private int ReadRawPress()
{
int delay, msb, lsb, xlsb, raw;
I2CCmd.WriteReg8(_bmpHandle, ADDR_CONTROL, CMD_READ_PRESS | ((int)_overSampleMode << 6));
switch (_overSampleMode)
{
case (SampleCycles.One):
delay = 5;
break;
case (SampleCycles.Two):
delay = 8;
break;
case (SampleCycles.Four):
delay = 14;
break;
case (SampleCycles.Eight):
delay = 26;
break;
default:
delay = 5;
break;
}
Thread.Sleep(delay);
msb = I2CCmd.ReadReg8(_bmpHandle, ADDR_PRESS);
lsb = I2CCmd.ReadReg8(_bmpHandle, ADDR_PRESS + 1);
xlsb = I2CCmd.ReadReg8(_bmpHandle, ADDR_PRESS + 2);
raw = ((msb << 16) + (lsb << 8) + xlsb) >> (8 - (int)_overSampleMode);
return(raw);
}
private int ReadRawTemp()
{
int raw;
I2CCmd.WriteReg8(_bmpHandle, ADDR_CONTROL, CMD_READ_TEMP);
Thread.Sleep(50);
raw = I2CCmd.ReadRegU16(_bmpHandle, ADDR_TEMP);
return(raw);
}
private void LoadCalibration()
{
_cal_AC1 = I2CCmd.ReadRegS16(_bmpHandle, ADDR_AC1);
_cal_AC2 = I2CCmd.ReadRegS16(_bmpHandle, ADDR_AC2);
_cal_AC3 = I2CCmd.ReadRegS16(_bmpHandle, ADDR_AC3);
_cal_AC4 = I2CCmd.ReadRegU16(_bmpHandle, ADDR_AC4);
_cal_AC5 = I2CCmd.ReadRegU16(_bmpHandle, ADDR_AC5);
_cal_AC6 = I2CCmd.ReadRegU16(_bmpHandle, ADDR_AC6);
_cal_B1 = I2CCmd.ReadRegS16(_bmpHandle, ADDR_B1);
_cal_B2 = I2CCmd.ReadRegS16(_bmpHandle, ADDR_B2);
_cal_MB = I2CCmd.ReadRegS16(_bmpHandle, ADDR_MB);
_cal_MC = I2CCmd.ReadRegS16(_bmpHandle, ADDR_MC);
_cal_MD = I2CCmd.ReadRegS16(_bmpHandle, ADDR_MD);
}
public BMPx80(int address = 0x77, SampleCycles cycles = SampleCycles.One)
{
_overSampleMode = cycles; //bmpMode; //Todo: Do something with this!
_bmpHandle = I2CCmd.Setup(address);
LoadCalibration();
}
