BERGCloudMbed.h

00001 /*
00002 
00003 BERGCloud library for mbed
00004 
00005 Copyright (c) 2013 BERG Cloud Ltd. http://bergcloud.com/
00006 
00007 Permission is hereby granted, free of charge, to any person obtaining a copy
00008 of this software and associated documentation files (the "Software"), to deal
00009 in the Software without restriction, including without limitation the rights
00010 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00011 copies of the Software, and to permit persons to whom the Software is
00012 furnished to do so, subject to the following conditions:
00013 
00014 The above copyright notice and this permission notice shall be included in
00015 all copies or substantial portions of the Software.
00016 
00017 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00018 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00019 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00020 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00021 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00022 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00023 THE SOFTWARE.
00024 
00025 */
00026 
00027 #ifndef BERGCLOUDMBED_H
00028 #define BERGCLOUDMBED_H
00029 
00030 #include "mbed.h"
00031 #include <string>
00032 #include "BERGCloudBase.h"
00033 
00034 #ifdef BERGCLOUD_PACK_UNPACK
00035 #include "BERGCloudMessageBase.h"
00036 #endif
00037 
00038 class BERGCloudMbed : public BERGCloudBase
00039 {
00040 public:
00041   void begin(PinName _MOSIPin, PinName _MISOPin, PinName _SCLKPin, PinName _nSSELPin);
00042   void end();
00043   /* Methods using std::string class */
00044   using BERGCloudBase::display;
00045   bool display(std::string& s);
00046   using BERGCloudBase::pollForCommand;
00047   bool pollForCommand(BERGCloudMessageBuffer& buffer, string &commandName);
00048 private:
00049   virtual uint16_t SPITransaction(uint8_t *dataOut, uint8_t *dataIn, uint16_t dataSize, bool finalCS);
00050   virtual void timerReset(void);
00051   virtual uint32_t timerRead_mS(void);
00052   virtual uint16_t getHostType(void);
00053   SPI *spi;
00054   DigitalOut *nSSELPin;
00055   Timer *timer;
00056 };
00057 
00058 #ifdef BERGCLOUD_PACK_UNPACK
00059 
00060 class BERGCloudMessage : public BERGCloudMessageBase
00061 {
00062 public:
00063   using BERGCloudMessageBase::pack;
00064   using BERGCloudMessageBase::unpack;
00065   /* Methods using std::string class */
00066   bool pack(std::string& s);
00067   bool unpack(std::string& s);
00068 };
00069 
00070 #endif // #ifdef BERGCLOUD_PACK_UNPACK
00071 
00072 #endif // #ifndef BERGCLOUDMBED_H
00073