File content as of revision 6:d4c401190320:

#include "mbed.h"
#include "MAX14720.h"
#include "MAX30205.h"
#include "BMP280.h"
#include "USBSerial.h"
//#include "MAX30001.h"
//#include "QuadSpiInterface.h"
//#include "S25FS512.h"
//#include "MAX30101.h"

//Define all I2C addresses
#define MAX30205_I2C_SLAVE_ADDR_TOP (0x92)
#define MAX30205_I2C_SLAVE_ADDR_BOTTOM (0x90)
#define MAX14720_I2C_SLAVE_ADDR (0x54)
#define BMP280_I2C_SLAVE_ADDR (0xEC)


#define HVOUT_VOLTAGE 4500 // set to 4500 mV

 // Define with Maxim VID and a Maxim assigned PID, set to version 0x0001 and non-blocking
 USBSerial usbSerial(0x0b6a, 0x0100, 0x0001, false);
 
// I2C Masters
I2C i2c1(I2C1_SDA, I2C1_SCL);
I2C i2c2(I2C2_SDA, I2C2_SCL);

// Top local Temperature Sensor
MAX30205 MAX30205_top(&i2c1, MAX30205_I2C_SLAVE_ADDR_TOP);

// Botttom local Temperature Sensor
MAX30205 MAX30205_bottom(&i2c1, MAX30205_I2C_SLAVE_ADDR_BOTTOM);

// Barometric Pressure Sensor
BMP280 bmp280_pres(&i2c1, BMP280_I2C_SLAVE_ADDR);

//PMIC
MAX14720 max14720(&i2c2,MAX14720_I2C_SLAVE_ADDR);

///// External Flash
//S25FS512 s25fs512(&quadSpiInterface);

/// PWM used as fclk for the MAX30001
PwmOut pwmout(P1_7);


DigitalOut led(LED1);


void turnOff()
{
    //write the power down command to PMIC
    max14720.shutdown();    
}
int main()
{
    
    // Override the default value of boostEn to BOOST_ENABLED
    max14720.boostEn = MAX14720::BOOST_ENABLED;
    // Note that writing the local value does directly affect the part
    // The buck-boost regulator will remain off until init is called
    max14720.init();
    // Turn LED signal on to make buck-boost output visible
    max14720.boostSetVoltage(HVOUT_VOLTAGE);
    led = 0;
    
    // Initialise the BMP280
    bmp280_pres.init(BMP280::OVERSAMPLING_X16_P, BMP280::OVERSAMPLING_X2_T, BMP280::FILT_4, BMP280::NORMAL_MODE, BMP280::T_62_5);

    //Temperature sensor variables
    uint16_t rawTemp_top;
    uint16_t rawTemp_bottom ;
    float celsius_top, celsius_bottom;
    float fahrenheit_top, fahrenheit_bottom;
    
    //barometric sensor variables
    char bmp280_rawData = 0;
    float Temp_degC, Press_Pa, Press_Bar;
    
    
    //Endless loop
    while(1) 
    {
        /* Temperature Sensor Settings */
        
        //Read Temperature
        MAX30205_top.readTemperature(&rawTemp_top);
        MAX30205_bottom.readTemperature(&rawTemp_bottom);   
        // Read BMP280 Temp. and Pressure
        bmp280_pres.ReadCompDataRaw(&bmp280_rawData);
        bmp280_pres.ToFloat(&bmp280_rawData, &Temp_degC, &Press_Pa);
        // Convert to Celsius
        celsius_top = MAX30205_top.toCelsius(rawTemp_top);
        celsius_bottom = MAX30205_bottom.toCelsius(rawTemp_bottom);
        
        // Convert to Fahrenheit
        fahrenheit_top = MAX30205_top.toFahrenheit(celsius_top);
        fahrenheit_bottom = MAX30205_bottom.toFahrenheit(celsius_bottom);
        
        /* Barometric Sensor Settings */
    
        Press_Bar = Press_Pa / 100000;

        /* Printing various sensor values */
        usbSerial.printf("***** MAX30205 Temperature Sensor Reading *****\n\r");
        usbSerial.printf("Top Temperature: %.2f\370 C\n\rBottom Temperature: %.2f\370 C \n\rTop Temperature in Farenheit: %.2f\370 F\n\rBottom Temperature in Farenheit %.2f\370 F\n\n\r", celsius_top, celsius_bottom, fahrenheit_top, fahrenheit_bottom);
        
        usbSerial.printf("***** BMP280 Barometric Sensor Reading *****\n\r");
        usbSerial.printf("Temp_degC : %.2f , Press_Bar is %.2f , Press_pa is %.2f\n\n\r",Temp_degC, Press_Bar, Press_Pa);
        
        usbSerial.printf("-------------------------------------------------\n\n\n\r");

        wait(0.2);
        
    
       
    }
}