File content as of revision 0:9ac219c9a7df:

#include "nucleo-f401re.h"
#include "x_nucleo_ike01x1_pressure.h"
#include "x_nucleo_ike01x1_uv.h"
#include "x_nucleo_ike01x1_hum_temp.h"
#include "Envt_Shield_F4_API.h"

uint8_t PRESInit=0;
uint8_t UVInit=0;
uint8_t HumTempInit=0;
/*Global variables */
uint8_t HumTempId=0;
uint8_t PressID=0;
int dec_precision = 2;
 volatile float UVI_Value;
 volatile float PRESSURE_Value;
 volatile float HUMIDITY_Value;
 volatile float TEMPERATURE_Value;
void floatToInt(float in, int32_t *out_int, int32_t *out_dec, int32_t dec_prec);
Serial pc(SERIAL_TX, SERIAL_RX);
 
DigitalOut myled(LED1);

void Envt_Shield_API:: floatToInt(float in, int32_t *out_int, int32_t *out_dec, int32_t dec_prec)
{
            *out_int = (int32_t)in;
            in = in - (float)(*out_int);
            *out_dec = (int32_t)(in*dec_prec);
}

void Envt_Shield_API:: init()
{
    int mul = 1;
            for(int i = 0; i < dec_precision; i++)
                mul = mul*10;
     
            if(!BSP_HUM_TEMP_isInitialized()) {     
                BSP_HUM_TEMP_Init();     //This also Inits I2C interface from here.   
            }
            HumTempId = BSP_HUM_TEMP_ReadID();
            if(HumTempId==I_AM_HTS221){
                HumTempInit=1;
            }    
            /*End Temp Sensor Init*/
  
            /*Initialize the pressure sensors*/
            if(!BSP_PRESSURE_isInitialized()) {     
                BSP_PRESSURE_Init();     //This also Inits I2C interface from here.  
                PRESInit=1;
                }
            PressID = BSP_PRESSURE_ReadID();
 
            int32_t d1, d2, d3, d4;
    
            pc.printf("Hello World !\n");
            while(1) { 
                wait(1);
      
            if(BSP_HUM_TEMP_isInitialized()) 
            {
                    BSP_HUM_TEMP_GetHumidity((float *)&HUMIDITY_Value);
                    BSP_HUM_TEMP_GetTemperature((float *)&TEMPERATURE_Value);
        
                    floatToInt(HUMIDITY_Value, &d1, &d2, mul);
                    floatToInt(TEMPERATURE_Value, &d3, &d4, mul);
                    pc.printf("H: %d.%02d    T: %d.%02d", d1, d2, d3, d4);
         
            }
        
            if(BSP_PRESSURE_isInitialized())
            {   
            BSP_PRESSURE_GetPressure((float *)&PRESSURE_Value);
            floatToInt(PRESSURE_Value, &d1, &d2, mul);
            pc.printf(" P: %d.%02d\n", d1, d2);
            
            }
        
            if(BSP_UV_isInitialized())
             {
                BSP_UV_GetIndex((float *)&UVI_Value);
                floatToInt(UVI_Value, &d1, &d2, mul);
                pc.printf("UV: %d.%02d\n", d1, d2);
             }
      
                  pc.printf("Done");
            myled = !myled;
      
            }
}