forked from fustyles/Arduino
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ESP01_UartWifi_MyFirmata.ino
454 lines (398 loc) · 14.1 KB
/
ESP01_UartWifi_MyFirmata.ino
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
/*
ESP-01 + Arduino Uno (without using AT Command)
Author : ChungYi Fu (Kaohsiung, Taiwan) 2018-10-13 16:00
https://www.facebook.com/francefu
Expanding Arduino Serial Port Buffer Size
https://internetofhomethings.com/homethings/?p=927
Control Page (http)
https://github.com/fustyles/Arduino/blob/master/ESP8266_MyFirmata.html
Wifi Command Format :
http://APIP/?cmd=str1;str2;str3;str4;str5;str6;str7;str8;str9
http://STAIP/?cmd=str1;str2;str3;str4;str5;str6;str7;str8;str9
Uart Command Format :
?cmd=str1;str2;str3;str4;str5;str6;str7;str8;str9
Default APIP： 192.168.4.1
http://192.168.4.1/?ip
http://192.168.4.1/?mac
http://192.168.4.1/?restart
http://192.168.4.1/?resetwifi=ssid;password
http://192.168.4.1/?tcp=domain;port;request;wait
http://192.168.4.1/?ifttt=event;key;value1;value2;value3
http://192.168.4.1/?thingspeakupdate=key;field1;field2;field3;field4;field5;field6;field7;field8
http://192.168.4.1/?thingspeakread=request
STAIP：
Query： http://192.168.4.1/?ip
Link：http://192.168.4.1/?resetwifi=ssid;password
If you don't need to get response from ESP8266 and want to execute commands quickly,
you can append a parameter value "stop" at the end of command.
For example:
http://192.168.4.1/?digitalwrite=gpio;value;stop
http://192.168.4.1/?restart=stop
Control Page (http)
Source
https://github.com/fustyles/webduino/blob/master/ESP8266_MyFirmata.html
Page
https://fustyles.github.io/webduino/ESP8266_MyFirmata.html
*/
#include <SoftwareSerial.h>
SoftwareSerial mySerial(0, 2); // ESP01 TX(gpio2)->D10, RX(gpio0)->D11
#include <ESP8266WiFi.h>
// Enter your WiFi ssid and password
const char* ssid = "xxxxx"; //your network SSID
const char* password = "xxxxx"; //your network password
const char* apssid = "MyFirmata ESP01";
const char* appassword = "12345678"; //AP password require at least 8 characters.
WiFiServer server(80);
String Feedback="", Command="",cmd="",str1="",str2="",str3="",str4="",str5="",str6="",str7="",str8="",str9="";
byte ReceiveState=0,cmdState=1,strState=1,questionstate=0,equalstate=0,semicolonstate=0;
boolean debug = false;
void ExecuteCommand()
{
Serial.println("");
//Serial.println("Command: "+Command);
Serial.println("cmd= "+cmd+" ,str1= "+str1+" ,str2= "+str2+" ,str3= "+str3+" ,str4= "+str4+" ,str5= "+str5+" ,str6= "+str6+" ,str7= "+str7+" ,str8= "+str8+" ,str9= "+str9);
Serial.println("");
if (cmd=="ip")
{
Feedback="AP IP: "+WiFi.softAPIP().toString();
Feedback+=", ";
Feedback+="STA IP: "+WiFi.localIP().toString();
}
else if (cmd=="mac")
{
Feedback="STA MAC: "+WiFi.macAddress();
}
else if (cmd=="restart")
{
setup();
Feedback=Command;
}
else if (cmd=="resetwifi")
{
WiFi.begin(str1.c_str(), str2.c_str());
Serial.print("Connecting to ");
Serial.println(str1);
long int StartTime=millis();
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
if ((StartTime+5000) < millis()) break;
}
Serial.println("");
Serial.println("STAIP: "+WiFi.localIP().toString());
Feedback="STAIP: "+WiFi.localIP().toString();
/*
if (WiFi.localIP().toString()!="0.0.0.0")
{
cmd="ifttt";
str1="eventname";
str2="key";
str3=WiFi.localIP().toString();
ExecuteCommand();
}
*/
}
else if (cmd=="tcp")
{
String domain=str1;
int port=str2.toInt();
String request=str3;
int wait=str4.toInt(); // wait = 0 or 1
Feedback=tcp(domain,request,port,wait);
}
else if (cmd=="ifttt")
{
String domain="maker.ifttt.com";
String request = "/trigger/" + str1 + "/with/key/" + str2;
request += "?value1="+str3+"&value2="+str4+"&value3="+str5;
Feedback=tcp(domain,request,80,0);
}
else if (cmd=="thingspeakupdate")
{
String domain="api.thingspeak.com";
String request = "/update?api_key=" + str1;
request += "&field1="+str2+"&field2="+str3+"&field3="+str4+"&field4="+str5+"&field5="+str6+"&field6="+str7+"&field7="+str8+"&field8="+str9;
Feedback=tcp(domain,request,80,0);
}
else if (cmd=="thingspeakread")
{
String domain="api.thingspeak.com";
String request = str1;
Feedback=tcp(domain,request,80,1);
}
else
{
Feedback="Command is not defined";
mySerial.println(Command); // Send Command to Arduino Uno
mySerial.flush();
delay(10);
}
if (debug==true)
{
Serial.println(Feedback);
mySerial.println(Feedback); // Send Feedback to Arduino Uno
mySerial.flush();
delay(10);
}
}
void setup()
{
mySerial.begin(9600);
mySerial.setTimeout(10);
Serial.begin(115200);
delay(10);
WiFi.mode(WIFI_AP_STA);
WiFi.softAP(apssid, appassword);
//WiFi.softAPConfig(IPAddress(192, 168, 4, 1), IPAddress(192, 168, 4, 1), IPAddress(255, 255, 255, 0));
delay(1000);
Serial.println("");
Serial.println("APIP address: ");
Serial.println(WiFi.softAPIP());
//WiFi.config(IPAddress(192, 168, 201, 100), IPAddress(192, 168, 201, 2), IPAddress(255, 255, 255, 0));
WiFi.begin(ssid, password);
delay(1000);
Serial.println("");
Serial.print("Connecting to ");
Serial.println(ssid);
long int StartTime=millis();
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
if ((StartTime+5000) < millis()) break;
}
if (WiFi.status() == WL_CONNECTED)
{
pinMode(2, OUTPUT);
for (int i=0;i<5;i++)
{
digitalWrite(2,LOW);
delay(100);
digitalWrite(2,HIGH);
delay(100);
}
}
Serial.println("");
Serial.println("STAIP address: ");
Serial.println(WiFi.localIP());
server.begin();
}
void loop()
{
Command="";cmd="";str1="";str2="";str3="";str4="";str5="";str6="";str7="";str8="";str9="";
ReceiveState=0,cmdState=1,strState=1,questionstate=0,equalstate=0,semicolonstate=0;
if (Serial.available())
{
while (Serial.available())
{
char c=Serial.read();
Serial.print(String(c));
getCommand(c);
delay(1);
}
if (cmd!="") ExecuteCommand();
}
if (mySerial.available())
{
while (mySerial.available())
{
char c=mySerial.read();
getCommand(c);
delay(1);
}
if (cmd!="") ExecuteCommand();
}
WiFiClient client = server.available();
if (client)
{
String currentLine = "";
while (client.connected())
{
if (client.available())
{
char c = client.read();
getCommand(c);
if (c == '\n')
{
if (currentLine.length() == 0)
{
/*
client.println("HTTP/1.1 200 OK");
client.println("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
client.println("Access-Control-Allow-Methods: GET,POST,PUT,DELETE,OPTIONS");
client.println("Content-Type: application/json;charset=utf-8");
client.println("Access-Control-Allow-Origin: *");
//client.println("Connection: close");
client.println();
client.println("[{\"esp8266\":\""+Feedback+"\"}]");
client.println();
*/
/*
client.println("HTTP/1.1 200 OK");
client.println("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
client.println("Access-Control-Allow-Methods: GET,POST,PUT,DELETE,OPTIONS");
client.println("Content-Type: text/xml; charset=utf-8");
client.println("Access-Control-Allow-Origin: *");
//client.println("Connection: close");
client.println();
client.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
client.println("<esp8266><feedback>"+Feedback+"</feedback></esp8266>");
client.println();
*/
Feedback+="<br><br>";
Feedback+="<form method=\"get\" action=\"\">";
Feedback+="cmd:";
Feedback+="<select name=\"cmd\" id=\"cmd\">";
Feedback+="<option value=\"ip\">IP</option>";
Feedback+="<option value=\"mac\">MAC</option>";
Feedback+="<option value=\"restart\">Restart</option>";
Feedback+="<option value=\"resetwifi\">ResetWifi</option>";
Feedback+="<option value=\"tcp\">tcp</option>";
Feedback+="<option value=\"ifttt\">ifttt</option>";
Feedback+="<option value=\"thingspeakupdate\">thingspeakupdate</option>";
Feedback+="<option value=\"thingspeakread\">thingspeakread</option>";
Feedback+="</select>";
Feedback+="<br><br>str1:";
Feedback+="<input type=\"text\" name=\"str1\" id=\"str1\" size=\"20\">";
Feedback+="<br><br>str2:";
Feedback+="<input type=\"text\" name=\"str2\" id=\"str2\" size=\"20\">";
Feedback+="<br><br>str3:";
Feedback+="<input type=\"text\" name=\"str3\" id=\"str3\" size=\"20\">";
Feedback+="<br><br>str4:";
Feedback+="<input type=\"text\" name=\"str4\" id=\"str4\" size=\"20\">";
Feedback+="<br>(str4;str5;str6;str7;str8;str9)<br><br>";
Feedback+="<input type=\"button\" value=\"Send\" onclick=\"location.href='?'+cmd.value+'='+str1.value+';'+str2.value+';'+str3.value+';'+str4.value\">";
Feedback+="</form>";
client.println("HTTP/1.1 200 OK");
client.println("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
client.println("Access-Control-Allow-Methods: GET,POST,PUT,DELETE,OPTIONS");
client.println("Content-Type: text/html; charset=utf-8");
client.println("Access-Control-Allow-Origin: *");
//client.println("Connection: close");
client.println();
client.println("<!DOCTYPE HTML>");
client.println("<html><head>");
client.println("<meta charset=\"UTF-8\">");
client.println("<meta http-equiv=\"Access-Control-Allow-Origin\" content=\"*\">");
client.println("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">");
client.println("</head><body>");
client.println(Feedback);
client.println("</body></html>");
client.println();
Feedback="";
break;
} else {
currentLine = "";
}
}
else if (c != '\r')
{
currentLine += c;
}
if ((currentLine.indexOf("/?")!=-1)&&(currentLine.indexOf(" HTTP")!=-1))
{
if (Command.indexOf("stop")!=-1) {
client.println();
client.println();
client.stop();
}
currentLine="";
Feedback="";
ExecuteCommand();
}
}
}
delay(1);
client.stop();
}
}
void getCommand(char c)
{
if (c=='?') ReceiveState=1;
if ((c==' ')||(c=='\r')||(c=='\n')) ReceiveState=0;
if (ReceiveState==1)
{
Command=Command+String(c);
if (c=='=') cmdState=0;
if (c==';') strState++;
if ((cmdState==1)&&((c!='?')||(questionstate==1))) cmd=cmd+String(c);
if ((cmdState==0)&&(strState==1)&&((c!='=')||(equalstate==1))) str1=str1+String(c);
if ((cmdState==0)&&(strState==2)&&(c!=';')) str2=str2+String(c);
if ((cmdState==0)&&(strState==3)&&(c!=';')) str3=str3+String(c);
if ((cmdState==0)&&(strState==4)&&(c!=';')) str4=str4+String(c);
if ((cmdState==0)&&(strState==5)&&(c!=';')) str5=str5+String(c);
if ((cmdState==0)&&(strState==6)&&(c!=';')) str6=str6+String(c);
if ((cmdState==0)&&(strState==7)&&(c!=';')) str7=str7+String(c);
if ((cmdState==0)&&(strState==8)&&(c!=';')) str8=str8+String(c);
if ((cmdState==0)&&(strState>=9)&&((c!=';')||(semicolonstate==1))) str9=str9+String(c);
if (c=='?') questionstate=1;
if (c=='=') equalstate=1;
if ((strState>=9)&&(c==';')) semicolonstate=1;
}
}
String tcp(String domain,String request,int port,byte wait)
{
WiFiClient client_tcp;
if (client_tcp.connect(domain, port))
{
Serial.println("GET " + request);
client_tcp.println("GET " + request + " HTTP/1.1");
client_tcp.println("Host: " + domain);
client_tcp.println("Connection: close");
client_tcp.println();
String getResponse="",Feedback="";
boolean state = false;
int waitTime = 3000; // timeout 3 seconds
long startTime = millis();
while ((startTime + waitTime) > millis())
{
while (client_tcp.available())
{
char c = client_tcp.read();
if (state==true) Feedback += String(c);
if (c == '\n')
{
if (getResponse.length()==0) state=true;
getResponse = "";
}
else if (c != '\r')
getResponse += String(c);
if (wait==1)
startTime = millis();
}
if (wait==0)
if ((state==true)&&(Feedback.length()!= 0)) break;
}
client_tcp.stop();
return Feedback;
}
else
return "Connection failed";
}
/*
Arduino Uno
Uart Command Format:
?cmd=str1;str2;str3;str4;str5;str6;str7;str8;str9
?tcp=domain;port;request;wait
?ifttt=event;key;value1;value2;value3
?thingspeakupdate=key;field1;field2;field3;field4;field5;field6;field7;field8
#include <SoftwareSerial.h>
SoftwareSerial mySerial(10, 11); // ESP01 TX(gpio2)->D10, RX(gpio0)->D11
void setup()
{
Serial.begin(9600);
mySerial.begin(9600);
}
void loop()
{
while (mySerial.available())
{
char c=mySerial.read();
Serial.write(c);
}
while (Serial.available())
{
char c=Serial.read();
mySerial.print(c);
}
}
*/