public bool Init(ADD0 addressSelect)
{
return Init(addressSelect, false, AlertPolarity.activeHigh, ConversionRate.four_Hz, ThermostatMode.ComparatorMode, ConsecutiveFaults.one, 0, 0);
}
public bool Init(
ADD0 addressSelect = ADD0.Gnd,
bool oneShotMode = false,
AlertPolarity alertPolarity = AlertPolarity.activeHigh,
ConversionRate conversionRate = ConversionRate.four_Hz,
ThermostatMode thermostatMode = ThermostatMode.ComparatorMode)
{
return Init(addressSelect, oneShotMode, alertPolarity, conversionRate, thermostatMode, ConsecutiveFaults.one, 0, 0);
}
// -------------------------------------------------------------------------------------------------------------------------------------
private bool Init(
ADD0 addressSelect,
bool oneShotMode,
AlertPolarity alertPolarity,
ConversionRate conversionRate,
ThermostatMode thermostatMode,
ConsecutiveFaults consecutiveFaults,
ushort limitHigh,
ushort limitLow)
{
// Sleep past first conversion
Thread.Sleep(30);
switch (addressSelect)
{
case ADD0.Gnd: _sensorAddress = 0x90 >> 1; break;
case ADD0.Vcc: _sensorAddress = 0x92 >> 1; break;
case ADD0.SDA: _sensorAddress = 0x94 >> 1; break;
case ADD0.SCL: _sensorAddress = 0x96 >> 1; break;
}
_TMP102 = new I2CDevice(new I2CDevice.Configuration(_sensorAddress, 100));
_alertPolarity = alertPolarity;
_oneShotMode = oneShotMode;
_thermostatMode = thermostatMode;
_consecutiveFaults = consecutiveFaults;
_registerNum[0] = (byte)Registers.Configuration;
int bytesTransfered = ReadRegister();
if (bytesTransfered == 3)
{
if (_oneShotMode)
_registerValue[0] = (byte)(_registerValue[0] | 0x01);
else
_registerValue[0] = (byte)(_registerValue[0] & 0xfe);
if (_thermostatMode == ThermostatMode.InterruptMode)
_registerValue[0] = (byte)(_registerValue[0] | 0x02);
else
_registerValue[0] = (byte)(_registerValue[0] & 0xfd);
if (_alertPolarity == AlertPolarity.activeLow)
_registerValue[0] = (byte)(_registerValue[0] | 0x04);
else
_registerValue[0] = (byte)(_registerValue[0] & ~0x04);
switch (conversionRate)
{
case ConversionRate.quarter_Hz: _registerValue[1] = (byte)((_registerValue[1] & 0x3f) | (0x00 << 6)); break;
case ConversionRate.one_Hz: _registerValue[1] = (byte)((_registerValue[1] & 0x3f) | (0x01 << 6)); break;
case ConversionRate.four_Hz: _registerValue[1] = (byte)((_registerValue[1] & 0x3f) | (0x02 << 6)); break;
case ConversionRate.eight_Hz: _registerValue[1] = (byte)((_registerValue[1] & 0x3f) | (0x03 << 6)); break;
}
bytesTransfered = WriteRegister();
Thread.Sleep(30);
}
return (bytesTransfered == 3);
}