a library to use GPRS like ethernet or wifi, which makes it possible to connect to the internet with your GPRS module
Dependencies: BufferedSerial
Dependents: ThinkSpeak_Test roam_v1 roam_v2 finalv3
Fork of GPRSInterface by
GPRS/modem/modem.h@14:3c6454f033ac, 2015-04-03 (annotated)
- Committer:
- yihui
- Date:
- Fri Apr 03 09:51:13 2015 +0000
- Revision:
- 14:3c6454f033ac
- Parent:
- 13:379ce1d51b88
bugfix
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lawliet | 0:8ccbd963e74d | 1 | /* |
lawliet | 0:8ccbd963e74d | 2 | modem.h |
lawliet | 0:8ccbd963e74d | 3 | 2014 Copyright (c) Seeed Technology Inc. All right reserved. |
lawliet | 0:8ccbd963e74d | 4 | |
lawliet | 0:8ccbd963e74d | 5 | Author:lawliet zou(lawliet.zou@gmail.com) |
lawliet | 0:8ccbd963e74d | 6 | 2014-2-24 |
lawliet | 0:8ccbd963e74d | 7 | |
lawliet | 0:8ccbd963e74d | 8 | This library is free software; you can redistribute it and/or |
lawliet | 0:8ccbd963e74d | 9 | modify it under the terms of the GNU Lesser General Public |
lawliet | 0:8ccbd963e74d | 10 | License as published by the Free Software Foundation; either |
lawliet | 0:8ccbd963e74d | 11 | version 2.1 of the License, or (at your option) any later version. |
lawliet | 0:8ccbd963e74d | 12 | |
lawliet | 0:8ccbd963e74d | 13 | This library is distributed in the hope that it will be useful, |
lawliet | 0:8ccbd963e74d | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
lawliet | 0:8ccbd963e74d | 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
lawliet | 0:8ccbd963e74d | 16 | Lesser General Public License for more details. |
lawliet | 0:8ccbd963e74d | 17 | |
lawliet | 0:8ccbd963e74d | 18 | You should have received a copy of the GNU Lesser General Public |
lawliet | 0:8ccbd963e74d | 19 | License along with this library; if not, write to the Free Software |
lawliet | 0:8ccbd963e74d | 20 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
lawliet | 0:8ccbd963e74d | 21 | */ |
lawliet | 0:8ccbd963e74d | 22 | |
lawliet | 0:8ccbd963e74d | 23 | #ifndef __MODEM_H__ |
lawliet | 0:8ccbd963e74d | 24 | #define __MODEM_H__ |
lawliet | 0:8ccbd963e74d | 25 | |
Yihui Xiong |
13:379ce1d51b88 | 26 | #if defined(TARGET_LPC11UXX) || defined (TARGET_LPC176X) |
Yihui Xiong |
13:379ce1d51b88 | 27 | #include "BufferedSerial.h" |
Yihui Xiong |
13:379ce1d51b88 | 28 | #define INTERFACE_BASE BufferedSerial |
yihui | 12:47488369a980 | 29 | #else |
Yihui Xiong |
13:379ce1d51b88 | 30 | #include "mbed.h" |
Yihui Xiong |
13:379ce1d51b88 | 31 | #define INTERFACE_BASE Serial |
yihui | 12:47488369a980 | 32 | #endif |
lawliet | 0:8ccbd963e74d | 33 | |
Yihui Xiong |
13:379ce1d51b88 | 34 | #define DEFAULT_TIMEOUT_MS 30000 |
lawliet | 0:8ccbd963e74d | 35 | |
lawliet | 0:8ccbd963e74d | 36 | |
lawliet | 0:8ccbd963e74d | 37 | /** Modem class. |
lawliet | 0:8ccbd963e74d | 38 | * Used for Modem communication. attention that Modem module communicate with MCU in serial protocol |
lawliet | 0:8ccbd963e74d | 39 | */ |
Yihui Xiong |
13:379ce1d51b88 | 40 | class Modem : public INTERFACE_BASE |
lawliet | 0:8ccbd963e74d | 41 | { |
lawliet | 0:8ccbd963e74d | 42 | |
lawliet | 0:8ccbd963e74d | 43 | public: |
lawliet | 0:8ccbd963e74d | 44 | /** Create Modem Instance |
lawliet | 0:8ccbd963e74d | 45 | * @param tx uart transmit pin to communicate with Modem |
lawliet | 0:8ccbd963e74d | 46 | * @param rx uart receive pin to communicate with Modem |
lawliet | 0:8ccbd963e74d | 47 | */ |
Yihui Xiong |
13:379ce1d51b88 | 48 | Modem(PinName tx, PinName rx) : INTERFACE_BASE(tx, rx) { |
Yihui Xiong |
13:379ce1d51b88 | 49 | baud(115200); |
lawliet | 0:8ccbd963e74d | 50 | }; |
Yihui Xiong |
13:379ce1d51b88 | 51 | |
lawliet | 1:7298a7950f65 | 52 | protected: |
Yihui Xiong |
13:379ce1d51b88 | 53 | /** Read a line |
Yihui Xiong |
13:379ce1d51b88 | 54 | * @param buf the buffer to store a line |
Yihui Xiong |
13:379ce1d51b88 | 55 | * @param len size of the buffer |
Yihui Xiong |
13:379ce1d51b88 | 56 | * @param timeout wait time (ms) |
Yihui Xiong |
13:379ce1d51b88 | 57 | * @return -1 if timeout, length of the line if otherwise |
Yihui Xiong |
13:379ce1d51b88 | 58 | */ |
Yihui Xiong |
13:379ce1d51b88 | 59 | int readline(char *buf, int len, uint32_t timeout = DEFAULT_TIMEOUT_MS); |
Yihui Xiong |
13:379ce1d51b88 | 60 | |
Yihui Xiong |
13:379ce1d51b88 | 61 | int command(const char* format, ...); |
Yihui Xiong |
13:379ce1d51b88 | 62 | |
Yihui Xiong |
13:379ce1d51b88 | 63 | int match(const char *resp, uint32_t timeout = DEFAULT_TIMEOUT_MS); |
Yihui Xiong |
13:379ce1d51b88 | 64 | |
Yihui Xiong |
13:379ce1d51b88 | 65 | void flush(); |
Yihui Xiong |
13:379ce1d51b88 | 66 | uint8_t read(); |
Yihui Xiong |
13:379ce1d51b88 | 67 | |
Yihui Xiong |
13:379ce1d51b88 | 68 | private: |
Yihui Xiong |
13:379ce1d51b88 | 69 | Timer timer; |
lawliet | 0:8ccbd963e74d | 70 | }; |
lawliet | 0:8ccbd963e74d | 71 | |
lawliet | 0:8ccbd963e74d | 72 | #endif |