File content as of revision 0:00847986b49e:

#include "mbed.h"

// Sensors drivers present in the BSP library
#include "stm32l475e_iot01_tsensor.h"
#include "stm32l475e_iot01_hsensor.h"
#include "stm32l475e_iot01_psensor.h"
#include "stm32l475e_iot01_magneto.h"
#include "stm32l475e_iot01_gyro.h"
#include "stm32l475e_iot01_accelero.h"

#define SENSORS 6

static int current_sensor = 1;

InterruptIn button(USER_BUTTON);
DigitalOut led(LED2);

void changeSensor() {
    printf("\nChanging Sensor\n");
    if(current_sensor <= SENSORS) {
        current_sensor++;    
    } else {
        current_sensor = 1;
    }
}

int main() {
    
    float sensor_value = 0;
    int16_t pDataXYZ[3] = {0};
    float pGyroDataXYZ[3] = {0};

    BSP_TSENSOR_Init();
    BSP_HSENSOR_Init();
    
    BSP_PSENSOR_Init();

    BSP_MAGNETO_Init();
    BSP_GYRO_Init();
    BSP_ACCELERO_Init();
    
    button.rise(&changeSensor);    
    
    while(1) {
        led = 1;
        
        switch(current_sensor){
            case 1:
                sensor_value = BSP_TSENSOR_ReadTemp();
                printf("\nTEMPERATURE = %.2f degC\n", sensor_value);
                break;
            case 2:
                sensor_value = BSP_HSENSOR_ReadHumidity();
                printf("HUMIDITY    = %.2f %%\n", sensor_value);
                break;
            case 3:
                sensor_value = BSP_PSENSOR_ReadPressure();
                printf("PRESSURE is = %.2f mBar\n", sensor_value);
                break;
            case 4:
                BSP_MAGNETO_GetXYZ(pDataXYZ);
                printf("\nMAGNETO_X = %d\n", pDataXYZ[0]);
                printf("MAGNETO_Y = %d\n", pDataXYZ[1]);
                printf("MAGNETO_Z = %d\n", pDataXYZ[2]);
                break;
            case 5:
                BSP_GYRO_GetXYZ(pGyroDataXYZ);
                printf("\nGYRO_X = %.2f\n", pGyroDataXYZ[0]);
                printf("GYRO_Y = %.2f\n", pGyroDataXYZ[1]);
                printf("GYRO_Z = %.2f\n", pGyroDataXYZ[2]);
                break;
            case 6:
                BSP_ACCELERO_AccGetXYZ(pDataXYZ);
                printf("\nACCELERO_X = %d\n", pDataXYZ[0]);
                printf("ACCELERO_Y = %d\n", pDataXYZ[1]);
                printf("ACCELERO_Z = %d\n", pDataXYZ[2]);
                break;
        }
        
        led = 0;

        wait(1);
    }
}