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mirror of https://github.com/mcgurk/Arduino-USB-HID-RetroJoystickAdapter synced 2024-11-21 00:25:04 -05:00

Create Wii_Extension_debug.ino

This commit is contained in:
Jarno Lehtinen 2016-11-11 17:28:54 +02:00 committed by GitHub
parent 0b0cf04487
commit e3c4e2e703

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Wii_Extension_debug.ino Normal file
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//Uno: SDA = A4, SCL = A5
//Pro Micro: SDA = D2, SCL = D3
//ESP8266: SDA = D2, SCL = D1
#define DEBUG
#include <Wire.h>
#define JOYSTICK_DATA_SIZE 6
uint8_t data[JOYSTICK_DATA_SIZE];
#define ADDRESS 0x52
uint16_t type;
const uint8_t ident_nunchuck[] = { 0x00, 0x00, 0xA4, 0x20, 0x00, 0x00 };
const uint8_t ident_classic_controller[] = { 0x00, 0x00, 0xA4, 0x20, 0x01, 0x01 };
const uint8_t ident_classic_controller_pro[] = { 0x01, 0x00, 0xA4, 0x20, 0x00, 0x00 };
#define NUNCHUCK 1
#define CLASSIC_CONTROLLER 2
#define CLASSIC_CONTROLLER_PRO 3
void sendByte(uint8_t data, uint8_t location) {
Wire.beginTransmission(ADDRESS);
Wire.write(location);
Wire.write(data);
Wire.endTransmission();
}
void sendByte(uint8_t data) {
Wire.beginTransmission(ADDRESS);
Wire.write(data);
Wire.endTransmission();
}
uint8_t initExtension() {
uint8_t buf[6];
uint8_t type = CLASSIC_CONTROLLER; // default type
sendByte(0x55, 0xF0);
sendByte(0x00, 0xFB);
sendByte(0xFA);
delayMicroseconds(200);
Wire.requestFrom(ADDRESS, 6);
uint8_t i = 0;
while(Wire.available()) {
buf[i] = Wire.read();
i++;
if (i >= 6) break;
}
if (memcmp(buf, ident_nunchuck, 6) == 0) type = NUNCHUCK;
if (memcmp(buf, ident_classic_controller, 6) == 0) type = CLASSIC_CONTROLLER;
if (memcmp(buf, ident_classic_controller_pro, 6) == 0) type = CLASSIC_CONTROLLER_PRO;
return type;
}
void setup() {
Wire.begin();
//Wire.setClock(400000L);
//Wire.setClock(300000L);
//Wire.setClock(200000L);
//Wire.setClock(100000L);
type = initExtension();
Serial.begin(115200);
Serial.println("start");
Serial.println(type);
Serial.flush();
}
void loop() {
#ifdef DEBUG
unsigned long t = micros();
#endif
sendByte(0x00);
delayMicroseconds(200);
Wire.requestFrom(ADDRESS, JOYSTICK_DATA_SIZE);
uint8_t i = 0;
while(Wire.available()) {
data[i] = Wire.read();
i++;
if (i >= JOYSTICK_DATA_SIZE) break;
}
//detect if init is needed
if (i < JOYSTICK_DATA_SIZE) {
delay(10);
type = initExtension();
#ifdef DEBUG
Serial.println("Init!");
#endif
delay(10);
}
#ifdef DEBUG
unsigned long d = micros()-t;
Serial.print(d);
#endif
// Nunchuck
uint8_t SX = data[0];
uint8_t SY = ~data[1];
uint16_t AX = (data[2] << 2) | (data[5] >> 2 & B11);
uint16_t AY = (data[3] << 2) | (data[5] >> 4 & B11);
uint16_t AZ = (data[4] << 2) | (data[5] >> 6 & B11);
uint8_t BC = ~data[5] >> 1 & 1;
uint8_t BZ = ~data[5] & 1;
//http://wiibrew.org/wiki/Wiimote/Extension_Controllers/Nunchuck
// Classic Controller
uint8_t LX = (data[0] & 0x3f);
uint8_t LY = (data[1] & 0x3f);
uint8_t RX = ((data[0] & 0xc0) >> 3) + ((data[1] & 0xc0) >> 5) + ((data[2] & 0x80) >> 7);
uint8_t RY = (data[2] & 0x1f);
uint8_t BDU = ~data[5] & 1;
uint8_t BDD = ~data[4] >> 6 & 1;
uint8_t BDL = ~data[5] >> 1 & 1;
uint8_t BDR = ~data[4] >> 7 & 1;
uint8_t Bselect = ~data[4] >> 4 & 1;
uint8_t BH = ~data[4] >> 3 & 1;
uint8_t Bstart = ~data[4] >> 2 & 1;
uint8_t BA = ~data[5] >> 4 & 1;
uint8_t BB = ~data[5] >> 6 & 1;
uint8_t BX = ~data[5] >> 3 & 1;
uint8_t BY = ~data[5] >> 5 & 1;
uint8_t BLT = ~data[4] >> 5 & 1;
uint8_t BRT = ~data[4] >> 1 & 1;
uint8_t BZL = ~data[5] >> 7 & 1;
uint8_t BZR = ~data[5] >> 2 & 1;
uint8_t LT = ((data[2] & 0x60) >> 2) + ((data[3] & 0xe0) >> 5);
uint8_t RT = (data[3] & 0x1f);
//http://wiibrew.org/wiki/Wiimote/Extension_Controllers/Classic_Controller
#ifdef DEBUG
/*for (uint8_t i = 0; i < JOYSTICK_DATA_SIZE; i++) {
Serial.print(data[i], HEX);
Serial.print(" ");
}
Serial.println();*/
Serial.print(" type:"); Serial.print(type, HEX);
if (type == NUNCHUCK) {
// Nunchuck
Serial.print(" SX:"); Serial.print(SX);
Serial.print(" SY:"); Serial.print(SY);
Serial.print(" AX:"); Serial.print(AX);
Serial.print(" AY:"); Serial.print(AY);
Serial.print(" AZ:"); Serial.print(AZ);
Serial.print(" BC:"); Serial.print(BC);
Serial.print(" BZ:"); Serial.print(BZ);
}
if (type == CLASSIC_CONTROLLER || type == CLASSIC_CONTROLLER_PRO) {
// Classic Controller
Serial.print(" LX:"); Serial.print(LX);
Serial.print(" LY:"); Serial.print(LY);
Serial.print(" RX:"); Serial.print(RX);
Serial.print(" RY:"); Serial.print(RY);
Serial.print(" BDU:"); Serial.print(BDU);
Serial.print(" BDD:"); Serial.print(BDD);
Serial.print(" BDL:"); Serial.print(BDL);
Serial.print(" BDR:"); Serial.print(BDR);
Serial.print(" Bselect:"); Serial.print(Bselect);
Serial.print(" BH:"); Serial.print(BH);
Serial.print(" Bstart:"); Serial.print(Bstart);
Serial.print(" BA:"); Serial.print(BA);
Serial.print(" BB:"); Serial.print(BB);
Serial.print(" BX:"); Serial.print(BX);
Serial.print(" BY:"); Serial.print(BY);
Serial.print(" BLT:"); Serial.print(BLT);
Serial.print(" BRT:"); Serial.print(BRT);
Serial.print(" BZL:"); Serial.print(BZL);
Serial.print(" BZR:"); Serial.print(BZR);
Serial.print(" LT:"); Serial.print(LT);
Serial.print(" RT:"); Serial.print(RT);
}
Serial.println();
#endif
#ifdef DEBUG
delay(100);
#endif
delayMicroseconds(1000);
}