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Update 4joy_adapter.ino

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Jarno Lehtinen 2018-12-06 20:51:00 +02:00 committed by GitHub
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commit 3866c7e7c6
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C64_4joy_adapter/4joy_adapter.ino
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// Arduino Pro Micro
// http://cloud.cbm8bit.com/penfold42/joytester.zip
// https://arduino.stackexchange.com/questions/8758/arduino-interruption-on-pin-change/8926
// http://www.pighixxx.net/wp-content/uploads/2016/07/pro_micro_pinout_v1_0_red.png
#define up1 (~PD & _BV(7)) // 6,PD7
#define down1 (~PC & _BV(6)) // 5,PC6
#define left1 (~PD & _BV(4)) // 4,PD4
#define right1 (~PD & _BV(0)) // 3,PD0
#define fire1 (~PD & _BV(1)) // 2,PD1
// TXD (INT3,PD3) and RXD (INT2,PD2) together and to userport L
// INT2(RXD) is used for rising edge and INT3(TXD) for falling edge
#define up2 (~PF & _BV(7)) // A0,PF7
#define down2 (~PF & _BV(6)) // A1,PF6
#define left2 (~PF & _BV(5)) // A2,PF5
#define right2 (~PF & _BV(4)) // A3,PF4
#define fire2 (~PE & _BV(6)) // 7,PE6
#define upC 1 // 15,PB1
#define downC 3 // 14,PB3
#define leftC 2 // 16,PB2
#define rightC 6 // 10,PB6
#define fire1C 4 // 8,PB4
#define fire2C 5 // 9,PB5
// Joystick port 3
// GND = GND (8)
#define up1 (~PD & _BV(7)) // 6,PD7 = (1)
#define down1 (~PC & _BV(6)) // 5,PC6 = (2)
#define left1 (~PD & _BV(4)) // 4,PD4 = (3)
#define right1 (~PD & _BV(0)) // 3,PD0 = (4)
#define fire1 (~PD & _BV(1)) // 2,PD1 = (6)
// Joystick port 4
// GND = GND (8)
#define up2 (~PF & _BV(7)) // A0,PF7 = (1)
#define down2 (~PF & _BV(6)) // A1,PF6 = (2)
#define left2 (~PF & _BV(5)) // A2,PF5 = (3)
#define right2 (~PF & _BV(4)) // A3,PF4 = (4)
#define fire2 (~PE & _BV(6)) // 7,PE6 = (6)
// Arduino <-> Userport
// VCC = +5V (2)
// GND = GND (A)
// TXD+RXD = Select = PB7 (L)
#define upC 1 // 15,PB1 = PB0 (C)
#define downC 3 // 14,PB3 = PB1(D)
#define leftC 2 // 16,PB2 = PB2 (E)
#define rightC 6 // 10,PB6 = PB3 (F)
#define fire1C 4 // 8,PB4 = PB4 (H)
#define fire2C 5 // 9,PB5 = PB5 (J)
volatile uint8_t output1;
volatile uint8_t output2;