mirror of https://github.com/smartykit/apple1.git
146 lines
3.8 KiB
C
Executable File
146 lines
3.8 KiB
C
Executable File
// sound is output on OC2A
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// sync output is on OC1A
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// ENABLE_FAST_OUTPUT chooses the highest bit of a port over the original output method
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// comment out this line to switch back to the original output pins.
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#define ENABLE_FAST_OUTPUT
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#ifndef HARDWARE_SETUP_H
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#define HARDWARE_SETUP_H
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// device specific settings.
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
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#if defined(ENABLE_FAST_OUTPUT)
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#define PORT_VID PORTA
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#define DDR_VID DDRA
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#define VID_PIN 7
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#else
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//video
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#define PORT_VID PORTB
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#define DDR_VID DDRB
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#define VID_PIN 6
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#endif
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//sync
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#define PORT_SYNC PORTB
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#define DDR_SYNC DDRB
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#define SYNC_PIN 5
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//sound
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#define PORT_SND PORTB
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#define DDR_SND DDRB
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#define SND_PIN 4
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#elif defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__)
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//video
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#if defined(ENABLE_FAST_OUTPUT)
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#define PORT_VID PORTA
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#define DDR_VID DDRA
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#define VID_PIN 7
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#else
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#define PORT_VID PORTD
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#define DDR_VID DDRD
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#define VID_PIN 4
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#endif
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//sync
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#define PORT_SYNC PORTD
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#define DDR_SYNC DDRD
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#define SYNC_PIN 5
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//sound
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#define PORT_SND PORTD
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#define DDR_SND DDRD
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#define SND_PIN 7
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// Arduino UNO
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#elif defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
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//video
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#if defined(ENABLE_FAST_OUTPUT)
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#define PORT_VID PORTD
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#define DDR_VID DDRD
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#define VID_PIN 7
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#else
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#define PORT_VID PORTB
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#define DDR_VID DDRB
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#define VID_PIN 0
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#endif
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//sync
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#define PORT_SYNC PORTB
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#define DDR_SYNC DDRB
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#define SYNC_PIN 1
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//sound
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#define PORT_SND PORTB
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#define DDR_SND DDRB
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#define SND_PIN 3
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// Arduino DUE
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#elif defined (__AVR_AT90USB1286__)
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//video
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#define PORT_VID PORTF
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#define DDR_VID DDRF
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#define VID_PIN 7
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//sync
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#define PORT_SYNC PORTB
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#define DDR_SYNC DDRB
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#define SYNC_PIN 5
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//sound
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#define PORT_SND PORTB
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#define DDR_SND DDRB
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#define SND_PIN 4
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// Arduino Leonardo
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#elif defined(__AVR_ATmega32U4__)
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// video arduino pin 8
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#define PORT_VID PORTB
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#define DDR_VID DDRB
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#define VID_PIN 4
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// sync arduino pin 9
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#define PORT_SYNC PORTB
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#define DDR_SYNC DDRB
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#define SYNC_PIN 5
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// sound arduino pin 11
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#define PORT_SND PORTB
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#define DDR_SND DDRB
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#define SND_PIN 7
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#define TCCR2A TCCR0A
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#define TCCR2B TCCR0B
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#define OCR2A OCR0A
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#define OCR2B OCR0B
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#define COM2A0 COM0A0
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#define COM2A1 COM0A1
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#define CS20 CS00
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#define WGM21 WGM01
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#endif
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//automatic BST/BLD/ANDI macro definition
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#if VID_PIN == 0
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#define BLD_HWS "bld r16,0\n\t"
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#define BST_HWS "bst r16,0\n\t"
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#define ANDI_HWS "andi r16,0xFE\n"
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#elif VID_PIN == 1
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#define BLD_HWS "bld r16,1\n\t"
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#define BST_HWS "bst r16,1\n\t"
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#define ANDI_HWS "andi r16,0xFD\n"
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#elif VID_PIN == 2
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#define BLD_HWS "bld r16,2\n\t"
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#define BST_HWS "bst r16,2\n\t"
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#define ANDI_HWS "andi r16,0xFB\n"
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#elif VID_PIN == 3
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#define BLD_HWS "bld r16,3\n\t"
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#define BST_HWS "bst r16,3\n\t"
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#define ANDI_HWS "andi r16,0xF7\n"
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#elif VID_PIN == 4
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#define BLD_HWS "bld r16,4\n\t"
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#define BST_HWS "bst r16,4\n\t"
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#define ANDI_HWS "andi r16,0xEF\n"
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#elif VID_PIN == 5
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#define BLD_HWS "bld r16,5\n\t"
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#define BST_HWS "bst r16,5\n\t"
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#define ANDI_HWS "andi r16,0xDF\n"
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#elif VID_PIN == 6
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#define BLD_HWS "bld r16,6\n\t"
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#define BST_HWS "bst r16,6\n\t"
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#define ANDI_HWS "andi r16,0xBF\n"
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#elif VID_PIN == 7
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#define BLD_HWS "bld r16,7\n\t"
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#define BST_HWS "bst r16,7\n\t"
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#define ANDI_HWS "andi r16,0x7F\n"
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#endif
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#endif |