mirror of
https://github.com/mcgurk/Arduino-USB-HID-RetroJoystickAdapter
synced 2024-11-28 12:02:15 -05:00
added Playstation controller support
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mcgurk
GitHub
parent
f9c83a0961
commit
f785ad1a48
@ -1,6 +1,5 @@
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#include "Joystick2.h"
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/*
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#define ATARI
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//DB9 (8=GND): 1 2 3 4 5 6 7 8 9
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@ -8,27 +7,134 @@ const uint8_t inputPinsPort1[] = {10, 16, 14, 15, A1, 0, 0, 0, 3};
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const uint8_t inputPinsPort2[] = { 5, 6, 7, 8, A2, 0, 0, 0, 4};
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*/
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/*
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//#define NES
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#define SNES
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//Connector (Connect also GND and 5V): CUP, OUT0, D1
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const uint8_t inputPinsPort1[] = { 7, 8, 9 };
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const uint8_t inputPinsPort2[] = { 2, 3, 4 };
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*/
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/*
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//#define GENESIS_3
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#define GENESIS_6
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#define GENESIS_3
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//#define GENESIS_6
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//DB9 (8=GND, 5=VCC): 1 2 3 4 5 6 7 8 9
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const uint8_t inputPinsPort1[] = {10, 16, 14, 15, A0, 3, A3, 0, A1};
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const uint8_t inputPinsPort2[] = { 5, 6, 7, 8, 9, 4, 2, 0, A2};
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*/
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#define PSX
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//PSX: DATA CMD ATT CLK
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const uint8_t inputPinsPort1[] = { 2, 3, 4, 5 };
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const uint8_t inputPinsPort2[] = { 6, 7, 8, 9 };
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//#define KONAMI
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uint8_t lastStatusPort1[20]; //4 directions + 16 buttons
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uint8_t newStatusPort1[20];
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uint8_t lastStatusPort2[20];
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uint8_t newStatusPort2[20];
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void KonamiCode(uint8_t j, uint8_t swap_ab = 0);
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//-----PSX/PLAYSTATION (DualShock and Analog not supported)-----
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//http://playground.arduino.cc/Main/PSXLibrary
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#ifdef PSX
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#define DATA1 inputPinsPort1[0]
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#define CMD1 inputPinsPort1[1]
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#define ATT1 inputPinsPort1[2]
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#define CLK1 inputPinsPort1[3]
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#define DATA2 inputPinsPort2[0]
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#define CMD2 inputPinsPort2[1]
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#define ATT2 inputPinsPort2[2]
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#define CLK2 inputPinsPort2[3]
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//#define EVENTS_TOTAL 4+4+2+4 //4 directions, 2 fire-buttons, select+start, 4 shoulder buttons
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#define BITS 16
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#define EVENTS_TOTAL BITS
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uint8_t p;
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byte shift(byte _dataOut, uint8_t readmode = 0) { // Does the actual shifting, both in and out
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boolean _temp = 0;
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byte _dataIn = 0;
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byte _delay = 10;
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for (uint8_t i = 0; i <= 7; i++) {
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if ( _dataOut & (1 << i) ) {
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digitalWrite(CMD1, HIGH); // Writes out the _dataOut bits
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digitalWrite(CMD2, HIGH);
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} else {
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digitalWrite(CMD1, LOW);
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digitalWrite(CMD2, LOW);
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}
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digitalWrite(CLK1, LOW);
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digitalWrite(CLK2, LOW);
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delayMicroseconds(_delay);
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if (readmode) {
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newStatusPort1[p] = digitalRead(DATA1); // Reads the data pin
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newStatusPort2[p] = digitalRead(DATA2);
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p++;
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}
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digitalWrite(CLK1, HIGH);
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digitalWrite(CLK2, HIGH);
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delayMicroseconds(_delay);
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}
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}
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void setupJoysticks() {
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pinMode(DATA1, INPUT_PULLUP);
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pinMode(CMD1, OUTPUT);
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pinMode(ATT1, OUTPUT);
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pinMode(CLK1, OUTPUT);
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pinMode(DATA2, INPUT_PULLUP);
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pinMode(CMD2, OUTPUT);
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pinMode(ATT2, OUTPUT);
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pinMode(CLK2, OUTPUT);
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}
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void readJoysticks() {
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p = 0;
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digitalWrite(ATT1, LOW);
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digitalWrite(ATT2, LOW);
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shift(0x01);
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shift(0x42);
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shift(0xFF);
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shift(0xFF, 1); //read
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shift(0xFF, 1);
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digitalWrite(ATT1, HIGH);
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digitalWrite(ATT2, HIGH);
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delayMicroseconds(1000);
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}
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void interpretJoystickState(uint8_t j, uint8_t *status) {
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Joystick[j].setYAxis(0);
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Joystick[j].setXAxis(0);
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if (!status[4]) Joystick[j].setYAxis(-127); //UP
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if (!status[6]) Joystick[j].setYAxis(127); //DOWN
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if (!status[7]) Joystick[j].setXAxis(-127); //LEFT
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if (!status[5]) Joystick[j].setXAxis(127); //RIGHT
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Joystick[j].setButton(0, !status[3]); //BUTTON1 (Start)
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Joystick[j].setButton(1, !status[0]); //BUTTON2 (Select)
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Joystick[j].setButton(2, !status[14]); //BUTTON3 (A)
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Joystick[j].setButton(3, !status[13]); //BUTTON4 (B)
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Joystick[j].setButton(4, !status[15]); //BUTTON5 (X)
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Joystick[j].setButton(5, !status[12]); //BUTTON6 (Y)
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Joystick[j].setButton(6, !status[8]); //BUTTON7 (LB)
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Joystick[j].setButton(7, !status[9]); //BUTTON8 (RB)
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Joystick[j].setButton(8, !status[10]); //BUTTON9 (LT)
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Joystick[j].setButton(9, !status[11]); //BUTTON10 (RT)
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}
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#endif
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//--------ATARI/SMS--------
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#ifdef ATARI
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@ -42,15 +148,16 @@ void setupJoysticks() {
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}
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}
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void readJoysticks(uint8_t *status1, uint8_t *status2) {
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void readJoysticks() {
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for (uint8_t i=0; i < 4; i++) {
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status1[i] = digitalRead(inputPinsPort1[i]); //AXES1
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status2[i] = digitalRead(inputPinsPort2[i]); //AXES2
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newStatusPort1[i] = digitalRead(inputPinsPort1[i]); //AXES1
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newStatusPort2[i] = digitalRead(inputPinsPort2[i]); //AXES2
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}
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status1[4] = digitalRead(inputPinsPort1[8]); //A1
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status1[5] = digitalRead(inputPinsPort1[4]); //B1
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status2[4] = digitalRead(inputPinsPort2[8]); //A2
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status2[5] = digitalRead(inputPinsPort2[4]); //B2
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newStatusPort1[4] = digitalRead(inputPinsPort1[8]); //A1
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newStatusPort1[5] = digitalRead(inputPinsPort1[4]); //B1
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newStatusPort2[4] = digitalRead(inputPinsPort2[8]); //A2
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newStatusPort2[5] = digitalRead(inputPinsPort2[4]); //B2
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delayMicroseconds(1000);
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}
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void interpretJoystickState(uint8_t j, uint8_t *status) {
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@ -99,8 +206,8 @@ void setupJoysticks() {
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const uint8_t inputlist[] = {0,1,2,3,5,8};
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for (int i=0; i < 6; i++) {
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pinMode(inputPinsPort1[inputlist[i]], INPUT_PULLUP);
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pinMode(inputPinsPort2[inputlist[i]], INPUT_PULLUP);
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pinMode(inputPinsPort1[inputlist[i]], INPUT);
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pinMode(inputPinsPort2[inputlist[i]], INPUT);
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}
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pinMode(MODE_SELECT_PORT1, OUTPUT);
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@ -108,24 +215,24 @@ void setupJoysticks() {
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modeSelect(HIGH);
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}
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void readJoysticks(uint8_t *status1, uint8_t *status2) {
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void readJoysticks() {
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modeSelect(LOW);
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status1[4] = digitalRead(inputPinsPort1[5]); //A1
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status1[5] = digitalRead(inputPinsPort1[8]); //Start1
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status2[4] = digitalRead(inputPinsPort2[5]); //A2
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status2[5] = digitalRead(inputPinsPort2[8]); //Start2
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newStatusPort1[4] = digitalRead(inputPinsPort1[5]); //A1
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newStatusPort1[5] = digitalRead(inputPinsPort1[8]); //Start1
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newStatusPort2[4] = digitalRead(inputPinsPort2[5]); //A2
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newStatusPort2[5] = digitalRead(inputPinsPort2[8]); //Start2
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modeSelect(HIGH);
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for (uint8_t i=0; i < 4; i++) {
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status1[i] = digitalRead(inputPinsPort1[i]); //AXES1
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status2[i] = digitalRead(inputPinsPort2[i]); //AXES2
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newStatusPort1[i] = digitalRead(inputPinsPort1[i]); //AXES1
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newStatusPort2[i] = digitalRead(inputPinsPort2[i]); //AXES2
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}
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status1[6] = digitalRead(inputPinsPort1[5]); //B1
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status1[7] = digitalRead(inputPinsPort1[8]); //C1
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status2[6] = digitalRead(inputPinsPort2[5]); //B2
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status2[7] = digitalRead(inputPinsPort2[8]); //C2
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newStatusPort1[6] = digitalRead(inputPinsPort1[5]); //B1
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newStatusPort1[7] = digitalRead(inputPinsPort1[8]); //C1
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newStatusPort2[6] = digitalRead(inputPinsPort2[5]); //B2
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newStatusPort2[7] = digitalRead(inputPinsPort2[8]); //C2
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#ifdef GENESIS_6
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//read X,Y,Z
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@ -133,12 +240,12 @@ void readJoysticks(uint8_t *status1, uint8_t *status2) {
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modeSelect(HIGH);
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modeSelect(LOW);
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modeSelect(HIGH);
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status1[8] = digitalRead(inputPinsPort1[2]); //X1
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status1[9] = digitalRead(inputPinsPort1[1]); //Y1
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status1[10] = digitalRead(inputPinsPort1[0]); //Z1
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status2[8] = digitalRead(inputPinsPort2[2]); //X2
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status2[9] = digitalRead(inputPinsPort2[1]); //Y2
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status2[10] = digitalRead(inputPinsPort2[0]); //Z2
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newStatusPort1[8] = digitalRead(inputPinsPort1[2]); //X1
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newStatusPort1[9] = digitalRead(inputPinsPort1[1]); //Y1
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newStatusPort1[10] = digitalRead(inputPinsPort1[0]); //Z1
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newStatusPort2[8] = digitalRead(inputPinsPort2[2]); //X2
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newStatusPort2[9] = digitalRead(inputPinsPort2[1]); //Y2
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newStatusPort2[10] = digitalRead(inputPinsPort2[0]); //Z2
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#endif
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delayMicroseconds(1000);
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@ -213,7 +320,7 @@ void setupJoysticks() {
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#define wait delayMicroseconds(12)
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void readJoysticks(uint8_t *status1, uint8_t *status2) {
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void readJoysticks() {
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latchlow;
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clocklow;
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latchhigh;
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@ -221,8 +328,8 @@ void readJoysticks(uint8_t *status1, uint8_t *status2) {
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latchlow;
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for (int i = 0; i < BITS; i++) {
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status1[i] = digitalRead(DATA1);
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status2[i] = digitalRead(DATA2);
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newStatusPort1[i] = digitalRead(DATA1);
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newStatusPort2[i] = digitalRead(DATA2);
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clockhigh;
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wait;
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clocklow;
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@ -330,10 +437,6 @@ void KonamiCode(uint8_t j, uint8_t swap_ab = 0) {
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uint8_t lastStatusPort1[EVENTS_TOTAL];
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uint8_t newStatusPort1[EVENTS_TOTAL];
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uint8_t lastStatusPort2[EVENTS_TOTAL];
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uint8_t newStatusPort2[EVENTS_TOTAL];
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void setup() {
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@ -358,7 +461,7 @@ uint8_t flag2 = 0;
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void loop() {
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readJoysticks(newStatusPort1, newStatusPort2);
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readJoysticks();
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//check for changes - do not raise a flag if nothing changes
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for (uint8_t i=0; i < EVENTS_TOTAL; i++) {
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