source: rtos_arduino/trunk/arduino_lib/libraries/GSM/src/GSM3ShieldV1SMSProvider.cpp@ 136

Last change on this file since 136 was 136, checked in by ertl-honda, 8 years ago

ライブラリとOS及びベーシックなサンプルの追加．
File size: 7.1 KB
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1#include <GSM3ShieldV1SMSProvider.h>
2#include <Arduino.h>
3
4GSM3ShieldV1SMSProvider::GSM3ShieldV1SMSProvider()
5{
6 theGSM3SMSProvider=this;
7};
8
9//Send SMS begin function.
10int GSM3ShieldV1SMSProvider::beginSMS(const char* to)
11{
12 if((theGSM3ShieldV1ModemCore.getStatus() != GSM_READY)&&(theGSM3ShieldV1ModemCore.getStatus() != GPRS_READY))
13 return 2;
14
15 theGSM3ShieldV1ModemCore.setPhoneNumber((char*)to);
16 theGSM3ShieldV1ModemCore.openCommand(this,BEGINSMS);
17 beginSMSContinue();
18 return theGSM3ShieldV1ModemCore.getCommandError();
19}
20
21//Send SMS continue function.
22void GSM3ShieldV1SMSProvider::beginSMSContinue()
23{
24 bool resp;
25 // 1: Send AT
26 // 2: wait for > and write text
27 switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
28 case 1:
29 theGSM3ShieldV1ModemCore.setCommandCounter(2);
30 theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+CMGS=\""), false);
31 theGSM3ShieldV1ModemCore.print(theGSM3ShieldV1ModemCore.getPhoneNumber());
32 theGSM3ShieldV1ModemCore.print("\"\r");
33 break;
34 case 2:
35 if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp, ">"))
36 {
37 if (resp) theGSM3ShieldV1ModemCore.closeCommand(1);
38 else theGSM3ShieldV1ModemCore.closeCommand(3);
39 }
40 break;
41 }
42}
43
44//Send SMS write function.
45void GSM3ShieldV1SMSProvider::writeSMS(char c)
46{
47 theGSM3ShieldV1ModemCore.write(c);
48}
49
50//Send SMS begin function.
51int GSM3ShieldV1SMSProvider::endSMS()
52{
53 theGSM3ShieldV1ModemCore.openCommand(this,ENDSMS);
54 endSMSContinue();
55 while(ready()==0) delay(100);
56 return theGSM3ShieldV1ModemCore.getCommandError();
57}
58
59//Send SMS continue function.
60void GSM3ShieldV1SMSProvider::endSMSContinue()
61{
62 bool resp;
63 // 1: Send #26
64 // 2: wait for OK
65 switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
66 case 1:
67 theGSM3ShieldV1ModemCore.setCommandCounter(2);
68 theGSM3ShieldV1ModemCore.write(26);
69 theGSM3ShieldV1ModemCore.print("\r");
70 break;
71 case 2:
72 if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
73 {
74 if (resp)
75 theGSM3ShieldV1ModemCore.closeCommand(1);
76 else
77 theGSM3ShieldV1ModemCore.closeCommand(3);
78 }
79 break;
80 }
81}
82
83//Available SMS main function.
84int GSM3ShieldV1SMSProvider::availableSMS()
85{
86 flagReadingSMS = 0;
87 theGSM3ShieldV1ModemCore.openCommand(this,AVAILABLESMS);
88 availableSMSContinue();
89 return theGSM3ShieldV1ModemCore.getCommandError();
90}
91
92//Available SMS continue function.
93void GSM3ShieldV1SMSProvider::availableSMSContinue()
94{
95 // 1: AT+CMGL="REC UNREAD",1
96 // 2: Receive +CMGL: _id_ ... READ","_numero_" ... \n_mensaje_\nOK
97 // 3: Send AT+CMGD= _id_
98 // 4: Receive OK
99 // 5: Remaining SMS text in case full buffer.
100 // This implementation really does not care much if the modem aswers trash to CMGL
101 bool resp;
102 //int msglength_aux;
103 switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
104 case 1:
105 theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+CMGL=\"REC UNREAD\",1"));
106 theGSM3ShieldV1ModemCore.setCommandCounter(2);
107 break;
108 case 2:
109 if(parseCMGL_available(resp))
110 {
111 if (!resp) theGSM3ShieldV1ModemCore.closeCommand(4);
112 else theGSM3ShieldV1ModemCore.closeCommand(1);
113 }
114 break;
115 }
116
117}
118
119//SMS available parse.
120bool GSM3ShieldV1SMSProvider::parseCMGL_available(bool& rsp)
121{
122 fullBufferSMS = (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()<=4);
123 if (!(theGSM3ShieldV1ModemCore.theBuffer().chopUntil("+CMGL:", true)))
124 rsp = false;
125 else
126 rsp = true;
127 idSMS=theGSM3ShieldV1ModemCore.theBuffer().readInt();
128
129 //If there are 2 SMS in buffer, response is ...CRLFCRLF+CMGL
130 twoSMSinBuffer = theGSM3ShieldV1ModemCore.theBuffer().locate("\r\n\r\n+");
131
132 checkSecondBuffer = 0;
133
134 return true;
135}
136
137//remoteNumber SMS function.
138int GSM3ShieldV1SMSProvider::remoteSMSNumber(char* number, int nlength)
139{
140 theGSM3ShieldV1ModemCore.theBuffer().extractSubstring("READ\",\"", "\"", number, nlength);
141
142 return 1;
143}
144
145//remoteNumber SMS function.
146int GSM3ShieldV1SMSProvider::readSMS()
147{
148 char charSMS;
149 //First char.
150 if (!flagReadingSMS)
151 {
152 flagReadingSMS = 1;
153 theGSM3ShieldV1ModemCore.theBuffer().chopUntil("\n", true);
154 }
155 charSMS = theGSM3ShieldV1ModemCore.theBuffer().read();
156
157 //Second Buffer.
158 if (checkSecondBuffer)
159 {
160 checkSecondBuffer = 0;
161 twoSMSinBuffer = theGSM3ShieldV1ModemCore.theBuffer().locate("\r\n\r\n+");
162 }
163
164 //Case the last char in buffer.
165 if ((!twoSMSinBuffer)&&fullBufferSMS&&(theGSM3ShieldV1ModemCore.theBuffer().availableBytes()==127))
166 {
167 theGSM3ShieldV1ModemCore.theBuffer().flush();
168 fullBufferSMS = 0;
169 checkSecondBuffer = 1;
170 theGSM3ShieldV1ModemCore.openCommand(this,XON);
171 theGSM3ShieldV1ModemCore.gss.spaceAvailable();
172 delay(10);
173
174 return charSMS;
175 }
176 //Case two SMS in buffer
177 else if (twoSMSinBuffer)
178 {
179 if (theGSM3ShieldV1ModemCore.theBuffer().locate("\r\n\r\n+"))
180 {
181 return charSMS;
182 }
183 else
184 {
185 theGSM3ShieldV1ModemCore.theBuffer().flush();
186 theGSM3ShieldV1ModemCore.openCommand(this,XON);
187 theGSM3ShieldV1ModemCore.gss.spaceAvailable();
188 delay(10);
189 return 0;
190 }
191 }
192 //Case 1 SMS and buffer not full
193 else if (!fullBufferSMS)
194 {
195 if (theGSM3ShieldV1ModemCore.theBuffer().locate("\r\n\r\nOK"))
196 {
197 return charSMS;
198 }
199 else
200 {
201 theGSM3ShieldV1ModemCore.theBuffer().flush();
202 theGSM3ShieldV1ModemCore.openCommand(this,XON);
203 theGSM3ShieldV1ModemCore.gss.spaceAvailable();
204 delay(10);
205 return 0;
206 }
207 }
208 //Case to read all the chars in buffer to the end.
209 else
210 {
211 return charSMS;
212 }
213}
214
215//Read socket main function.
216int GSM3ShieldV1SMSProvider::peekSMS()
217{
218 if (!flagReadingSMS)
219 {
220 flagReadingSMS = 1;
221 theGSM3ShieldV1ModemCore.theBuffer().chopUntil("\n", true);
222 }
223
224 return theGSM3ShieldV1ModemCore.theBuffer().peek(0);
225}
226
227//Flush SMS main function.
228void GSM3ShieldV1SMSProvider::flushSMS()
229{
230
231 //With this, sms data can fill up to 2x128+5x128 bytes.
232 for (int aux = 0;aux<5;aux++)
233 {
234 theGSM3ShieldV1ModemCore.theBuffer().flush();
235 theGSM3ShieldV1ModemCore.gss.spaceAvailable();
236 delay(10);
237 }
238
239 theGSM3ShieldV1ModemCore.openCommand(this,FLUSHSMS);
240 flushSMSContinue();
241}
242
243//Send SMS continue function.
244void GSM3ShieldV1SMSProvider::flushSMSContinue()
245{
246 bool resp;
247 // 1: Deleting SMS
248 // 2: wait for OK
249 switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
250 case 1:
251 theGSM3ShieldV1ModemCore.setCommandCounter(2);
252 theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+CMGD="), false);
253 theGSM3ShieldV1ModemCore.print(idSMS);
254 theGSM3ShieldV1ModemCore.print("\r");
255 break;
256 case 2:
257 if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
258 {
259 if (resp) theGSM3ShieldV1ModemCore.closeCommand(1);
260 else theGSM3ShieldV1ModemCore.closeCommand(3);
261 }
262 break;
263 }
264}
265
266void GSM3ShieldV1SMSProvider::manageResponse(byte from, byte to)
267{
268 switch(theGSM3ShieldV1ModemCore.getOngoingCommand())
269 {
270/* case XON:
271 if (flagReadingSocket)
272 {
273// flagReadingSocket = 0;
274 fullBufferSocket = (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()<3);
275 }
276 else theGSM3ShieldV1ModemCore.openCommand(this,NONE);
277 break;
278*/ case NONE:
279 theGSM3ShieldV1ModemCore.gss.cb.deleteToTheEnd(from);
280 break;
281 case BEGINSMS:
282 beginSMSContinue();
283 break;
284 case ENDSMS:
285 endSMSContinue();
286 break;
287 case AVAILABLESMS:
288 availableSMSContinue();
289 break;
290 case FLUSHSMS:
291 flushSMSContinue();
292 break;
293 }
294}
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