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added Playstation controller support

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mcgurk 2016-09-07 21:31:38 +03:00 committed by GitHub
parent f9c83a0961
commit f785ad1a48
1 changed files with 142 additions and 39 deletions
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181
RetroJoystickAdapter.ino
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@ -1,6 +1,5 @@
#include "Joystick2.h" #include "Joystick2.h"
/* /*
#define ATARI #define ATARI
//DB9 (8=GND): 1 2 3 4 5 6 7 8 9 //DB9 (8=GND): 1 2 3 4 5 6 7 8 9
@ -8,27 +7,134 @@ const uint8_t inputPinsPort1[] = {10, 16, 14, 15, A1, 0, 0, 0, 3};
const uint8_t inputPinsPort2[] = { 5, 6, 7, 8, A2, 0, 0, 0, 4}; const uint8_t inputPinsPort2[] = { 5, 6, 7, 8, A2, 0, 0, 0, 4};
*/ */
/*
//#define NES //#define NES
#define SNES #define SNES
//Connector (Connect also GND and 5V): CUP, OUT0, D1 //Connector (Connect also GND and 5V): CUP, OUT0, D1
const uint8_t inputPinsPort1[] = { 7, 8, 9 }; const uint8_t inputPinsPort1[] = { 7, 8, 9 };
const uint8_t inputPinsPort2[] = { 2, 3, 4 }; const uint8_t inputPinsPort2[] = { 2, 3, 4 };
*/
/* /*
//#define GENESIS_3 #define GENESIS_3
#define GENESIS_6 //#define GENESIS_6
//DB9 (8=GND, 5=VCC): 1 2 3 4 5 6 7 8 9 //DB9 (8=GND, 5=VCC): 1 2 3 4 5 6 7 8 9
const uint8_t inputPinsPort1[] = {10, 16, 14, 15, A0, 3, A3, 0, A1}; const uint8_t inputPinsPort1[] = {10, 16, 14, 15, A0, 3, A3, 0, A1};
const uint8_t inputPinsPort2[] = { 5, 6, 7, 8, 9, 4, 2, 0, A2}; const uint8_t inputPinsPort2[] = { 5, 6, 7, 8, 9, 4, 2, 0, A2};
*/ */
#define PSX
//PSX: DATA CMD ATT CLK
const uint8_t inputPinsPort1[] = { 2, 3, 4, 5 };
const uint8_t inputPinsPort2[] = { 6, 7, 8, 9 };
//#define KONAMI //#define KONAMI
uint8_t lastStatusPort1[20]; //4 directions + 16 buttons
uint8_t newStatusPort1[20];
uint8_t lastStatusPort2[20];
uint8_t newStatusPort2[20];
void KonamiCode(uint8_t j, uint8_t swap_ab = 0); void KonamiCode(uint8_t j, uint8_t swap_ab = 0);
//-----PSX/PLAYSTATION (DualShock and Analog not supported)-----
//http://playground.arduino.cc/Main/PSXLibrary
#ifdef PSX
#define DATA1 inputPinsPort1[0]
#define CMD1 inputPinsPort1[1]
#define ATT1 inputPinsPort1[2]
#define CLK1 inputPinsPort1[3]
#define DATA2 inputPinsPort2[0]
#define CMD2 inputPinsPort2[1]
#define ATT2 inputPinsPort2[2]
#define CLK2 inputPinsPort2[3]
//#define EVENTS_TOTAL 4+4+2+4 //4 directions, 2 fire-buttons, select+start, 4 shoulder buttons
#define BITS 16
#define EVENTS_TOTAL BITS
uint8_t p;
byte shift(byte _dataOut, uint8_t readmode = 0) { // Does the actual shifting, both in and out
boolean _temp = 0;
byte _dataIn = 0;
byte _delay = 10;
for (uint8_t i = 0; i <= 7; i++) {
if ( _dataOut & (1 << i) ) {
digitalWrite(CMD1, HIGH); // Writes out the _dataOut bits
digitalWrite(CMD2, HIGH);
} else {
digitalWrite(CMD1, LOW);
digitalWrite(CMD2, LOW);
}
digitalWrite(CLK1, LOW);
digitalWrite(CLK2, LOW);
delayMicroseconds(_delay);
if (readmode) {
newStatusPort1[p] = digitalRead(DATA1); // Reads the data pin
newStatusPort2[p] = digitalRead(DATA2);
p++;
}
digitalWrite(CLK1, HIGH);
digitalWrite(CLK2, HIGH);
delayMicroseconds(_delay);
}
}
void setupJoysticks() {
pinMode(DATA1, INPUT_PULLUP);
pinMode(CMD1, OUTPUT);
pinMode(ATT1, OUTPUT);
pinMode(CLK1, OUTPUT);
pinMode(DATA2, INPUT_PULLUP);
pinMode(CMD2, OUTPUT);
pinMode(ATT2, OUTPUT);
pinMode(CLK2, OUTPUT);
}
void readJoysticks() {
p = 0;
digitalWrite(ATT1, LOW);
digitalWrite(ATT2, LOW);
shift(0x01);
shift(0x42);
shift(0xFF);
shift(0xFF, 1); //read
shift(0xFF, 1);
digitalWrite(ATT1, HIGH);
digitalWrite(ATT2, HIGH);
delayMicroseconds(1000);
}
void interpretJoystickState(uint8_t j, uint8_t *status) {
Joystick[j].setYAxis(0);
Joystick[j].setXAxis(0);
if (!status[4]) Joystick[j].setYAxis(-127); //UP
if (!status[6]) Joystick[j].setYAxis(127); //DOWN
if (!status[7]) Joystick[j].setXAxis(-127); //LEFT
if (!status[5]) Joystick[j].setXAxis(127); //RIGHT
Joystick[j].setButton(0, !status[3]); //BUTTON1 (Start)
Joystick[j].setButton(1, !status[0]); //BUTTON2 (Select)
Joystick[j].setButton(2, !status[14]); //BUTTON3 (A)
Joystick[j].setButton(3, !status[13]); //BUTTON4 (B)
Joystick[j].setButton(4, !status[15]); //BUTTON5 (X)
Joystick[j].setButton(5, !status[12]); //BUTTON6 (Y)
Joystick[j].setButton(6, !status[8]); //BUTTON7 (LB)
Joystick[j].setButton(7, !status[9]); //BUTTON8 (RB)
Joystick[j].setButton(8, !status[10]); //BUTTON9 (LT)
Joystick[j].setButton(9, !status[11]); //BUTTON10 (RT)
}
#endif
//--------ATARI/SMS-------- //--------ATARI/SMS--------
#ifdef ATARI #ifdef ATARI
@ -42,15 +148,16 @@ void setupJoysticks() {
} }
} }
void readJoysticks(uint8_t *status1, uint8_t *status2) { void readJoysticks() {
for (uint8_t i=0; i < 4; i++) { for (uint8_t i=0; i < 4; i++) {
status1[i] = digitalRead(inputPinsPort1[i]); //AXES1 newStatusPort1[i] = digitalRead(inputPinsPort1[i]); //AXES1
status2[i] = digitalRead(inputPinsPort2[i]); //AXES2 newStatusPort2[i] = digitalRead(inputPinsPort2[i]); //AXES2
} }
status1[4] = digitalRead(inputPinsPort1[8]); //A1 newStatusPort1[4] = digitalRead(inputPinsPort1[8]); //A1
status1[5] = digitalRead(inputPinsPort1[4]); //B1 newStatusPort1[5] = digitalRead(inputPinsPort1[4]); //B1
status2[4] = digitalRead(inputPinsPort2[8]); //A2 newStatusPort2[4] = digitalRead(inputPinsPort2[8]); //A2
status2[5] = digitalRead(inputPinsPort2[4]); //B2 newStatusPort2[5] = digitalRead(inputPinsPort2[4]); //B2
delayMicroseconds(1000);
} }
void interpretJoystickState(uint8_t j, uint8_t *status) { void interpretJoystickState(uint8_t j, uint8_t *status) {
@ -99,8 +206,8 @@ void setupJoysticks() {
const uint8_t inputlist[] = {0,1,2,3,5,8}; const uint8_t inputlist[] = {0,1,2,3,5,8};
for (int i=0; i < 6; i++) { for (int i=0; i < 6; i++) {
pinMode(inputPinsPort1[inputlist[i]], INPUT_PULLUP); pinMode(inputPinsPort1[inputlist[i]], INPUT);
pinMode(inputPinsPort2[inputlist[i]], INPUT_PULLUP); pinMode(inputPinsPort2[inputlist[i]], INPUT);
} }
pinMode(MODE_SELECT_PORT1, OUTPUT); pinMode(MODE_SELECT_PORT1, OUTPUT);
@ -108,24 +215,24 @@ void setupJoysticks() {
modeSelect(HIGH); modeSelect(HIGH);
} }
void readJoysticks(uint8_t *status1, uint8_t *status2) { void readJoysticks() {
modeSelect(LOW); modeSelect(LOW);
status1[4] = digitalRead(inputPinsPort1[5]); //A1 newStatusPort1[4] = digitalRead(inputPinsPort1[5]); //A1
status1[5] = digitalRead(inputPinsPort1[8]); //Start1 newStatusPort1[5] = digitalRead(inputPinsPort1[8]); //Start1
status2[4] = digitalRead(inputPinsPort2[5]); //A2 newStatusPort2[4] = digitalRead(inputPinsPort2[5]); //A2
status2[5] = digitalRead(inputPinsPort2[8]); //Start2 newStatusPort2[5] = digitalRead(inputPinsPort2[8]); //Start2
modeSelect(HIGH); modeSelect(HIGH);
for (uint8_t i=0; i < 4; i++) { for (uint8_t i=0; i < 4; i++) {
status1[i] = digitalRead(inputPinsPort1[i]); //AXES1 newStatusPort1[i] = digitalRead(inputPinsPort1[i]); //AXES1
status2[i] = digitalRead(inputPinsPort2[i]); //AXES2 newStatusPort2[i] = digitalRead(inputPinsPort2[i]); //AXES2
} }
status1[6] = digitalRead(inputPinsPort1[5]); //B1 newStatusPort1[6] = digitalRead(inputPinsPort1[5]); //B1
status1[7] = digitalRead(inputPinsPort1[8]); //C1 newStatusPort1[7] = digitalRead(inputPinsPort1[8]); //C1
status2[6] = digitalRead(inputPinsPort2[5]); //B2 newStatusPort2[6] = digitalRead(inputPinsPort2[5]); //B2
status2[7] = digitalRead(inputPinsPort2[8]); //C2 newStatusPort2[7] = digitalRead(inputPinsPort2[8]); //C2
#ifdef GENESIS_6 #ifdef GENESIS_6
//read X,Y,Z //read X,Y,Z
@ -133,12 +240,12 @@ void readJoysticks(uint8_t *status1, uint8_t *status2) {
modeSelect(HIGH); modeSelect(HIGH);
modeSelect(LOW); modeSelect(LOW);
modeSelect(HIGH); modeSelect(HIGH);
status1[8] = digitalRead(inputPinsPort1[2]); //X1 newStatusPort1[8] = digitalRead(inputPinsPort1[2]); //X1
status1[9] = digitalRead(inputPinsPort1[1]); //Y1 newStatusPort1[9] = digitalRead(inputPinsPort1[1]); //Y1
status1[10] = digitalRead(inputPinsPort1[0]); //Z1 newStatusPort1[10] = digitalRead(inputPinsPort1[0]); //Z1
status2[8] = digitalRead(inputPinsPort2[2]); //X2 newStatusPort2[8] = digitalRead(inputPinsPort2[2]); //X2
status2[9] = digitalRead(inputPinsPort2[1]); //Y2 newStatusPort2[9] = digitalRead(inputPinsPort2[1]); //Y2
status2[10] = digitalRead(inputPinsPort2[0]); //Z2 newStatusPort2[10] = digitalRead(inputPinsPort2[0]); //Z2
#endif #endif
delayMicroseconds(1000); delayMicroseconds(1000);
@ -213,7 +320,7 @@ void setupJoysticks() {
#define wait delayMicroseconds(12) #define wait delayMicroseconds(12)
void readJoysticks(uint8_t *status1, uint8_t *status2) { void readJoysticks() {
latchlow; latchlow;
clocklow; clocklow;
latchhigh; latchhigh;
@ -221,8 +328,8 @@ void readJoysticks(uint8_t *status1, uint8_t *status2) {
latchlow; latchlow;
for (int i = 0; i < BITS; i++) { for (int i = 0; i < BITS; i++) {
status1[i] = digitalRead(DATA1); newStatusPort1[i] = digitalRead(DATA1);
status2[i] = digitalRead(DATA2); newStatusPort2[i] = digitalRead(DATA2);
clockhigh; clockhigh;
wait; wait;
clocklow; clocklow;
@ -330,10 +437,6 @@ void KonamiCode(uint8_t j, uint8_t swap_ab = 0) {
uint8_t lastStatusPort1[EVENTS_TOTAL];
uint8_t newStatusPort1[EVENTS_TOTAL];
uint8_t lastStatusPort2[EVENTS_TOTAL];
uint8_t newStatusPort2[EVENTS_TOTAL];
void setup() { void setup() {
@ -358,7 +461,7 @@ uint8_t flag2 = 0;
void loop() { void loop() {
readJoysticks(newStatusPort1, newStatusPort2); readJoysticks();
//check for changes - do not raise a flag if nothing changes //check for changes - do not raise a flag if nothing changes
for (uint8_t i=0; i < EVENTS_TOTAL; i++) { for (uint8_t i=0; i < EVENTS_TOTAL; i++) {