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mirror of https://github.com/mcgurk/Arduino-USB-HID-RetroJoystickAdapter synced 2024-12-23 07:58:53 -05:00
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Some of the code rewritten and reorganized

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Jarno Lehtinen 2019-01-16 19:52:14 +02:00 committed by GitHub
parent 40ac0f5a28
commit 498382ad7b
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1 changed files with 15 additions and 13 deletions
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24
RetroJoystickAdapter_Atari.ino
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@ -1,7 +1,11 @@
//DB9 (8=GND): 1 2 3 4 5 6 7 8 9 //DB9-connector:
const uint8_t inputPinsPort1[] = { 5, 6, 7, 8, 0, 4, 0, 0, A2}; //Sega Mastersystem: 1 = up, 2 = down, 3 = left, 4 = right, 6 = btn1, 9 = btn2, 8 = gnd
const uint8_t inputPinsPort2[] = {10, 16, 14, 15, 0, 3, 0, 0, A1}; //MSX: 1 = up, 2 = down, 3 = left, 4 = right, 6 = btn1, 7 = btn2, 8 = gnd
//(1 = up, 2 = down, 3 = left, 4 = right, 6 = btn1, 9 = btn2)
// UP, DOWN, LEFT, RIGHT, BTN1, BTN2
const uint8_t inputPinsPort1[] = { 5, 6, 7, 8, 4, A2};
const uint8_t inputPinsPort2[] = { 10, 16, 14, 15, 3, A1};
//#define DEBUG //#define DEBUG
@ -146,10 +150,8 @@ Joystick_ Joystick[2] =
void setup() { void setup() {
//set all DB9-connector input signal pins as inputs with pullups //set all DB9-connector input signal pins as inputs with pullups
for (uint8_t i = 0; i < 9; i++) { for (uint8_t i = 0; i < 6; i++) {
if (inputPinsPort1[i] != 0)
pinMode(inputPinsPort1[i], INPUT_PULLUP); pinMode(inputPinsPort1[i], INPUT_PULLUP);
if (inputPinsPort2[i] != 0)
pinMode(inputPinsPort2[i], INPUT_PULLUP); pinMode(inputPinsPort2[i], INPUT_PULLUP);
} }
@ -171,10 +173,10 @@ void loop() {
bitWrite(Joystick[1].data, i, digitalRead(inputPinsPort2[i])); //AXES2 bitWrite(Joystick[1].data, i, digitalRead(inputPinsPort2[i])); //AXES2
} }
bitWrite(Joystick[0].data, 4, digitalRead(inputPinsPort1[5])); //JOY1:FIRE1 bitWrite(Joystick[0].data, 4, digitalRead(inputPinsPort1[4])); //JOY1:FIRE1
bitWrite(Joystick[0].data, 5, digitalRead(inputPinsPort1[8])); //JOY1:FIRE2 bitWrite(Joystick[0].data, 5, digitalRead(inputPinsPort1[5])); //JOY1:FIRE2
bitWrite(Joystick[1].data, 4, digitalRead(inputPinsPort2[5])); //JOY2:FIRE1 bitWrite(Joystick[1].data, 4, digitalRead(inputPinsPort2[4])); //JOY2:FIRE1
bitWrite(Joystick[1].data, 5, digitalRead(inputPinsPort2[8])); //JOY2:FIRE2 bitWrite(Joystick[1].data, 5, digitalRead(inputPinsPort2[5])); //JOY2:FIRE2
#ifdef DEBUG #ifdef DEBUG