pengfei wu / Mbed 2 deprecated ESP8266Program

For test

Dependencies:   mbed

ESP8266.cpp@30:46a560b71e61, 2015-02-04 (annotated)

Committer:
shennongmin
Date:
Wed Feb 04 15:03:52 2015 +0000
Revision:
30:46a560b71e61
Parent:
29:75185b05d6a4
Child:
33:f721a46ef2f2
compile okay

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 29:75185b05d6a4 4 ESP8266::ESP8266(PinName tx, PinName rx, int baud_rate):m_uart(tx, rx) {
shennongmin 29:75185b05d6a4 5 m_uart.begin(baud_rate);
shennongmin 29:75185b05d6a4 6 m_uart.flush();
shennongmin 29:75185b05d6a4 7 m_uart.setTimeout(1000);
shennongmin 10:9d4ec0359a5c 8 }
shennongmin 10:9d4ec0359a5c 9
shennongmin 29:75185b05d6a4 10 int ESP8266::getMuxID(void) {
shennongmin 29:75185b05d6a4 11 return m_mux_id;
shennongmin 10:9d4ec0359a5c 12 }
shennongmin 10:9d4ec0359a5c 13
shennongmin 29:75185b05d6a4 14 bool ESP8266::reset(void)
shennongmin 29:75185b05d6a4 15 {
shennongmin 29:75185b05d6a4 16 m_uart.setTimeout(5000);
shennongmin 29:75185b05d6a4 17 m_uart.println("AT+RST");
shennongmin 29:75185b05d6a4 18 return m_uart.find("eady");
shennongmin 29:75185b05d6a4 19 }
shennongmin 10:9d4ec0359a5c 20
shennongmin 30:46a560b71e61 21 bool ESP8266::setStationMode(String ssid, String pwd)
shennongmin 10:9d4ec0359a5c 22 {
shennongmin 30:46a560b71e61 23 if (!confMode(ESP8266_MODE_STA))
shennongmin 30:46a560b71e61 24 {
shennongmin 30:46a560b71e61 25 return false;
shennongmin 10:9d4ec0359a5c 26 }
shennongmin 30:46a560b71e61 27 reset();
shennongmin 30:46a560b71e61 28 return confJAP(ssid, pwd);
shennongmin 30:46a560b71e61 29 }
shennongmin 30:46a560b71e61 30
shennongmin 30:46a560b71e61 31 bool ESP8266::setSoftAPMode(String sap_ssid, String sap_pwd,
shennongmin 30:46a560b71e61 32 ESP8266Channel chl, ESP8266Encrypstion ecn)
shennongmin 30:46a560b71e61 33 {
shennongmin 30:46a560b71e61 34 if (!confMode(ESP8266_MODE_SAP))
shennongmin 10:9d4ec0359a5c 35 {
shennongmin 30:46a560b71e61 36 return false;
shennongmin 10:9d4ec0359a5c 37 }
shennongmin 30:46a560b71e61 38 reset();
shennongmin 30:46a560b71e61 39 return confSAP(sap_ssid, sap_pwd, chl, ecn);
shennongmin 30:46a560b71e61 40 }
shennongmin 30:46a560b71e61 41
shennongmin 30:46a560b71e61 42 bool ESP8266::setStationSoftAPMode(String ssid, String pwd,
shennongmin 30:46a560b71e61 43 String sap_ssid, String sap_pwd ,
shennongmin 30:46a560b71e61 44 ESP8266Channel chl, ESP8266Encrypstion ecn)
shennongmin 30:46a560b71e61 45 {
shennongmin 30:46a560b71e61 46 if (!confMode(ESP8266_MODE_STA_SAP))
shennongmin 10:9d4ec0359a5c 47 {
shennongmin 30:46a560b71e61 48 return false;
shennongmin 10:9d4ec0359a5c 49 }
shennongmin 30:46a560b71e61 50 reset();
shennongmin 30:46a560b71e61 51 if (confJAP(ssid, pwd) && confSAP(sap_ssid, sap_pwd, chl, ecn)) {
shennongmin 30:46a560b71e61 52 return true;
shennongmin 30:46a560b71e61 53 } else {
shennongmin 30:46a560b71e61 54 return false;
shennongmin 30:46a560b71e61 55 }
shennongmin 10:9d4ec0359a5c 56 }
shennongmin 10:9d4ec0359a5c 57
shennongmin 10:9d4ec0359a5c 58
shennongmin 17:c449356787f1 59 bool ESP8266::ipConfig(uint8_t type, String addr, int port, uint8_t mux, uint8_t id)
shennongmin 10:9d4ec0359a5c 60 {
shennongmin 10:9d4ec0359a5c 61 bool result = false;
shennongmin 17:c449356787f1 62 if (mux == 0 )
shennongmin 10:9d4ec0359a5c 63 {
shennongmin 17:c449356787f1 64 confMux(mux);
shennongmin 10:9d4ec0359a5c 65
shennongmin 10:9d4ec0359a5c 66 long timeStart = millis();
shennongmin 10:9d4ec0359a5c 67 while (1)
shennongmin 10:9d4ec0359a5c 68 {
shennongmin 10:9d4ec0359a5c 69 long time0 = millis();
shennongmin 10:9d4ec0359a5c 70 if (time0 - timeStart > 5000)
shennongmin 10:9d4ec0359a5c 71 {
shennongmin 10:9d4ec0359a5c 72 break;
shennongmin 10:9d4ec0359a5c 73 }
shennongmin 10:9d4ec0359a5c 74 }
shennongmin 10:9d4ec0359a5c 75 result = newMux(type, addr, port);
shennongmin 10:9d4ec0359a5c 76 }
shennongmin 17:c449356787f1 77 else if (mux == 1)
shennongmin 10:9d4ec0359a5c 78 {
shennongmin 17:c449356787f1 79 confMux(mux);
shennongmin 10:9d4ec0359a5c 80 long timeStart = millis();
shennongmin 10:9d4ec0359a5c 81 while (1)
shennongmin 10:9d4ec0359a5c 82 {
shennongmin 10:9d4ec0359a5c 83 long time0 = millis();
shennongmin 10:9d4ec0359a5c 84 if (time0 - timeStart > 5000)
shennongmin 10:9d4ec0359a5c 85 {
shennongmin 10:9d4ec0359a5c 86 break;
shennongmin 10:9d4ec0359a5c 87 }
shennongmin 10:9d4ec0359a5c 88 }
shennongmin 10:9d4ec0359a5c 89 result = newMux(id, type, addr, port);
shennongmin 10:9d4ec0359a5c 90 }
shennongmin 10:9d4ec0359a5c 91 return result;
shennongmin 10:9d4ec0359a5c 92 }
shennongmin 10:9d4ec0359a5c 93
shennongmin 10:9d4ec0359a5c 94
shennongmin 23:4cec7b9e3715 95 int ESP8266::recvData(char *buf)
shennongmin 10:9d4ec0359a5c 96 {
shennongmin 10:9d4ec0359a5c 97 String data = "";
shennongmin 29:75185b05d6a4 98 if (m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 99 {
shennongmin 10:9d4ec0359a5c 100
shennongmin 10:9d4ec0359a5c 101 unsigned long start;
shennongmin 10:9d4ec0359a5c 102 start = millis();
shennongmin 29:75185b05d6a4 103 char c0 = m_uart.readChr();
shennongmin 10:9d4ec0359a5c 104 if (c0 == '+')
shennongmin 10:9d4ec0359a5c 105 {
shennongmin 10:9d4ec0359a5c 106
shennongmin 10:9d4ec0359a5c 107 while (millis()-start<5000)
shennongmin 10:9d4ec0359a5c 108 {
shennongmin 29:75185b05d6a4 109 if (m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 110 {
shennongmin 29:75185b05d6a4 111 char c = m_uart.readChr();
shennongmin 10:9d4ec0359a5c 112 data += c;
shennongmin 10:9d4ec0359a5c 113 }
shennongmin 10:9d4ec0359a5c 114 if (data.indexOf("\nOK")!=-1)
shennongmin 10:9d4ec0359a5c 115 {
shennongmin 10:9d4ec0359a5c 116 break;
shennongmin 10:9d4ec0359a5c 117 }
shennongmin 10:9d4ec0359a5c 118 }
shennongmin 28:c25aff31dcc5 119
shennongmin 10:9d4ec0359a5c 120 int sLen = strlen(data.c_str());
shennongmin 10:9d4ec0359a5c 121 int i,j;
shennongmin 10:9d4ec0359a5c 122 for (i = 0; i <= sLen; i++)
shennongmin 10:9d4ec0359a5c 123 {
shennongmin 10:9d4ec0359a5c 124 if (data[i] == ':')
shennongmin 10:9d4ec0359a5c 125 {
shennongmin 10:9d4ec0359a5c 126 break;
shennongmin 10:9d4ec0359a5c 127 }
shennongmin 10:9d4ec0359a5c 128
shennongmin 10:9d4ec0359a5c 129 }
shennongmin 10:9d4ec0359a5c 130 bool found = false;
shennongmin 10:9d4ec0359a5c 131 for (j = 4; j <= i; j++)
shennongmin 10:9d4ec0359a5c 132 {
shennongmin 10:9d4ec0359a5c 133 if (data[j] == ',')
shennongmin 10:9d4ec0359a5c 134 {
shennongmin 10:9d4ec0359a5c 135 found = true;
shennongmin 10:9d4ec0359a5c 136 break;
shennongmin 10:9d4ec0359a5c 137 }
shennongmin 10:9d4ec0359a5c 138
shennongmin 10:9d4ec0359a5c 139 }
shennongmin 10:9d4ec0359a5c 140 int iSize;
shennongmin 10:9d4ec0359a5c 141 if(found ==true)
shennongmin 10:9d4ec0359a5c 142 {
shennongmin 10:9d4ec0359a5c 143 String _id = data.substring(4, j);
shennongmin 29:75185b05d6a4 144 m_mux_id = _id.toInt();
shennongmin 10:9d4ec0359a5c 145 String _size = data.substring(j+1, i);
shennongmin 10:9d4ec0359a5c 146 iSize = _size.toInt();
shennongmin 14:40b1decf03f3 147
shennongmin 10:9d4ec0359a5c 148 String str = data.substring(i+1, i+1+iSize);
shennongmin 10:9d4ec0359a5c 149 strcpy(buf, str.c_str());
shennongmin 14:40b1decf03f3 150
shennongmin 10:9d4ec0359a5c 151
shennongmin 10:9d4ec0359a5c 152 }
shennongmin 10:9d4ec0359a5c 153 else
shennongmin 10:9d4ec0359a5c 154 {
shennongmin 10:9d4ec0359a5c 155 String _size = data.substring(4, i);
shennongmin 10:9d4ec0359a5c 156 iSize = _size.toInt();
shennongmin 14:40b1decf03f3 157
shennongmin 14:40b1decf03f3 158
shennongmin 10:9d4ec0359a5c 159 String str = data.substring(i+1, i+1+iSize);
shennongmin 10:9d4ec0359a5c 160 strcpy(buf, str.c_str());
shennongmin 14:40b1decf03f3 161
shennongmin 10:9d4ec0359a5c 162 }
shennongmin 10:9d4ec0359a5c 163 return iSize;
shennongmin 10:9d4ec0359a5c 164 }
shennongmin 10:9d4ec0359a5c 165 }
shennongmin 10:9d4ec0359a5c 166
shennongmin 10:9d4ec0359a5c 167 return 0;
shennongmin 10:9d4ec0359a5c 168 }
shennongmin 10:9d4ec0359a5c 169
shennongmin 10:9d4ec0359a5c 170 String ESP8266::showMode()
shennongmin 10:9d4ec0359a5c 171 {
shennongmin 10:9d4ec0359a5c 172 String data;
shennongmin 29:75185b05d6a4 173 m_uart.println("AT+CWMODE?");
shennongmin 10:9d4ec0359a5c 174 unsigned long start;
shennongmin 10:9d4ec0359a5c 175 start = millis();
shennongmin 10:9d4ec0359a5c 176 while (millis()-start<2000) {
shennongmin 29:75185b05d6a4 177 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 178 {
shennongmin 29:75185b05d6a4 179 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 180 data=data+a;
shennongmin 10:9d4ec0359a5c 181 }
shennongmin 10:9d4ec0359a5c 182 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 183 {
shennongmin 10:9d4ec0359a5c 184 break;
shennongmin 10:9d4ec0359a5c 185 }
shennongmin 10:9d4ec0359a5c 186 }
shennongmin 10:9d4ec0359a5c 187 if(data.indexOf("1")!=-1)
shennongmin 10:9d4ec0359a5c 188 {
shennongmin 10:9d4ec0359a5c 189 return "Station";
shennongmin 10:9d4ec0359a5c 190 }else if(data.indexOf("2")!=-1)
shennongmin 10:9d4ec0359a5c 191 {
shennongmin 10:9d4ec0359a5c 192 return "AP";
shennongmin 10:9d4ec0359a5c 193 }else if(data.indexOf("3")!=-1)
shennongmin 10:9d4ec0359a5c 194 {
shennongmin 10:9d4ec0359a5c 195 return "AP+Station";
shennongmin 10:9d4ec0359a5c 196 }else{
shennongmin 10:9d4ec0359a5c 197 return "Invalid Mode!";
shennongmin 10:9d4ec0359a5c 198 }
shennongmin 10:9d4ec0359a5c 199 }
shennongmin 10:9d4ec0359a5c 200
shennongmin 17:c449356787f1 201 bool ESP8266::confMode(uint8_t mode)
shennongmin 10:9d4ec0359a5c 202 {
shennongmin 10:9d4ec0359a5c 203 String data;
shennongmin 29:75185b05d6a4 204 m_uart.print("AT+CWMODE=");
shennongmin 29:75185b05d6a4 205 m_uart.println(String(mode));
shennongmin 10:9d4ec0359a5c 206 unsigned long start;
shennongmin 10:9d4ec0359a5c 207 start = millis();
shennongmin 10:9d4ec0359a5c 208 while (millis()-start<2000) {
shennongmin 29:75185b05d6a4 209 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 210 {
shennongmin 29:75185b05d6a4 211 char mode =m_uart.readChr();
shennongmin 17:c449356787f1 212 data=data+mode;
shennongmin 10:9d4ec0359a5c 213 }
shennongmin 10:9d4ec0359a5c 214 if (data.indexOf("OK")!=-1 || data.indexOf("no change")!=-1)
shennongmin 10:9d4ec0359a5c 215 {
shennongmin 10:9d4ec0359a5c 216 return true;
shennongmin 10:9d4ec0359a5c 217 }
shennongmin 10:9d4ec0359a5c 218 if (data.indexOf("ERROR")!=-1 || data.indexOf("busy")!=-1)
shennongmin 10:9d4ec0359a5c 219 {
shennongmin 10:9d4ec0359a5c 220 return false;
shennongmin 10:9d4ec0359a5c 221 }
shennongmin 10:9d4ec0359a5c 222
shennongmin 10:9d4ec0359a5c 223 }
shennongmin 10:9d4ec0359a5c 224 return false;
shennongmin 10:9d4ec0359a5c 225 }
shennongmin 10:9d4ec0359a5c 226
shennongmin 10:9d4ec0359a5c 227 String ESP8266::showAP(void)
shennongmin 10:9d4ec0359a5c 228 {
shennongmin 10:9d4ec0359a5c 229 String data;
shennongmin 29:75185b05d6a4 230 m_uart.flush();
shennongmin 29:75185b05d6a4 231 m_uart.print("AT+CWLAP\r\n");
shennongmin 10:9d4ec0359a5c 232 delay(5000);
shennongmin 10:9d4ec0359a5c 233
shennongmin 10:9d4ec0359a5c 234 unsigned long start;
shennongmin 10:9d4ec0359a5c 235 start = millis();
shennongmin 10:9d4ec0359a5c 236 while (millis()-start<8000) {
shennongmin 29:75185b05d6a4 237 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 238 {
shennongmin 29:75185b05d6a4 239 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 240 data=data+a;
shennongmin 10:9d4ec0359a5c 241 }
shennongmin 10:9d4ec0359a5c 242 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 243 {
shennongmin 10:9d4ec0359a5c 244 break;
shennongmin 10:9d4ec0359a5c 245 }
shennongmin 10:9d4ec0359a5c 246 }
shennongmin 10:9d4ec0359a5c 247 if(data.indexOf("ERROR")!=-1)
shennongmin 10:9d4ec0359a5c 248 {
shennongmin 10:9d4ec0359a5c 249 return "ERROR";
shennongmin 10:9d4ec0359a5c 250 }
shennongmin 10:9d4ec0359a5c 251 else{
shennongmin 10:9d4ec0359a5c 252 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 253 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 254 data.replace("AT+CWLAP","");
shennongmin 10:9d4ec0359a5c 255 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 256 data.replace("+CWLAP","ESP8266");
shennongmin 10:9d4ec0359a5c 257 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 258 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 259
shennongmin 10:9d4ec0359a5c 260 return data;
shennongmin 10:9d4ec0359a5c 261 }
shennongmin 10:9d4ec0359a5c 262 }
shennongmin 10:9d4ec0359a5c 263
shennongmin 10:9d4ec0359a5c 264 String ESP8266::showJAP(void)
shennongmin 10:9d4ec0359a5c 265 {
shennongmin 27:dc7ad070c5b1 266 bool ret = false;
shennongmin 29:75185b05d6a4 267 m_uart.flush();
shennongmin 29:75185b05d6a4 268 m_uart.println("AT+CWJAP?");
shennongmin 27:dc7ad070c5b1 269
shennongmin 27:dc7ad070c5b1 270 String data;
shennongmin 27:dc7ad070c5b1 271 unsigned long start;
shennongmin 10:9d4ec0359a5c 272 start = millis();
shennongmin 27:dc7ad070c5b1 273 while (millis()-start < 3000) {
shennongmin 29:75185b05d6a4 274 while(m_uart.available() > 0) {
shennongmin 29:75185b05d6a4 275 char a = m_uart.readChr();
shennongmin 27:dc7ad070c5b1 276 data += a;
shennongmin 27:dc7ad070c5b1 277 //printf("%c", a);
shennongmin 27:dc7ad070c5b1 278 }
shennongmin 27:dc7ad070c5b1 279 if (data.indexOf("OK") != -1) {
shennongmin 27:dc7ad070c5b1 280 ret = true;
shennongmin 27:dc7ad070c5b1 281 break;
shennongmin 27:dc7ad070c5b1 282 } else if (data.indexOf("ERROR") != -1) {
shennongmin 27:dc7ad070c5b1 283 ret = false;
shennongmin 27:dc7ad070c5b1 284 break;
shennongmin 27:dc7ad070c5b1 285 }
shennongmin 10:9d4ec0359a5c 286 }
shennongmin 27:dc7ad070c5b1 287 if (ret) {
shennongmin 27:dc7ad070c5b1 288 int index1 = data.indexOf(":\"");
shennongmin 27:dc7ad070c5b1 289 int index2 = data.indexOf("\"\r\n");
shennongmin 27:dc7ad070c5b1 290 if (index1 != -1 && index2 != -1) {
shennongmin 27:dc7ad070c5b1 291 return data.substring(index1 + 2, index2);
shennongmin 27:dc7ad070c5b1 292 } else {
shennongmin 27:dc7ad070c5b1 293 return "not found";
shennongmin 27:dc7ad070c5b1 294 }
shennongmin 27:dc7ad070c5b1 295 } else {
shennongmin 27:dc7ad070c5b1 296 return "null";
shennongmin 27:dc7ad070c5b1 297 }
shennongmin 10:9d4ec0359a5c 298 }
shennongmin 10:9d4ec0359a5c 299
shennongmin 10:9d4ec0359a5c 300 bool ESP8266::confJAP(String ssid , String pwd)
shennongmin 10:9d4ec0359a5c 301 {
shennongmin 10:9d4ec0359a5c 302
shennongmin 29:75185b05d6a4 303 m_uart.print("AT+CWJAP=");
shennongmin 29:75185b05d6a4 304 m_uart.print("\""); //"ssid"
shennongmin 29:75185b05d6a4 305 m_uart.print(ssid);
shennongmin 29:75185b05d6a4 306 m_uart.print("\"");
shennongmin 10:9d4ec0359a5c 307
shennongmin 29:75185b05d6a4 308 m_uart.print(",");
shennongmin 10:9d4ec0359a5c 309
shennongmin 29:75185b05d6a4 310 m_uart.print("\""); //"pwd"
shennongmin 29:75185b05d6a4 311 m_uart.print(pwd);
shennongmin 29:75185b05d6a4 312 m_uart.println("\"");
shennongmin 10:9d4ec0359a5c 313
shennongmin 10:9d4ec0359a5c 314
shennongmin 10:9d4ec0359a5c 315 unsigned long start;
shennongmin 10:9d4ec0359a5c 316 start = millis();
shennongmin 10:9d4ec0359a5c 317 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 318 if(m_uart.find("OK")==true)
shennongmin 10:9d4ec0359a5c 319 {
shennongmin 10:9d4ec0359a5c 320 return true;
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 bool ESP8266::quitAP(void)
shennongmin 10:9d4ec0359a5c 328 {
shennongmin 29:75185b05d6a4 329 m_uart.println("AT+CWQAP");
shennongmin 10:9d4ec0359a5c 330 unsigned long start;
shennongmin 10:9d4ec0359a5c 331 start = millis();
shennongmin 10:9d4ec0359a5c 332 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 333 if(m_uart.find("OK")==true)
shennongmin 10:9d4ec0359a5c 334 {
shennongmin 10:9d4ec0359a5c 335 return true;
shennongmin 10:9d4ec0359a5c 336
shennongmin 10:9d4ec0359a5c 337 }
shennongmin 10:9d4ec0359a5c 338 }
shennongmin 10:9d4ec0359a5c 339 return false;
shennongmin 10:9d4ec0359a5c 340
shennongmin 10:9d4ec0359a5c 341 }
shennongmin 10:9d4ec0359a5c 342
shennongmin 10:9d4ec0359a5c 343 String ESP8266::showSAP()
shennongmin 10:9d4ec0359a5c 344 {
shennongmin 29:75185b05d6a4 345 m_uart.println("AT+CWSAP?");
shennongmin 10:9d4ec0359a5c 346 String data;
shennongmin 10:9d4ec0359a5c 347 unsigned long start;
shennongmin 10:9d4ec0359a5c 348 start = millis();
shennongmin 10:9d4ec0359a5c 349 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 350 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 351 {
shennongmin 29:75185b05d6a4 352 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 353 data=data+a;
shennongmin 10:9d4ec0359a5c 354 }
shennongmin 10:9d4ec0359a5c 355 if (data.indexOf("OK")!=-1 || data.indexOf("ERROR")!=-1 )
shennongmin 10:9d4ec0359a5c 356 {
shennongmin 10:9d4ec0359a5c 357 break;
shennongmin 10:9d4ec0359a5c 358 }
shennongmin 10:9d4ec0359a5c 359 }
shennongmin 10:9d4ec0359a5c 360 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 361 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 362 data.replace("AT+CWSAP?","");
shennongmin 10:9d4ec0359a5c 363 data.replace("+CWSAP","mySAP");
shennongmin 10:9d4ec0359a5c 364 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 365 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 366 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 367
shennongmin 10:9d4ec0359a5c 368 return data;
shennongmin 10:9d4ec0359a5c 369 }
shennongmin 10:9d4ec0359a5c 370
shennongmin 10:9d4ec0359a5c 371 bool ESP8266::confSAP(String ssid , String pwd , uint8_t chl , uint8_t ecn)
shennongmin 10:9d4ec0359a5c 372 {
shennongmin 29:75185b05d6a4 373 m_uart.print("AT+CWSAP=");
shennongmin 29:75185b05d6a4 374 m_uart.print("\""); //"ssid"
shennongmin 29:75185b05d6a4 375 m_uart.print(ssid);
shennongmin 29:75185b05d6a4 376 m_uart.print("\"");
shennongmin 10:9d4ec0359a5c 377
shennongmin 29:75185b05d6a4 378 m_uart.print(",");
shennongmin 10:9d4ec0359a5c 379
shennongmin 29:75185b05d6a4 380 m_uart.print("\""); //"pwd"
shennongmin 29:75185b05d6a4 381 m_uart.print(pwd);
shennongmin 29:75185b05d6a4 382 m_uart.print("\"");
shennongmin 10:9d4ec0359a5c 383
shennongmin 29:75185b05d6a4 384 m_uart.print(",");
shennongmin 29:75185b05d6a4 385 m_uart.print(String(chl));
shennongmin 10:9d4ec0359a5c 386
shennongmin 29:75185b05d6a4 387 m_uart.print(",");
shennongmin 29:75185b05d6a4 388 m_uart.println(String(ecn));
shennongmin 10:9d4ec0359a5c 389 unsigned long start;
shennongmin 10:9d4ec0359a5c 390 start = millis();
shennongmin 10:9d4ec0359a5c 391 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 392 if(m_uart.find("OK")==true )
shennongmin 10:9d4ec0359a5c 393 {
shennongmin 10:9d4ec0359a5c 394 return true;
shennongmin 10:9d4ec0359a5c 395 }
shennongmin 10:9d4ec0359a5c 396 }
shennongmin 10:9d4ec0359a5c 397
shennongmin 10:9d4ec0359a5c 398 return false;
shennongmin 10:9d4ec0359a5c 399
shennongmin 10:9d4ec0359a5c 400 }
shennongmin 10:9d4ec0359a5c 401
shennongmin 10:9d4ec0359a5c 402
shennongmin 10:9d4ec0359a5c 403 String ESP8266::showStatus(void)
shennongmin 10:9d4ec0359a5c 404 {
shennongmin 29:75185b05d6a4 405 m_uart.println("AT+CIPSTATUS");
shennongmin 10:9d4ec0359a5c 406 String data;
shennongmin 10:9d4ec0359a5c 407 unsigned long start;
shennongmin 10:9d4ec0359a5c 408 start = millis();
shennongmin 10:9d4ec0359a5c 409 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 410 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 411 {
shennongmin 29:75185b05d6a4 412 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 413 data=data+a;
shennongmin 10:9d4ec0359a5c 414 }
shennongmin 10:9d4ec0359a5c 415 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 416 {
shennongmin 10:9d4ec0359a5c 417 break;
shennongmin 10:9d4ec0359a5c 418 }
shennongmin 10:9d4ec0359a5c 419 }
shennongmin 10:9d4ec0359a5c 420
shennongmin 10:9d4ec0359a5c 421 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 422 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 423 data.replace("AT+CIPSTATUS","");
shennongmin 10:9d4ec0359a5c 424 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 425 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 426 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 427
shennongmin 10:9d4ec0359a5c 428 return data;
shennongmin 10:9d4ec0359a5c 429 }
shennongmin 10:9d4ec0359a5c 430
shennongmin 10:9d4ec0359a5c 431 String ESP8266::showMux(void)
shennongmin 10:9d4ec0359a5c 432 {
shennongmin 10:9d4ec0359a5c 433 String data;
shennongmin 29:75185b05d6a4 434 m_uart.println("AT+CIPMUX?");
shennongmin 10:9d4ec0359a5c 435
shennongmin 10:9d4ec0359a5c 436 unsigned long start;
shennongmin 10:9d4ec0359a5c 437 start = millis();
shennongmin 10:9d4ec0359a5c 438 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 439 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 440 {
shennongmin 29:75185b05d6a4 441 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 442 data=data+a;
shennongmin 10:9d4ec0359a5c 443 }
shennongmin 10:9d4ec0359a5c 444 if (data.indexOf("OK")!=-1)
shennongmin 10:9d4ec0359a5c 445 {
shennongmin 10:9d4ec0359a5c 446 break;
shennongmin 10:9d4ec0359a5c 447 }
shennongmin 10:9d4ec0359a5c 448 }
shennongmin 10:9d4ec0359a5c 449 char head[4] = {0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 450 char tail[7] = {0x0D,0x0A,0x0D,0x0A};
shennongmin 10:9d4ec0359a5c 451 data.replace("AT+CIPMUX?","");
shennongmin 10:9d4ec0359a5c 452 data.replace("+CIPMUX","showMux");
shennongmin 10:9d4ec0359a5c 453 data.replace("OK","");
shennongmin 10:9d4ec0359a5c 454 data.replace(tail,"");
shennongmin 10:9d4ec0359a5c 455 data.replace(head,"");
shennongmin 10:9d4ec0359a5c 456
shennongmin 10:9d4ec0359a5c 457 return data;
shennongmin 10:9d4ec0359a5c 458 }
shennongmin 10:9d4ec0359a5c 459
shennongmin 17:c449356787f1 460 bool ESP8266::confMux(int mux)
shennongmin 10:9d4ec0359a5c 461 {
shennongmin 29:75185b05d6a4 462 m_uart.print("AT+CIPMUX=");
shennongmin 29:75185b05d6a4 463 m_uart.println(mux);
shennongmin 10:9d4ec0359a5c 464 unsigned long start;
shennongmin 10:9d4ec0359a5c 465 start = millis();
shennongmin 10:9d4ec0359a5c 466 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 467 if(m_uart.find("OK")==true )
shennongmin 10:9d4ec0359a5c 468 {
shennongmin 10:9d4ec0359a5c 469 return true;
shennongmin 10:9d4ec0359a5c 470 }
shennongmin 10:9d4ec0359a5c 471 }
shennongmin 10:9d4ec0359a5c 472
shennongmin 10:9d4ec0359a5c 473 return false;
shennongmin 10:9d4ec0359a5c 474 }
shennongmin 10:9d4ec0359a5c 475
shennongmin 10:9d4ec0359a5c 476 bool ESP8266::newMux(uint8_t type, String addr, int port)
shennongmin 10:9d4ec0359a5c 477
shennongmin 10:9d4ec0359a5c 478 {
shennongmin 10:9d4ec0359a5c 479 String data;
shennongmin 29:75185b05d6a4 480 m_uart.flush();
shennongmin 29:75185b05d6a4 481 m_uart.print("AT+CIPSTART=");
shennongmin 28:c25aff31dcc5 482 if(ESP8266_COMM_TCP == type) {
shennongmin 29:75185b05d6a4 483 m_uart.print("\"TCP\"");
shennongmin 28:c25aff31dcc5 484 } else if (ESP8266_COMM_UDP == type) {
shennongmin 29:75185b05d6a4 485 m_uart.print("\"UDP\"");
shennongmin 10:9d4ec0359a5c 486 }
shennongmin 29:75185b05d6a4 487 m_uart.print(",");
shennongmin 29:75185b05d6a4 488 m_uart.print("\"");
shennongmin 29:75185b05d6a4 489 m_uart.print(addr);
shennongmin 29:75185b05d6a4 490 m_uart.print("\"");
shennongmin 29:75185b05d6a4 491 m_uart.print(",");
shennongmin 29:75185b05d6a4 492 m_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 493 unsigned long start;
shennongmin 10:9d4ec0359a5c 494 start = millis();
shennongmin 10:9d4ec0359a5c 495 while (millis()-start<10000) {
shennongmin 29:75185b05d6a4 496 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 497 {
shennongmin 29:75185b05d6a4 498 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 499 data=data+a;
shennongmin 10:9d4ec0359a5c 500 }
shennongmin 10:9d4ec0359a5c 501 if (data.indexOf("OK")!=-1 || data.indexOf("ALREAY CONNECT")!=-1 || data.indexOf("ERROR")!=-1)
shennongmin 10:9d4ec0359a5c 502 {
shennongmin 10:9d4ec0359a5c 503 return true;
shennongmin 10:9d4ec0359a5c 504 }
shennongmin 10:9d4ec0359a5c 505 }
shennongmin 10:9d4ec0359a5c 506 return false;
shennongmin 10:9d4ec0359a5c 507 }
shennongmin 10:9d4ec0359a5c 508
shennongmin 10:9d4ec0359a5c 509 bool ESP8266::newMux( uint8_t id, uint8_t type, String addr, int port)
shennongmin 10:9d4ec0359a5c 510 {
shennongmin 29:75185b05d6a4 511 m_uart.print("AT+CIPSTART=");
shennongmin 29:75185b05d6a4 512 m_uart.print("\"");
shennongmin 29:75185b05d6a4 513 m_uart.print(String(id));
shennongmin 29:75185b05d6a4 514 m_uart.print("\"");
shennongmin 28:c25aff31dcc5 515 if(ESP8266_COMM_TCP == type) {
shennongmin 29:75185b05d6a4 516 m_uart.print("\"TCP\"");
shennongmin 28:c25aff31dcc5 517 } else if (ESP8266_COMM_UDP == type) {
shennongmin 29:75185b05d6a4 518 m_uart.print("\"UDP\"");
shennongmin 10:9d4ec0359a5c 519 }
shennongmin 29:75185b05d6a4 520 m_uart.print(",");
shennongmin 29:75185b05d6a4 521 m_uart.print("\"");
shennongmin 29:75185b05d6a4 522 m_uart.print(addr);
shennongmin 29:75185b05d6a4 523 m_uart.print("\"");
shennongmin 29:75185b05d6a4 524 m_uart.print(",");
shennongmin 29:75185b05d6a4 525 m_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 526 String data;
shennongmin 10:9d4ec0359a5c 527 unsigned long start;
shennongmin 10:9d4ec0359a5c 528 start = millis();
shennongmin 10:9d4ec0359a5c 529 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 530 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 531 {
shennongmin 29:75185b05d6a4 532 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 533 data=data+a;
shennongmin 10:9d4ec0359a5c 534 }
shennongmin 10:9d4ec0359a5c 535 if (data.indexOf("OK")!=-1 || data.indexOf("ALREAY CONNECT")!=-1 )
shennongmin 10:9d4ec0359a5c 536 {
shennongmin 10:9d4ec0359a5c 537 return true;
shennongmin 10:9d4ec0359a5c 538 }
shennongmin 10:9d4ec0359a5c 539 }
shennongmin 10:9d4ec0359a5c 540 return false;
shennongmin 10:9d4ec0359a5c 541
shennongmin 10:9d4ec0359a5c 542
shennongmin 10:9d4ec0359a5c 543 }
shennongmin 10:9d4ec0359a5c 544
shennongmin 23:4cec7b9e3715 545 bool ESP8266::send(String str)
shennongmin 10:9d4ec0359a5c 546 {
shennongmin 29:75185b05d6a4 547 m_uart.flush();
shennongmin 29:75185b05d6a4 548 m_uart.print("AT+CIPSEND=");
shennongmin 29:75185b05d6a4 549 m_uart.println(str.length());
shennongmin 10:9d4ec0359a5c 550 unsigned long start;
shennongmin 10:9d4ec0359a5c 551 start = millis();
shennongmin 10:9d4ec0359a5c 552 bool found = false;
shennongmin 10:9d4ec0359a5c 553 while (millis()-start<5000) {
shennongmin 29:75185b05d6a4 554 if(m_uart.find(">")==true )
shennongmin 10:9d4ec0359a5c 555 {
shennongmin 10:9d4ec0359a5c 556 found = true;
shennongmin 10:9d4ec0359a5c 557 break;
shennongmin 10:9d4ec0359a5c 558 }
shennongmin 10:9d4ec0359a5c 559 }
shennongmin 10:9d4ec0359a5c 560 if(found)
shennongmin 29:75185b05d6a4 561 m_uart.print(str);
shennongmin 10:9d4ec0359a5c 562 else
shennongmin 10:9d4ec0359a5c 563 {
shennongmin 10:9d4ec0359a5c 564 closeMux();
shennongmin 10:9d4ec0359a5c 565 return false;
shennongmin 10:9d4ec0359a5c 566 }
shennongmin 10:9d4ec0359a5c 567
shennongmin 10:9d4ec0359a5c 568
shennongmin 10:9d4ec0359a5c 569 String data;
shennongmin 10:9d4ec0359a5c 570 start = millis();
shennongmin 10:9d4ec0359a5c 571 while (millis()-start<5000) {
shennongmin 29:75185b05d6a4 572 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 573 {
shennongmin 29:75185b05d6a4 574 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 575 data=data+a;
shennongmin 10:9d4ec0359a5c 576 }
shennongmin 10:9d4ec0359a5c 577 if (data.indexOf("SEND OK")!=-1)
shennongmin 10:9d4ec0359a5c 578 {
shennongmin 10:9d4ec0359a5c 579 return true;
shennongmin 10:9d4ec0359a5c 580 }
shennongmin 10:9d4ec0359a5c 581 }
shennongmin 10:9d4ec0359a5c 582 return false;
shennongmin 10:9d4ec0359a5c 583 }
shennongmin 10:9d4ec0359a5c 584
shennongmin 23:4cec7b9e3715 585 bool ESP8266::send(uint8_t id, String str)
shennongmin 10:9d4ec0359a5c 586 {
shennongmin 29:75185b05d6a4 587 m_uart.print("AT+CIPSEND=");
shennongmin 10:9d4ec0359a5c 588
shennongmin 29:75185b05d6a4 589 m_uart.print(String(id));
shennongmin 29:75185b05d6a4 590 m_uart.print(",");
shennongmin 29:75185b05d6a4 591 m_uart.println(str.length());
shennongmin 10:9d4ec0359a5c 592 unsigned long start;
shennongmin 10:9d4ec0359a5c 593 start = millis();
shennongmin 10:9d4ec0359a5c 594 bool found = false;
shennongmin 10:9d4ec0359a5c 595 while (millis()-start<5000) {
shennongmin 29:75185b05d6a4 596 if(m_uart.find(">")==true )
shennongmin 10:9d4ec0359a5c 597 {
shennongmin 10:9d4ec0359a5c 598 found = true;
shennongmin 10:9d4ec0359a5c 599 break;
shennongmin 10:9d4ec0359a5c 600 }
shennongmin 10:9d4ec0359a5c 601 }
shennongmin 10:9d4ec0359a5c 602 if(found)
shennongmin 29:75185b05d6a4 603 m_uart.print(str);
shennongmin 10:9d4ec0359a5c 604 else
shennongmin 10:9d4ec0359a5c 605 {
shennongmin 10:9d4ec0359a5c 606 closeMux(id);
shennongmin 10:9d4ec0359a5c 607 return false;
shennongmin 10:9d4ec0359a5c 608 }
shennongmin 10:9d4ec0359a5c 609
shennongmin 10:9d4ec0359a5c 610
shennongmin 10:9d4ec0359a5c 611 String data;
shennongmin 10:9d4ec0359a5c 612 start = millis();
shennongmin 10:9d4ec0359a5c 613 while (millis()-start<5000) {
shennongmin 29:75185b05d6a4 614 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 615 {
shennongmin 29:75185b05d6a4 616 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 617 data=data+a;
shennongmin 10:9d4ec0359a5c 618 }
shennongmin 10:9d4ec0359a5c 619 if (data.indexOf("SEND OK")!=-1)
shennongmin 10:9d4ec0359a5c 620 {
shennongmin 10:9d4ec0359a5c 621 return true;
shennongmin 10:9d4ec0359a5c 622 }
shennongmin 10:9d4ec0359a5c 623 }
shennongmin 10:9d4ec0359a5c 624 return false;
shennongmin 10:9d4ec0359a5c 625 }
shennongmin 10:9d4ec0359a5c 626
shennongmin 10:9d4ec0359a5c 627
shennongmin 10:9d4ec0359a5c 628 void ESP8266::closeMux(void)
shennongmin 10:9d4ec0359a5c 629 {
shennongmin 29:75185b05d6a4 630 m_uart.println("AT+CIPCLOSE");
shennongmin 10:9d4ec0359a5c 631
shennongmin 10:9d4ec0359a5c 632 String data;
shennongmin 10:9d4ec0359a5c 633 unsigned long start;
shennongmin 10:9d4ec0359a5c 634 start = millis();
shennongmin 10:9d4ec0359a5c 635 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 636 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 637 {
shennongmin 29:75185b05d6a4 638 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 639 data=data+a;
shennongmin 10:9d4ec0359a5c 640 }
shennongmin 10:9d4ec0359a5c 641 if (data.indexOf("Linked")!=-1 || data.indexOf("ERROR")!=-1 || data.indexOf("we must restart")!=-1)
shennongmin 10:9d4ec0359a5c 642 {
shennongmin 10:9d4ec0359a5c 643 break;
shennongmin 10:9d4ec0359a5c 644 }
shennongmin 10:9d4ec0359a5c 645 }
shennongmin 10:9d4ec0359a5c 646 }
shennongmin 10:9d4ec0359a5c 647
shennongmin 10:9d4ec0359a5c 648 void ESP8266::closeMux(uint8_t id)
shennongmin 10:9d4ec0359a5c 649 {
shennongmin 29:75185b05d6a4 650 m_uart.print("AT+CIPCLOSE=");
shennongmin 29:75185b05d6a4 651 m_uart.println(String(id));
shennongmin 10:9d4ec0359a5c 652 String data;
shennongmin 10:9d4ec0359a5c 653 unsigned long start;
shennongmin 10:9d4ec0359a5c 654 start = millis();
shennongmin 10:9d4ec0359a5c 655 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 656 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 657 {
shennongmin 29:75185b05d6a4 658 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 659 data=data+a;
shennongmin 10:9d4ec0359a5c 660 }
shennongmin 10:9d4ec0359a5c 661 if (data.indexOf("OK")!=-1 || data.indexOf("Link is not")!=-1 || data.indexOf("Cant close")!=-1)
shennongmin 10:9d4ec0359a5c 662 {
shennongmin 10:9d4ec0359a5c 663 break;
shennongmin 10:9d4ec0359a5c 664 }
shennongmin 10:9d4ec0359a5c 665 }
shennongmin 10:9d4ec0359a5c 666
shennongmin 10:9d4ec0359a5c 667 }
shennongmin 10:9d4ec0359a5c 668
shennongmin 10:9d4ec0359a5c 669 String ESP8266::showIP(void)
shennongmin 10:9d4ec0359a5c 670 {
shennongmin 27:dc7ad070c5b1 671 bool ret = false;
shennongmin 29:75185b05d6a4 672 m_uart.flush();
shennongmin 29:75185b05d6a4 673 m_uart.println("AT+CIFSR");
shennongmin 27:dc7ad070c5b1 674
shennongmin 10:9d4ec0359a5c 675 String data;
shennongmin 10:9d4ec0359a5c 676 unsigned long start;
shennongmin 10:9d4ec0359a5c 677 start = millis();
shennongmin 27:dc7ad070c5b1 678 while (millis()-start < 3000) {
shennongmin 29:75185b05d6a4 679 while(m_uart.available() > 0) {
shennongmin 29:75185b05d6a4 680 char a = m_uart.readChr();
shennongmin 27:dc7ad070c5b1 681 data += a;
shennongmin 27:dc7ad070c5b1 682 }
shennongmin 27:dc7ad070c5b1 683 if (data.indexOf("OK") != -1) {
shennongmin 27:dc7ad070c5b1 684 ret = true;
shennongmin 27:dc7ad070c5b1 685 break;
shennongmin 27:dc7ad070c5b1 686 } else if (data.indexOf("ERROR") != -1) {
shennongmin 27:dc7ad070c5b1 687 ret = false;
shennongmin 27:dc7ad070c5b1 688 break;
shennongmin 27:dc7ad070c5b1 689 }
shennongmin 10:9d4ec0359a5c 690 }
shennongmin 27:dc7ad070c5b1 691
shennongmin 27:dc7ad070c5b1 692 if (ret) {
shennongmin 27:dc7ad070c5b1 693 int index1 = data.indexOf("\r\n");
shennongmin 27:dc7ad070c5b1 694 int index2 = data.indexOf("\r\n\r\nOK");
shennongmin 27:dc7ad070c5b1 695 if (index1 != -1 && index2 != -1) {
shennongmin 27:dc7ad070c5b1 696 return data.substring(index1 + strlen("\r\n"), index2);
shennongmin 27:dc7ad070c5b1 697 } else {
shennongmin 27:dc7ad070c5b1 698 return "not found";
shennongmin 27:dc7ad070c5b1 699 }
shennongmin 27:dc7ad070c5b1 700 } else {
shennongmin 27:dc7ad070c5b1 701 return "null";
shennongmin 27:dc7ad070c5b1 702 }
shennongmin 10:9d4ec0359a5c 703 }
shennongmin 10:9d4ec0359a5c 704
shennongmin 10:9d4ec0359a5c 705 bool ESP8266::confServer(uint8_t mode, int port)
shennongmin 10:9d4ec0359a5c 706 {
shennongmin 29:75185b05d6a4 707 m_uart.print("AT+CIPSERVER=");
shennongmin 29:75185b05d6a4 708 m_uart.print(String(mode));
shennongmin 29:75185b05d6a4 709 m_uart.print(",");
shennongmin 29:75185b05d6a4 710 m_uart.println(String(port));
shennongmin 10:9d4ec0359a5c 711
shennongmin 10:9d4ec0359a5c 712 String data;
shennongmin 10:9d4ec0359a5c 713 unsigned long start;
shennongmin 10:9d4ec0359a5c 714 start = millis();
shennongmin 10:9d4ec0359a5c 715 bool found = false;
shennongmin 10:9d4ec0359a5c 716 while (millis()-start<3000) {
shennongmin 29:75185b05d6a4 717 if(m_uart.available()>0)
shennongmin 10:9d4ec0359a5c 718 {
shennongmin 29:75185b05d6a4 719 char a =m_uart.readChr();
shennongmin 10:9d4ec0359a5c 720 data=data+a;
shennongmin 10:9d4ec0359a5c 721 }
shennongmin 10:9d4ec0359a5c 722 if (data.indexOf("OK")!=-1 || data.indexOf("no charge")!=-1)
shennongmin 10:9d4ec0359a5c 723 {
shennongmin 10:9d4ec0359a5c 724 found = true;
shennongmin 10:9d4ec0359a5c 725 break;
shennongmin 10:9d4ec0359a5c 726 }
shennongmin 10:9d4ec0359a5c 727 }
shennongmin 29:75185b05d6a4 728 m_uart.flush();
shennongmin 10:9d4ec0359a5c 729 return found;
shennongmin 10:9d4ec0359a5c 730 }