How to set the Highest precision on MS5611 Sensor?

Other Hardware Sensors
1

I can't figure how to change settings for top OSR?

According to the datasheet it must be 4096 for better precision.

I can't make this settings work.

#include <Wire.h>
#include "U8glib.h"
const byte sock_SCL = 7; 
const byte mosi_SI = 6;
const byte cs_CS = 5; 
const byte a0_A0 = 4; 
const byte reset_RESET = 3; 
U8GLIB_NHD_C12864_2X u8g(sock_SCL, mosi_SI, cs_CS, a0_A0, reset_RESET); // LCD WIRES

boolean vreset_hist = false;

const float sea_press = 1013.25;
float temperatura;
float press;
long pressao_int;
long vtempo_tela_historico = millis();


unsigned int calibrationData[7];
unsigned long time = 0;

void setup()
{
	pinMode(13, OUTPUT);
	digitalWrite(13, LOW);
	setupSensor();
	Serial.begin(9600);
	Wire.begin();
}






void loop() {

	long D1, D2, dT, P;
	float TEMP;
	int64_t OFF, SENS;

	D1 = getData(0x48, 10);
	D2 = getData(0x50, 1);

	dT = D2 - ((long)calibrationData[5] << 8);
	TEMP = (2000 + (((int64_t)dT * (int64_t)calibrationData[6]) >> 23)) / (float)100;
	OFF = ((unsigned long)calibrationData[2] << 16) + (((int64_t)calibrationData[4] * dT) >> 7);
	SENS = ((unsigned long)calibrationData[1] << 15) + (((int64_t)calibrationData[3] * dT) >> 8);
	P = (((D1 * SENS) >> 21) - OFF) >> 15;

	pressao_int = P;
	press = pressao_int * 0.01;

	temperatura = TEMP;

	Serial.println(temperatura);
	Serial.println(press);


	delay(100);

	return;


}



void setupSensor()
{
	twiSendCommand(0x77, 0x1e);
	delay(100);

	for (byte i = 1; i <= 6; i++)
	{
		unsigned int low, high;

		twiSendCommand(0x77, 0xa0 + i * 2);
		Wire.requestFrom(0x77, 2);
		if (Wire.available() != 2)
			delay(8);
		////////Serial.println("Error: calibration data not available");
		high = Wire.read();
		low = Wire.read();
		calibrationData[i] = high << 8 | low;
	}
}

void getPressure()
{
	long D1, D2, dT, P;
	float TEMP;
	int64_t OFF, SENS;

	D1 = getData(0x48, 10);
	D2 = getData(0x50, 1);

	dT = D2 - ((long)calibrationData[5] << 8);
	TEMP = (2000 + (((int64_t)dT * (int64_t)calibrationData[6]) >> 23)) / (float)100;
	OFF = ((unsigned long)calibrationData[2] << 16) + (((int64_t)calibrationData[4] * dT) >> 7);
	SENS = ((unsigned long)calibrationData[1] << 15) + (((int64_t)calibrationData[3] * dT) >> 8);
	P = (((D1 * SENS) >> 21) - OFF) >> 15;

	pressao_int = P;
	press = pressao_int * 0.01;

	temperatura = TEMP;
}

long getData(byte command, byte del)
{
	long result = 0;
	twiSendCommand(0x77, command);
	delay(del);
	twiSendCommand(0x77, 0x00);
	Wire.requestFrom(0x77, 3);
	if (Wire.available() != 3) delay(8);////////Serial.println("Error: raw data not available");
	for (int i = 0; i <= 2; i++)
	{
		result = (result << 8) | Wire.read();
	}
	return result;
}

void twiSendCommand(byte address, byte command)
{
	Wire.beginTransmission(address);
	if (!Wire.write(command)) delay(10);// //////Serial.println("Error: write()");
	if (Wire.endTransmission())
	{

	}
}


float getAltitude(float press, float temp) {
	return ((pow((sea_press / press), 1 / 5.257) - 1.0) * (temp + 273.15)) / 0.0065;
}

Could anyone help?

OSR.PNG
OSR.PNG719×473 92.9 KB

ENG_DS_MS5611-01BA03_B3.pdf (583 KB)