File content as of revision 2:c4aec60e035e:

#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"

DigitalOut led(LED1);
InterruptIn button(USER_BUTTON);
int sensor = 0;

void toggle() {
    sensor = (sensor+1)%6;
}
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();

    while(1) {
        button.rise(&toggle);
        led = 1;
        if(sensor == 0){
            sensor_value = BSP_TSENSOR_ReadTemp();
            printf("\nTEMPERATURE = %.2f degC\n", sensor_value);
        }
        
        else if(sensor == 1){
            sensor_value = BSP_HSENSOR_ReadHumidity();
            printf("HUMIDITY    = %.2f %%\n", sensor_value);
        }
        else if(sensor == 2){
            sensor_value = BSP_PSENSOR_ReadPressure();
            printf("PRESSURE is = %.2f mBar\n", sensor_value);
        }
        
        else if(sensor == 3){
            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]);
        }
        
        else if(sensor == 4){
            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]);
        }
        
        else if(sensor == 5){
            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]);
        }
        wait(1);
    }
}