mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
377 lines
8.4 KiB
C
377 lines
8.4 KiB
C
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/* copied from Konstantin Chizhov's AVR port templates */
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#ifndef _avrpins_h_
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#define _avrpins_h_
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//#include "WProgram.h"
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#include <avr/io.h>
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#ifdef PORTA
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#define USE_PORTA
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#endif
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#ifdef PORTB
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#define USE_PORTB
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#endif
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#ifdef PORTC
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#define USE_PORTC
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#endif
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#ifdef PORTD
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#define USE_PORTD
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#endif
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#ifdef PORTE
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#define USE_PORTE
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#endif
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#ifdef PORTF
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#define USE_PORTF
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#endif
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#ifdef PORTG
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#define USE_PORTG
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#endif
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#ifdef PORTH
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#define USE_PORTH
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#endif
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#ifdef PORTJ
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#define USE_PORTJ
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#endif
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#ifdef PORTK
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#define USE_PORTK
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#endif
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#ifdef PORTQ
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#define USE_PORTQ
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#endif
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#ifdef PORTR
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#define USE_PORTR
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#endif
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#ifdef TCCR0A
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#define USE_TCCR0A
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#endif
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#ifdef TCCR1A
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#define USE_TCCR1A
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#endif
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#ifdef TCCR2A
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#define USE_TCCR2A
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#endif
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//Port definitions for AtTiny, AtMega families.
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#define MAKE_PORT(portName, ddrName, pinName, className, ID) \
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class className{\
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public:\
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typedef uint8_t DataT;\
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public:\
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static void Write(DataT value){portName = value;}\
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static void ClearAndSet(DataT clearMask, DataT value){portName = (portName & ~clearMask) | value;}\
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static DataT Read(){return portName;}\
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static void DirWrite(DataT value){ddrName = value;}\
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static DataT DirRead(){return ddrName;}\
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static void Set(DataT value){portName |= value;}\
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static void Clear(DataT value){portName &= ~value;}\
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static void Toggle(DataT value){portName ^= value;}\
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static void DirSet(DataT value){ddrName |= value;}\
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static void DirClear(DataT value){ddrName &= ~value;}\
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static void DirToggle(DataT value){ddrName ^= value;}\
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static DataT PinRead(){return pinName;}\
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enum{Id = ID};\
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enum{Width=sizeof(DataT)*8};\
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};
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// TCCR registers to set/clear Arduino PWM
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#define MAKE_TCCR(TccrName, className) \
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class className{\
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public:\
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typedef uint8_t DataT;\
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public:\
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static void Write(DataT value){TccrName = value;}\
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static void ClearAndSet(DataT clearMask, DataT value){TccrName = (TccrName & ~clearMask) | value;}\
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static DataT Read(){return TccrName;}\
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static void Set(DataT value){TccrName |= value;}\
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static void Clear(DataT value){TccrName &= ~value;}\
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static void Toggle(DataT value){TccrName ^= value;}\
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enum{Width=sizeof(DataT)*8};\
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};
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#ifdef USE_PORTA
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MAKE_PORT(PORTA, DDRA, PINA, Porta, 'A')
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#endif
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#ifdef USE_PORTB
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MAKE_PORT(PORTB, DDRB, PINB, Portb, 'B')
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#endif
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#ifdef USE_PORTC
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MAKE_PORT(PORTC, DDRC, PINC, Portc, 'C')
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#endif
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#ifdef USE_PORTD
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MAKE_PORT(PORTD, DDRD, PIND, Portd, 'D')
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#endif
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#ifdef USE_PORTE
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MAKE_PORT(PORTE, DDRE, PINE, Porte, 'E')
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#endif
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#ifdef USE_TCCR0A
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MAKE_TCCR(TCCR0A, Tccr0a)
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#endif
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#ifdef USE_TCCR1A
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MAKE_TCCR(TCCR1A, Tccr1a)
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#endif
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#ifdef USE_TCCR2A
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MAKE_TCCR(TCCR2A, Tccr2a)
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#endif
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// this class represents one pin in a IO port.
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// It is fully static.
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template<typename PORT, uint8_t PIN>
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class TPin
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{
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// BOOST_STATIC_ASSERT(PIN < PORT::Width);
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public:
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typedef PORT Port;
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enum{Number = PIN};
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static void Set() { PORT::Set(1 << PIN); }
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static void Set(uint8_t val){
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if(val)
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Set();
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else Clear();}
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static void SetDir(uint8_t val){
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if(val)
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SetDirWrite();
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else SetDirRead();}
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static void Clear(){PORT::Clear(1 << PIN);}
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static void Toggle(){PORT::Toggle(1 << PIN);}
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static void SetDirRead(){PORT::DirClear(1 << PIN);}
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static void SetDirWrite(){PORT::DirSet(1 << PIN);}
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static uint8_t IsSet(){return PORT::PinRead() & (uint8_t)(1 << PIN);}
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static void WaiteForSet(){ while(IsSet()==0){} }
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static void WaiteForClear(){ while(IsSet()){} }
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}; //class TPin...
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// this class represents one bit in TCCR port.
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// used to set/clear TCCRx bits
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// It is fully static.
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template<typename TCCR, uint8_t COM>
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class TCom
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{
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// BOOST_STATIC_ASSERT(PIN < PORT::Width);
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public:
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typedef TCCR Tccr;
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enum{Com = COM};
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static void Set() { TCCR::Set(1 << COM); }
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static void Clear() { TCCR::Clear(1 << COM); }
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static void Toggle() { TCCR::Toggle(1 << COM); }
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}; //class TCom...
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//Short pin definitions
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#ifdef USE_PORTA
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typedef TPin<Porta, 0> Pa0;
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typedef TPin<Porta, 1> Pa1;
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typedef TPin<Porta, 2> Pa2;
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typedef TPin<Porta, 3> Pa3;
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typedef TPin<Porta, 4> Pa4;
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typedef TPin<Porta, 5> Pa5;
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typedef TPin<Porta, 6> Pa6;
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typedef TPin<Porta, 7> Pa7;
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#endif
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#ifdef USE_PORTB
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typedef TPin<Portb, 0> Pb0;
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typedef TPin<Portb, 1> Pb1;
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typedef TPin<Portb, 2> Pb2;
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typedef TPin<Portb, 3> Pb3;
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typedef TPin<Portb, 4> Pb4;
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typedef TPin<Portb, 5> Pb5;
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typedef TPin<Portb, 6> Pb6;
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typedef TPin<Portb, 7> Pb7;
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#endif
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#ifdef USE_PORTC
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typedef TPin<Portc, 0> Pc0;
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typedef TPin<Portc, 1> Pc1;
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typedef TPin<Portc, 2> Pc2;
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typedef TPin<Portc, 3> Pc3;
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typedef TPin<Portc, 4> Pc4;
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typedef TPin<Portc, 5> Pc5;
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typedef TPin<Portc, 6> Pc6;
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typedef TPin<Portc, 7> Pc7;
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#endif
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#ifdef USE_PORTD
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typedef TPin<Portd, 0> Pd0;
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typedef TPin<Portd, 1> Pd1;
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typedef TPin<Portd, 2> Pd2;
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typedef TPin<Portd, 3> Pd3;
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typedef TPin<Portd, 4> Pd4;
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typedef TPin<Portd, 5> Pd5;
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typedef TPin<Portd, 6> Pd6;
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typedef TPin<Portd, 7> Pd7;
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#endif
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#ifdef USE_PORTE
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typedef TPin<Porte, 0> Pe0;
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typedef TPin<Porte, 1> Pe1;
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typedef TPin<Porte, 2> Pe2;
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typedef TPin<Porte, 3> Pe3;
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typedef TPin<Porte, 4> Pe4;
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typedef TPin<Porte, 5> Pe5;
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typedef TPin<Porte, 6> Pe6;
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typedef TPin<Porte, 7> Pe7;
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#endif
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#ifdef USE_PORTF
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typedef TPin<Portf, 0> Pf0;
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typedef TPin<Portf, 1> Pf1;
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typedef TPin<Portf, 2> Pf2;
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typedef TPin<Portf, 3> Pf3;
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typedef TPin<Portf, 4> Pf4;
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typedef TPin<Portf, 5> Pf5;
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typedef TPin<Portf, 6> Pf6;
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typedef TPin<Portf, 7> Pf7;
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#endif
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#ifdef USE_PORTG
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typedef TPin<Portg, 0> Pg0;
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typedef TPin<Portg, 1> Pg1;
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typedef TPin<Portg, 2> Pg2;
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typedef TPin<Portg, 3> Pg3;
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typedef TPin<Portg, 4> Pg4;
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typedef TPin<Portg, 5> Pg5;
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typedef TPin<Portg, 6> Pg6;
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typedef TPin<Portg, 7> Pg7;
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#endif
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#ifdef USE_PORTH
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typedef TPin<Porth, 0> Ph0;
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typedef TPin<Porth, 1> Ph1;
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typedef TPin<Porth, 2> Ph2;
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typedef TPin<Porth, 3> Ph3;
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typedef TPin<Porth, 4> Ph4;
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typedef TPin<Porth, 5> Ph5;
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typedef TPin<Porth, 6> Ph6;
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typedef TPin<Porth, 7> Ph7;
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#endif
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#ifdef USE_PORTJ
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typedef TPin<Portj, 0> Pj0;
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typedef TPin<Portj, 1> Pj1;
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typedef TPin<Portj, 2> Pj2;
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typedef TPin<Portj, 3> Pj3;
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typedef TPin<Portj, 4> Pj4;
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typedef TPin<Portj, 5> Pj5;
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typedef TPin<Portj, 6> Pj6;
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typedef TPin<Portj, 7> Pj7;
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#endif
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#ifdef USE_PORTK
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typedef TPin<Portk, 0> Pk0;
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typedef TPin<Portk, 1> Pk1;
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typedef TPin<Portk, 2> Pk2;
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typedef TPin<Portk, 3> Pk3;
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typedef TPin<Portk, 4> Pk4;
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typedef TPin<Portk, 5> Pk5;
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typedef TPin<Portk, 6> Pk6;
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typedef TPin<Portk, 7> Pk7;
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#endif
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#ifdef USE_PORTQ
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typedef TPin<Portq, 0> Pq0;
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typedef TPin<Portq, 1> Pq1;
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typedef TPin<Portq, 2> Pq2;
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typedef TPin<Portq, 3> Pq3;
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typedef TPin<Portq, 4> Pq4;
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typedef TPin<Portq, 5> Pq5;
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typedef TPin<Portq, 6> Pq6;
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typedef TPin<Portq, 7> Pq7;
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#endif
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#ifdef USE_PORTR
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typedef TPin<Portr, 0> Pr0;
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typedef TPin<Portr, 1> Pr1;
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typedef TPin<Portr, 2> Pr2;
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typedef TPin<Portr, 3> Pr3;
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typedef TPin<Portr, 4> Pr4;
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typedef TPin<Portr, 5> Pr5;
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typedef TPin<Portr, 6> Pr6;
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typedef TPin<Portr, 7> Pr7;
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#endif
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#ifdef USE_TCCR0A
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typedef TCom<Tccr0a, COM0A1> Tc0a; //P6
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typedef TCom<Tccr0a, COM0B1> Tc0b; //P5
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#endif
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#ifdef USE_TCCR1A
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typedef TCom<Tccr1a, COM1A1> Tc1a; //P9
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typedef TCom<Tccr1a, COM1B1> Tc1b; //P10
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#endif
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#ifdef USE_TCCR2A
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typedef TCom<Tccr2a, COM2A1> Tc2a; //P11
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typedef TCom<Tccr2a, COM2B1> Tc2b; //P3
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#endif
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template<typename Tp_pin, typename Tc_bit>
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class Tp_Tc
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{
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public:
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static void SetDir(uint8_t val){
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if(val)
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SetDirWrite();
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else SetDirRead();
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}
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static void SetDirRead(){
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Tp_pin::SetDirRead(); //set pin direction
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Tc_bit::Clear(); //disconnect pin from PWM
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}
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static void SetDirWrite(){
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Tp_pin::SetDirWrite();
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Tc_bit::Clear();
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}
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};
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/* pin definitions for cases where it's necessary to clear compare output mode bits */
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//typedef Tp_Tc<Pd3, Tc2b> P3; //Arduino pin 3
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//typedef Tp_Tc<Pd5, Tc0b> P5; //Arduino pin 5
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//typedef Tp_Tc<Pd6, Tc0a> P6; //Arduino pin 6
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//typedef Tp_Tc<Pb1, Tc1a> P9; //Arduino pin 9
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//typedef Tp_Tc<Pb2, Tc1b> P10; //Arduino pin 10
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//typedef Tp_Tc<Pb3, Tc2a> P11; //Arduino pin 11
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//Arduino pin numbers
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#define P0 Pd0
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#define P1 Pd1
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#define P2 Pd2
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#define P3 Pd3
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#define P4 Pd4
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#define P5 Pd5
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#define P6 Pd6
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#define P7 Pd7
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#define P8 Pb0
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#define P9 Pb1
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#define P10 Pb2
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#define P11 Pb3
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#define P12 Pb4
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#define P13 Pb5
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#define P14 Pc0
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||
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#define P15 Pc1
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||
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#define P16 Pc2
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||
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#define P17 Pc3
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||
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#define P18 Pc4
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||
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#define P19 Pc5
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||
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||
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#endif //_avrpins_h_
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