// read temperature
uint8_t TSIC::getTemperature(uint16_t *temp_value16){
uint16_t temp_value1 = 0;
uint16_t temp_value2 = 0;
if(m_vcc_pin!=NO_VCC_PIN) TSIC_ON();
delayMicroseconds(50); // wait for stabilization
if(TSIC::readSens(&temp_value1)){} // get 1st byte
else TSIC_EXIT();
if(TSIC::readSens(&temp_value2)){} // get 2nd byte
else TSIC_EXIT();
if(checkParity(&temp_value1)){} // parity-check 1st byte
else TSIC_EXIT();
if(checkParity(&temp_value2)){} // parity-check 2nd byte
else TSIC_EXIT();
if(m_vcc_pin!=NO_VCC_PIN) TSIC_OFF(); // turn off sensor
*temp_value16 = (temp_value1 << 8) + temp_value2;
return 1;
}
void updateStatusOfSensor(Sensor sensor)
{
UINT8 byte3;
UINT8 i;
SensorStatus res;
if(!isSensorReadReady)
{
prepareForSensorRead();
}
res.sensor = sensor;
CLOCK_PORT = 1;
SPI_TIME_OFFSET
readTime = ReadTimer1();
selectSensor(sensor);
// Waiting 500 ns for sensor to be ready (Period = 83 ns => about 7 cycles, waiting 20)
SPI_TIME_OFFSET
res.position = 0;
for(i=0 ; i<13 ; i++)
{
res.position <<= 1;
CLOCK_PORT = 1;
SPI_TIME_OFFSET_UP
CLOCK_PORT = 0;
SPI_TIME_OFFSET
res.position += DATA_IN;
}
byte3 = 0;
for(i=0 ; i<6 ; i++)
{
byte3 <<= 1;
CLOCK_PORT = 1;
SPI_TIME_OFFSET_UP
CLOCK_PORT = 0;
SPI_TIME_OFFSET
byte3 += DATA_IN;
}
SPI_TIME_OFFSET
LATA |= 0x3F; // Return to waiting state
SPI_TIME_OFFSET
CLOCK_PORT = 1;
res.error = 0;
if(OCF)
{
res.error += SENSOR_ERROR_OCF_NOT_FINISHED;
}
if(COF)
{
res.error += SENSOR_ERROR_OVERFLOW;
}
if(LIN)
{
res.error += SENSOR_ERROR_LINEARITY;
}
if(MAGDEC)
{
res.error += SENSOR_ERROR_MAG_DEC;
}
if(MAGINC)
{
res.error += SENSOR_ERROR_MAG_INC;
}
if(!checkParity(res.position,byte3))
{
res.error += SENSOR_ERROR_PARITY;
}
if(res.error == 0 || res.error == 48)
{
updateSensorStatus(res,sensor);
}
}
int main()
{
unsigned int X = 8;
unsigned char n=2;
char Exercise;
char testing = 'Y';
while (testing == 'Y' || testing == 'y')
{
printf("Please choose one of the optional scenarios: \n");
printf("\t* 1 * - setBit\n");
printf("\t* 2 * - clearBit\n");
printf("\t* 3 * - isPowerOfTwo\n");
printf("\t* 4 * - checkOneBitSet\n");
printf("\t* 5 * - checkParity\n");
Exercise = getchar();
printf("\nOld value : %x\n", X);
showbits(X);
switch (Exercise)
{
case '1': //Ex 2B1:
while (getchar() != '\n');
printf("\nposition n=%d : \n", n);
printf("\nEx 2B1 - setBit\n");
setBit(X, n);
break;
case '2'://Ex 2B2:
while (getchar() != '\n');
printf("\nposition n=%d : \n", n);
printf("\nEx 2B2 - clearBit\n");
clearBit(X, n);
break;
case '3'://Ex 2B3:
while (getchar() != '\n');
printf("\nEx 2B3 - isPowerOfTwo\n");
printf("\n(isPowerOfTwo)\nX = %x\nis PowerOf Two?\nYES->(1);\nNO ->(0);\nRESULT: %d\n", X, isPowerOfTwo(X));
break;
case '4'://Ex 2B4:
while (getchar() != '\n');
printf("Ex 2B4 - checkOneBitSet\n");
//isn't this the same function as power of 2?.
printf("\n(checkOneBitSet)\nX = %x\nYES->(1);\nNO ->(0);\nRESULT: %d\n", X, isPowerOfTwo(X));
break;
case '5'://Ex 2B5:
while (getchar() != '\n');
printf("\nEx 2B5:\ncheckParity:\n%d\n", checkParity(X));
break;
}
printf("Press any key to continue ... :) \n");
while (getchar() != '\n');
do
{
printf("Do you want to continue: 'Y' or 'y' and 'N' or 'n':\t");
testing = getchar();
while (getchar() != '\n');
} while ((testing != 'Y') && (testing != 'N') && (testing != 'y') && (testing != 'n'));
//testing = 'N';
}
//getchar();
//Ex 2B6:
printf("\nEx 2B6 swap\n");
int a = 5, b = 3;
printf("\nOld: a = %d, b = %d\n", a, b);
//bynary
a = a^b;
b = b^a;
a = a^b;
printf("\nNew(Binary ^) :\n a = %d, b = %d\n", a, b);
//decimal
a = 5;
b = 3;
a = a + b;
b = a - b;
a = a - b;
printf("\nNew(Decimal '+', '-') A shiukd be max INT / 2 or it'll lose data from overflow :\n a = %d, b = %d\n", a, b);
getchar();
return 0;
}
boolean MSFTime::checkValid()
{
boolean result = true;
if( getBit( mABits, 52 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 52A not 0!");
#endif
result = false;
}
if( ! getBit( mABits, 53 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 53A not 1!");
#endif
result = false;
}
if( ! getBit( mABits, 54 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 54A not 1!");
#endif
result = false;
}
if( ! getBit( mABits, 55 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 55A not 1!");
#endif
result = false;
}
if( ! getBit( mABits, 56 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 56A not 1!");
#endif
result = false;
}
if( ! getBit( mABits, 57 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 57A not 1!");
#endif
result = false;
}
if( ! getBit( mABits, 58 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 58A not 1!");
#endif
result = false;
}
if( getBit( mABits, 59 ))
{
#ifdef EXTRA_DEBUG
Serial.println("bit 59A not 0!");
#endif
result = false;
}
if( ! checkParity( mABits, 17, 24, getBit( mBBits, 54 )))
result = false;
if( ! checkParity( mABits, 25,35, getBit( mBBits, 55 )))
result = false;
if( ! checkParity( mABits, 36,38, getBit( mBBits, 56 )))
result = false;
if( ! checkParity( mABits, 39, 51, getBit( mBBits, 57 )))
result = false;
return result;
}