pcb and initial code from https://github.com/das-labor/borgware-2d.git
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54 lines
1.4 KiB
54 lines
1.4 KiB
#ifndef JOYSTICK_H
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#define JOYSTICK_H
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#include "../config.h"
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extern unsigned char waitForFire;
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void joy_init();
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#ifdef AVR
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# include <avr/io.h>
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# ifdef NES_PAD_SUPPORT
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extern volatile unsigned char fakeport;
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# define JOYISUP (!! ((1<<4) & fakeport))
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# define JOYISDOWN (!! ((1<<5) & fakeport))
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# define JOYISLEFT (!! ((1<<6) & fakeport))
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# define JOYISRIGHT (!! ((1<<7) & fakeport))
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# define JOYISFIRE (!! ((1<<0) & fakeport))
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# elif defined(RFM12_JOYSTICK_SUPPORT)
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extern volatile uint8_t rfm12_joystick_val;
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# define JOYISUP (!! ((1<<0) & rfm12_joystick_val))
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# define JOYISDOWN (!! ((1<<1) & rfm12_joystick_val))
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# define JOYISLEFT (!! ((1<<2) & rfm12_joystick_val))
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# define JOYISRIGHT (!! ((1<<3) & rfm12_joystick_val))
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# define JOYISFIRE (!! ((1<<4) & rfm12_joystick_val))
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# else
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# define JOYISUP (!(JOYSTICK_PIN_UP & (1<<JOYSTICK_BIT_UP )))
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# define JOYISDOWN (!(JOYSTICK_PIN_DOWN & (1<<JOYSTICK_BIT_DOWN )))
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# define JOYISLEFT (!(JOYSTICK_PIN_LEFT & (1<<JOYSTICK_BIT_LEFT )))
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# define JOYISRIGHT (!(JOYSTICK_PIN_RIGHT & (1<<JOYSTICK_BIT_RIGHT)))
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# define JOYISFIRE (!(JOYSTICK_PIN_FIRE & (1<<JOYSTICK_BIT_FIRE )))
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# endif
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#else
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extern volatile unsigned char fakeport;
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# define JOYISUP (0x10 & fakeport)
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# define JOYISDOWN (0x08 & fakeport)
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# define JOYISLEFT (0x02 & fakeport)
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# define JOYISRIGHT (0x04 & fakeport)
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# define JOYISFIRE (0x01 & fakeport)
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#endif
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#endif // JOYSTICK_H
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