Victor Tolosana / GSMbis

ok

gprs.h@2:16985da3a446, 2013-11-18 (annotated)

Committer:
lawliet
Date:
Mon Nov 18 06:05:17 2013 +0000
Revision:
2:16985da3a446
Parent:
1:642a8dbe076c
Child:
3:48ee24a4b0f3
Version 0.3?add document note for GPRS class

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lawliet 0:a5ae94727346 1 /*
lawliet 0:a5ae94727346 2 IOT_Mbed.h
lawliet 0:a5ae94727346 3 2013 Copyright (c) Seeed Technology Inc. All right reserved.
lawliet 0:a5ae94727346 4
lawliet 0:a5ae94727346 5 Author:lawliet.zou@gmail.com
lawliet 0:a5ae94727346 6 2013-11-14
lawliet 0:a5ae94727346 7
lawliet 0:a5ae94727346 8 This library is free software; you can redistribute it and/or
lawliet 0:a5ae94727346 9 modify it under the terms of the GNU Lesser General Public
lawliet 0:a5ae94727346 10 License as published by the Free Software Foundation; either
lawliet 0:a5ae94727346 11 version 2.1 of the License, or (at your option) any later version.
lawliet 0:a5ae94727346 12
lawliet 0:a5ae94727346 13 This library is distributed in the hope that it will be useful,
lawliet 0:a5ae94727346 14 but WITHOUT ANY WARRANTY; without even the implied warranty of
lawliet 0:a5ae94727346 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
lawliet 0:a5ae94727346 16 Lesser General Public License for more details.
lawliet 0:a5ae94727346 17
lawliet 0:a5ae94727346 18 You should have received a copy of the GNU Lesser General Public
lawliet 0:a5ae94727346 19 License along with this library; if not, write to the Free Software
lawliet 0:a5ae94727346 20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
lawliet 0:a5ae94727346 21 */
lawliet 0:a5ae94727346 22
lawliet 0:a5ae94727346 23 #ifndef __GPRS_H__
lawliet 0:a5ae94727346 24 #define __GPRS_H__
lawliet 0:a5ae94727346 25
lawliet 0:a5ae94727346 26 #include "mbed.h"
lawliet 2:16985da3a446 27 /** GPRS class.
lawliet 2:16985da3a446 28 * Used for mobile communication. attention that GPRS module communicate with MCU in serial protocol
lawliet 2:16985da3a446 29 */
lawliet 2:16985da3a446 30 class GPRS
lawliet 1:642a8dbe076c 31 {
lawliet 1:642a8dbe076c 32 public:
lawliet 2:16985da3a446 33 /** Create GPRS instance
lawliet 2:16985da3a446 34 * @param tx uart transmit pin to communicate with GPRS module
lawliet 2:16985da3a446 35 * @param rx uart receive pin to communicate with GPRS module
lawliet 2:16985da3a446 36 * @param baudRate baud rate of uart communication
lawliet 2:16985da3a446 37 * @param number default phone number during mobile communication
lawliet 2:16985da3a446 38 */
lawliet 2:16985da3a446 39 GPRS(PinName tx, PinName rx, int baudRate,char *number) : gprsSerial(tx, rx) {
lawliet 2:16985da3a446 40 gprsSerial.baud(baudRate);
lawliet 2:16985da3a446 41 phoneNumber = number;
lawliet 1:642a8dbe076c 42 };
lawliet 2:16985da3a446 43
lawliet 2:16985da3a446 44 /** init GPRS module including SIM card check & signal strength & network check
lawliet 2:16985da3a446 45 * @returns
lawliet 2:16985da3a446 46 * 0 on success
lawliet 2:16985da3a446 47 * -1 on error
lawliet 2:16985da3a446 48 */
lawliet 1:642a8dbe076c 49 int init(void);
lawliet 2:16985da3a446 50
lawliet 2:16985da3a446 51 /** read from GPRS module and save to buffer array
lawliet 2:16985da3a446 52 * @param *buffer buffer array to save what read from GPRS module
lawliet 2:16985da3a446 53 * @param *count the maximal bytes number read from GPRS module
lawliet 2:16985da3a446 54 * @returns
lawliet 2:16985da3a446 55 * 0 on success
lawliet 2:16985da3a446 56 * -1 on error
lawliet 2:16985da3a446 57 */
lawliet 1:642a8dbe076c 58 int readBuffer(char *buffer,int count);
lawliet 2:16985da3a446 59
lawliet 2:16985da3a446 60 /** send AT command to GPRS module
lawliet 2:16985da3a446 61 * @param *cmd command array which will be send to GPRS module
lawliet 2:16985da3a446 62 */
lawliet 1:642a8dbe076c 63 void sendCmd(char *cmd);
lawliet 2:16985da3a446 64
lawliet 2:16985da3a446 65 /** check GPRS module response before timeout
lawliet 2:16985da3a446 66 * @param *resp correct response which GPRS module will return
lawliet 2:16985da3a446 67 * @param *timeout waiting seconds till timeout
lawliet 2:16985da3a446 68 * @returns
lawliet 2:16985da3a446 69 * 0 on success
lawliet 2:16985da3a446 70 * -1 on error
lawliet 2:16985da3a446 71 */
lawliet 1:642a8dbe076c 72 int waitForResp(char *resp, int timeout);
lawliet 2:16985da3a446 73
lawliet 2:16985da3a446 74 /** send AT command to GPRS module and wait for correct response
lawliet 2:16985da3a446 75 * @param *cmd AT command which will be send to GPRS module
lawliet 2:16985da3a446 76 * @param *resp correct response which GPRS module will return
lawliet 2:16985da3a446 77 * @param *timeout waiting seconds till timeout
lawliet 2:16985da3a446 78 * @returns
lawliet 2:16985da3a446 79 * 0 on success
lawliet 2:16985da3a446 80 * -1 on error
lawliet 2:16985da3a446 81 */
lawliet 1:642a8dbe076c 82 int sendCmdAndWaitForResp(char *cmd, char *resp, int timeout);
lawliet 2:16985da3a446 83
lawliet 2:16985da3a446 84 /** check SIM card' Status
lawliet 2:16985da3a446 85 * @returns
lawliet 2:16985da3a446 86 * 0 on success
lawliet 2:16985da3a446 87 * -1 on error
lawliet 2:16985da3a446 88 */
lawliet 1:642a8dbe076c 89 int checkSIMStatus(void);
lawliet 2:16985da3a446 90
lawliet 2:16985da3a446 91 /** check signal strength
lawliet 2:16985da3a446 92 * @returns
lawliet 2:16985da3a446 93 * signal strength in number(ex 3,4,5,6,7,8...) on success
lawliet 2:16985da3a446 94 * -1 on error
lawliet 2:16985da3a446 95 */
lawliet 1:642a8dbe076c 96 int checkSignalStrength(void);
lawliet 2:16985da3a446 97
lawliet 2:16985da3a446 98 /** check network is ok or not
lawliet 2:16985da3a446 99 * @returns
lawliet 2:16985da3a446 100 * 0 on success
lawliet 2:16985da3a446 101 * -1 on error
lawliet 2:16985da3a446 102 */
lawliet 1:642a8dbe076c 103 int networkInit(void);
lawliet 2:16985da3a446 104
lawliet 2:16985da3a446 105 /** send text SMS
lawliet 2:16985da3a446 106 * @param *number phone number which SMS will be send to
lawliet 2:16985da3a446 107 * @param *data message that will be send to
lawliet 2:16985da3a446 108 * @returns
lawliet 2:16985da3a446 109 * 0 on success
lawliet 2:16985da3a446 110 * -1 on error
lawliet 2:16985da3a446 111 */
lawliet 1:642a8dbe076c 112 int sendSMS(char *number, char *data);
lawliet 2:16985da3a446 113
lawliet 2:16985da3a446 114 /** read SMS if get a SMS
lawliet 2:16985da3a446 115 * @param *buffer buffer that get from GPRS module(when getting a SMS, GPRS module will return a buffer array)
lawliet 2:16985da3a446 116 * @param *message buffer used to get SMS message
lawliet 2:16985da3a446 117 * @param check whether to check phone number(we may only want to read SMS from specified phone number)
lawliet 2:16985da3a446 118 * @returns
lawliet 2:16985da3a446 119 * 0 on success
lawliet 2:16985da3a446 120 * -1 on error
lawliet 2:16985da3a446 121 */
lawliet 1:642a8dbe076c 122 int readSMS(char *buffer, char *message, bool check);
lawliet 2:16985da3a446 123
lawliet 2:16985da3a446 124 /** delete SMS message on SIM card
lawliet 2:16985da3a446 125 * @param *index the index number which SMS message will be delete
lawliet 2:16985da3a446 126 * @returns
lawliet 2:16985da3a446 127 * 0 on success
lawliet 2:16985da3a446 128 * -1 on error
lawliet 2:16985da3a446 129 */
lawliet 1:642a8dbe076c 130 int deleteSMS(int index);
lawliet 2:16985da3a446 131
lawliet 2:16985da3a446 132 /** call someone
lawliet 2:16985da3a446 133 * @param *number the phone number which you want to call
lawliet 2:16985da3a446 134 * @returns
lawliet 2:16985da3a446 135 * 0 on success
lawliet 2:16985da3a446 136 * -1 on error
lawliet 2:16985da3a446 137 */
lawliet 1:642a8dbe076c 138 int callUp(char *number);
lawliet 2:16985da3a446 139
lawliet 2:16985da3a446 140 /** auto answer if coming a call
lawliet 2:16985da3a446 141 * @returns
lawliet 2:16985da3a446 142 * 0 on success
lawliet 2:16985da3a446 143 * -1 on error
lawliet 2:16985da3a446 144 */
lawliet 1:642a8dbe076c 145 int answer(void);
lawliet 2:16985da3a446 146
lawliet 2:16985da3a446 147 /** a loop to wait for some event. if a call comes in, it will auto answer it and if a SMS message comes in, it will read the message
lawliet 2:16985da3a446 148 * @param *check whether to check phone number when get event
lawliet 2:16985da3a446 149 * @returns
lawliet 2:16985da3a446 150 * 0 on success
lawliet 2:16985da3a446 151 * -1 on error
lawliet 2:16985da3a446 152 */
lawliet 1:642a8dbe076c 153 int loop(bool check);
lawliet 2:16985da3a446 154
lawliet 2:16985da3a446 155 /** build TCP connect
lawliet 2:16985da3a446 156 * @param *ip ip address which will connect to
lawliet 2:16985da3a446 157 * @param *port TCP server' port number
lawliet 2:16985da3a446 158 * @returns
lawliet 2:16985da3a446 159 * 0 on success
lawliet 2:16985da3a446 160 * -1 on error
lawliet 2:16985da3a446 161 */
lawliet 1:642a8dbe076c 162 int connectTCP(char *ip, char *port);
lawliet 2:16985da3a446 163
lawliet 2:16985da3a446 164 /** send data to TCP server
lawliet 2:16985da3a446 165 * @param *data data that will be send to TCP server
lawliet 2:16985da3a446 166 * @returns
lawliet 2:16985da3a446 167 * 0 on success
lawliet 2:16985da3a446 168 * -1 on error
lawliet 2:16985da3a446 169 */
lawliet 1:642a8dbe076c 170 int sendTCPData(char *data);
lawliet 2:16985da3a446 171
lawliet 2:16985da3a446 172 /** close TCP connection
lawliet 2:16985da3a446 173 * @returns
lawliet 2:16985da3a446 174 * 0 on success
lawliet 2:16985da3a446 175 * -1 on error
lawliet 2:16985da3a446 176 */
lawliet 1:642a8dbe076c 177 int closeTCP(void);
lawliet 2:16985da3a446 178
lawliet 2:16985da3a446 179 /** close TCP service
lawliet 2:16985da3a446 180 * @returns
lawliet 2:16985da3a446 181 * 0 on success
lawliet 2:16985da3a446 182 * -1 on error
lawliet 2:16985da3a446 183 */
lawliet 1:642a8dbe076c 184 int shutTCP(void);
lawliet 2:16985da3a446 185
lawliet 2:16985da3a446 186 /** used for serial debug, you can specify tx and rx pin and then communicate with GPRS module with common AT commands
lawliet 2:16985da3a446 187 */
lawliet 1:642a8dbe076c 188 void serialDebug(PinName tx, PinName rx);
lawliet 2:16985da3a446 189
lawliet 1:642a8dbe076c 190 private:
lawliet 1:642a8dbe076c 191 Serial gprsSerial;
lawliet 1:642a8dbe076c 192 Timer timeCnt;
lawliet 1:642a8dbe076c 193 char *phoneNumber;
lawliet 0:a5ae94727346 194 };
lawliet 0:a5ae94727346 195
lawliet 0:a5ae94727346 196 #endif