return: string of connection mode
shennongmin 10:9d4ec0359a5c 626 0 - sigle
shennongmin 10:9d4ec0359a5c 627 1 - multiple
shennongmin 10:9d4ec0359a5c 628
shennongmin 10:9d4ec0359a5c 629 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 630 String ESP8266::showMux(void)
shennongmin 10:9d4ec0359a5c 631 {
shennongmin 10:9d4ec0359a5c 632 String data;
shennongmin 10:9d4ec0359a5c 633 esp_uart.println("AT+CIPMUX?");
shennongmin 10:9d4ec0359a5c 634
shennongmin 10:9d4ec0359a5c 635 unsigned long start;
shennongmin 10:9d4ec0359a5c 636 start = millis();
shennongmin 10:9d4ec0359a5c 637 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 638 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 639 {
shennongmin 10:9d4ec0359a5c 640 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 641 data=data+a;
shennongmin 10:9d4ec0359a5c 642 }
shennongmin 10:9d4ec0359a5c 643 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 644 {
shennongmin 10:9d4ec0359a5c 645 break;
shennongmin 10:9d4ec0359a5c 646 }
shennongmin 10:9d4ec0359a5c 647 }
shennongmin 10:9d4ec0359a5c 648 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 649 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 650 data.replace("AT+CIPMUX?","");
shennongmin 10:9d4ec0359a5c 651 data.replace("+CIPMUX","showMux");
shennongmin 10:9d4ec0359a5c 652 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 653 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 654 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 655
shennongmin 10:9d4ec0359a5c 656 return data;
shennongmin 10:9d4ec0359a5c 657 }
shennongmin 10:9d4ec0359a5c 658
shennongmin 10:9d4ec0359a5c 659 /*************************************************************************
shennongmin 10:9d4ec0359a5c 660 //configure the current connection mode(sigle or multiple)
shennongmin 10:9d4ec0359a5c 661
shennongmin 10:9d4ec0359a5c 662 a: connection mode
shennongmin 10:9d4ec0359a5c 663 0 - sigle
shennongmin 10:9d4ec0359a5c 664 1 - multiple
shennongmin 10:9d4ec0359a5c 665
shennongmin 10:9d4ec0359a5c 666 return:
shennongmin 10:9d4ec0359a5c 667 true - successfully
shennongmin 10:9d4ec0359a5c 668 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 669 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 670 bool ESP8266::confMux(int a)
shennongmin 10:9d4ec0359a5c 671 {
shennongmin 10:9d4ec0359a5c 672 esp_uart.print("AT+CIPMUX=");
shennongmin 10:9d4ec0359a5c 673 esp_uart.println(a);
shennongmin 10:9d4ec0359a5c 674 unsigned long start;
shennongmin 10:9d4ec0359a5c 675 start = millis();
shennongmin 10:9d4ec0359a5c 676 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 677 if(esp_uart.find("OK")==true )
shennongmin 10:9d4ec0359a5c 678 {
shennongmin 10:9d4ec0359a5c 679 return true;
shennongmin 10:9d4ec0359a5c 680 }
shennongmin 10:9d4ec0359a5c 681 }
shennongmin 10:9d4ec0359a5c 682
shennongmin 10:9d4ec0359a5c 683 return false;
shennongmin 10:9d4ec0359a5c 684 }
shennongmin 10:9d4ec0359a5c 685
shennongmin 10:9d4ec0359a5c 686
shennongmin 10:9d4ec0359a5c 687 /*************************************************************************
shennongmin 10:9d4ec0359a5c 688 //Set up tcp or udp connection (signle connection mode)
shennongmin 10:9d4ec0359a5c 689
shennongmin 10:9d4ec0359a5c 690 type: tcp or udp
shennongmin 10:9d4ec0359a5c 691
shennongmin 10:9d4ec0359a5c 692 addr: ip address
shennongmin 10:9d4ec0359a5c 693
shennongmin 10:9d4ec0359a5c 694 port: port number
shennongmin 10:9d4ec0359a5c 695
shennongmin 10:9d4ec0359a5c 696
shennongmin 10:9d4ec0359a5c 697 return:
shennongmin 10:9d4ec0359a5c 698 true - successfully
shennongmin 10:9d4ec0359a5c 699 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 700
shennongmin 10:9d4ec0359a5c 701 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 702 bool ESP8266::newMux(uint8_t type, String addr, int port)
shennongmin 10:9d4ec0359a5c 703
shennongmin 10:9d4ec0359a5c 704 {
shennongmin 10:9d4ec0359a5c 705 String data;
shennongmin 10:9d4ec0359a5c 706 esp_uart.flush();
shennongmin 10:9d4ec0359a5c 707 esp_uart.print("AT+CIPSTART=");
shennongmin 10:9d4ec0359a5c 708 if(type>0)
shennongmin 10:9d4ec0359a5c 709 {
shennongmin 10:9d4ec0359a5c 710 esp_uart.print("\"TCP\"");
shennongmin 10:9d4ec0359a5c 711 }else
shennongmin 10:9d4ec0359a5c 712 {
shennongmin 10:9d4ec0359a5c 713 esp_uart.print("\"UDP\"");
shennongmin 10:9d4ec0359a5c 714 }
shennongmin 10:9d4ec0359a5c 715 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 716 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 717 esp_uart.print(addr);
shennongmin 10:9d4ec0359a5c 718 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 719 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 720 // esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 721 esp_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 722 // esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 723 unsigned long start;
shennongmin 10:9d4ec0359a5c 724 start = millis();
shennongmin 10:9d4ec0359a5c 725 while (millis()-start<10000) {
shennongmin 10:9d4ec0359a5c 726 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 727 {
shennongmin 10:9d4ec0359a5c 728 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 729 data=data+a;
shennongmin 10:9d4ec0359a5c 730 }
shennongmin 10:9d4ec0359a5c 731 if (data.indexOf("OK")!=-1 || data.indexOf("ALREAY CONNECT")!=-1 || data.indexOf("ERROR")!=-1)
shennongmin 10:9d4ec0359a5c 732 {
shennongmin 10:9d4ec0359a5c 733 return true;
shennongmin 10:9d4ec0359a5c 734 }
shennongmin 10:9d4ec0359a5c 735 }
shennongmin 10:9d4ec0359a5c 736 return false;
shennongmin 10:9d4ec0359a5c 737 }
shennongmin 10:9d4ec0359a5c 738 /*************************************************************************
shennongmin 10:9d4ec0359a5c 739 //Set up tcp or udp connection (multiple connection mode)
shennongmin 10:9d4ec0359a5c 740
shennongmin 10:9d4ec0359a5c 741 type: tcp or udp
shennongmin 10:9d4ec0359a5c 742
shennongmin 10:9d4ec0359a5c 743 addr: ip address
shennongmin 10:9d4ec0359a5c 744
shennongmin 10:9d4ec0359a5c 745 port: port number
shennongmin 10:9d4ec0359a5c 746
shennongmin 10:9d4ec0359a5c 747 id: id number(0-4)
shennongmin 10:9d4ec0359a5c 748
shennongmin 10:9d4ec0359a5c 749 return:
shennongmin 10:9d4ec0359a5c 750 true - successfully
shennongmin 10:9d4ec0359a5c 751 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 752
shennongmin 10:9d4ec0359a5c 753 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 754 bool ESP8266::newMux( uint8_t id, uint8_t type, String addr, int port)
shennongmin 10:9d4ec0359a5c 755
shennongmin 10:9d4ec0359a5c 756 {
shennongmin 10:9d4ec0359a5c 757
shennongmin 10:9d4ec0359a5c 758 esp_uart.print("AT+CIPSTART=");
shennongmin 10:9d4ec0359a5c 759 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 760 esp_uart.print(String(id));
shennongmin 10:9d4ec0359a5c 761 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 762 if(type>0)
shennongmin 10:9d4ec0359a5c 763 {
shennongmin 10:9d4ec0359a5c 764 esp_uart.print("\"TCP\"");
shennongmin 10:9d4ec0359a5c 765 }
shennongmin 10:9d4ec0359a5c 766 else
shennongmin 10:9d4ec0359a5c 767 {
shennongmin 10:9d4ec0359a5c 768 esp_uart.print("\"UDP\"");
shennongmin 10:9d4ec0359a5c 769 }
shennongmin 10:9d4ec0359a5c 770 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 771 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 772 esp_uart.print(addr);
shennongmin 10:9d4ec0359a5c 773 esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 774 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 775 // esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 776 esp_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 777 // esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 778 String data;
shennongmin 10:9d4ec0359a5c 779 unsigned long start;
shennongmin 10:9d4ec0359a5c 780 start = millis();
shennongmin 10:9d4ec0359a5c 781 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 782 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 783 {
shennongmin 10:9d4ec0359a5c 784 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 785 data=data+a;
shennongmin 10:9d4ec0359a5c 786 }
shennongmin 10:9d4ec0359a5c 787 if (data.indexOf("OK")!=-1 || data.indexOf("ALREAY CONNECT")!=-1 )
shennongmin 10:9d4ec0359a5c 788 {
shennongmin 10:9d4ec0359a5c 789 return true;
shennongmin 10:9d4ec0359a5c 790 }
shennongmin 10:9d4ec0359a5c 791 }
shennongmin 10:9d4ec0359a5c 792 return false;
shennongmin 10:9d4ec0359a5c 793
shennongmin 10:9d4ec0359a5c 794
shennongmin 10:9d4ec0359a5c 795 }
shennongmin 10:9d4ec0359a5c 796 /*************************************************************************
shennongmin 10:9d4ec0359a5c 797 //send data in sigle connection mode
shennongmin 10:9d4ec0359a5c 798
shennongmin 10:9d4ec0359a5c 799 str: string of message
shennongmin 10:9d4ec0359a5c 800
shennongmin 10:9d4ec0359a5c 801 return:
shennongmin 10:9d4ec0359a5c 802 true - successfully
shennongmin 10:9d4ec0359a5c 803 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 804
shennongmin 10:9d4ec0359a5c 805 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 806 bool ESP8266::Send(String str)
shennongmin 10:9d4ec0359a5c 807 {
shennongmin 10:9d4ec0359a5c 808 esp_uart.flush();
shennongmin 10:9d4ec0359a5c 809 esp_uart.print("AT+CIPSEND=");
shennongmin 10:9d4ec0359a5c 810 // esp_uart.print("\"");
shennongmin 10:9d4ec0359a5c 811 esp_uart.println(str.length());
shennongmin 10:9d4ec0359a5c 812 // esp_uart.println("\"");
shennongmin 10:9d4ec0359a5c 813 unsigned long start;
shennongmin 10:9d4ec0359a5c 814 start = millis();
shennongmin 10:9d4ec0359a5c 815 bool found = false;
shennongmin 10:9d4ec0359a5c 816 while (millis()-start<5000) {
shennongmin 10:9d4ec0359a5c 817 if(esp_uart.find(">")==true )
shennongmin 10:9d4ec0359a5c 818 {
shennongmin 10:9d4ec0359a5c 819 found = true;
shennongmin 10:9d4ec0359a5c 820 break;
shennongmin 10:9d4ec0359a5c 821 }
shennongmin 10:9d4ec0359a5c 822 }
shennongmin 10:9d4ec0359a5c 823 if(found)
shennongmin 10:9d4ec0359a5c 824 esp_uart.print(str);
shennongmin 10:9d4ec0359a5c 825 else
shennongmin 10:9d4ec0359a5c 826 {
shennongmin 10:9d4ec0359a5c 827 closeMux();
shennongmin 10:9d4ec0359a5c 828 return false;
shennongmin 10:9d4ec0359a5c 829 }
shennongmin 10:9d4ec0359a5c 830
shennongmin 10:9d4ec0359a5c 831
shennongmin 10:9d4ec0359a5c 832 String data;
shennongmin 10:9d4ec0359a5c 833 start = millis();
shennongmin 10:9d4ec0359a5c 834 while (millis()-start<5000) {
shennongmin 10:9d4ec0359a5c 835 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 836 {
shennongmin 10:9d4ec0359a5c 837 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 838 data=data+a;
shennongmin 10:9d4ec0359a5c 839 }
shennongmin 10:9d4ec0359a5c 840 if (data.indexOf("SEND OK")!=-1)
shennongmin 10:9d4ec0359a5c 841 {
shennongmin 10:9d4ec0359a5c 842 return true;
shennongmin 10:9d4ec0359a5c 843 }
shennongmin 10:9d4ec0359a5c 844 }
shennongmin 10:9d4ec0359a5c 845 return false;
shennongmin 10:9d4ec0359a5c 846 }
shennongmin 10:9d4ec0359a5c 847
shennongmin 10:9d4ec0359a5c 848 /*************************************************************************
shennongmin 10:9d4ec0359a5c 849 //send data in multiple connection mode
shennongmin 10:9d4ec0359a5c 850
shennongmin 10:9d4ec0359a5c 851 id: <id>(0-4)
shennongmin 10:9d4ec0359a5c 852
shennongmin 10:9d4ec0359a5c 853 str: string of message
shennongmin 10:9d4ec0359a5c 854
shennongmin 10:9d4ec0359a5c 855 return:
shennongmin 10:9d4ec0359a5c 856 true - successfully
shennongmin 10:9d4ec0359a5c 857 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 858
shennongmin 10:9d4ec0359a5c 859 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 860 bool ESP8266::Send(uint8_t id, String str)
shennongmin 10:9d4ec0359a5c 861 {
shennongmin 10:9d4ec0359a5c 862 esp_uart.print("AT+CIPSEND=");
shennongmin 10:9d4ec0359a5c 863
shennongmin 10:9d4ec0359a5c 864 esp_uart.print(String(id));
shennongmin 10:9d4ec0359a5c 865 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 866 esp_uart.println(str.length());
shennongmin 10:9d4ec0359a5c 867 unsigned long start;
shennongmin 10:9d4ec0359a5c 868 start = millis();
shennongmin 10:9d4ec0359a5c 869 bool found = false;
shennongmin 10:9d4ec0359a5c 870 while (millis()-start<5000) {
shennongmin 10:9d4ec0359a5c 871 if(esp_uart.find(">")==true )
shennongmin 10:9d4ec0359a5c 872 {
shennongmin 10:9d4ec0359a5c 873 found = true;
shennongmin 10:9d4ec0359a5c 874 break;
shennongmin 10:9d4ec0359a5c 875 }
shennongmin 10:9d4ec0359a5c 876 }
shennongmin 10:9d4ec0359a5c 877 if(found)
shennongmin 10:9d4ec0359a5c 878 esp_uart.print(str);
shennongmin 10:9d4ec0359a5c 879 else
shennongmin 10:9d4ec0359a5c 880 {
shennongmin 10:9d4ec0359a5c 881 closeMux(id);
shennongmin 10:9d4ec0359a5c 882 return false;
shennongmin 10:9d4ec0359a5c 883 }
shennongmin 10:9d4ec0359a5c 884
shennongmin 10:9d4ec0359a5c 885
shennongmin 10:9d4ec0359a5c 886 String data;
shennongmin 10:9d4ec0359a5c 887 start = millis();
shennongmin 10:9d4ec0359a5c 888 while (millis()-start<5000) {
shennongmin 10:9d4ec0359a5c 889 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 890 {
shennongmin 10:9d4ec0359a5c 891 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 892 data=data+a;
shennongmin 10:9d4ec0359a5c 893 }
shennongmin 10:9d4ec0359a5c 894 if (data.indexOf("SEND OK")!=-1)
shennongmin 10:9d4ec0359a5c 895 {
shennongmin 10:9d4ec0359a5c 896 return true;
shennongmin 10:9d4ec0359a5c 897 }
shennongmin 10:9d4ec0359a5c 898 }
shennongmin 10:9d4ec0359a5c 899 return false;
shennongmin 10:9d4ec0359a5c 900 }
shennongmin 10:9d4ec0359a5c 901
shennongmin 10:9d4ec0359a5c 902 /*************************************************************************
shennongmin 10:9d4ec0359a5c 903 //Close up tcp or udp connection (sigle connection mode)
shennongmin 10:9d4ec0359a5c 904
shennongmin 10:9d4ec0359a5c 905
shennongmin 10:9d4ec0359a5c 906 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 907 void ESP8266::closeMux(void)
shennongmin 10:9d4ec0359a5c 908 {
shennongmin 10:9d4ec0359a5c 909 esp_uart.println("AT+CIPCLOSE");
shennongmin 10:9d4ec0359a5c 910
shennongmin 10:9d4ec0359a5c 911 String data;
shennongmin 10:9d4ec0359a5c 912 unsigned long start;
shennongmin 10:9d4ec0359a5c 913 start = millis();
shennongmin 10:9d4ec0359a5c 914 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 915 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 916 {
shennongmin 10:9d4ec0359a5c 917 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 918 data=data+a;
shennongmin 10:9d4ec0359a5c 919 }
shennongmin 10:9d4ec0359a5c 920 if (data.indexOf("Linked")!=-1 || data.indexOf("ERROR")!=-1 || data.indexOf("we must restart")!=-1)
shennongmin 10:9d4ec0359a5c 921 {
shennongmin 10:9d4ec0359a5c 922 break;
shennongmin 10:9d4ec0359a5c 923 }
shennongmin 10:9d4ec0359a5c 924 }
shennongmin 10:9d4ec0359a5c 925 }
shennongmin 10:9d4ec0359a5c 926
shennongmin 10:9d4ec0359a5c 927
shennongmin 10:9d4ec0359a5c 928 /*************************************************************************
shennongmin 10:9d4ec0359a5c 929 //Set up tcp or udp connection (multiple connection mode)
shennongmin 10:9d4ec0359a5c 930
shennongmin 10:9d4ec0359a5c 931 id: id number(0-4)
shennongmin 10:9d4ec0359a5c 932
shennongmin 10:9d4ec0359a5c 933 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 934 void ESP8266::closeMux(uint8_t id)
shennongmin 10:9d4ec0359a5c 935 {
shennongmin 10:9d4ec0359a5c 936 esp_uart.print("AT+CIPCLOSE=");
shennongmin 10:9d4ec0359a5c 937 esp_uart.println(String(id));
shennongmin 10:9d4ec0359a5c 938 String data;
shennongmin 10:9d4ec0359a5c 939 unsigned long start;
shennongmin 10:9d4ec0359a5c 940 start = millis();
shennongmin 10:9d4ec0359a5c 941 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 942 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 943 {
shennongmin 10:9d4ec0359a5c 944 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 945 data=data+a;
shennongmin 10:9d4ec0359a5c 946 }
shennongmin 10:9d4ec0359a5c 947 if (data.indexOf("OK")!=-1 || data.indexOf("Link is not")!=-1 || data.indexOf("Cant close")!=-1)
shennongmin 10:9d4ec0359a5c 948 {
shennongmin 10:9d4ec0359a5c 949 break;
shennongmin 10:9d4ec0359a5c 950 }
shennongmin 10:9d4ec0359a5c 951 }
shennongmin 10:9d4ec0359a5c 952
shennongmin 10:9d4ec0359a5c 953 }
shennongmin 10:9d4ec0359a5c 954
shennongmin 10:9d4ec0359a5c 955 /*************************************************************************
shennongmin 10:9d4ec0359a5c 956 //show the current ip address
shennongmin 10:9d4ec0359a5c 957
shennongmin 10:9d4ec0359a5c 958 return: string of ip address
shennongmin 10:9d4ec0359a5c 959
shennongmin 10:9d4ec0359a5c 960 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 961 String ESP8266::showIP(void)
shennongmin 10:9d4ec0359a5c 962 {
shennongmin 10:9d4ec0359a5c 963 String data;
shennongmin 10:9d4ec0359a5c 964 unsigned long start;
shennongmin 10:9d4ec0359a5c 965 //DBG("AT+CIFSR\r\n");
shennongmin 10:9d4ec0359a5c 966 for(int a=0; a<3;a++)
shennongmin 10:9d4ec0359a5c 967 {
shennongmin 10:9d4ec0359a5c 968 esp_uart.println("AT+CIFSR");
shennongmin 10:9d4ec0359a5c 969 start = millis();
shennongmin 10:9d4ec0359a5c 970 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 971 while(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 972 {
shennongmin 10:9d4ec0359a5c 973 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 974 data=data+a;
shennongmin 10:9d4ec0359a5c 975 }
shennongmin 10:9d4ec0359a5c 976 if (data.indexOf("AT+CIFSR")!=-1)
shennongmin 10:9d4ec0359a5c 977 {
shennongmin 10:9d4ec0359a5c 978 break;
shennongmin 10:9d4ec0359a5c 979 }
shennongmin 10:9d4ec0359a5c 980 }
shennongmin 10:9d4ec0359a5c 981 if(data.indexOf(".") != -1)
shennongmin 10:9d4ec0359a5c 982 {
shennongmin 10:9d4ec0359a5c 983 break;
shennongmin 10:9d4ec0359a5c 984 }
shennongmin 10:9d4ec0359a5c 985 data = "";
shennongmin 10:9d4ec0359a5c 986 }
shennongmin 10:9d4ec0359a5c 987 //DBG(data);
shennongmin 10:9d4ec0359a5c 988 //DBG("\r\n");
shennongmin 10:9d4ec0359a5c 989 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 990 char tail[7] = {0x0D,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 991 data.replace("AT+CIFSR","");
shennongmin 10:9d4ec0359a5c 992 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 993 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 994
shennongmin 10:9d4ec0359a5c 995 return data;
shennongmin 10:9d4ec0359a5c 996 }
shennongmin 10:9d4ec0359a5c 997
shennongmin 10:9d4ec0359a5c 998 /*************************************************************************
shennongmin 10:9d4ec0359a5c 999 ////set the parameter of server
shennongmin 10:9d4ec0359a5c 1000
shennongmin 10:9d4ec0359a5c 1001 mode:
shennongmin 10:9d4ec0359a5c 1002 0 - close server mode
shennongmin 10:9d4ec0359a5c 1003 1 - open server mode
shennongmin 10:9d4ec0359a5c 1004
shennongmin 10:9d4ec0359a5c 1005 port: <port>
shennongmin 10:9d4ec0359a5c 1006
shennongmin 10:9d4ec0359a5c 1007 return:
shennongmin 10:9d4ec0359a5c 1008 true - successfully
shennongmin 10:9d4ec0359a5c 1009 false - unsuccessfully
shennongmin 10:9d4ec0359a5c 1010
shennongmin 10:9d4ec0359a5c 1011 ***************************************************************************/
shennongmin 10:9d4ec0359a5c 1012
shennongmin 10:9d4ec0359a5c 1013 bool ESP8266::confServer(uint8_t mode, int port)
shennongmin 10:9d4ec0359a5c 1014 {
shennongmin 10:9d4ec0359a5c 1015 esp_uart.print("AT+CIPSERVER=");
shennongmin 10:9d4ec0359a5c 1016 esp_uart.print(String(mode));
shennongmin 10:9d4ec0359a5c 1017 esp_uart.print(",");
shennongmin 10:9d4ec0359a5c 1018 esp_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 1019
shennongmin 10:9d4ec0359a5c 1020 String data;
shennongmin 10:9d4ec0359a5c 1021 unsigned long start;
shennongmin 10:9d4ec0359a5c 1022 start = millis();
shennongmin 10:9d4ec0359a5c 1023 bool found = false;
shennongmin 10:9d4ec0359a5c 1024 while (millis()-start<3000) {
shennongmin 10:9d4ec0359a5c 1025 if(esp_uart.available()>0)
shennongmin 10:9d4ec0359a5c 1026 {
shennongmin 10:9d4ec0359a5c 1027 char a =esp_uart.read_char();
shennongmin 10:9d4ec0359a5c 1028 data=data+a;
shennongmin 10:9d4ec0359a5c 1029 }
shennongmin 10:9d4ec0359a5c 1030 if (data.indexOf("OK")!=-1 || data.indexOf("no charge")!=-1)
shennongmin 10:9d4ec0359a5c 1031 {
shennongmin 10:9d4ec0359a5c 1032 found = true;
shennongmin 10:9d4ec0359a5c 1033 break;
shennongmin 10:9d4ec0359a5c 1034 }
shennongmin 10:9d4ec0359a5c 1035 }
shennongmin 10:9d4ec0359a5c 1036 esp_uart.flush();
shennongmin 10:9d4ec0359a5c 1037 return found;
shennongmin 10:9d4ec0359a5c 1038 }