RPCObject.h

00001 #ifndef RPCOBJECT
00002 #define RPCOBJECT
00003 
00004 #include <map>
00005 #include "mbed.h"
00006 
00007 enum RPC_PIN_TYPE {
00008     RPC_PIN_DIGITAL_IN,
00009     RPC_PIN_DIGITAL_OUT,
00010     RPC_PIN_DIGITAL_INOUT,
00011     RPC_PIN_UNKNOWN
00012 };
00013 
00014 struct rpc_arg
00015 {
00016     char *name;
00017     char *val;
00018 };
00019 
00020 class RPCClass
00021 {
00022     public :
00023         virtual int read()= 0;
00024         virtual void write(int value) = 0;
00025 };
00026 
00027 class RPCDigitalIn : public RPCClass
00028 {
00029     public :
00030         RPCDigitalIn(PinName pin) :i(pin){}
00031         virtual int read(void){return i.read();}
00032         virtual void write(int value){}
00033        
00034     private :
00035         DigitalIn i;
00036 };
00037 
00038 class RPCDigitalOut : public RPCClass
00039 {
00040      public :  
00041         RPCDigitalOut(PinName pin) :o(pin){}
00042         virtual int read(void){return o.read();}
00043         virtual void write(int value){o.write(value);}
00044     
00045     private :
00046         DigitalOut o;
00047 };
00048 
00049 class RPCDigitalInOut : public RPCClass
00050 {
00051      public :  
00052         RPCDigitalInOut(PinName pin) :o(pin){}
00053         virtual int read(void){return o.read();}
00054         virtual void write(int value){o.write(value);}
00055     
00056     private :
00057         DigitalInOut o;
00058 };
00059 
00060 class RPCObject
00061 {
00062     public :
00063         RPCObject();
00064         int decode(char *request, char* reply);
00065         
00066         RPC_PIN_TYPE get_type() const { return type; }
00067         PinName get_pin_name() const { return pin_name; }
00068         int get_value() const { return value; }
00069         bool create_pin_object(char* reply);
00070         std::map<PinName, RPCClass*> pinObjects;
00071         
00072     private :
00073         RPC_PIN_TYPE type;
00074         char obj_name[20];
00075         PinName pin_name;
00076         int value;
00077 };
00078 #endif
00079