Mi presento, sono Mario da torino.
Sto muovendo i primi passi con arduino.
Ho collegati wii motionplus a arduino mega2560.
Ho varicato un piccolo esempio che ho trovato per leggere i dati
#include <Wire.h>
byte data[6]; //six data bytes
int yaw, pitch, roll; //three axes
int yaw0, pitch0, roll0; //calibration zeroes
void wmpOn(){
Wire.beginTransmission(0x53); //WM+ starts out deactivated at address 0x53
Wire.send(0xfe); //send 0x04 to address 0xFE to activate WM+
Wire.send(0x04);
Wire.endTransmission(); //WM+ jumps to address 0x52 and is now active
}
void wmpSendZero(){
Wire.beginTransmission(0x52); //now at address 0x52
Wire.send(0x00); //send zero to signal we want info
Wire.endTransmission();
}
void calibrateZeroes(){
for (int i=0;i<10;i++){
wmpSendZero();
Wire.requestFrom(0x52,6);
for (int i=0;i<6;i++){
data[i]=Wire.receive();
}
yaw0+=(((data[3]>>2)<<8)+data[0])/10; //average 10 readings
pitch0+=(((data[4]>>2)<<8)+data[1])/10;
roll0+=(((data[5]>>2)<<8)+data[2])/10;
}
Serial.print("Yaw0:");
Serial.print(yaw0);
Serial.print(" Pitch0:");
Serial.print(pitch0);
Serial.print(" Roll0:");
Serial.println(roll0);
}
void receiveData(){
wmpSendZero(); //send zero before each request (same as nunchuck)
Wire.requestFrom(0x52,6); //request the six bytes from the WM+
for (int i=0;i<6;i++){
data[i]=Wire.receive();
}
yaw=((data[3]>>2)<<8)+data[0]-yaw0;
pitch=((data[4]>>2)<<8)+data[1]-pitch0;
roll=((data[5]>>2)<<8)+data[2]-roll0;
}
//for info on what each byte represents
void setup(){
Serial.begin(115200);
Serial.println("WM+ tester");
Wire.begin();
wmpOn(); //turn WM+ on
calibrateZeroes(); //calibrate zeroes
delay(1000);
}
void loop(){
receiveData(); //receive data and calculate yaw pitch and roll
Serial.print("yaw:");//see diagram on randomhacksofboredom.blogspot.com
Serial.print(yaw); //for info on which axis is which
Serial.print(" pitch:");
Serial.print(pitch);
Serial.print(" roll:");
Serial.println(roll);
delay(2000);
}
non riesco a capire i risultati.
WM+ tester
Yaw0:8194 Pitch0:7890 Roll0:7960
yaw:-6 pitch:12 roll:5
yaw:-3 pitch:15 roll:13
yaw:32 pitch:9 roll:39
yaw:-11 pitch:12 roll:-5
yaw:6 pitch:8 roll:20
yaw:149 pitch:-437 roll:1875
yaw:-13 pitch:-1 roll:-127
muovendo il motion plus i valori momentaneamente cambiano.
Tutto questo per potere avere l-inclinazione e di conseguenza.....
Sto impazzendooooooooo