File content as of revision 0:a5cac0a5e41d:

#include "localization.h"


void dist(int distance)
{
    //put code here to happen when the distance is changed
    printf("Distance1 changed to %dmm\r\n", distance);
}

BNO055 imu(p9, p10); 
ultrasonic mu1(p28, p27, .1, 1, &dist);
ultrasonic mu2(p30, p29, .1, 1, &dist);

localization::localization(){
    X = 0;
    Y = 0;
}

void localization::reset(){
    mu1.startUpdates();//start mesuring the distance
    mu2.startUpdates();
    imu.reset();
    // Check that BNO055 is connected
    if (!imu.check()){
        while (true){
            printf("BNO055 IMU not connected");
            wait(0.1);
        }
    }
    // Display sensor information
    printf("BNO055 found\r\n\r\n");
    printf("Chip          ID: %d\r\n",imu.ID.id);
    printf("Accelerometer ID: %d\r\n",imu.ID.accel);
    printf("Gyroscope     ID: %d\r\n",imu.ID.gyro);
    printf("Magnetometer  ID: %d\r\n\r\n",imu.ID.mag);
    printf("Firmware version v%d.%0d\r\n",imu.ID.sw[0],imu.ID.sw[1]);
    printf("Bootloader version v%d\r\n\r\n",imu.ID.bootload);
    // Display chip serial number
    for (int i = 0; i<4; i++){
        printf("%d.%d.%d.%d\r\n",imu.ID.serial[i*4],imu.ID.serial[i*4+1],imu.ID.serial[i*4+2],imu.ID.serial[i*4+3]);
    }
    printf("\r\n");
}

void localization::measure(){
    #ifndef VERTICAL //On horizontal plane
    while(1){
        imu.setmode(OPERATION_MODE_NDOF);
        imu.get_angles();
        float angle = imu.euler.yaw;
        printf("Angle: %.3f\r\n", angle);
        if(angle < 359.0 && angle > 180.0){
            //turn right here
            printf("Turn right!\r\n");
            wait(0.1);
            continue;
        }else if(angle > 1.0 && angle < 180.0){
            //turn left here
            printf("Turn left!\r\n");
            wait(0.1);
            continue;
        }else{break;}
    }
    #else // On vertical plane
    while(1){
        imu.setmode(OPERATION_MODE_NDOF);
        imu.get_grv();
        float X = imu.gravity.x, Y = imu.gravity.y;
        printf("Gravity x: %.3f, y: %.3f\r\n", X, Y);
        if(X < 0.975){ // Not facing up
            if(Y < 0){
                //turn right here
                printf("Turn right!\r\n");
                wait(0.1);
                continue;
            }else if(Y > 0){
                //turn left here
                printf("Turn left!\r\n");
                wait(0.1);
                continue;
            }
        }else{break;}
    }
    #endif
    //mu1.checkDistance();     //call checkDistance() as much as possible, as this is where
                                //the class checks if dist needs to be called.
        
    int sum1 = 0, sum2 = 0;
    for(int i = 0; i < 50; i++){ // Average over 10 times
        sum1 += mu1.getCurrentDistance();
        sum2 += mu2.getCurrentDistance();
    }
    X = sum1/50;
    Y = sum2/50;  
    //printf("X is %dmm\r\n", X);
    //printf("Y is %dmm\r\n", Y);
    //wait(0.1);
}

int localization::getX(){
    return X;
}

int localization::getY(){
    return Y;
}