File content as of revision 7:f4e248182d31:

#include "mbed.h"
#include "stdint.h"
#include "project_defines.h"
#include "pressure_sensors.h"


/* Object definition */
I2C pressure_sensor_01(PRESSURE_SENSOR_01_SDA_PIN, PRESSURE_SENSOR_01_SCL_PIN);
I2C pressure_sensor_02(PRESSURE_SENSOR_02_SDA_PIN, PRESSURE_SENSOR_02_SCL_PIN);

/* Global variable definition */
uint16_t pressure_01_bin, pressure_02_bin, diff_pressure_bin;
float pressure_01_psi, pressure_02_psi; 
float diff_pressure_psi;

char sensor_read_data_buffer[2];

/* Function definition */

void Pressure_Sensors_Initialize(void){
    pressure_sensor_01.frequency(PRESSURE_SENSOR_I2C_CLK_HZ ); 
    pressure_sensor_02.frequency(PRESSURE_SENSOR_I2C_CLK_HZ );
}


void Pressure_Sensors_Read(void){
    
    /* Read binary values */
    pressure_sensor_01.read(PRESSURE_SENSOR_01_SRA, sensor_read_data_buffer, 2);
    pressure_01_bin = ((sensor_read_data_buffer[0] << 8) | sensor_read_data_buffer[1]) & 0x3FFF;
    pressure_sensor_02.read(PRESSURE_SENSOR_02_SRA, sensor_read_data_buffer, 2);
    pressure_02_bin = ((sensor_read_data_buffer[0] << 8) | sensor_read_data_buffer[1]) & 0x3FFF;
    diff_pressure_bin =  pressure_01_bin - pressure_02_bin;
    
    /* Calculate pressure values in PSI */
    pressure_01_psi = (5.0 * pressure_01_bin) / 16383; 
    pressure_02_psi = (5.0 * pressure_02_bin) / 16383;
    diff_pressure_psi = (5.0 * diff_pressure_bin) / 16383;
    
}