Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #ifndef ATIF_H
ninoderkinderen 0:8d87bc453349 25 #define ATIF_H
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 #include "netCfg.h"
ninoderkinderen 0:8d87bc453349 28
ninoderkinderen 0:8d87bc453349 29 #include "mbed.h"
ninoderkinderen 0:8d87bc453349 30 #include "drv/serial/buf/SerialBuf.h"
ninoderkinderen 0:8d87bc453349 31 #include <list>
ninoderkinderen 0:8d87bc453349 32 using std::list;
ninoderkinderen 0:8d87bc453349 33
ninoderkinderen 0:8d87bc453349 34 //class Serial; //Pb w forward decl
ninoderkinderen 0:8d87bc453349 35
ninoderkinderen 0:8d87bc453349 36 enum ATErr
ninoderkinderen 0:8d87bc453349 37 {
ninoderkinderen 0:8d87bc453349 38 __AT_MIN = -0xFFFF,
ninoderkinderen 0:8d87bc453349 39 AT_CLOSED,
ninoderkinderen 0:8d87bc453349 40 AT_NOANSWER,
ninoderkinderen 0:8d87bc453349 41 AT_ERROR,
ninoderkinderen 0:8d87bc453349 42 AT_TIMEOUT,
ninoderkinderen 0:8d87bc453349 43 AT_BUSY,
ninoderkinderen 0:8d87bc453349 44 AT_PARSE,
ninoderkinderen 0:8d87bc453349 45 AT_INCOMPLETE,
ninoderkinderen 0:8d87bc453349 46 AT_OK = 0
ninoderkinderen 0:8d87bc453349 47 };
ninoderkinderen 0:8d87bc453349 48
ninoderkinderen 0:8d87bc453349 49 class ATIf : public SerialBuf
ninoderkinderen 0:8d87bc453349 50 {
ninoderkinderen 0:8d87bc453349 51 public:
ninoderkinderen 0:8d87bc453349 52
ninoderkinderen 0:8d87bc453349 53 ATIf();
ninoderkinderen 0:8d87bc453349 54 virtual ~ATIf();
ninoderkinderen 0:8d87bc453349 55
ninoderkinderen 0:8d87bc453349 56 #if 0
ninoderkinderen 0:8d87bc453349 57 template<class T>
ninoderkinderen 0:8d87bc453349 58 //void attachSignal( const char* sigName, T* pItem, bool (T::*pMethod)(ATIf*, bool, bool*) ); //Attach Signal ("Unsollicited response code" in Telit_AT_Reference_Guide.pdf) to an handler fn
ninoderkinderen 0:8d87bc453349 59 //Linker bug : Must be defined here :(
ninoderkinderen 0:8d87bc453349 60 void attachSignal( const char* sigName, T* pItem, bool (T::*pMethod)(ATIf*, bool, bool*) ) //Attach Signal ("Unsollicited response code" in Telit_AT_Reference_Guide.pdf) to an handler fn
ninoderkinderen 0:8d87bc453349 61 {
ninoderkinderen 0:8d87bc453349 62 ATSigHandler sig(sigName, (ATSigHandler::CDummy*)pItem, (bool (ATSigHandler::CDummy::*)(ATIf*, bool, bool*))pMethod);
ninoderkinderen 0:8d87bc453349 63 m_signals.push_back(sig);
ninoderkinderen 0:8d87bc453349 64 }
ninoderkinderen 0:8d87bc453349 65 void detachSignal( const char* sigName );
ninoderkinderen 0:8d87bc453349 66 #endif
ninoderkinderen 0:8d87bc453349 67
ninoderkinderen 0:8d87bc453349 68 ATErr open(Serial* pSerial); //Deactivate echo, etc
ninoderkinderen 0:8d87bc453349 69 #if NET_USB_SERIAL
ninoderkinderen 0:8d87bc453349 70 ATErr open(UsbSerial* pUsbSerial); //Deactivate echo, etc
ninoderkinderen 0:8d87bc453349 71 #endif
ninoderkinderen 0:8d87bc453349 72 ATErr close(); //Release port
ninoderkinderen 0:8d87bc453349 73
ninoderkinderen 0:8d87bc453349 74 int printf(const char* format, ... );
ninoderkinderen 0:8d87bc453349 75 int scanf(const char* format, ... );
ninoderkinderen 0:8d87bc453349 76 void setTimeout(int timeout); //used by scanf
ninoderkinderen 0:8d87bc453349 77 void setLineMode(bool lineMode); //Switch btw line & raw fns
ninoderkinderen 0:8d87bc453349 78 //void setSignals(bool signalsEnable);
ninoderkinderen 0:8d87bc453349 79 ATErr flushBuffer(); //Discard input buffer
ninoderkinderen 0:8d87bc453349 80 ATErr flushLine(int timeout); //Discard input buffer until CRLF is encountered
ninoderkinderen 0:8d87bc453349 81
ninoderkinderen 0:8d87bc453349 82 protected:
ninoderkinderen 0:8d87bc453349 83 //virtual bool onRead(); //Inherited from SerialBuf, return true if data is incomplete
ninoderkinderen 0:8d87bc453349 84 ATErr rawOpen(Serial* pSerial, int baudrate); //Simple open function for similar non-conforming protocols
ninoderkinderen 0:8d87bc453349 85
ninoderkinderen 0:8d87bc453349 86 public:
ninoderkinderen 0:8d87bc453349 87 /* ATErr command(const char* cmd, char* result, int resultLen, int timeout); */ //Kinda useless
ninoderkinderen 0:8d87bc453349 88 ATErr write(const char* cmd, bool lineMode = false);
ninoderkinderen 0:8d87bc453349 89 ATErr read(char* result, int resultMaxLen, int timeout, bool lineMode = false, int resultMinLen = 0);
ninoderkinderen 0:8d87bc453349 90 bool isOpen();
ninoderkinderen 0:8d87bc453349 91 ATErr checkOK(); //Helper fn to quickly check that OK has been returned
ninoderkinderen 0:8d87bc453349 92
ninoderkinderen 0:8d87bc453349 93 private:
ninoderkinderen 0:8d87bc453349 94 int readLine(char* line, int maxLen, int timeout); //Read a single line from serial port
ninoderkinderen 0:8d87bc453349 95 int writeLine(const char* line); //Write a single line to serial port
ninoderkinderen 0:8d87bc453349 96
ninoderkinderen 0:8d87bc453349 97 int readRaw(char* str, int maxLen, int timeout = 0, int minLen = 0); //Read from serial port in buf
ninoderkinderen 0:8d87bc453349 98 int writeRaw(const char* str); //Write directly to serial port
ninoderkinderen 0:8d87bc453349 99
ninoderkinderen 0:8d87bc453349 100 volatile int m_readTimeout;
ninoderkinderen 0:8d87bc453349 101 volatile bool m_lineMode;
ninoderkinderen 0:8d87bc453349 102 //bool m_signalsEnable;
ninoderkinderen 0:8d87bc453349 103 bool m_isOpen;
ninoderkinderen 0:8d87bc453349 104
ninoderkinderen 0:8d87bc453349 105 char* m_tmpBuf;
ninoderkinderen 0:8d87bc453349 106
ninoderkinderen 0:8d87bc453349 107 #if 0
ninoderkinderen 0:8d87bc453349 108 class ATSigHandler
ninoderkinderen 0:8d87bc453349 109 {
ninoderkinderen 0:8d87bc453349 110 class CDummy;
ninoderkinderen 0:8d87bc453349 111 public:
ninoderkinderen 0:8d87bc453349 112 ATSigHandler(const char* name, CDummy* cbObj, bool (CDummy::*cbMeth)(ATIf* pIf, bool beg, bool* pMoreData)) : m_cbObj(cbObj), m_cbMeth(cbMeth), m_name(name)
ninoderkinderen 0:8d87bc453349 113 {}
ninoderkinderen 0:8d87bc453349 114 protected:
ninoderkinderen 0:8d87bc453349 115 CDummy* m_cbObj;
ninoderkinderen 0:8d87bc453349 116 bool (CDummy::*m_cbMeth)(ATIf* pIf, bool beg, bool* pMoreData); //*pMoreData set to true if needs to read next line, beg = true if beginning of new code
ninoderkinderen 0:8d87bc453349 117 const char* m_name;
ninoderkinderen 0:8d87bc453349 118
ninoderkinderen 0:8d87bc453349 119 friend class ATIf;
ninoderkinderen 0:8d87bc453349 120 };
ninoderkinderen 0:8d87bc453349 121
ninoderkinderen 0:8d87bc453349 122 volatile ATSigHandler* m_pCurrentSignal; //Signal that asked more data
ninoderkinderen 0:8d87bc453349 123
ninoderkinderen 0:8d87bc453349 124 bool handleSignal(); //Returns true if signal has been handled
ninoderkinderen 0:8d87bc453349 125 list<ATSigHandler> m_signals;
ninoderkinderen 0:8d87bc453349 126 #endif
ninoderkinderen 0:8d87bc453349 127
ninoderkinderen 0:8d87bc453349 128 };
ninoderkinderen 0:8d87bc453349 129
ninoderkinderen 0:8d87bc453349 130 #endif