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@ -70,130 +70,130 @@
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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/** Reference mask, for using the voltage present at the AVR's AREF pin for the ADC reference. */
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#define ADC_REFERENCE_AREF 0
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#define ADC_REFERENCE_AREF 0
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/** Reference mask, for using the voltage present at the AVR's AVCC pin for the ADC reference. */
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#define ADC_REFERENCE_AVCC (1 << REFS0)
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#define ADC_REFERENCE_AVCC (1 << REFS0)
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/** Reference mask, for using the internally generated 2.56V reference voltage as the ADC reference. */
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#define ADC_REFERENCE_INT2560MV ((1 << REFS1)| (1 << REFS0))
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#define ADC_REFERENCE_INT2560MV ((1 << REFS1) | (1 << REFS0))
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/** Left-adjusts the 10-bit ADC result, so that the upper 8 bits of the value returned by the
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* ADC_GetResult() macro contain the 8 most significant bits of the result. */
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#define ADC_LEFT_ADJUSTED (1 << ADLAR)
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#define ADC_LEFT_ADJUSTED (1 << ADLAR)
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/** Right-adjusts the 10-bit ADC result, so that the lower 8 bits of the value returned by the
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* ADC_GetResult() macro contain the 8 least significant bits of the result. */
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#define ADC_RIGHT_ADJUSTED (0 << ADLAR)
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#define ADC_RIGHT_ADJUSTED (0 << ADLAR)
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/** Sets the ADC mode to free running, so that conversions take place continuously as fast as the ADC
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* is capable of at the given input clock speed. */
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#define ADC_FREE_RUNNING (1 << ADATE)
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#define ADC_FREE_RUNNING (1 << ADATE)
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/** Sets the ADC mode to single conversion, so that only a single conversion will take place before
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* the ADC returns to idle. */
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#define ADC_SINGLE_CONVERSION (0 << ADATE)
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#define ADC_SINGLE_CONVERSION (0 << ADATE)
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/** Sets the ADC input clock to prescale by a factor of 2 the AVR's system clock. */
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#define ADC_PRESCALE_2 (1 << ADPS0)
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#define ADC_PRESCALE_2 (1 << ADPS0)
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/** Sets the ADC input clock to prescale by a factor of 4 the AVR's system clock. */
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#define ADC_PRESCALE_4 (1 << ADPS1)
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#define ADC_PRESCALE_4 (1 << ADPS1)
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/** Sets the ADC input clock to prescale by a factor of 8 the AVR's system clock. */
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#define ADC_PRESCALE_8 ((1 << ADPS0) | (1 << ADPS1))
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#define ADC_PRESCALE_8 ((1 << ADPS0) | (1 << ADPS1))
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/** Sets the ADC input clock to prescale by a factor of 16 the AVR's system clock. */
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#define ADC_PRESCALE_16 (1 << ADPS2)
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#define ADC_PRESCALE_16 (1 << ADPS2)
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/** Sets the ADC input clock to prescale by a factor of 32 the AVR's system clock. */
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#define ADC_PRESCALE_32 ((1 << ADPS2) | (1 << ADPS0))
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#define ADC_PRESCALE_32 ((1 << ADPS2) | (1 << ADPS0))
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/** Sets the ADC input clock to prescale by a factor of 64 the AVR's system clock. */
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#define ADC_PRESCALE_64 ((1 << ADPS2) | (1 << ADPS1))
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#define ADC_PRESCALE_64 ((1 << ADPS2) | (1 << ADPS1))
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/** Sets the ADC input clock to prescale by a factor of 128 the AVR's system clock. */
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#define ADC_PRESCALE_128 ((1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0))
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#define ADC_PRESCALE_128 ((1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0))
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//@{
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/** MUX mask define for the ADC0 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_CHANNEL0 (0x00 << MUX0)
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#define ADC_CHANNEL0 (0x00 << MUX0)
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/** MUX mask define for the ADC1 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_CHANNEL1 (0x01 << MUX0)
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#define ADC_CHANNEL1 (0x01 << MUX0)
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#if !(defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || defined(__DOXYGEN__))
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/** MUX mask define for the ADC2 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL2 (0x02 << MUX0)
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#define ADC_CHANNEL2 (0x02 << MUX0)
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/** MUX mask define for the ADC3 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL3 (0x03 << MUX0)
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#define ADC_CHANNEL3 (0x03 << MUX0)
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#endif
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/** MUX mask define for the ADC4 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_CHANNEL4 (0x04 << MUX0)
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#define ADC_CHANNEL4 (0x04 << MUX0)
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/** MUX mask define for the ADC5 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_CHANNEL5 (0x05 << MUX0)
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#define ADC_CHANNEL5 (0x05 << MUX0)
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/** MUX mask define for the ADC6 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_CHANNEL6 (0x06 << MUX0)
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#define ADC_CHANNEL6 (0x06 << MUX0)
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/** MUX mask define for the ADC7 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_CHANNEL7 (0x07 << MUX0)
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#define ADC_CHANNEL7 (0x07 << MUX0)
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/** MUX mask define for the internal 1.1V bandgap channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
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#define ADC_1100MV_BANDGAP (0x1E << MUX0)
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#define ADC_1100MV_BANDGAP (0x1E << MUX0)
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#if (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || defined(__DOXYGEN__))
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/** MUX mask define for the ADC8 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL8 ((1 << 8) | (0x00 << MUX0))
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#define ADC_CHANNEL8 ((1 << 8) | (0x00 << MUX0))
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/** MUX mask define for the ADC9 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL9 ((1 << 8) | (0x01 << MUX0))
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#define ADC_CHANNEL9 ((1 << 8) | (0x01 << MUX0))
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/** MUX mask define for the ADC10 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL10 ((1 << 8) | (0x02 << MUX0))
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#define ADC_CHANNEL10 ((1 << 8) | (0x02 << MUX0))
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/** MUX mask define for the ADC11 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL11 ((1 << 8) | (0x03 << MUX0))
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#define ADC_CHANNEL11 ((1 << 8) | (0x03 << MUX0))
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/** MUX mask define for the ADC12 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL12 ((1 << 8) | (0x04 << MUX0))
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#define ADC_CHANNEL12 ((1 << 8) | (0x04 << MUX0))
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/** MUX mask define for the ADC13 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_CHANNEL13 ((1 << 8) | (0x05 << MUX0))
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#define ADC_CHANNEL13 ((1 << 8) | (0x05 << MUX0))
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/** MUX mask define for the internal temperature sensor channel of the ADC. See \ref ADC_StartReading and
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* \ref ADC_GetChannelReading.
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*
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* \note Not available on all AVR models.
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*/
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#define ADC_INT_TEMP_SENS ((1 << 8) | (0x07 << MUX0))
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#define ADC_INT_TEMP_SENS ((1 << 8) | (0x07 << MUX0))
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#endif
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//@}
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Dean Camera
15 years ago